nta.dk is a .dk domain served by 2 nameservers (ns1.dns.services, ns2.dns.services). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 188.40.30.12 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 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 |
|---|---|---|---|---|---|---|---|
| 188.40.30.12 | 60s | dedi6371.your-server.de | AS24940 | Hetzner Online GmbH | 188.40.0.0/16 | 🇩🇪 Germany | Nuremberg |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 60s | mail.wsy.dk | — | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | farm1.onlinehost.dk → 88.99.95.15 |
| 🔶 Autoconfig | 88.99.95.15 |
| TXT Record |
|---|
| google-site-verification=_pGl2e_4rdLEsYFv5-l6y4druIaa-wG9UbI6BgEnNo4 |
| google-site-verification=KNfi_fQQe9IC3IkR7BevobwvJ9aQ6QOyXhIyEqjNMUw |
| google-site-verification=QcaJp03wmYbuGLaIdOmkSgOQX_nq7NscjY3yvTyuR38 |
| v=spf1 mx:wsy.dk a:host11.onlinehost.dk a:host22.onlinehost.dk ip4:188.40.30.12 a:smtp1.mail.wsy.dk a:host43.onlinehost.dk a:host44.onlinehost.dk include:spf.curanet.dk -all |
| Policy | Record (nta.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx:wsy.dk a:host11.onlinehost.dk a:host22.onlinehost.dk ip4:188.40.30.12 a:smtp1.mail.wsy.dk a:host43.onlinehost.dk a:host44.onlinehost.dk include:spf.curanet.dk -all |
| Policy | Record (_dmarc.nta.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; pct=100; rua=mailto:dmarc.rua@wsy.dk |
| www CNAME | nta.dk (all on nta.dk) → 188.40.30.12 (AS24940) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| 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: 9/10 · policy: -all
| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.nta.dk | AG3_NLosfdQGVn0iD-yZXW05N8MTUIP2q-zcqjCWF9A |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026090901 |
| Primary NS (MNAME) | ns1.dns.services |
| Responsible (RNAME) | post@dns.services |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 1814400s |
| Minimum (neg-cache TTL) | 7200s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-03 11:36:19 shown | 571ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-15 02:53:25 | 1286ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-28 03:59:08 | 987ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-18 03:25:31 | 2423ms | 2 NS 1 A 1 MX | 🔒 Secure |