aarhusesport.dk is a .dk domain served by 2 nameservers (isaac.ns.cloudflare.com, mckenzie.ns.cloudflare.com). It was registered on 14 January 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.51.48 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by smtp.google.com. 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 |
|---|---|---|---|---|---|---|---|
| 104.21.51.48 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.221.103 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3030::6815:3330 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3030::ac43:dd67 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.51.48,172.67.221.103 ech=AEX+DQBB9AAgACD7LTz1nPuQoBFdLEvICiQQlKfbuWSsi1gx/NugqrZBCgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:3330,2606:4700:3030::ac43:dd67 |
| TXT Record |
|---|
| brevo-code:c7b2a6501413525dc5856e45de5866a5 |
| google-site-verification=TElr2q86l1Y2TVG3fAIp_wCMst6QuH4m3D2LsFRSDDQ |
| v=spf1 include:_spf.google.com ~all |
| Policy | Record (aarhusesport.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.google.com ~all |
| Policy | Record (_dmarc.aarhusesport.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:rua@dmarc.brevo.com |
| www | 49.13.27.211 (AS24940) (address records, no CNAME) |
| www vs bare domain | Different networks aarhusesport.dk: 104.21.51.48 172.67.221.103 2606:4700:3030::6815:3330 2606:4700:3030::ac43:dd67 (AS13335) (all like this)www.aarhusesport.dk: 49.13.27.211 (AS24940) |
| 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 |
| Selector | CNAME | Key |
|---|---|---|
| s1 | s1.domainkey.u48838886.wl137.sendgrid.net | RSA · ~2048 bit |
| s2 | s2.domainkey.u48838886.wl137.sendgrid.net | RSA · ~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.
DNS lookups: 1/10 · policy: ~all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2417876919 |
| Primary NS (MNAME) | isaac.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 | 2020-01-14 |
| Expires | 2027-01-31 (99d) |
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 |
|---|---|
| aarhus-esport.dk | Domænehajen ApS |
| duebonde.dk | Domænehajen ApS |
| gm8340.dk | Domænehajen ApS |
| oldmighty.dk | Domænehajen ApS |
| tbsport.dk | Domænehajen ApS |
| århus-esport.dk | Domænehajen ApS |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-23 18:59:59 shown | 1230ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-10-20 11:33:53 | 687ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-10-04 18:48:13 | 2106ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-09-30 18:31:25 | 780ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-09-25 12:51:21 | 778ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-09-16 07:38:05 | 1305ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-09-07 01:01:06 | 2201ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-08-29 16:52:25 | 1365ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-08-28 05:37:50 | 633ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-08-25 13:48:28 | 743ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-08-09 11:24:28 | 1286ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-07-19 19:13:50 | 17791ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-07-17 07:42:39 | 9099ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-06-29 08:34:14 | 926ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-06-22 03:35:09 | 1375ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-06-20 23:38:58 | 708ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-06-16 12:55:02 | 1929ms | 2 NS 2 A 1 MX | 🔒 Secure |