roedscholer.dk is a .dk domain served by 2 nameservers (lana.ns.cloudflare.com, santino.ns.cloudflare.com). It was registered on 4 June 2002 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.6.103 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.ollioddi.dk. The zone is DNSSEC-signed and validates, 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 |
|---|---|---|---|---|---|---|---|
| 104.21.6.103 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.134.183 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | mail.ollioddi.dk | 109.198.140.134 | mail.ollioddi.dk | AS35158 DanskNet A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | mail.ollioddi.dk → 109.198.140.134 |
| 🔶 Autoconfig | mail.ollioddi.dk → 109.198.140.134 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3033::6815:667 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3037::ac43:86b7 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.6.103,172.67.134.183 ech=AEX+DQBB/AAgACAtGw26PDSO2A66cWuRBharPiq2rpjBb4H/15n4b2wvYAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:667,2606:4700:3037::ac43:86b7 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 0 | 1 | 443 | mail.ollioddi.dk |
| _imap._tcp | 0 | 1 | 143 | mail.ollioddi.dk |
| _imaps._tcp | 0 | 1 | 993 | mail.ollioddi.dk |
| TXT Record |
|---|
| v=spf1 include:mail.ollioddi.dk -all |
| Policy | Record (roedscholer.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:mail.ollioddi.dk -all |
| Policy | Record (_dmarc.roedscholer.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:dmarc-reports@ollioddi.dk; ruf=mailto:dmarc-forensics@ollioddi.dk; fo=1; adkim=s; aspf=s; sp=reject |
| Check | Result |
|---|---|
| Status | 🔒 Enforce |
| TXT record (_mta-sts) | ✓ Found |
| HTTPS policy | ✓ Valid |
| Mode | enforce |
| Policy ID | 20240421000000Z |
| max_age | 86400s |
| Policy MX | mail.ollioddi.dk |
| Status | Report address (rua) |
|---|---|
| ✓ Enabled | mailto:tls-reports@ollioddi.dk |
| www | 104.21.6.103 172.67.134.183 2606:4700:3033::6815:667 2606:4700:3037::ac43:86b7 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network roedscholer.dk: 104.21.6.103 172.67.134.183 2606:4700:3033::6815:667 2606:4700:3037::ac43:86b7 (AS13335) www.roedscholer.dk: 104.21.6.103 172.67.134.183 2606:4700:3033::6815:667 2606:4700:3037::ac43:86b7 (AS13335) |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| dkim | — | 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: 3/10 · policy: -all
No problems found| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.roedscholer.dk | jqiNzhfxgRglzy-IQptSm3gfF-XUODgVYxg01t3RTS0 |
| TXT | _acme-challenge.roedscholer.dk | wipaVg83d6iSehxNrGXuRG9rqaMpYtj20Nj3ILpOukk |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mail.ollioddi.dk | DANE-EE · SPKI · SHA-256 | 6F465B4E683193EC582C3E17936887B0… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2411262265 |
| Primary NS (MNAME) | lana.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 | 2002-06-04 |
| Expires | 2030-07-31 (1382d) |
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 |
|---|---|
| ollioddi.dk | Punktum dk A/S (direct) |
| scholer.dk | Punktum dk A/S (direct) |
| schøler.dk | Punktum dk A/S (direct) |
| vaerloese-vejr.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-15 08:51:14 | 3291ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-09-23 13:10:58 | 1197ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-09-16 19:44:46 | 892ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-09-02 09:04:33 | 809ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-08-31 03:39:17 | 2464ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-08-28 22:25:12 | 1281ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-08-27 15:48:45 | 826ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-08-27 08:10:15 | 942ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-08-06 10:52:19 shown | 1973ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-07-23 14:03:54 | 1543ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-07-15 21:50:22 | 1127ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-07-03 12:13:58 | 4525ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-06-25 21:27:15 | 1141ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-17 13:03:33 | 2563ms | 2 NS 2 A 1 MX | 🔒 Secure |