katolskhistorie.dk is a .dk domain served by 2 nameservers (ajay.ns.cloudflare.com, pola.ns.cloudflare.com). It was registered on 2 October 2015 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.90.185 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by katolsk-dk.mx1.staysecuregroup.com, katolsk-dk.mx2.staysecuregroup.net. The zone is not DNSSEC-signed, has no 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 |
|---|---|---|---|---|---|---|---|
| 104.21.90.185 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.203.211 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 104.21.90.185 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3030::6815:5ab9 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3031::ac43:cbd3 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.90.185,172.67.203.211 ech=AEX+DQBBZQAgACAEudK70+QtQBQuisRtaRBEifGNxMANoe/QOzs/lZpiZQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:5ab9,2606:4700:3031::ac43:cbd3 |
| TXT Record |
|---|
| ms=ms52306575 |
| v=spf1 ip4:77.66.6.114 include:_spf.xtracon.dk include:servers.mcsv.net include:spf.comendosystems.com -all |
| Policy | Record (katolskhistorie.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:77.66.6.114 include:_spf.xtracon.dk include:servers.mcsv.net include:spf.comendosystems.com -all |
| www | 104.21.90.185 172.67.203.211 2606:4700:3030::6815:5ab9 2606:4700:3031::ac43:cbd3 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network katolskhistorie.dk: 104.21.90.185 172.67.203.211 2606:4700:3030::6815:5ab9 2606:4700:3031::ac43:cbd3 (AS13335) www.katolskhistorie.dk: 104.21.90.185 172.67.203.211 2606:4700:3030::6815:5ab9 2606:4700:3031::ac43:cbd3 (AS13335) |
| Wildcard | No |
DNS lookups: 5/10 · 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 | 2416162598 |
| Primary NS (MNAME) | ajay.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Simply.com A/S |
| Registered | 2015-10-02 |
| Expires | 2026-10-31 (10d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-29 16:19:47 shown | 1055ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-08-26 19:53:55 | 1837ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-08-21 18:02:57 | 1810ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-08-06 18:09:09 | 1803ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-17 17:25:46 | 2039ms | 2 NS 2 A 2 MX | 🔓 Insecure |