justesensfond.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 80.158.91.212 is hosted by T-Systems International GmbH (AS6878) in Germany. Mail is handled by .. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. 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 |
|---|---|---|---|---|---|---|---|
| 80.158.91.212 | 3600s | ecs-80-158-91-212.reverse.open-telekom-cloud.com | AS6878 | T-Systems International GmbH | 80.158.88.0/22 | 🇩🇪 Germany | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | . Null MX — domain accepts no email (RFC 7505) | |||
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | justesensfond.dk → 80.158.91.212 |
| 🔶 Autoconfig | justesensfond.dk → 80.158.91.212 |
| www | 80.158.91.212 (AS6878) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.justesensfond.dk | justesensfond.dk |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026093001 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 14:51:25 shown | 1067ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-25 13:30:30 | 695ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-23 12:57:18 | 993ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-04 06:37:44 | 700ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-18 21:48:08 | 13505ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-17 19:31:30 | 944ms | 2 NS 1 A 4 MX | 🔒 Secure |