hirschsprung.dk is a .dk domain served by 2 nameservers (ns6.sitnet.dk, ns7.sitnet.dk). It was registered on 18 November 1999 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.59.228.184 is hosted by Sentia Denmark A/S (AS47292) in Denmark. Mail is handled by mx01.statens-it.dk, mx02.statens-it.dk and 6 more. The zone is DNSSEC-signed and validates, publishes a 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns6.sitnet.dk | 107.162.234.197 2604:e180:1071::3:1 |
— — |
AS55002 F5, Inc. AS55002 F5, Inc. |
| ns7.sitnet.dk | 107.162.176.221 2604:e180:1071::ffff:6ba2:b0dd |
— — |
AS55002 F5, Inc. AS55002 F5, Inc. |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 185.59.228.184 | 3600s | rails9.oncotype.dk | AS47292 | Sentia Denmark A/S | 185.59.228.0/22 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 600s | mx01.statens-it.dk | 194.182.109.217 | mx01.statens-it.dk | AS58282 Statens IT |
| 10 | 600s | mx02.statens-it.dk | 194.182.109.218 | mx02.statens-it.dk | AS58282 Statens IT |
| 10 | 600s | mx03.statens-it.dk | 194.182.109.219 | mx03.statens-it.dk | AS58282 Statens IT |
| 10 | 600s | mx04.statens-it.dk | 194.182.109.220 | mx04.statens-it.dk | AS58282 Statens IT |
| 10 | 600s | mx05.statens-it.dk | 194.182.109.221 | mx05.statens-it.dk | AS58282 Statens IT |
| 10 | 600s | mx06.statens-it.dk | 194.182.109.222 | mx06.statens-it.dk | AS58282 Statens IT |
| 10 | 600s | mx07.statens-it.dk | 194.182.109.223 | mx07.statens-it.dk | AS58282 Statens IT |
| 10 | 600s | mx08.statens-it.dk | 194.182.109.224 | mx08.statens-it.dk | AS58282 Statens IT |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 0 | 0 | 443 | mail.statens-it.dk |
| _sipfederationtls._tcp | 10 | 10 | 5061 | sip.hirschsprung.dk |
| TXT Record |
|---|
| _1jinbgo8se3w7f9r4ayn5sqzt94nfkw |
| _94zjfvoo3on5hzrcao44lz5hxh0n28q |
| google-site-verification=K8lPWbZZeY2dlqK0MeszRV62yBPBcv8kiEmAmSWCYNQ |
| v=spf1 ip4:194.182.109.192/26 ip4:188.64.157.0/28 include:_spf.bluepipe.net include:spf.dandomain.dk ~all |
| Policy | Record (hirschsprung.dk) |
|---|---|
| ~all (soft fail) | v=spf1 ip4:194.182.109.192/26 ip4:188.64.157.0/28 include:_spf.bluepipe.net include:spf.dandomain.dk ~all |
| Policy | Record (_dmarc.hirschsprung.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; sp=reject; rua=mailto:tcod1eh2@ag.eu.dmarcadvisor.com; |
| Status | Report address (rua) |
|---|---|
| ✓ Enabled | mailto:tcod1eh2@tls.eu.dmarcadvisor.com |
| www CNAME | hirschsprung.dk (all on hirschsprung.dk) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC3 · 10 iterations · 2-byte salt RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| default | — | Revoked (empty key) |
| dkim | — | Revoked (empty key) |
| k1 | — | Revoked (empty key) |
| — | RSA · ~2048 bit | |
| s1 | s1.domainkey.u19740723.wl224.sendgrid.net | RSA · ~2048 bit |
| s2 | s2.domainkey.u19740723.wl224.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.
DNS lookups: 6/10 · policy: ~all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx01.statens-it.dk | DANE-EE · Full cert · SHA-512 | 8A12C2B7C0B5B6A9B6026C875909858F… |
| SMTP _25._tcp.mx01.statens-it.dk | DANE-EE · Full cert · SHA-512 | 1DFC9477DAE259CF5EC3C684DAAEEA6C… |
| SMTP _25._tcp.mx02.statens-it.dk | DANE-EE · Full cert · SHA-512 | 1DFC9477DAE259CF5EC3C684DAAEEA6C… |
| SMTP _25._tcp.mx02.statens-it.dk | DANE-EE · Full cert · SHA-512 | 8A12C2B7C0B5B6A9B6026C875909858F… |
| SMTP _25._tcp.mx03.statens-it.dk | DANE-EE · Full cert · SHA-512 | 8A12C2B7C0B5B6A9B6026C875909858F… |
| SMTP _25._tcp.mx03.statens-it.dk | DANE-EE · Full cert · SHA-512 | 1DFC9477DAE259CF5EC3C684DAAEEA6C… |
| SMTP _25._tcp.mx04.statens-it.dk | DANE-EE · Full cert · SHA-512 | 1DFC9477DAE259CF5EC3C684DAAEEA6C… |
| SMTP _25._tcp.mx04.statens-it.dk | DANE-EE · Full cert · SHA-512 | 8A12C2B7C0B5B6A9B6026C875909858F… |
| SMTP _25._tcp.mx05.statens-it.dk | DANE-EE · Full cert · SHA-512 | 1DFC9477DAE259CF5EC3C684DAAEEA6C… |
| SMTP _25._tcp.mx05.statens-it.dk | DANE-EE · Full cert · SHA-512 | 8A12C2B7C0B5B6A9B6026C875909858F… |
| SMTP _25._tcp.mx06.statens-it.dk | DANE-EE · Full cert · SHA-512 | 8A12C2B7C0B5B6A9B6026C875909858F… |
| SMTP _25._tcp.mx06.statens-it.dk | DANE-EE · Full cert · SHA-512 | 1DFC9477DAE259CF5EC3C684DAAEEA6C… |
| SMTP _25._tcp.mx07.statens-it.dk | DANE-EE · Full cert · SHA-512 | 8A12C2B7C0B5B6A9B6026C875909858F… |
| SMTP _25._tcp.mx07.statens-it.dk | DANE-EE · Full cert · SHA-512 | 1DFC9477DAE259CF5EC3C684DAAEEA6C… |
| SMTP _25._tcp.mx08.statens-it.dk | DANE-EE · Full cert · SHA-512 | 1DFC9477DAE259CF5EC3C684DAAEEA6C… |
| SMTP _25._tcp.mx08.statens-it.dk | DANE-EE · Full cert · SHA-512 | 8A12C2B7C0B5B6A9B6026C875909858F… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 23293 |
| Primary NS (MNAME) | ns6.sitnet.dk |
| Responsible (RNAME) | hostmaster@statens-it.dk |
| Refresh | 10800s |
| Retry | 1080s |
| Expire | 2419200s |
| Minimum (neg-cache TTL) | 300s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 1999-11-18 |
| Expires | 2026-12-31 (71d) |
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).
No other domain with this registrant in our WHOIS data yet| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-20 10:16:13 | 1868ms | 2 NS 1 A 8 MX | 🔒 Secure |
| 2026-10-19 07:15:27 | 9920ms | 2 NS 1 A 8 MX | 🔒 Secure |
| 2026-10-18 06:18:32 | 1591ms | 2 NS 1 A 8 MX | 🔒 Secure |
| 2026-10-17 06:03:57 | 19105ms | 2 NS 1 A 8 MX | 🔒 Secure |
| 2026-10-16 04:43:25 | 3257ms | 2 NS 1 A 8 MX | 🔒 Secure |
| 2026-10-15 00:54:49 | 5320ms | 2 NS 1 A 8 MX | 🔒 Secure |
| 2026-10-14 00:08:21 | 19440ms | 2 NS 1 A 8 MX | 🔒 Secure |
| 2026-10-12 20:51:59 | 4907ms | 2 NS 1 A 8 MX | 🔒 Secure |
| 2026-10-11 14:32:16 shown | 5242ms | 2 NS 1 A 8 MX | 🔒 Secure |
| 2026-10-10 12:40:58 | 5329ms | 2 NS 1 A 8 MX | 🔒 Secure |
| 2026-10-09 08:13:45 | 1769ms | 2 NS 1 A 8 MX | 🔒 Secure |
| 2026-10-08 08:11:06 | 9734ms | 2 NS 1 A 8 MX | 🔒 Secure |
| 2026-10-07 08:06:53 | 18349ms | 2 NS 1 A 8 MX | 🔒 Secure |
| 2026-10-06 07:07:42 | 3241ms | 2 NS 1 A 8 MX | 🔒 Secure |
| 2026-10-05 06:02:21 | 9724ms | 2 NS 1 A 8 MX | 🔒 Secure |
| 2026-10-04 05:40:32 | 5488ms | 2 NS 1 A 8 MX | 🔒 Secure |
| 2026-10-03 05:39:14 | 9524ms | 2 NS 1 A 8 MX | 🔒 Secure |
| 2026-10-02 05:31:16 | 4600ms | 2 NS 1 A 8 MX | 🔒 Secure |
| 2026-10-01 05:19:15 | 18655ms | 2 NS 1 A 8 MX | 🔒 Secure |
| 2026-09-30 05:04:27 | 17577ms | 2 NS 1 A 8 MX | 🔒 Secure |
| 2026-09-29 04:52:16 | 17849ms | 2 NS 1 A 8 MX | 🔒 Secure |
| 2026-09-28 04:39:47 | 10313ms | 2 NS 1 A 8 MX | 🔒 Secure |
| 2026-09-27 04:22:46 | 14212ms | 2 NS 1 A 8 MX | 🔒 Secure |
| 2026-09-26 18:34:40 | 1551ms | 2 NS 1 A 8 MX | 🔒 Secure |
| 2026-09-25 18:13:38 | 9784ms | 2 NS 1 A 8 MX | 🔒 Secure |