tehboing.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 14 March 2005 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 5 more. The zone is DNSSEC-signed and validates, 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.
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | ghs.google.com → 216.58.201.243 |
| 🔶 Autoconfig | ghs.google.com → 216.58.201.243 |
| TXT Record |
|---|
| abuse contact john@rua.dk |
| v=spf1 ip4:217.116.219.42 include:_spf.google.com ~all |
| Policy | Record (tehboing.dk) |
|---|---|
| ~all (soft fail) | v=spf1 ip4:217.116.219.42 include:_spf.google.com ~all |
| www CNAME | ghs.google.com (all on google.com) |
| www vs bare domain | Only www resolves (all like this) |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 1/10 · policy: ~all
No problems found| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.tehboing.dk | ghs.google.com |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2026060401 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | ONE.COM A/S |
| Registered | 2005-03-14 |
| Expires | 2027-03-31 (161d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-05 07:35:32 | 2396ms | 2 NS 0 A 7 MX | 🔒 Secure |
| 2026-09-04 10:59:46 | 879ms | 2 NS 0 A 7 MX | 🔒 Secure |
| 2026-08-26 03:28:18 | 1036ms | 2 NS 0 A 7 MX | 🔒 Secure |
| 2026-08-06 02:33:48 | 1723ms | 2 NS 0 A 7 MX | 🔒 Secure |
| 2026-07-28 01:08:39 | 7295ms | 2 NS 0 A 7 MX | 🔒 Secure |
| 2026-07-22 22:47:47 | 7211ms | 2 NS 0 A 7 MX | 🔒 Secure |
| 2026-07-18 06:16:50 | 1547ms | 2 NS 0 A 7 MX | 🔒 Secure |
| 2026-07-04 22:15:59 | 6784ms | 2 NS 0 A 7 MX | 🔒 Secure |
| 2026-06-27 09:41:59 | 882ms | 2 NS 0 A 7 MX | 🔒 Secure |
| 2026-06-24 18:08:32 | 717ms | 2 NS 0 A 7 MX | 🔒 Secure |
| 2026-06-22 18:50:41 | 1103ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-21 12:22:42 shown | 786ms | 2 NS 0 A 7 MX | 🔒 Secure |
| 2026-06-17 11:47:08 | 843ms | 2 NS 0 A 7 MX | 🔒 Secure |