Skip to main content
CIDR
/21 · 2.0K IPs
ASN
TDC Holding A/S
Reverse DNS
lo0-0.ktmnqe40.dk.ip.tdc.net
Last scanned 13 hr ago
Blocklisted
Checking…
Scanning blocklists

Reputation · trust score

A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.

81/100
Trusted
How this score is built

Experimental · trust-vectors model v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →

DNS records

Reverse DNS (PTR)
lo0-0.ktmnqe40.dk.ip.tdc.net
Forward-confirmed (FCrDNS)
✗ Mismatch
PTR TTL
43200 s
Reverse DNS last checked
2026-07-21 00:19 UTC
Forward DNS last checked
2026-07-21 00:19 UTC

Forward DNS records for lo0-0.ktmnqe40.dk.ip.tdc.net

TypeValuePriorityTTL
A 176.21.166.101 172800s
A 188.176.132.1 172704s
A 188.176.144.1 172800s
A 188.176.164.1 172800s
A 188.176.180.1 172800s
A 188.176.188.1 172800s
A 188.176.190.1 172800s
A 188.176.191.1 172800s
A 188.181.100.1 172800s
A 188.181.102.1 172800s
A 188.181.106.1 172800s
A 188.181.107.1 172800s
A 188.181.110.1 172800s
A 188.181.112.1 172800s
A 188.181.96.1 172704s
A 188.181.97.129 172799s
A 188.181.98.1 172800s
A 188.182.2.197 172800s
A 188.182.20.1 172800s
A 188.182.36.1 172800s
A 188.182.48.1 172800s
A 188.182.53.1 172800s
A 188.182.54.1 172800s
A 188.182.55.1 172800s
A 188.182.56.1 172800s
A 188.183.214.1 172800s
A 188.183.216.1 172800s
A 188.183.217.1 172800s
A 188.183.218.1 172800s
A 188.183.220.1 172800s
A 188.183.222.1 172800s
A 188.183.223.1 172800s
A 195.215.18.1 172704s
A 195.215.22.1 172800s
A 2.104.196.1 172800s
A 2.104.198.1 172800s
A 2.104.199.1 172800s
A 2.104.204.1 172800s
A 2.104.206.1 172800s
A 2.104.212.1 172800s
A 2.104.213.1 172800s
A 2.104.216.1 172800s
A 2.104.218.1 172800s
A 2.104.220.1 172800s
A 2.104.222.1 172800s
A 2.104.228.1 172799s
A 2.104.229.1 172800s
A 2.104.230.1 172800s
A 2.104.231.1 172800s
A 2.104.232.1 172800s
A 2.104.233.1 172800s
A 2.104.237.1 172800s
A 2.104.240.1 172800s
A 2.104.248.1 172704s
A 2.104.251.1 172800s
A 2.104.254.1 172800s
A 2.104.255.1 172800s
A 2.111.160.1 172800s
A 2.111.162.1 172800s
A 2.111.163.1 172800s
A 2.111.169.1 172800s
A 2.111.170.1 172800s
A 2.111.171.1 172704s
A 2.111.172.1 172800s
A 2.111.173.129 172800s
A 212.130.145.1 172800s
A 212.130.148.1 172800s
A 212.130.150.1 172704s
A 212.130.153.1 172800s
A 212.130.154.1 172800s
A 212.130.159.1 172800s
A 62.243.156.1 172800s
A 62.243.159.1 172800s
A 80.160.118.145 172800s
A 80.161.27.177 172800s
A 80.161.61.113 172800s
A 80.161.62.161 172800s
A 80.161.75.113 172800s
A 80.162.64.1 172799s
A 80.162.72.1 172800s
A 80.162.74.1 172800s
A 80.162.74.129 172704s
A 80.162.75.1 172800s
A 80.162.75.129 172800s
A 80.162.76.1 172800s
A 80.162.77.1 172800s
A 80.162.77.129 172800s
A 80.162.79.1 172800s
A 80.162.79.129 172800s
A 80.164.115.145 172800s
A 80.165.133.113 172585s
A 80.165.187.129 172704s
A 80.196.5.241 172800s
A 80.197.188.97 172800s
A 80.197.52.33 172704s
A 80.198.12.177 172800s
A 80.198.23.97 172800s
A 80.62.104.161 172800s
A 80.62.107.161 172800s
A 80.62.30.1 172800s
A 80.62.31.1 172800s
A 80.62.32.1 172800s
A 80.62.42.65 172800s
A 80.62.61.129 172704s
A 80.63.224.1 172800s
A 80.63.226.193 172800s
A 80.63.226.65 172800s
A 83.88.120.1 172800s
A 83.88.122.1 172800s
A 83.88.124.1 172799s
A 83.88.124.129 172704s
A 83.88.124.193 172800s
A 83.88.125.129 172800s
A 83.88.188.97 172800s
A 83.88.203.193 172800s
A 83.88.209.97 172800s
A 83.88.221.1 172800s
A 83.88.76.113 172800s
A 83.88.77.65 172799s
A 83.91.112.129 172800s
A 83.91.112.193 172800s
A 83.91.114.1 172800s
A 83.91.114.129 172800s
A 83.91.115.1 172800s
A 83.91.115.129 172800s
A 83.91.116.1 172800s
A 83.91.116.129 172800s
A 83.91.117.1 172800s
A 83.91.118.129 172800s
A 83.91.119.1 172800s
A 83.91.119.129 172800s
A 83.91.120.129 172800s
A 83.91.121.1 172800s
A 83.91.122.1 172800s
A 83.91.122.129 172800s
A 83.91.123.1 172800s
A 83.91.124.1 172799s
A 83.91.15.17 172585s
A 83.91.168.1 172800s
A 83.91.171.1 172800s
A 83.91.174.129 172799s
A 83.92.130.225 172800s
A 83.92.145.1 172800s
A 83.92.147.1 172800s
A 83.92.152.161 172704s
A 83.92.182.1 172800s
A 83.92.184.1 172799s
A 83.92.187.1 43200s
A 83.92.59.1 172800s
A 83.93.135.161 172800s
A 83.93.138.81 172800s
A 83.93.144.49 172800s
A 83.93.83.177 172800s
A 83.93.89.241 172800s
A 83.94.128.113 172800s
A 83.94.128.161 172800s
A 83.94.138.49 172800s
A 83.94.181.65 172800s
A 87.48.107.177 172800s
A 87.48.89.17 172800s
A 87.49.67.241 172762s
A 87.49.80.49 172800s
A 87.49.91.1 172800s
A 87.50.79.225 172800s
A 87.51.159.225 172800s
A 87.51.165.205 172800s
A 87.51.26.1 172800s
A 87.51.26.129 172800s
A 87.51.52.65 172800s
A 87.51.53.1 172799s
A 87.51.60.1 172800s
A 87.51.98.33 172800s
A 87.52.64.33 172800s
A 87.52.66.1 172800s
A 87.53.107.209 172800s
A 87.53.115.177 172800s
A 87.53.204.65 172800s
A 87.53.22.33 172786s
A 87.53.227.161 172799s
A 87.53.32.33 43200s
A 87.54.68.81 172704s
A 87.58.52.1 172799s
A 87.58.56.1 172799s
A 87.58.60.1 172800s
A 87.60.200.33 172800s
A 87.60.229.241 172800s
A 93.160.196.1 172800s
A 93.160.212.1 172800s
A 93.160.218.1 172704s
A 93.160.219.1 172799s
A 93.160.220.1 172800s
A 93.160.232.1 172800s
A 93.160.236.1 172800s
A 93.160.240.1 172704s
A 93.160.240.129 172800s
A 93.160.242.129 172800s
A 93.160.243.129 172800s
A 93.160.248.1 172799s
A 93.160.249.1 172800s
A 93.160.249.129 172800s
A 93.160.250.129 172799s
A 93.160.251.1 172800s
A 93.160.251.129 172799s
A 93.160.252.1 172762s
A 93.160.252.129 172800s
A 93.160.253.129 172800s
A 93.160.254.129 172800s
A 93.160.255.129 172800s
A 93.165.104.1 172800s
A 93.165.112.1 172800s
A 93.165.120.1 172800s
A 93.165.124.1 172800s
A 93.165.96.1 172800s
every IP & sub-domain we've seen under this domain

Reverse & forward DNS collected by the WorldIP scanner fleet — FCrDNS confirms the PTR hostname resolves back to this IP.

Reverse DNS history

How this IP's reverse DNS (PTR) has changed over time, from our scans.

This IP's reverse DNS changes frequently — the timeline below shows the most recent changes.

  1. lo0-0.svgttv1nqe10.dk.ip.tdc.net — Jul 10, 2026 → present
  2. lo0-0.stenqe40.dk.ip.tdc.net — Jul 7, 2026 → Jul 10, 2026
  3. lo0-0.haarnqe40.dk.ip.tdc.net — Jul 4, 2026 → Jul 7, 2026
  4. lo0-0.lunnqe40.dk.ip.tdc.net — Jul 1, 2026 → Jul 4, 2026
  5. lo0-0.tkjnqe50.dk.ip.tdc.net — Jun 28, 2026 → Jul 1, 2026
  6. lo0-0.mrsnqe30.dk.ip.tdc.net — Jun 25, 2026 → Jun 28, 2026
  7. lo0-0.mdnqe10.dk.ip.tdc.net — Jun 22, 2026 → Jun 25, 2026
  8. lo0-0.mvnqe50.dk.ip.tdc.net — Jun 19, 2026 → Jun 22, 2026
  9. lo0-0.ldtnqe40.dk.ip.tdc.net — Jun 16, 2026 → Jun 19, 2026
  10. lo0-0.vagnqe50.dk.ip.tdc.net — Jun 15, 2026 → Jun 16, 2026
  11. lo0-0.vaabynqe50.dk.ip.tdc.net — Jun 14, 2026 → Jun 15, 2026
  12. lo0-0.ebnqe30.dk.ip.tdc.net — Jun 10, 2026 → Jun 14, 2026
  13. lo0-0.hoepnqe50.dk.ip.tdc.net — Jun 9, 2026 → Jun 10, 2026
  14. lo0-0.soesnqe40.dk.ip.tdc.net — Jun 8, 2026 → Jun 9, 2026
  15. lo0-0.sbnqe40.dk.ip.tdc.net — Jun 8, 2026 → Jun 8, 2026
  16. lo0-0.rybnqe50.dk.ip.tdc.net — Jun 7, 2026 → Jun 8, 2026
  17. lo0-0.aldnqe50.dk.ip.tdc.net — Jun 7, 2026 → Jun 7, 2026
  18. lo0-0.faaqcnqe40.dk.ip.tdc.net — Jun 7, 2026 → Jun 7, 2026
  19. lo0-0.haasnqe40.dk.ip.tdc.net — Jun 7, 2026 → Jun 7, 2026
  20. lo0-0.lhnqe40.dk.ip.tdc.net — Jun 7, 2026 → Jun 7, 2026
  21. lo0-0.hoepnqe50.dk.ip.tdc.net — Jun 6, 2026 → Jun 7, 2026
  22. lo0-0.kornqe30.dk.ip.tdc.net — Jun 6, 2026 → Jun 6, 2026
  23. lo0-0.bolnqe10.dk.ip.tdc.net — Jun 6, 2026 → Jun 6, 2026
  24. lo0-0.belnqe40.dk.ip.tdc.net — Jun 6, 2026 → Jun 6, 2026
  25. lo0-0.hoesnqe40.dk.ip.tdc.net — Jun 6, 2026 → Jun 6, 2026
  26. lo0-0.svgttv1nqe10.dk.ip.tdc.net — Jun 6, 2026 → Jun 6, 2026
  27. lo0-0.lvnqe30.dk.ip.tdc.net — Jun 6, 2026 → Jun 6, 2026
  28. lo0-0.brpnqe40.dk.ip.tdc.net — Jun 6, 2026 → Jun 6, 2026
  29. lo0-0.nanqe30.dk.ip.tdc.net — Jun 5, 2026 → Jun 6, 2026
  30. lo0-0.aldnqe50.dk.ip.tdc.net — Jun 5, 2026 → Jun 5, 2026
  31. lo0-0.svgttv1nqe10.dk.ip.tdc.net — Jun 5, 2026 → Jun 5, 2026
  32. lo0-0.odnqe13.dk.ip.tdc.net — Jun 5, 2026 → Jun 5, 2026
  33. lo0-0.givnqe50.dk.ip.tdc.net — Jun 5, 2026 → Jun 5, 2026
  34. lo0-0.lhnqe40.dk.ip.tdc.net — Jun 2, 2026 → Jun 5, 2026
  35. lo0-0.ldtnqe40.dk.ip.tdc.net — Jun 1, 2026 → Jun 2, 2026
  36. lo0-0.thoenqe40.dk.ip.tdc.net — Jun 1, 2026 → Jun 1, 2026
  37. lo0-0.spsnqe40.dk.ip.tdc.net — Jun 1, 2026 → Jun 1, 2026
  38. lo0-0.apnqe30.dk.ip.tdc.net — Jun 1, 2026 → Jun 1, 2026
  39. lo0-0.vsbnqe40.dk.ip.tdc.net — Jun 1, 2026 → Jun 1, 2026

Network Allocation for 2.104.196.1

CIDR range
2.104.192.0/21
IP range (int)
40,419,328 — 40,421,375
Prefix length
/21
Organization
TDC Holding A/S
ASN
AS3292
ASN name
TDC Holding A/S
Location
Munkebo, South Denmark, Denmark
Coordinates
55.455000, 10.557800
Accuracy radius
10 km
Postal code
5330
Regional Internet Registry
RIPE
Allocated
2010-05-04
Data source(s)
maxmind_city, maxmind_asn, ipinfo_lite, maxmind_country
Last updated
2026-07-21 04:03:43

Origin AS announcing the most-specific prefix that covers this IP, observed across our RIPE RIS collectors.

Announced prefix
Origin AS
Announcement samples
4,873
Last seen
2026-07-21 11:29:18

Frequently Asked Questions

Who owns 2.104.196.1?

2.104.196.1 is allocated to TDC Holding A/S (AS3292), registered in Munkebo, Denmark.

Where is 2.104.196.1 located?

The geolocation for 2.104.196.1 maps to Munkebo, Denmark based on MaxMind GeoLite2 data. Accuracy depends on the provider and may represent the ISP's regional hub rather than the exact endpoint.

What network is 2.104.196.1 on?

2.104.196.1 belongs to the 2.104.192.0/21 network block announced by AS3292. This range contains 2,048 addresses.

Does 2.104.196.1 have a reverse DNS record?

Reverse DNS (PTR) records are resolved live when you visit this page. If a PTR record exists, it appears in the Reverse DNS field above. PTR records map IP addresses back to hostnames and are commonly used for email authentication and network diagnostics.

Neighbors

Other addresses in the same /24.

Related

Last updated: 2026-07-21 13:58:09 UTC
Share