sikkerchat.dk is a .dk domain served by 2 nameservers (betty.ns.cloudflare.com, simon.ns.cloudflare.com). It was registered on 26 June 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. The zone is DNSSEC-signed and validates, publishes a 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 |
|---|---|---|---|---|---|---|---|
| 104.21.16.202 | — | — | AS13335 | — | — | — | — |
| 172.67.215.231 | — | — | AS13335 | — | — | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 104.21.16.202 |
| 🔶 Autoconfig | 172.67.215.231 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3030::ac43:d7e7 | — | — | AS13335 | — | — | — | — |
| 2606:4700:3033::6815:10ca | — | — | AS13335 | — | — | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.16.202,172.67.215.231 ech=AEX+DQBBUgAgACBikhzZAr7Rk2pMlFm723zwb2k97MV6NY84MH+YnyTnJgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:d7e7,2606:4700:3033::6815:10ca |
| TXT Record |
|---|
| bw=9uZ40k61hiZdCCZvFWx5sXgbbmEId1qbdH2Mms3MOzCC |
| have-i-been-pwned-verification=dweb_8bbhpk9dwfk4ihaw62tc3zcr |
| v=spf1 -all |
| Policy | Record (sikkerchat.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.sikkerchat.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; sp=reject; rua=mailto:dmarcreports-rua@redbarnet.dk; ruf=mailto:dmarcreports-ruf@redbarnet.dk |
| www | 104.21.16.202 172.67.215.231 2606:4700:3033::ac43:d7e7 2606:4700:3035::6815:10ca (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network sikkerchat.dk: 104.21.16.202 172.67.215.231 2606:4700:3033::ac43:d7e7 2606:4700:3035::6815:10ca (AS13335) www.sikkerchat.dk: 104.21.16.202 172.67.215.231 2606:4700:3033::ac43:d7e7 2606:4700:3035::6815:10ca (AS13335) |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
DNS lookups: 0/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2407164193 |
| Primary NS (MNAME) | betty.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 | 2001-06-26 |
| Expires | 2027-07-31 (284d) |
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).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-14 05:22:03 | 522ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-09-27 01:59:16 | 742ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-09-22 23:24:39 | 1542ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-09-15 22:09:41 | 806ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-09-12 06:54:33 | 667ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-09-05 23:57:04 | 748ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-08-28 04:31:46 | 2902ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-08-15 16:41:06 | 996ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-08-09 21:52:40 | 1767ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-07-17 21:05:47 | 10639ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-07-16 16:04:20 | 959ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-06-26 01:32:12 | 754ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-06-18 02:43:50 shown | 1849ms | 2 NS 2 A 0 MX | 🔒 Secure |