schytthansen.dk is a .dk domain served by 2 nameservers (andy.ns.cloudflare.com, rihana.ns.cloudflare.com). It was registered on 25 January 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.66.36 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by smtp.secureserver.net, mailstore1.secureserver.net. 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 |
|---|---|---|---|---|---|---|---|
| 104.21.66.36 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.155.217 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | smtp.secureserver.net | 92.204.80.20 | sxplibsmtp-v01.prod.sxb1.secureserver.net | AS21499 Host Europe GmbH |
| 30 | 300s | mailstore1.secureserver.net | 92.204.80.19 | sxplibsmtp-v02.prod.sxb1.secureserver.net | AS21499 Host Europe GmbH |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3031::6815:4224 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3037::ac43:9bd9 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.66.36,172.67.155.217 ech=AEX+DQBBFQAgACAk1hPseY0F+9bRf5eqwdE5wX3RXzId0cosf4vJNLF9NQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:4224,2606:4700:3037::ac43:9bd9 |
| Policy | Record (_dmarc.schytthansen.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none |
| www | 104.21.66.36 172.67.155.217 2606:4700:3031::6815:4224 2606:4700:3037::ac43:9bd9 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network schytthansen.dk: 104.21.66.36 172.67.155.217 2606:4700:3031::6815:4224 2606:4700:3037::ac43:9bd9 (AS13335) www.schytthansen.dk: 104.21.66.36 172.67.155.217 2606:4700:3031::6815:4224 2606:4700:3037::ac43:9bd9 (AS13335) |
| Wildcard | No |
| 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 | 2417108742 |
| Primary NS (MNAME) | andy.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Domænehajen ApS |
| Registered | 2001-01-25 |
| Expires | 2035-12-31 (3361d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-10 22:19:54 shown | 1084ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-09-07 06:13:12 | 1194ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-08-13 01:59:31 | 4840ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-27 23:36:14 | 2354ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-22 09:06:44 | 937ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-18 05:07:45 | 2713ms | 2 NS 2 A 2 MX | 🔓 Insecure |