sportherning.dk is a .dk domain served by 2 nameservers (justin.ns.cloudflare.com, serena.ns.cloudflare.com). It was registered on 21 March 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.67.235 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by sportherning-dk.q-v1.mx.microsoft. The zone is DNSSEC-signed and validates, 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 |
|---|---|---|---|---|---|---|---|
| 104.21.67.235 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.182.244 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.149.136 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3030::6815:43eb | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3031::ac43:b6f4 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.67.235,172.67.182.244 ech=AEX+DQBBUAAgACCp/3/EGAG9qXNHV51RKXanrenMlsge1uK0fIu7E6ZfHwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:43eb,2606:4700:3031::ac43:b6f4 |
| TXT Record |
|---|
| google-site-verification=LJEdnEjzHoUiWFAbEXhjrZF9D5xxguJJLBLwgINICoE |
| MS=ms14940521 |
| P-BVeWRaNoAF |
| v=spf1 include:_spf5990.spfprotect.com include:spf.protection.outlook.com -all |
| vpe=f10be7d7 |
| Policy | Record (sportherning.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:_spf5990.spfprotect.com include:spf.protection.outlook.com -all |
| Policy | Record (_dmarc.sportherning.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; sp=reject; rua=mailto:616e6d7475085@dmarc.centerasecurity.com; |
| www | 104.21.67.235 172.67.182.244 2606:4700:3030::6815:43eb 2606:4700:3031::ac43:b6f4 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network sportherning.dk: 104.21.67.235 172.67.182.244 2606:4700:3030::6815:43eb 2606:4700:3031::ac43:b6f4 (AS13335) www.sportherning.dk: 104.21.67.235 172.67.182.244 2606:4700:3030::6815:43eb 2606:4700:3031::ac43:b6f4 (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 |
DNS lookups: 6/10 · policy: -all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.sportherning-dk.q-v1.mx.microsoft | DANE-EE · SPKI · SHA-256 | 803F7447CC75B208DBCA042346F5D8DF… |
| SMTP _25._tcp.sportherning-dk.q-v1.mx.microsoft | DANE-TA · Full cert · SHA-256 | C1AD7778796D20BCA65C889A26550211… |
| SMTP _25._tcp.sportherning-dk.q-v1.mx.microsoft | DANE-EE · SPKI · SHA-256 | 54883CC5F1849331E6BF5002C3129D20… |
| SMTP _25._tcp.sportherning-dk.q-v1.mx.microsoft | DANE-TA · Full cert · SHA-256 | EA7A25255D111FC3CE4CB8FABE3ADF9C… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2417441461 |
| Primary NS (MNAME) | justin.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2021-03-21 |
| Expires | 2027-07-31 (283d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-14 18:58:43 shown | 2604ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-09-29 18:13:21 | 925ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-09-22 01:27:25 | 898ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-09-13 04:46:43 | 787ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-08-27 19:58:02 | 779ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-08-16 16:08:59 | 1640ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-08-06 15:51:11 | 9836ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-07-23 07:25:27 | 1469ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-07-12 21:38:49 | 9480ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-06-26 17:13:00 | 1017ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-06-26 16:10:21 | 2536ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-06-25 20:24:06 | 2134ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-06-23 20:48:55 | 1130ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-06-22 13:17:19 | 1122ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-06-19 21:28:56 | 2279ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-06-17 11:38:44 | 2075ms | 2 NS 2 A 1 MX | 🔒 Secure |