midtjydskgeoteknik.dk is a .dk domain served by 3 nameservers (nsa.perf1.fr, nsb.perf1.com, nsc.perf1.com). It 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. 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 |
|---|---|---|---|---|---|---|---|
| 152.89.172.56 | 43200s | cdn.perf1.com | AS209510 | Nameshield SAS | 152.89.172.0/22 | 🇫🇷 France | — |
| 81.92.94.54 | 43200s | cdn.perf1.com | AS20756 | Nameshield SAS | 81.92.80.0/20 | 🇫🇷 France | — |
| 81.92.95.55 | 43200s | cdn.perf1.com | AS20756 | Nameshield SAS | 81.92.80.0/20 | 🇫🇷 France | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 43200s | . Null MX — domain accepts no email (RFC 7505) | |||
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a01:c8:100::54 | 43200s | cdn.perf1.com | AS20756 | Nameshield SAS | 2a01:c8:0:0:0:0:0:0/32 | 🇫🇷 France | — |
| 2a01:c8:101::55 | 43200s | cdn.perf1.com | AS20756 | Nameshield SAS | 2a01:c8:0:0:0:0:0:0/32 | 🇫🇷 France | — |
| 2a09:35c0:102::56 | 43200s | cdn.perf1.com | AS209510 | Nameshield SAS | 2a09:35c0:100:0:0:0:0:0/40 | 🇫🇷 France | — |
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (midtjydskgeoteknik.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.midtjydskgeoteknik.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 midtjydskgeoteknik.dk: 152.89.172.56 81.92.94.54 81.92.95.55 2a01:c8:100::54 (AS20756 AS209510) www.midtjydskgeoteknik.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 | 2026101501 |
| Primary NS (MNAME) | nsa.perf1.fr |
| Responsible (RNAME) | technical@nameshield.net |
| Refresh | 28800s |
| Retry | 7200s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 7200s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-15 09:45:04 shown | 4315ms | 3 NS 3 A 1 MX | 🔒 Secure |
| 2026-10-15 09:44:39 | 466ms | 3 NS 3 A 1 MX | 🔒 Secure |
| 2026-10-08 16:39:20 | 1636ms | 3 NS 3 A 1 MX | 🔒 Secure |
| 2026-10-01 14:48:46 | 821ms | 3 NS 3 A 1 MX | 🔒 Secure |
| 2026-09-24 13:53:48 | 1001ms | 3 NS 3 A 1 MX | 🔒 Secure |
| 2026-09-17 15:33:45 | 2177ms | 3 NS 3 A 1 MX | 🔒 Secure |
| 2026-09-15 10:25:56 | 1503ms | 3 NS 3 A 1 MX | 🔒 Secure |
| 2026-09-07 06:40:07 | 1816ms | 3 NS 3 A 1 MX | 🔒 Secure |
| 2026-08-31 03:42:59 | 651ms | 3 NS 3 A 1 MX | 🔒 Secure |
| 2026-08-28 07:41:07 | 890ms | 3 NS 3 A 1 MX | 🔒 Secure |
| 2026-08-27 21:37:49 | 1120ms | 3 NS 3 A 1 MX | 🔒 Secure |
| 2026-08-20 17:39:51 | 1290ms | 3 NS 3 A 1 MX | 🔒 Secure |
| 2026-08-15 20:29:42 | 9923ms | 3 NS 3 A 1 MX | 🔒 Secure |
| 2026-08-06 07:41:11 | 1025ms | 3 NS 3 A 1 MX | 🔒 Secure |
| 2026-08-03 15:35:39 | 2223ms | 3 NS 3 A 1 MX | 🔒 Secure |
| 2026-07-23 18:04:05 | 917ms | 3 NS 3 A 1 MX | 🔒 Secure |
| 2026-07-17 06:48:43 | 1174ms | 3 NS 3 A 1 MX | 🔒 Secure |
| 2026-07-09 04:22:31 | 2581ms | 3 NS 3 A 1 MX | 🔒 Secure |
| 2026-07-03 12:14:08 | 5296ms | 3 NS 3 A 1 MX | 🔒 Secure |
| 2026-06-28 14:27:03 | 2244ms | 3 NS 3 A 1 MX | 🔒 Secure |
| 2026-06-20 18:40:08 | 1223ms | 3 NS 3 A 1 MX | 🔒 Secure |
| 2026-06-18 08:45:31 | 1012ms | 3 NS 3 A 0 MX | 🔒 Secure |