visikrer.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 30 May 2018 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.215.115 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by mail.protonmail.ch, mailsec.protonmail.ch. The zone is DNSSEC-signed and validates, publishes a 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 |
|---|---|---|---|---|---|---|---|
| 46.30.215.115 | 3600s | webcluster2.webpod16-cph3.one.com | AS51468 | One.com A/S | 46.30.208.0/21 | 🇩🇰 Denmark | Copenhagen |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 46.30.215.115 |
| 🔶 Autoconfig | 46.30.215.115 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a02:2350:5:111:809c:9278:c47f:ea07 | 3600s | — | AS51468 | One.com A/S | 2a02:2350:0:0:0:0:0:0/32 | 🇩🇰 Denmark | Copenhagen |
| TXT Record |
|---|
| include:_spf.protonmail.ch |
| include:spf.example.com ~all |
| protonmail-verification=6d6d859ac14555f116b6239aff3575cc34daae47 |
| Policy | Record (_dmarc.visikrer.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine |
| www | 46.30.215.114 2a02:2350:5:111:8091:27ef:7869:3c10 (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network visikrer.dk: 46.30.215.114 2a02:2350:5:111:8091:27ef:7869:3c10 (AS51468) www.visikrer.dk: 46.30.215.114 2a02:2350:5:111:8091:27ef:7869:3c10 (AS51468) |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mail.protonmail.ch | DANE-EE · SPKI · SHA-256 | 6111A5698D23C89E09C36FF833C1487E… |
| SMTP _25._tcp.mail.protonmail.ch | DANE-EE · SPKI · SHA-256 | 76BB66711DA416433CA890A5B2E5A053… |
| SMTP _25._tcp.mailsec.protonmail.ch | DANE-EE · SPKI · SHA-256 | 76BB66711DA416433CA890A5B2E5A053… |
| SMTP _25._tcp.mailsec.protonmail.ch | DANE-EE · SPKI · SHA-256 | 6111A5698D23C89E09C36FF833C1487E… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026061405 |
| 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 | Punktum dk A/S (direct) |
| Registered | 2018-05-30 |
| Expires | 2027-05-31 (225d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-13 10:32:26 | 1603ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-09 05:40:12 | 674ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-07 19:36:23 | 1031ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-02 18:01:04 | 2626ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-01 17:57:58 | 785ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-26 17:03:05 | 641ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-11 02:55:08 | 1629ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-26 10:44:25 | 916ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-14 09:15:22 | 2212ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-23 08:50:15 shown | 1108ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-20 15:21:51 | 1174ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-17 13:16:57 | 2577ms | 2 NS 1 A 2 MX | 🔒 Secure |