trisgaard.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 8 March 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.211.38 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by exch.httpscan.dk, exchbackup.httpscan.dk. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. 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 |
|---|---|---|---|---|---|---|---|
| 46.30.211.38 | 600s | domain-parking.one.com | AS51468 | One.com A/S | 46.30.208.0/21 | 🇩🇰 Denmark | Copenhagen |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 600s | exch.httpscan.dk | 185.157.133.46 | exch.httpscan.dk | AS3342 Cibicom A/S |
| 20 | 600s | exchbackup.httpscan.dk | 86.52.57.39 | 86-52-57-39.norlyscustomer.net | AS39642 Sinal A/S |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 1 | 0 | 443 | exch.httpscan.dk |
| TXT Record |
|---|
| google-site-verification=VZMtZsHI_6xnuN9_mKPCuMlttks8K6OFy7Ggh--oCvM |
| v=spf1 include:spf.httpscan.dk -all |
| Policy | Record (trisgaard.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.httpscan.dk -all |
| Policy | Record (_dmarc.trisgaard.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:administrator@httpscan.dk; pct=100; |
| www | Address record (no CNAME) |
| 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: 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 | 2026092701 |
| 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 | ONE.COM A/S |
| Registered | 2023-03-08 |
| Expires | 2027-03-07 (141d) |
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 |
|---|---|
| nederkjaersholm.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-03 23:22:05 shown | 853ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-30 06:57:55 | 648ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-27 23:05:53 | 1110ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-23 21:05:55 | 1051ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-22 15:27:37 | 828ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-12 15:23:42 | 4269ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-25 01:46:12 | 2567ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-23 15:15:39 | 1177ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-18 06:04:11 | 1087ms | 2 NS 1 A 2 MX | 🔒 Secure |