midtjysk-geoteknik.dk is a .dk domain served by 3 nameservers (nsa.perf1.fr, nsb.perf1.com, nsc.perf1.com). It was registered on 19 February 2012 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 152.89.172.56 is hosted by Nameshield SAS (AS209510) in France. The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. 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 |
|---|---|---|---|---|---|---|---|
| 152.89.172.56 | — | cdn.perf1.com | AS209510 | Nameshield SAS | 152.89.172.0/22 | 🇫🇷 France | — |
| 81.92.94.54 | — | cdn.perf1.com | AS20756 | Nameshield SAS | 81.92.80.0/20 | 🇫🇷 France | Angers |
| 81.92.95.55 | — | cdn.perf1.com | AS20756 | Nameshield SAS | 81.92.80.0/20 | 🇫🇷 France | Angers |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a01:c8:100::54 | — | cdn.perf1.com | AS20756 | Nameshield SAS | 2a01:c8:0:0:0:0:0:0/32 | 🇫🇷 France | — |
| 2a01:c8:101::55 | — | cdn.perf1.com | AS20756 | Nameshield SAS | 2a01:c8:0:0:0:0:0:0/32 | 🇫🇷 France | — |
| 2a09:35c0:102::56 | — | cdn.perf1.com | AS209510 | Nameshield SAS | 2a09:35c0:100:0:0:0:0:0/40 | 🇫🇷 France | — |
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (midtjysk-geoteknik.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.midtjysk-geoteknik.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; adkim=s; aspf=s |
| www CNAME | saspresence.perf1.com (all on perf1.com) |
| www vs bare domain | Same network midtjysk-geoteknik.dk: 152.89.172.56 81.92.94.54 81.92.95.55 2a01:c8:100::54 (AS20756 AS209510) www.midtjysk-geoteknik.dk: 185.65.58.55 81.92.91.56 (AS20756) |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 0/10 · 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 | 2026061101 |
| Primary NS (MNAME) | nsa.perf1.fr |
| Responsible (RNAME) | technical@nameshield.net |
| Refresh | 28800s |
| Retry | 7200s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 7200s |
| Field | Value |
|---|---|
| Registrar | NAMESHIELD |
| Registered | 2012-02-19 |
| Expires | 2027-02-28 (128d) |
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 14:07:56 | 1617ms | 3 NS 3 A 1 MX | 🔒 Secure |
| 2026-10-15 21:10:41 | 463ms | 3 NS 3 A 1 MX | 🔒 Secure |
| 2026-10-08 23:27:05 | 2861ms | 3 NS 3 A 1 MX | 🔒 Secure |
| 2026-10-01 19:19:44 | 745ms | 3 NS 3 A 1 MX | 🔒 Secure |
| 2026-09-24 18:10:13 | 765ms | 3 NS 3 A 1 MX | 🔒 Secure |
| 2026-09-16 16:30:47 | 1019ms | 3 NS 3 A 1 MX | 🔒 Secure |
| 2026-09-06 13:48:49 | 1195ms | 3 NS 3 A 1 MX | 🔒 Secure |
| 2026-08-27 04:50:16 | 1246ms | 3 NS 3 A 1 MX | 🔒 Secure |
| 2026-08-20 13:09:03 | 6782ms | 3 NS 3 A 1 MX | 🔒 Secure |
| 2026-08-14 12:50:23 | 4911ms | 3 NS 3 A 1 MX | 🔒 Secure |
| 2026-08-06 10:12:16 | 1114ms | 3 NS 3 A 1 MX | 🔒 Secure |
| 2026-08-02 01:25:09 | 862ms | 3 NS 3 A 1 MX | 🔒 Secure |
| 2026-07-23 18:20:19 | 993ms | 3 NS 3 A 1 MX | 🔒 Secure |
| 2026-07-16 07:34:44 | 1451ms | 3 NS 3 A 1 MX | 🔒 Secure |
| 2026-07-09 18:52:45 | 1360ms | 3 NS 3 A 1 MX | 🔒 Secure |
| 2026-07-03 10:51:35 | 1244ms | 3 NS 3 A 1 MX | 🔒 Secure |
| 2026-06-25 11:29:32 | 2536ms | 3 NS 3 A 1 MX | 🔒 Secure |
| 2026-06-17 14:33:38 shown | 3574ms | 3 NS 3 A 0 MX | 🔒 Secure |