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CIDR
/24 · 256 IPs
ASN
Cogent Communications, LLC
Reverse DNS
speltz.info
Last scanned 20 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.

86/100
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)
speltz.info
Forward-confirmed (FCrDNS)
✓ Confirmed
PTR TTL
100 s
Reverse DNS last checked
2026-07-18 14:53 UTC
Forward DNS last checked
2026-07-18 14:53 UTC

Forward DNS records for speltz.info

TypeValuePriorityTTL
A 38.45.72.199 172800s
MX speltz.info 10
NS dns1.registrar-servers.com
NS dns2.registrar-servers.com
TXT v=DMARC1; p=none; rua=mailto:postmaster@speltz.info; ruf=mailto:dmarc@speltz.info
TXT v=spf1 a mx ip4:38.45.72.200 ip4:38.45.72.201 ip4:38.45.72.199 ip4:104.238.248.25 -all
TXT v=spf1 a mx ip4:38.45.72.200 ip4:38.45.72.201 ip4:38.45.72.199 ip4:104.238.248.25 ip4:5.199.130.99 ip4:78.31.69.37 ip4:78.31.69.38 ip4:78.31.69.39 ip4:78.31.69.40 -all
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.

  1. speltz.info stable — Jun 25, 2026 → present
  2. aditomeray.com stable — Jun 21, 2026 → Jun 25, 2026

Network Allocation for 38.45.72.199

CIDR range
38.45.72.0/24
IP range (int)
640,501,760 — 640,502,015
Prefix length
/24
Organization
Cogent Communications, LLC
ASN
AS174
ASN name
Cogent Communications, LLC
Location
Durham, North Carolina, United States
Coordinates
35.996800, -78.895500
Accuracy radius
20 km
Postal code
27722
Regional Internet Registry
ARIN
Allocated
1991-04-16
Data source(s)
maxmind_city, maxmind_asn, maxmind_country, ipinfo_lite
Last updated
2026-07-11 09:19:57

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

Announced prefix
Origin AS
Announcement samples
2,556
Last seen
2026-07-19 11:35:02

RIR Ownership History

Atom feed ⇲

Allocation changes captured weekly from regional internet registry (RIR) delegation files for ranges that have contained this IP.

Date Event From To
2026-05-10 New Allocation US

See the full history for 38.45.64.0/20.

Frequently Asked Questions

Who owns 38.45.72.199?

38.45.72.199 is allocated to Cogent Communications, LLC (AS174), registered in Durham, United States.

Where is 38.45.72.199 located?

The geolocation for 38.45.72.199 maps to Durham, United States 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 38.45.72.199 on?

38.45.72.199 belongs to the 38.45.72.0/24 network block announced by AS174. This range contains 256 addresses.

Does 38.45.72.199 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: 2026-07-18 23:54:01 UTC
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