andreasskolen.dk is a .dk domain served by 2 nameservers (ns1.atznet.dk, ns2.atznet.dk). It was registered on 29 October 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 192.0.78.24 is hosted by Automattic, Inc (AS2635) in United States. Mail is handled by andreasskolen-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 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 |
|---|---|---|---|---|---|---|---|
| 192.0.78.24 | 600s | — | AS2635 | Automattic, Inc | 192.0.64.0/18 | 🇺🇸 United States | San Francisco |
| 192.0.78.25 | 600s | — | AS2635 | Automattic, Inc | 192.0.64.0/18 | 🇺🇸 United States | San Francisco |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.24 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| MS=ms35154492 |
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (andreasskolen.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (_dmarc.andreasskolen.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:dmarc@andreasskolen.dk; ruf=mailto:dmarc@andreasskolen.dk; fo=1; pct=100 |
| www CNAME | andreasskolen.dk (all on andreasskolen.dk) |
| Wildcard | No |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 1/10 · 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 | 2026031601 |
| Primary NS (MNAME) | ns1.atznet.dk |
| Responsible (RNAME) | hostmaster@atznet.dk |
| Refresh | 86400s |
| Retry | 7200s |
| Expire | 3600000s |
| Minimum (neg-cache TTL) | 172800s |
| Field | Value |
|---|---|
| Registrar | dns.services ApS |
| Registered | 1997-10-29 |
| Expires | 2026-12-31 (73d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 10:45:16 shown | 1085ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-09-08 14:03:08 | 723ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-08-26 14:02:12 | 1310ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-06-28 23:52:50 | 804ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-06-24 21:11:36 | 713ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-06-24 00:06:17 | 1190ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 04:52:39 | 1311ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-06-19 23:55:23 | 3098ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-06-19 13:54:03 | 1049ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-06-16 13:30:26 | 842ms | 2 NS 2 A 1 MX | 🔒 Secure |