hyldahlnet.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 22 May 2005 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.181.222.179 is hosted by Hiper A/S (AS203953) in Denmark. Mail is handled by exch.hyldahlnet.dk, mail.hyldahlnet.dk. The zone is DNSSEC-signed and validates, publishes a 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 |
|---|---|---|---|---|---|---|---|
| 185.181.222.179 | 3600s | xb9b5deb3.customers.hiper-net.dk | AS203953 | Hiper A/S | 185.181.220.0/22 | 🇩🇰 Denmark | Holte |
| 185.182.206.142 | 3600s | — | AS60111 | ASOM-Net Forening | 185.182.204.0/22 | 🇩🇰 Denmark | Ringsted |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | mail.hyldahlnet.dk → 185.181.222.179 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a05:f6c7:5784:2:20c:29ff:febb:cfa6 | 3600s | — | AS203953 | Hiper A/S | 2a05:f6c0:0:0:0:0:0:0/29 | 🇩🇰 Denmark | Copenhagen |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 0 | 0 | 443 | mail.hyldahlnet.dk |
| TXT Record |
|---|
| google-site-verification=3xkBLEM1cRzEKaGOm6tDsWYR-H8bQq_MIcq7fwkj6dc |
| v=spf1 mx a a:mail.hyldahlnet.dk a:smtp.hyldahlnet.dk -all |
| Policy | Record (hyldahlnet.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx a a:mail.hyldahlnet.dk a:smtp.hyldahlnet.dk -all |
| Policy | Record (_dmarc.hyldahlnet.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject |
| www CNAME | hyldahlnet.dk (all on hyldahlnet.dk) |
| www vs bare domain | Same network hyldahlnet.dk: 185.181.222.179 185.182.206.142 2a05:f6c7:5784:2:20c:29ff:febb:cfa6 (AS60111 AS203953) www.hyldahlnet.dk: 185.181.222.179 185.182.206.142 2a05:f6c7:5784:2:20c:29ff:febb:cfa6 (AS60111 AS203953) |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| — | 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: 4/10 · 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 | 2026092101 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2005-05-22 |
| Expires | 2027-05-31 (226d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-05 23:37:43 | 3688ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-09-30 23:20:16 | 2008ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-09-23 21:33:51 shown | 6543ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-09-22 17:51:39 | 2033ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-08-28 04:11:03 | 4708ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-08-26 23:18:39 | 6237ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-06-25 23:22:49 | 758ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-06-24 08:18:15 | 855ms | 2 NS 2 A 2 MX | ⚠️ Bogus |
| 2026-06-22 22:57:37 | 2970ms | 2 NS 2 A 2 MX | ❓ Unknown |
| 2026-06-22 02:01:57 | 1160ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 14:12:28 | 692ms | 2 NS 2 A 2 MX | 🔒 Secure |