cg.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was registered on 12 February 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by cg-dk.mail.protection.outlook.com. The zone is DNSSEC-signed but currently fails validation, publishes a DMARC policy and has no IPv6 address. 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.
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.149.136 |
| 🔶 Autoconfig | 93.191.156.118 |
| TXT Record |
|---|
| canva-site-verification=44SEgUYDzHAPO332WhleVg |
| et4SXwSuk845oaw/yzUgrgd2OOZafY57HHfzjOu6zycwaT6WE0MPVzbQLilvsMiklFPi5RK7IRRl3p2TxgvE/w== |
| knowbe4-site-verification=5d27445ea288457a830866e81556c7bb |
| onetrust-domain-verification=72369828aa7f44b89123a62c60574e56 |
| v=spf1 mx ip4:91.215.163.64/31 ip4:62.242.105.70 ip4:62.242.105.72 include:spf.protection.outlook.com include:spf.topdesk.net include:eu.mailgun.org include:sendgrid.net -all |
| Policy | Record (cg.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx ip4:91.215.163.64/31 ip4:62.242.105.70 ip4:62.242.105.72 include:spf.protection.outlook.com include:spf.topdesk.net include:eu.mailgun.org include:sendgrid.net -all |
| Policy | Record (_dmarc.cg.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; pct=100; rua=mailto:gxq2lm1e@ag.eu.dmarcadvisor.com; ruf=mailto:gxq2lm1e@fr.eu.dmarcadvisor.com; fo=1; ri=60 |
| www | 93.191.156.118 (AS48854) (address records, no CNAME) |
| www vs bare domain | Only www resolves (all like this) |
| Wildcard | Yes: any name under the zone resolves |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| selector1 | selector1-cg-dk._domainkey.cpgplc.onmicrosoft.com | RSA · ~1024 bit below 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: 7/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | ⚠️ Bogus |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: insecurity proof failed |
| Field | Value |
|---|---|
| Serial | 2026050100 |
| Primary NS (MNAME) | ns1.simply.com |
| Responsible (RNAME) | hostmaster@simply.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Simply.com A/S |
| Registered | 1997-02-12 |
| Expires | 2027-03-31 (163d) |
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 |
|---|---|---|---|
| 2026-10-12 17:50:01 | 2160ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-10-01 18:16:20 | 1098ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-06 09:00:54 | 1745ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-28 05:00:51 | 1307ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-25 03:27:21 | 1357ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-19 00:39:27 shown | 1313ms | 4 NS 0 A 1 MX | ⚠️ Bogus |
| 2026-06-16 20:15:36 | 614ms | 4 NS 0 A 1 MX | 🔒 Secure |