geotekniskforening.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 1 August 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.215.106 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by .. The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. 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 |
|---|---|---|---|---|---|---|---|
| 46.30.215.106 | 3600s | webcluster2.webpod16-cph3.one.com | AS51468 | One.com A/S | 46.30.208.0/21 | 🇩🇰 Denmark | Copenhagen |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | . Null MX — domain accepts no email (RFC 7505) | |||
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a02:2350:5:111:8051:1c82:a5f8:31b2 | 3600s | — | AS51468 | One.com A/S | 2a02:2350:0:0:0:0:0:0/32 | 🇩🇰 Denmark | Copenhagen |
| TXT Record |
|---|
| v=spf1 include:_custspf.one.com ~all |
| Policy | Record (geotekniskforening.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_custspf.one.com ~all |
| Policy | Record (_dmarc.geotekniskforening.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject |
| www | 46.30.215.106 2a02:2350:5:111:8051:1c82:a5f8:31b2 (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network geotekniskforening.dk: 46.30.215.106 2a02:2350:5:111:8051:1c82:a5f8:31b2 (AS51468) www.geotekniskforening.dk: 46.30.215.106 2a02:2350:5:111:8051:1c82:a5f8:31b2 (AS51468) |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
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 | 2026102001 |
| 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 | 2024-08-01 |
| Expires | 2027-07-31 (282d) |
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 |
|---|---|---|---|
| 2026-10-21 07:02:42 shown | 742ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-07 17:18:58 | 718ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-10-06 17:08:50 | 489ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-10-02 12:55:43 | 451ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-30 03:37:19 | 529ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-09 19:34:39 | 568ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-08 06:03:35 | 996ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-07 01:30:22 | 1047ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-22 22:43:12 | 1464ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-22 02:20:21 | 1203ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 10:29:13 | 779ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-17 10:25:31 | 629ms | 2 NS 1 A 3 MX | 🔓 Insecure |