compumail.dk is a .dk domain served by 2 nameservers (etta.ns.cloudflare.com, george.ns.cloudflare.com). It was registered on 20 March 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.26.4.216 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by compumail-dk.mail.eo.outlook.com. 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| etta.ns.cloudflare.com | — | — | — |
| george.ns.cloudflare.com | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.26.4.216 | — | — | AS13335 | Cloudflare, Inc. | 104.26.0.0/20 | — | — |
| 104.26.5.216 | — | — | AS13335 | Cloudflare, Inc. | 104.26.0.0/20 | — | — |
| 172.67.70.181 | — | — | AS13335 | Cloudflare, Inc. | 172.67.64.0/18 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:20::681a:4d8 | — | — | AS13335 | Cloudflare, Inc. | 2606:4700:20:0:0:0:0:0/44 | — | — |
| 2606:4700:20::681a:5d8 | — | — | AS13335 | Cloudflare, Inc. | 2606:4700:20:0:0:0:0:0/44 | — | — |
| 2606:4700:20::ac43:46b5 | — | — | AS13335 | Cloudflare, Inc. | 2606:4700:20:0:0:0:0:0/44 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.26.4.216,104.26.5.216,172.67.70.181 ipv6hint=2606:4700:20::681a:4d8,2606:4700:20::681a:5d8,2606:4700:20::ac43:46b5 |
| TXT Record |
|---|
| 4gd5lzgqdj2tbrvdsybl3qxqzs4pnh65 |
| ca3-0e467b40e2e74b88bda1bad88377ab29 |
| google-site-verification=c1xnNatJzN6D0KL0aHDv8oumjb4YhKblfdK1Yj2U8vU |
| google-site-verification=ThLptb4taowJg3uHmLjVbMAifQ49G7PCjEHtNaPfDLs |
| MS=ms80894110 |
| v=spf1 a mx ip4:89.104.206.0/24 ip4:198.2.186.172 include:_spf.anpdm.com include:spf.protection.outlook.com include:spf.mandrillapp.com include:send.heyloyalty.com ~all |
| Policy | Record (compumail.dk) |
|---|---|
| ~all (soft fail) | v=spf1 a mx ip4:89.104.206.0/24 ip4:198.2.186.172 include:_spf.anpdm.com include:spf.protection.outlook.com include:spf.mandrillapp.com include:send.heyloyalty.com ~all |
| Policy | Record (_dmarc.compumail.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; sp=reject; pct=100; adkim=r; aspf=r; rua=mailto:watchdog2@watchdog.kevlarr.io; ruf=mailto:watchdog2@watchdog.kevlarr.io; rf=afrf; fo=0; ri=86400 |
| www | 104.26.4.216 104.26.5.216 172.67.70.181 2606:4700:20::681a:4d8 2606:4700:20::681a:5d8 2606:4700:20::ac43:46b5 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network compumail.dk: 104.26.4.216 104.26.5.216 172.67.70.181 2606:4700:20::681a:4d8 (AS13335) www.compumail.dk: 104.26.4.216 104.26.5.216 172.67.70.181 2606:4700:20::681a:4d8 (AS13335) |
| Wildcard | No |
| Denial of existence | Compact NSEC (RFC 9824, "black lies") not walkable |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| k1 | dkim.mcsv.net | RSA · ~1024 bit below 2048 bit |
| selector1 | selector1-compumail-dk._domainkey.dcsdk.onmicrosoft.com | 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: 6/10 · policy: ~all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✓ Found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2406742124 |
| Primary NS (MNAME) | etta.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 | 1998-03-20 |
| Expires | 2027-03-31 (165d) |
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 |
|---|---|
| dcs-ext.dk | DANDOMAIN A/S |
| dcs-int.dk | DANDOMAIN A/S |
| dcs.dk | Punktum dk A/S (direct) |
| dudao.dk | DANDOMAIN A/S |
| easysupport.dk | DANDOMAIN A/S |
| fted.dk | DANDOMAIN A/S |
| pc-lageret.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-15 10:53:02 | 580ms | 2 NS 3 A 1 MX | 🔓 Insecure |
| 2026-10-11 01:27:56 | 1410ms | 2 NS 3 A 1 MX | 🔓 Insecure |
| 2026-10-06 19:17:09 | 2278ms | 2 NS 3 A 1 MX | 🔓 Insecure |
| 2026-09-29 17:43:19 | 772ms | 2 NS 3 A 1 MX | 🔓 Insecure |
| 2026-09-24 19:09:34 | 9668ms | 2 NS 3 A 1 MX | 🔓 Insecure |
| 2026-09-18 18:18:34 | 897ms | 2 NS 3 A 1 MX | 🔓 Insecure |
| 2026-09-11 22:20:39 | 2028ms | 2 NS 3 A 1 MX | 🔓 Insecure |
| 2026-08-27 10:56:14 | 6817ms | 2 NS 3 A 1 MX | 🔓 Insecure |
| 2026-08-24 10:39:25 | 5309ms | 2 NS 3 A 1 MX | 🔓 Insecure |
| 2026-08-17 08:49:21 | 1679ms | 2 NS 3 A 1 MX | 🔓 Insecure |
| 2026-08-09 12:00:25 | 3874ms | 2 NS 3 A 1 MX | 🔓 Insecure |
| 2026-07-30 21:02:32 | 1998ms | 2 NS 3 A 1 MX | 🔓 Insecure |
| 2026-07-08 12:43:07 | 3467ms | 2 NS 3 A 1 MX | 🔓 Insecure |
| 2026-06-21 17:35:37 | 4454ms | 2 NS 3 A 1 MX | 🔓 Insecure |
| 2026-06-16 22:16:25 shown | 65535ms | 2 NS 3 A 1 MX | 🔓 Insecure |
| 2026-06-16 22:07:07 | 5973ms | 2 NS 3 A 1 MX | 🔓 Insecure |
| 2026-06-16 22:06:08 | 4492ms | 2 NS 3 A 1 MX | 🔓 Insecure |
| 2026-06-16 22:00:11 | 2479ms | 2 NS 3 A 1 MX | 🔓 Insecure |