sappho.dk is a .dk domain served by 2 nameservers (jack.ns.cloudflare.com, zara.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.26.10.75 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by v1005.dotserv.com. The zone is DNSSEC-signed and validates, 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 |
|---|---|---|---|---|---|---|---|
| 104.26.10.75 | 300s | — | AS13335 | Cloudflare, Inc. | 104.26.0.0/20 | — | — |
| 104.26.11.75 | 300s | — | AS13335 | Cloudflare, Inc. | 104.26.0.0/20 | — | — |
| 172.67.70.177 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.64.0/18 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | v1005.dotserv.com | 178.20.217.104 | v1005.dotserv.com | AS21060 Atea A/S |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:20::681a:a4b | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:20:0:0:0:0:0/44 | — | — |
| 2606:4700:20::681a:b4b | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:20:0:0:0:0:0/44 | — | — |
| 2606:4700:20::ac43:46b1 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:20:0:0:0:0:0/44 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.26.10.75,104.26.11.75,172.67.70.177 ech=AEX+DQBB7wAgACDLfZGKbjsMEnShuOqdzYPhwU6mSn9wzcQZPJ0AvtUlXwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:20::681a:a4b,2606:4700:20::681a:b4b,2606:4700:20::ac43:46b1 |
| www | 104.26.10.75 104.26.11.75 172.67.70.177 2606:4700:20::681a:a4b 2606:4700:20::681a:b4b 2606:4700:20::ac43:46b1 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network sappho.dk: 104.26.10.75 104.26.11.75 172.67.70.177 2606:4700:20::681a:a4b (AS13335) www.sappho.dk: 104.26.10.75 104.26.11.75 172.67.70.177 2606:4700:20::681a:a4b (AS13335) |
| Wildcard | No |
| Denial of existence | Compact NSEC (RFC 9824, "black lies") not walkable |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2417772553 |
| Primary NS (MNAME) | jack.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-18 17:34:52 shown | 1088ms | 2 NS 3 A 1 MX | 🔒 Secure |
| 2026-10-15 14:42:07 | 1412ms | 2 NS 3 A 1 MX | 🔒 Secure |
| 2026-10-06 00:33:00 | 788ms | 2 NS 3 A 1 MX | 🔒 Secure |
| 2026-10-03 00:15:43 | 575ms | 2 NS 3 A 1 MX | 🔒 Secure |
| 2026-09-22 06:05:24 | 1573ms | 2 NS 3 A 1 MX | 🔒 Secure |
| 2026-09-15 04:30:52 | 1925ms | 2 NS 3 A 1 MX | 🔒 Secure |
| 2026-08-28 04:16:14 | 643ms | 2 NS 3 A 1 MX | 🔒 Secure |
| 2026-08-20 18:31:31 | 8037ms | 2 NS 3 A 1 MX | 🔒 Secure |
| 2026-08-09 03:58:05 | 1231ms | 2 NS 3 A 1 MX | 🔒 Secure |
| 2026-08-07 15:24:35 | 17088ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-07-11 11:09:36 | 1047ms | 2 NS 3 A 1 MX | 🔒 Secure |
| 2026-06-26 02:03:19 | 960ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-06-25 10:56:14 | 1044ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-06-23 21:10:00 | 994ms | 2 NS 3 A 1 MX | 🔒 Secure |
| 2026-06-21 15:53:17 | 744ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-06-17 15:13:51 | 1126ms | 2 NS 3 A 1 MX | 🔒 Secure |