skoleweb.dk is a .dk domain served by 2 nameservers (cloe.ns.cloudflare.com, terin.ns.cloudflare.com). It was registered on 31 December 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.87.191 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.skoleweb.dk. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. 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 |
|---|---|---|---|---|---|---|---|
| 104.21.87.191 | — | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.145.178 | — | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | — | mail.skoleweb.dk | — | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3034::6815:57bf | — | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3037::ac43:91b2 | — | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.87.191,172.67.145.178 ech=AEX+DQBBLQAgACCrQdpb2a3PDJIlRena30f6iXhyGTgVnWbVR/N7meI8EgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:57bf,2606:4700:3037::ac43:91b2 |
| TXT Record |
|---|
| v=spf1 a mx ip4:62.66.144.161 -all |
| Policy | Record (skoleweb.dk) |
|---|---|
| -all (hard fail) | v=spf1 a mx ip4:62.66.144.161 -all |
| Policy | Record (_dmarc.skoleweb.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; rua=mailto:mail@skoleweb.dk |
| www | 62.66.144.161 (AS9158) (address records, no CNAME) |
| www vs bare domain | Different networks skoleweb.dk: 104.21.87.191 172.67.145.178 2606:4700:3032::6815:57bf 2606:4700:3036::ac43:91b2 (AS13335) (all like this)www.skoleweb.dk: 62.66.144.161 (AS9158) |
| Wildcard | No |
DNS lookups: 2/10 · 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 | 2406681842 |
| Primary NS (MNAME) | cloe.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2024-12-31 |
| Expires | 2026-12-30 (70d) |
Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-08 12:49:14 | 755ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-13 03:11:46 | 1382ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-02 08:05:34 | 592ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-11 09:36:47 | 1576ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-07-19 22:11:14 | 1367ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-07-10 22:10:39 | 8991ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-17 19:40:44 shown | 1087ms | 2 NS 2 A 1 MX | 🔓 Insecure |