glad-i-skole.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 24 August 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.215.227 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by gladiskole-dk01f.mail.protection.outlook.com. The zone is not DNSSEC-signed, 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 |
|---|---|---|---|---|---|---|---|
| 46.30.215.227 | 3600s | webcluster2.webpod18-cph3.g1i.one | AS51468 | One.com A/S | 46.30.208.0/21 | 🇩🇰 Denmark | Copenhagen |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.99.150.120 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a02:2350:5:108:801d:6e50:78dd:1d7 | 3600s | — | AS51468 | One.com A/S | 2a02:2350:0:0:0:0:0:0/32 | 🇩🇰 Denmark | Copenhagen |
| TXT Record |
|---|
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (glad-i-skole.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (_dmarc.glad-i-skole.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject |
| www | 46.30.215.227 2a02:2350:5:108:801d:6e50:78dd:1d7 (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network glad-i-skole.dk: 46.30.215.227 2a02:2350:5:108:801d:6e50:78dd:1d7 (AS51468) www.glad-i-skole.dk: 46.30.215.227 2a02:2350:5:108:801d:6e50:78dd:1d7 (AS51468) |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| selector1 | selector1-gladiskole-dk01f._domainkey.gladiskole.onmicrosoft.com | RSA · ~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: 1/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2026100832 |
| 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 | 2023-08-24 |
| Expires | 2027-08-23 (308d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-09 02:52:21 shown | 2906ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-28 01:53:52 | 979ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-28 23:19:05 | 826ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 09:18:18 | 2631ms | 2 NS 1 A 1 MX | 🔒 Secure |