viborgskoler.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 2 October 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.215.127 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by viborgskoler-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 46.30.215.127 | 3600s | webforward.webpod16-cph3.one.com | AS51468 | One.com A/S | 46.30.208.0/21 | 🇩🇰 Denmark | Copenhagen |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.40 |
| 🔶 Autoconfig | 46.30.215.127 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 0 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| apple-domain-verification=vEIyztM883hJ4RWy |
| have-i-been-pwned-verification=dweb_4gp6tc6mdi8id8pb7rg4ciep |
| uvmid=791000 |
| v=DMARC1;p=quarantine;adkim=s;aspf=s;rua=mailto:dmarc_reports@viborg.dk;ruf=mailto:dmarc_reports@viborg.dk;fo=1; |
| v=msv1 t=71808c89cbab429cdef879acf06441 |
| v=spf1 include:spf.protection.outlook.com include:spf.comendosystems.com -all |
| Policy | Record (viborgskoler.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com include:spf.comendosystems.com -all |
| Policy | Record (_dmarc.viborgskoler.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; adkim=s;aspf=s; rua=mailto:dmarc_reports@viborg.dk; ruf=mailto:dmarc_reports@viborg.dk; fo=1; |
| www CNAME | viborgskoler.aula.dk (all on aula.dk) |
| www vs bare domain | Different networks viborgskoler.dk: 195.47.247.18 (AS51468) (all like this)www.viborgskoler.dk: 54.170.212.202 54.246.109.94 99.81.51.170 (AS16509) |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| selector1 | selector1-viborgskoler-dk._domainkey.viborgskoler15.onmicrosoft.com | RSA · ~1024 bit below 2048 bit |
DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.
DNS lookups: 4/10 · 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 | 2026032501 |
| 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 | DANDOMAIN A/S |
| Registered | 1997-10-02 |
| Expires | 2026-12-31 (73d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-05 17:58:42 | 3111ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-30 17:40:07 | 1415ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-29 17:26:54 | 821ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-24 03:16:17 | 1553ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-17 08:19:01 shown | 1022ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-19 10:57:53 | 786ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 11:34:13 | 1192ms | 2 NS 1 A 1 MX | 🔒 Secure |