altgr.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 9 August 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.213.153 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by .. The zone is DNSSEC-signed and validates, has no DMARC policy and is reachable over IPv6. 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 |
|---|---|---|---|---|---|---|---|
| 46.30.213.153 | 3600s | webcluster1.webpod14-cph3.one.com | AS51468 | One.com A/S | 46.30.208.0/21 | 🇩🇰 Denmark | Copenhagen |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | . Null MX — domain accepts no email (RFC 7505) | |||
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a02:2350:5:10c:cd:160d:aa4d:ea99 | 3600s | — | AS51468 | One.com A/S | 2a02:2350:0:0:0:0:0:0/32 | 🇩🇰 Denmark | Copenhagen |
| www | 46.30.213.153 2a02:2350:5:10c:cd:160d:aa4d:ea99 (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network altgr.dk: 46.30.213.153 2a02:2350:5:10c:cd:160d:aa4d:ea99 (AS51468) www.altgr.dk: 46.30.213.153 2a02:2350:5:10c:cd:160d:aa4d:ea99 (AS51468) |
| 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 | 2026072701 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | ONE.COM A/S |
| Registered | 2023-08-09 |
| Expires | 2027-08-08 (294d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-07 20:21:21 | 378ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-30 20:19:33 | 564ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-29 20:10:56 | 468ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-28 01:27:44 | 472ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-27 22:01:13 | 547ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-28 07:22:45 | 564ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-23 02:14:42 | 1130ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-11 11:54:24 | 2424ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-28 16:35:42 shown | 572ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-17 19:28:52 | 499ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-30 07:52:57 | 513ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-20 06:31:03 | 695ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-16 12:42:36 | 509ms | 2 NS 1 A 0 MX | 🔒 Secure |