scholer.dk is a .dk domain served by 2 nameservers (lana.ns.cloudflare.com, santino.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.86.35 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 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 |
|---|---|---|---|---|---|---|---|
| 104.21.86.35 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.214.122 | 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 |
|---|---|---|---|---|---|---|---|
| 2606:4700:3034::ac43:d67a | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3035::6815:5623 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.86.35,172.67.214.122 ech=AEX+DQBBQgAgACCbde6tM6EOwMEqrofFKd/3zITs+sTjEwlITatt6d8caAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::ac43:d67a,2606:4700:3035::6815:5623 |
| 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 (scholer.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:mail.ollioddi.dk -all |
| Policy | Record (_dmarc.scholer.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 | ⚠️ Invalid |
| TXT record (_mta-sts) | ✓ Found |
| HTTPS policy | ✗ Missing / invalid |
| Policy ID | 20240421000000Z |
| Policy MX | — |
| Status | Report address (rua) |
|---|---|
| ✓ Enabled | mailto:tls-reports@ollioddi.dk |
| www | 104.21.86.35 172.67.214.122 2606:4700:3034::ac43:d67a 2606:4700:3035::6815:5623 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network |
| 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| 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 | 2417487316 |
| Primary NS (MNAME) | lana.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-14 23:07:06 shown | 627ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-10-09 12:38:41 | 1129ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-09-30 08:39:17 | 514ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-09-24 06:25:22 | 803ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-09-24 05:31:45 | 1348ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-09-14 22:20:44 | 2385ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-09-04 03:53:31 | 647ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-08-29 09:05:37 | 1117ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-08-28 01:11:14 | 1160ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-08-27 00:56:30 | 1006ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-08-06 04:31:28 | 1689ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-07-16 11:56:02 | 1253ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-07-11 00:27:08 | 3361ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-07-01 10:28:01 | 1084ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-06-21 02:11:36 | 731ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-06-17 18:59:52 | 5409ms | 2 NS 2 A 1 MX | 🔒 Secure |