thomasrydberg.dk is a .dk domain served by 5 nameservers (ns1pri.webhosting.dk, ns2.mywebtonet.com, ns2.webhosting.dk and 2 more). It was registered on 28 December 2013 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by webhotel23.webhosting.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 |
|---|---|---|---|---|---|---|---|
| 157.250.163.51 | — | php83serv1.webhosting.dk | AS3342 | — | — | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | — | webhotel23.webhosting.dk | 157.250.160.43 | webhotel23.webhosting.dk | AS3342 Cibicom A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | php83serv1.webhosting.dk → 157.250.163.51 |
| 🔶 Autoconfig | php83serv1.webhosting.dk → 157.250.163.51 |
| TXT Record |
|---|
| v=spf1 include:spf.webhosting.dk ~all |
| Policy | Record (thomasrydberg.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:spf.webhosting.dk ~all |
| Policy | Record (_dmarc.thomasrydberg.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1;p=none; |
| www CNAME | php83serv1.webhosting.dk (all on webhosting.dk) → 157.250.163.51 (AS3342) |
| 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 |
DNS lookups: 1/10 · policy: ~all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.webhotel23.webhosting.dk | DANE-EE · SPKI · SHA-256 | FA4EFC305AA17A4FEEE8B29B2DAA8847… |
| SMTP _25._tcp.webhotel23.webhosting.dk | DANE-TA · SPKI · SHA-256 | FA4EFC305AA17A4FEEE8B29B2DAA8847… |
| HTTPS _443._tcp.thomasrydberg.dk | DANE-EE · SPKI · SHA-256 | 7750DCEBC95011419FA590B607802C99… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2013122959 |
| Primary NS (MNAME) | ns1pri.webhosting.dk |
| Responsible (RNAME) | hostmaster@webhosting.dk |
| Refresh | 21600s |
| Retry | 3600s |
| Expire | 14515200s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2013-12-28 |
| Expires | 2026-12-31 (75d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-06 00:51:19 | 2348ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-04 00:35:15 | 603ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-10 08:00:25 | 797ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-26 10:25:49 | 1796ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-23 13:47:43 | 1106ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-08 20:30:58 | 2132ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-04 22:13:35 | 1986ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-24 09:22:55 | 1216ms | 5 NS 1 A 1 MX | ⚠️ Bogus |
| 2026-06-21 11:34:33 | 1023ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-21 05:48:29 | 1167ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-18 03:38:03 shown | 1103ms | 5 NS 1 A 1 MX | 🔒 Secure |