reol-gruppen.dk is a .dk domain served by 2 nameservers (rudy.ns.cloudflare.com, tessa.ns.cloudflare.com). It was registered on 4 March 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.18.26 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by reolgruppen-dk01b.mail.protection.outlook.com. The zone is not DNSSEC-signed, has no 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 |
|---|---|---|---|---|---|---|---|
| 104.21.18.26 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.179.170 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.212.248 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3030::6815:121a | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3036::ac43:b3aa | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.18.26,172.67.179.170 ech=AEX+DQBBvwAgACAR4jC5DZs77sQkHO059hEovZVJdriELCA3O6CDbkmVOQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:121a,2606:4700:3036::ac43:b3aa |
| TXT Record |
|---|
| MS=ms50518347 |
| v=spf1 include:mailgun.org ~all |
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (reol-gruppen.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:mailgun.org ~all |
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com -all |
| www | NXDOMAIN |
| www vs bare domain | www does not resolve reol-gruppen.dk: 104.21.18.26 172.67.179.170 2606:4700:3030::6815:121a 2606:4700:3036::ac43:b3aa (AS13335) (all like this)www.reol-gruppen.dk: no address |
| Wildcard | No |
DNS lookups: 5/10 · policy: ~all
| 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 | 2413890250 |
| Primary NS (MNAME) | rudy.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 | 2025-03-04 |
| Expires | 2027-03-03 (126d) |
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).
| Domain | Registrar |
|---|---|
| hulihovedet.dk | Punktum dk A/S (direct) |
| mester1.dk | Punktum dk A/S (direct) |
| reolgruppen.dk | Punktum dk A/S (direct) |
| rosenparken13.dk | Punktum dk A/S (direct) |
| subtitle.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-26 00:58:08 | 1978ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-23 11:26:42 | 1832ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-08 23:16:29 shown | 2313ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-27 01:19:10 | 1056ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-19 08:10:24 | 21862ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-28 19:47:54 | 1534ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-17 18:49:59 | 13969ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-17 16:49:47 | 3446ms | 2 NS 2 A 1 MX | 🔓 Insecure |