Skip to main content
CIDR
/24 · 256 IPs
ASN
Enreach Netherlands B.V.
Reverse DNS
ns1.3dn.nl
Last scanned 7 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 v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

DNS records

Reverse DNS (PTR)
ns1.3dn.nl
Forward-confirmed (FCrDNS)
Not checked
PTR TTL
43200 s
Reverse DNS last checked
2026-09-16 13:03 UTC
Forward DNS last checked
2026-09-16 13:03 UTC

Forward DNS records for ns1.3dn.nl

TypeValuePriorityTTL
A 49.0.76.22 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.

  1. ns1.3dn.nl stable — Jul 6, 2026 → present
  2. ns2.3dn.nl — Jun 26, 2026 → Jul 6, 2026
  3. ns1.3dn.nl — Jun 21, 2026 → Jun 26, 2026
  4. ns2.3dn.nl — Jun 14, 2026 → Jun 21, 2026

Network Allocation for 81.28.84.249

CIDR range
81.28.84.0/24
IP range (int)
1,360,811,008 — 1,360,811,263
Prefix length
/24
Organization
Enreach Netherlands B.V.
ASN
AS39647
ASN name
Enreach Netherlands B.V.
Location
Raamsdonksveer, North Brabant, The Netherlands
Coordinates
51.662500, 4.871200
Accuracy radius
100 km
Postal code
4941
Regional Internet Registry
RIPE
Allocated
2007-09-03
Data source(s)
maxmind_city, maxmind_country, maxmind_asn, ipinfo_lite
Last updated
2026-09-15 04:06:47

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

Announced prefix
Origin AS
Announcement samples
15,164
Last seen
2026-09-16 19:01:04

Frequently Asked Questions

Who owns 81.28.84.249?

81.28.84.249 is allocated to Enreach Netherlands B.V. (AS39647), registered in Raamsdonksveer, The Netherlands.

Where is 81.28.84.249 located?

The geolocation for 81.28.84.249 maps to Raamsdonksveer, The Netherlands 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 81.28.84.249 on?

81.28.84.249 belongs to the 81.28.84.0/24 network block announced by AS39647. This range contains 256 addresses.

Does 81.28.84.249 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: 2026-09-16 16:51:25 UTC
Share