ah1.dk is a .dk domain served by 2 nameservers (desi.ns.cloudflare.com, tim.ns.cloudflare.com). It was registered on 15 December 2022 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.5.126 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by ah1-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. 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 |
|---|---|---|---|---|---|---|---|
| 104.21.5.126 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.133.116 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.99.204.8 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3035::6815:57e | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3035::ac43:8574 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.5.126,172.67.133.116 ech=AEX+DQBBIgAgACCBYdE+DzE+rOpR5P+SjZodmCzpXUxHN8fJfunZ1DZOGAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:57e,2606:4700:3035::ac43:8574 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| MS=ms34575630 |
| MS=ms36529775 |
| oneuptime-verification-FSzpxqRecsKAJIscJCKq |
| v=spf1 ip4:185.38.180.0/22 ip4:192.162.216.0/22 ip4:89.104.206.0/23 ip4:185.38.181.38 ip4:94.231.110.28 include:web.shared.mysmtp.com include:spf.curanet.dk include:spf.protection.outlook.com include:spf.mailanyone.net ~all |
| Policy | Record (ah1.dk) |
|---|---|
| ~all (soft fail) | v=spf1 ip4:185.38.180.0/22 ip4:192.162.216.0/22 ip4:89.104.206.0/23 ip4:185.38.181.38 ip4:94.231.110.28 include:web.shared.mysmtp.com include:spf.curanet.dk include:spf.protection.outlook.com include:spf.mailanyone.net ~all |
| www | NXDOMAIN |
| www vs bare domain | www does not resolve ah1.dk: 104.21.5.126 172.67.133.116 2606:4700:3032::6815:57e 2606:4700:3033::ac43:8574 (AS13335) (all like this)www.ah1.dk: no address |
| Wildcard | No |
DNS lookups: 9/10 · policy: ~all
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.ah1.dk | ah1.jlhosting.dk |
| 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 | 2407305050 |
| Primary NS (MNAME) | desi.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 | 2022-12-15 |
| Expires | 2026-12-14 (58d) |
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).
| Domain | Registrar |
|---|---|
| egeparken63.dk | Simply.com A/S |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-15 09:48:41 | 1952ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-29 17:00:20 | 1306ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-24 14:17:22 | 1441ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-23 13:54:44 | 1090ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-16 09:04:46 | 2652ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-09 06:03:52 | 1878ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-28 04:56:07 | 1099ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-27 02:50:13 | 2709ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-23 15:18:02 | 2613ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-22 13:06:35 | 5492ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-14 10:21:48 | 4260ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-06 05:30:15 | 2381ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-07-19 07:47:03 | 10748ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-07-08 14:40:45 | 17650ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-07-03 12:53:19 | 5276ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-25 17:03:08 | 1447ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-21 07:09:19 shown | 1437ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-18 08:43:05 | 1332ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-16 12:40:07 | 781ms | 2 NS 2 A 1 MX | 🔓 Insecure |