udsted.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was registered on 31 May 2017 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 88.99.95.15 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by mail.wsy.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 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 |
|---|---|---|---|---|---|---|---|
| 88.99.95.15 | — | host22.onlinehost.dk | AS24940 | Hetzner Online GmbH | 88.99.0.0/16 | 🇩🇪 Germany | Falkenstein |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | — | mail.wsy.dk | — | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | farm1.onlinehost.dk → 88.99.95.15 |
| 🔶 Autoconfig | udsted.dk → 88.99.95.15 |
| TXT Record |
|---|
| v=spf1 include:wsy.dk -all |
| Policy | Record (udsted.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:wsy.dk -all |
| Policy | Record (_dmarc.udsted.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; pct=100; rua=mailto:dmarc.rua@wsy.dk |
| www CNAME | udsted.dk (all on udsted.dk) → 88.99.95.15 (AS24940) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Denial of existence | NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| s1 | s1.domainkey.u3473767.wl018.sendgrid.net | RSA · ~2048 bit |
| s2 | s2.domainkey.u3473767.wl018.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: 10/10 · policy: -all
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2025120301 |
| Primary NS (MNAME) | ns1.curanet.dk |
| Responsible (RNAME) | hostmaster@curanet.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 300s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2017-05-31 |
| Expires | 2027-05-31 (223d) |
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).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-25 00:09:50 | 2593ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-24 06:41:02 | 1058ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-12 12:03:13 | 632ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-09 02:59:04 | 2863ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-27 00:21:33 | 953ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-09 19:01:47 | 984ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-19 16:48:40 | 4464ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 20:08:38 shown | 608ms | 2 NS 1 A 1 MX | 🔒 Secure |