lærerværelset.dk is a .dk domain served by 2 nameservers (cloe.ns.cloudflare.com, terin.ns.cloudflare.com). It was registered on 6 July 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.94.197 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.xn--lrervrelset-98ae.dk. The zone is of unknown DNSSEC status, 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 |
|---|---|---|---|---|---|---|---|
| 104.21.94.197 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.168.164 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mail.xn--lrervrelset-98ae.dk | — | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3031::ac43:a8a4 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3036::6815:5ec5 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.94.197,172.67.168.164 ech=AEX+DQBB1AAgACC+S7EgutyXwHwwQJ/D+w1eQK7+vqPOW/HZJQ3ezR7fSQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:a8a4,2606:4700:3036::6815:5ec5 |
| TXT Record |
|---|
| v=spf1 a mx include:_spf.google.com ~all |
| Policy | Record (lærerværelset.dk) |
|---|---|
| ~all (soft fail) | v=spf1 a mx include:_spf.google.com ~all |
| Policy | Record (_dmarc.lærerværelset.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:dmarc@zebiza.com |
| www | 104.21.94.197 172.67.168.164 2606:4700:3031::ac43:a8a4 2606:4700:3036::6815:5ec5 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network lærerværelset.dk: 104.21.94.197 172.67.168.164 2606:4700:3031::ac43:a8a4 2606:4700:3036::6815:5ec5 (AS13335) www.lærerværelset.dk: 104.21.94.197 172.67.168.164 2606:4700:3031::ac43:a8a4 2606:4700:3036::6815:5ec5 (AS13335) |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| default | — | Revoked (empty key) |
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: 3/10 · policy: ~all
No problems found| Check | Result |
|---|---|
| Validation Status | ❓ Unknown |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | resolution failed: ncache nxdomain |
| Field | Value |
|---|---|
| Serial | 2417751251 |
| 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 | 2023-07-06 |
| Expires | 2027-07-05 (257d) |
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 |
|---|---|---|---|
| 2026-10-18 07:26:41 shown | 1257ms | 2 NS 2 A 1 MX | ❓ Unknown |
| 2026-10-02 16:42:35 | 476ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-25 09:54:11 | 623ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-13 18:59:46 | 571ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-30 12:35:34 | 1699ms | 2 NS 1 A 1 MX | ❓ Unknown |
| 2026-08-26 17:09:37 | 684ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-26 15:34:13 | 437ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-23 14:24:08 | 3284ms | 2 NS 1 A 1 MX | ❓ Unknown |
| 2026-08-20 12:29:40 | 9875ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-19 09:15:24 | 4297ms | 2 NS 1 A 1 MX | ❓ Unknown |
| 2026-08-18 09:09:40 | 955ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-15 03:42:21 | 1004ms | 2 NS 1 A 1 MX | ❓ Unknown |
| 2026-07-20 04:47:16 | 8905ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-08 23:42:42 | 925ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-06 23:11:14 | 9002ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-24 12:22:03 | 6616ms | 2 NS 1 A 1 MX | ❓ Unknown |
| 2026-06-21 11:46:59 | 1149ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 11:54:28 | 445ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-18 03:57:44 | 609ms | 2 NS 1 A 1 MX | 🔒 Secure |