cord.dk is a .dk domain served by 2 nameservers (pdns1.registrar-servers.com, pdns2.registrar-servers.com). It was registered on 9 September 2006 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 135.181.26.51 is hosted by Hetzner Online GmbH (AS24940) in Finland. Mail is handled by imap.gruno.dk. 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| pdns1.registrar-servers.com | 156.154.132.100 2610:a1:1024::100 |
— — |
AS12008 Vercara, LLC AS12008 Vercara, LLC |
| pdns2.registrar-servers.com | 156.154.133.100 2610:a1:1025::100 |
— — |
AS12008 Vercara, LLC AS12008 Vercara, LLC |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 135.181.26.51 | 3600s | mx.gruno.dk | AS24940 | Hetzner Online GmbH | 135.181.0.0/16 | 🇫🇮 Finland | Helsinki |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 1799s | imap.gruno.dk | 135.181.26.51 | mx.gruno.dk | AS24940 Hetzner Online GmbH |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a01:4f9:c010:a9eb::1 | 1799s | mx.gruno.dk | AS24940 | Hetzner Online GmbH | 2a01:4f8:0:0:0:0:0:0/31 | 🇩🇪 Germany | — |
| TXT Record |
|---|
| gruno.dk. |
| v=spf1 a mx ip4:135.181.26.51 ip6:2a01:4f9:c010:a9eb::/64 -all |
| Policy | Record (cord.dk) |
|---|---|
| -all (hard fail) | v=spf1 a mx ip4:135.181.26.51 ip6:2a01:4f9:c010:a9eb::/64 -all |
| www | NXDOMAIN |
| www vs bare domain | www does not resolve (all like this) |
| Wildcard | No |
DNS lookups: 2/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✓ Found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 1660572721 |
| Primary NS (MNAME) | pdns1.registrar-servers.com |
| Responsible (RNAME) | hostmaster@registrar-servers.com |
| Refresh | 43200s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3601s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2006-09-09 |
| Expires | 2027-09-30 (343d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-27 21:09:13 | 18443ms | 2 NS 0 A 1 MX | ❓ Unknown |
| 2026-07-02 00:56:52 shown | 1269ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-16 22:25:18 | 739ms | 2 NS 1 A 1 MX | 🔒 Secure |