tanker-om-ledelse.dk is a .dk domain served by 3 nameservers (ns5.chosting.dk, ns6.chosting.dk, ns7.chosting.dk). It was registered on 23 May 2007 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 178.20.216.31 is hosted by Atea A/S (AS21060) in Denmark. Mail is handled by tanker-om-ledelse.dk. The zone is DNSSEC-signed and validates, publishes a 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 |
|---|---|---|---|---|---|---|---|
| 178.20.216.31 | 14400s | server12.chosting.dk | AS21060 | Atea A/S | 178.20.216.0/23 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 14400s | tanker-om-ledelse.dk | 178.20.216.31 2a01:7cc0:101:ffff::1:a |
server12.chosting.dk — |
AS21060 Atea A/S AS21060 Atea A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 178.20.216.31 |
| 🔶 Autoconfig | 178.20.216.31 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a01:7cc0:101:ffff::1:a | 14400s | — | AS21060 | Atea A/S | 2a01:7cc0:100:0:0:0:0:0/40 | 🇩🇰 Denmark | — |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 0 | 0 | 443 | cpanelemaildiscovery.cpanel.net |
| TXT Record |
|---|
| v=spf1 ip4:178.20.216.31 include:spf.chosting.dk +ip4:178.20.216.32 ?all |
| Policy | Record (tanker-om-ledelse.dk) |
|---|---|
| ?all (neutral) | v=spf1 ip4:178.20.216.31 include:spf.chosting.dk +ip4:178.20.216.32 ?all |
| Policy | Record (_dmarc.tanker-om-ledelse.dk) |
|---|---|
| p=quarantine | v=DMARC1;p=quarantine;sp=quarantine;adkim=r;aspf=r;pct=100;fo=0;rf=afrf;ri=86400 |
| www CNAME | tanker-om-ledelse.dk (all on tanker-om-ledelse.dk) |
| www vs bare domain | Same network tanker-om-ledelse.dk: 178.20.216.31 2a01:7cc0:101:ffff::1:a (AS21060) www.tanker-om-ledelse.dk: 178.20.216.31 2a01:7cc0:101:ffff::1:a (AS21060) |
| Wildcard | No |
| Denial of existence | NSEC3 · 7 iterations · 8-byte salt RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| default | — | RSA · ~2048 bit |
DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.
DNS lookups: 3/10 · policy: ?all
| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.tanker-om-ledelse.dk | TgpbQ0n7Ei31gtorqbRvZqSk0MoVvpJ68h3FLSQNNyM |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026102503 |
| Primary NS (MNAME) | ns5.chosting.dk |
| Responsible (RNAME) | logs@chosting.dk |
| Refresh | 3600s |
| Retry | 1800s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2007-05-23 |
| Expires | 2027-05-31 (215d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-26 18:34:27 shown | 910ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-09 08:51:02 | 621ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-23 07:00:29 | 820ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-16 23:11:54 | 760ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-16 12:09:22 | 1072ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 11:36:23 | 836ms | 3 NS 1 A 1 MX | 🔒 Secure |