herrefed.dk is a .dk domain served by 2 nameservers (gabriel.ns.cloudflare.com, vivienne.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.20.126 is hosted by Cloudflare, Inc. (AS13335). 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 |
|---|---|---|---|---|---|---|---|
| 104.21.20.126 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.192.228 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3035::6815:147e | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3037::ac43:c0e4 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.20.126,172.67.192.228 ech=AEX+DQBB+AAgACATcv+fK+Ptu0/bpXpp0D1wcGbigahtqny0PH7xycqfNwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:147e,2606:4700:3037::ac43:c0e4 |
| TXT Record |
|---|
| google-site-verification=6wFjMx3b5o-HvZpNhdRhS2q3gg287kI5wATlfRpiawA |
| v=spf1 +a +mx +ip4:162.55.134.177 include:relay.mailchannels.net ~all |
| Policy | Record (herrefed.dk) |
|---|---|
| ~all (soft fail) | v=spf1 +a +mx +ip4:162.55.134.177 include:relay.mailchannels.net ~all |
| www | 104.21.20.126 172.67.192.228 2606:4700:3035::6815:147e 2606:4700:3037::ac43:c0e4 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network herrefed.dk: 104.21.20.126 172.67.192.228 2606:4700:3035::6815:147e 2606:4700:3037::ac43:c0e4 (AS13335) www.herrefed.dk: 104.21.20.126 172.67.192.228 2606:4700:3035::6815:147e 2606:4700:3037::ac43:c0e4 (AS13335) |
| Wildcard | No |
DNS lookups: 3/10 · policy: ~all
No problems found| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.herrefed.dk | iZ65ZhDzRA82PNlGvEq2kr8tBNpf7UJNIUO7JeG85KQ |
| 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 | 2412225723 |
| Primary NS (MNAME) | gabriel.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-13 00:43:02 | 436ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-10-09 14:21:46 | 671ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-27 08:11:15 | 1615ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-26 08:03:58 | 1145ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-26 22:21:31 shown | 10338ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-16 23:16:55 | 2413ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-08 01:54:17 | 1744ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-24 15:14:50 | 1042ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-20 14:13:56 | 9243ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-17 11:15:12 | 1040ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-17 11:13:50 | 692ms | 2 NS 2 A 0 MX | 🔓 Insecure |