sah.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.47.137.62 is hosted by Microsoft Corporation (AS8075) in The Netherlands. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. 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 |
|---|---|---|---|---|---|---|---|
| 104.47.137.62 | 43200s | — | AS8075 | Microsoft Corporation | 104.40.0.0/13 | 🇳🇱 The Netherlands | Amsterdam |
| TXT Record |
|---|
| MS=0963BE6EC1DE1B6DD5C913B17616123BCA4C69A3 |
| www CNAME | horup.github.io (all on github.io) |
| www vs bare domain | Different networks sah.dk: 104.47.137.62 (AS8075) (all like this)www.sah.dk: 185.199.108.153 185.199.109.153 185.199.110.153 185.199.111.153 (AS54113) |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| s1 | s1.domainkey.u15156087.wl088.sendgrid.net | RSA · ~2048 bit |
| s2 | s2.domainkey.u15156087.wl088.sendgrid.net | RSA · ~1024 bit below 2048 bit |
DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026092101 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-08 00:19:41 | 624ms | 2 NS 1 A 5 MX | 🔒 Secure |
| 2026-09-21 03:10:14 shown | 730ms | 2 NS 1 A 5 MX | 🔒 Secure |
| 2026-08-27 11:47:04 | 1072ms | 2 NS 1 A 5 MX | 🔒 Secure |
| 2026-08-18 23:23:56 | 19104ms | 2 NS 1 A 5 MX | 🔒 Secure |
| 2026-07-19 13:03:37 | 1167ms | 2 NS 1 A 5 MX | 🔒 Secure |
| 2026-07-17 11:47:22 | 5171ms | 2 NS 1 A 5 MX | 🔒 Secure |
| 2026-06-18 05:20:50 | 962ms | 2 NS 1 A 5 MX | 🔒 Secure |