hammerthor.dk is a .dk domain served by 2 nameservers (nucum.ns.cloudflare.com, woz.ns.cloudflare.com). It was registered on 16 March 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.94.4 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by gw1.security.comendo.com, gw2.security.comendo.com and 1 more. The zone is not DNSSEC-signed, 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 |
|---|---|---|---|---|---|---|---|
| 104.21.94.4 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.217.202 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | gw1.security.comendo.com | 192.162.219.49 | mx41.electric.net | AS16509 Amazon.com, Inc. |
| 20 | 300s | gw2.security.comendo.com | 2a01:77c0:1619:4101:d99:c22:fb4d:290e | mx10.electric.net | AS16509 Amazon.com, Inc. |
| 30 | 300s | gw3.security.comendo.com | — | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3031::6815:5e04 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3031::ac43:d9ca | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.94.4,172.67.217.202 ech=AEX+DQBBawAgACAlqh8w/uLZKf7J65iNHYNnBIRbkc2pDrPvB/j5ugm0RAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:5e04,2606:4700:3031::ac43:d9ca |
| TXT Record |
|---|
| v=spf1 include:spf.mailanyone.net include:spf-esec.heimdalsecurity.com ip4:87.54.12.238 ip4:89.104.206.4 ip4:192.162.217.4 -all |
| Policy | Record (hammerthor.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.mailanyone.net include:spf-esec.heimdalsecurity.com ip4:87.54.12.238 ip4:89.104.206.4 ip4:192.162.217.4 -all |
| www | 104.21.94.4 172.67.217.202 2606:4700:3031::6815:5e04 2606:4700:3031::ac43:d9ca (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network hammerthor.dk: 104.21.94.4 172.67.217.202 2606:4700:3031::6815:5e04 2606:4700:3031::ac43:d9ca (AS13335) www.hammerthor.dk: 104.21.94.4 172.67.217.202 2606:4700:3031::6815:5e04 2606:4700:3031::ac43:d9ca (AS13335) |
| Wildcard | No |
DNS lookups: 2/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2404816631 |
| Primary NS (MNAME) | nucum.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 1998-03-16 |
| Expires | 2027-03-31 (163d) |
Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).
No other domain with this registrant in our WHOIS data yet| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-24 21:27:20 | 791ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-09-20 14:12:46 | 2423ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-09-07 04:36:21 | 1457ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-08-25 21:50:59 | 1490ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-07-20 02:14:37 | 2387ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-06-27 16:36:55 | 786ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-06-25 03:19:56 | 2904ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-06-25 00:19:26 shown | 2701ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-06-17 10:38:30 | 1159ms | 2 NS 2 A 3 MX | 🔓 Insecure |