knallertregler.dk is a .dk domain served by 2 nameservers (bowen.ns.cloudflare.com, mary.ns.cloudflare.com). It was registered on 4 January 2013 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.61.168 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by front-lvs.scannet.dk. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. Below are all of its DNS records from our latest 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 |
|---|---|---|---|---|---|---|---|
| 104.21.61.168 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.212.45 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 172.67.212.45 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3032::ac43:d42d | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3036::6815:3da8 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.61.168,172.67.212.45 ech=AEX+DQBB3QAgACCKhC6JEXirnWafEGC45PAPycIzJ++43F+Y1SaKPGXdMAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:d42d,2606:4700:3036::6815:3da8 |
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (knallertregler.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.knallertregler.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:pkcoiz6r@ag.eu.dmarcian.com; |
| www | 104.21.61.168 172.67.212.45 2606:4700:3032::ac43:d42d 2606:4700:3036::6815:3da8 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network knallertregler.dk: 104.21.61.168 172.67.212.45 2606:4700:3032::ac43:d42d 2606:4700:3036::6815:3da8 (AS13335) www.knallertregler.dk: 104.21.61.168 172.67.212.45 2606:4700:3032::ac43:d42d 2606:4700:3036::6815:3da8 (AS13335) |
| Wildcard | No |
DNS lookups: 0/10 · 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 | 2416921147 |
| Primary NS (MNAME) | bowen.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 | 2013-01-04 |
| Expires | 2027-01-31 (105d) |
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 |
|---|---|---|---|
| 2026-10-08 16:10:39 shown | 811ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-27 03:51:04 | 629ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-22 06:37:48 | 1832ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-11 09:30:22 | 4182ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-26 15:53:35 | 1604ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-17 23:21:15 | 1260ms | 2 NS 2 A 1 MX | 🔓 Insecure |