tdavidsen.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.189.31.86 is hosted by 1&1 Versatel GmbH (AS8881) in Germany. Mail is handled by mail.kiil.net. 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 |
|---|---|---|---|---|---|---|---|
| 46.189.31.86 | 43200s | blueonyx.kiil.net | AS8881 | 1&1 Versatel GmbH | 46.189.0.0/17 | 🇩🇪 Germany | Frankfurt am Main |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 43200s | mail.kiil.net | 85.191.123.41 | mail.kiil.net | AS204274 AURA Fiber A/S |
| TXT Record |
|---|
| v=spf1 include:_custspf.one.com ~all |
| Policy | Record (tdavidsen.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_custspf.one.com ~all |
| Policy | Record (_dmarc.tdavidsen.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject |
| www CNAME | tdavidsen.dk (all on tdavidsen.dk) → 46.189.31.86 (AS8881) |
| www vs bare domain | Same network |
| 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 | 2026091101 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-13 06:23:39 | 1879ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-08 21:03:57 | 646ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-30 22:11:15 | 718ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-29 22:44:00 | 1537ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-28 03:26:44 shown | 690ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-18 06:13:32 | 1611ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-13 04:07:32 | 814ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-19 05:37:17 | 4680ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-14 07:45:42 | 952ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-30 07:58:27 | 621ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-25 14:07:11 | 1664ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-20 15:33:19 | 460ms | 2 NS 1 A 1 MX | ⚠️ Bogus |
| 2026-06-17 14:16:34 | 1377ms | 2 NS 1 A 1 MX | 🔒 Secure |