webtester.dk is a .dk domain served by 2 nameservers (ns.co3.dk, ns.ikastnet.dk). It was registered on 6 May 2013 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. The zone is not DNSSEC-signed, has no 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns.co3.dk | 208.80.124.159 | ns11.digicertdns.com | AS16552 Tiggee LLC |
| ns.ikastnet.dk | 208.80.126.159 | ns12.digicertdns.com | AS16552 Tiggee LLC |
| TXT Record |
|---|
| v=spf1 include:web.shared.mysmtp.com -all |
| Policy | Record (webtester.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:web.shared.mysmtp.com -all |
| www | NXDOMAIN |
| www vs bare domain | Neither resolves webtester.dk: no address www.webtester.dk: no address |
| Wildcard | No |
DNS lookups: 4/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2009010262 |
| Primary NS (MNAME) | ns10.digicertdns.com |
| Responsible (RNAME) | dns@digicertdns.com |
| Refresh | 43200s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 180s |
| Field | Value |
|---|---|
| Registrar | InterNetX GmbH |
| Registered | 2013-05-06 |
| 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 |
|---|---|---|---|
| 2026-09-30 18:59:43 | 785ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-09-29 23:52:09 | 1322ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-09-23 22:26:14 | 1938ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-09-04 01:36:21 | 9473ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-08-19 06:19:39 | 3375ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-07-03 18:46:10 shown | 10366ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-29 16:42:48 | 1540ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-25 14:43:38 | 1426ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-18 06:03:03 | 848ms | 2 NS 0 A 0 MX | 🔓 Insecure |