sonnichsen.dk is a .dk domain served by 2 nameservers (micah.ns.cloudflare.com, sandy.ns.cloudflare.com). It was registered on 30 May 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.55.167 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 |
|---|---|---|---|---|---|---|---|
| 104.21.55.167 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.149.86 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3033::ac43:9556 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3036::6815:37a7 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.55.167,172.67.149.86 ech=AEX+DQBB4AAgACCpufkXLirFHu2Jippj5lsFEMDOYzz2oNHT0VbYWtejPwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:9556,2606:4700:3036::6815:37a7 |
| TXT Record |
|---|
| v=spf1 ip4:95.154.8.77 -all |
| Policy | Record (sonnichsen.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:95.154.8.77 -all |
| www | 77.111.240.147 2a02:2350:5:102:9b:2fd9:d42c:efa0 (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network sonnichsen.dk: 77.111.240.147 2a02:2350:5:102:9b:2fd9:d42c:efa0 (AS51468) www.sonnichsen.dk: 77.111.240.147 2a02:2350:5:102:9b:2fd9:d42c:efa0 (AS51468) |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 0/10 · policy: -all
No problems found| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.sonnichsen.dk | 2xz-7NOH7Z7yT1_ifY2ih3LbMKYZUEy6Azb0dkBmj3U |
| TXT | _acme-challenge.sonnichsen.dk | nbMpmA5RG3PnaVkA4okXan-o7_-jhTGdhoPWFwBdHfg |
| 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 | 2414636418 |
| Primary NS (MNAME) | micah.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 | 1998-05-30 |
| Expires | 2027-06-30 (248d) |
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 |
|---|---|---|---|
| 2026-10-16 16:36:16 | 1509ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-25 00:55:05 | 603ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-19 08:21:46 | 1074ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-12 07:10:44 shown | 524ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-29 15:32:38 | 1599ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-08-28 00:23:42 | 681ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-26 23:32:34 | 548ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-29 13:23:57 | 652ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-19 15:47:50 | 652ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-17 14:39:59 | 1650ms | 2 NS 1 A 4 MX | 🔒 Secure |