igw.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 217.157.199.29 is hosted by Telenor A/S (AS9158) in Denmark. Mail is handled by mail.igw.dk. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 217.157.199.29 | 43200s | 217157199029.dynamic.telenor.dk | AS9158 | Telenor A/S | 217.157.0.0/16 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 43200s | mail.igw.dk | 217.157.199.29 | 217157199029.dynamic.telenor.dk | AS9158 Telenor A/S |
| www | 217.157.199.29 (AS9158) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026061101 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-12 08:16:40 | 616ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-08 00:47:30 | 389ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-12 16:45:17 | 806ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-11 21:38:01 | 2007ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-21 06:38:18 | 16830ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-18 16:42:02 | 1780ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-12 21:55:08 | 944ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-02 23:05:08 shown | 561ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-20 19:55:05 | 1879ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 14:25:21 | 796ms | 2 NS 1 A 1 MX | 🔒 Secure |