johannestoffersen.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 46.30.215.42 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 our latest 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 |
|---|---|---|---|---|---|---|---|
| 46.30.215.42 | 3600s | webcluster2.webpod15-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 |
|---|---|---|---|---|---|---|---|
| 2a02:2350:5:10e:8053:fcf:160a:5fb1 | 3600s | — | AS51468 | One.com A/S | 2a02:2350:0:0:0:0:0:0/32 | 🇩🇰 Denmark | Copenhagen |
| www | 46.30.215.42 2a02:2350:5:10e:8053:fcf:160a:5fb1 (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network johannestoffersen.dk: 46.30.215.42 2a02:2350:5:10e:8053:fcf:160a:5fb1 (AS51468) www.johannestoffersen.dk: 46.30.215.42 2a02:2350:5:10e:8053:fcf:160a:5fb1 (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 | 2026100301 |
| 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 |
|---|---|---|---|
| 2026-10-07 18:51:01 shown | 410ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-03 23:47:22 | 395ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-29 23:28:58 | 593ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-05 19:30:19 | 531ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-05 19:10:58 | 1102ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-28 02:11:34 | 599ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-02 00:16:05 | 4654ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-31 10:45:07 | 722ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-23 14:07:45 | 24586ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-10 21:16:59 | 24506ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-03 12:35:06 | 529ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-28 01:06:17 | 1084ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-25 05:07:03 | 755ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-23 11:20:12 | 1143ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-23 09:06:08 | 1176ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-21 09:49:33 | 605ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-18 04:44:28 | 521ms | 2 NS 1 A 0 MX | 🔒 Secure |