cn3.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 9 November 2012 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 141.193.213.10 is hosted by Cloudflare London, LLC (AS209242) in United States. Mail is handled by cn3-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns1.simply.com | — | — | — |
| ns2.simply.com | — | — | — |
| ns3.simply.com | — | — | — |
| ns4.simply.com | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 141.193.213.10 | — | — | AS209242 | Cloudflare London, LLC | 141.193.213.0/24 | 🇺🇸 United States | — |
| 141.193.213.11 | — | — | AS209242 | Cloudflare London, LLC | 141.193.213.0/24 | 🇺🇸 United States | — |
| TXT Record |
|---|
| apple-domain-verification=fPrZSOQmoQ0XFDK8 |
| dropbox-domain-verification=8nu5ml0r6zqs |
| v=spf1 include:spf.protection.outlook.com include:servers.mcsv.net -all |
| Policy | Record (cn3.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com include:servers.mcsv.net -all |
| Policy | Record (_dmarc.cn3.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; rua=mailto:dmarc@cn3.dk; ruf=mailto:dmarc@cn3.dk; adkim=s; aspf=s; |
| www CNAME | wp.wpenginepowered.com (all on wpenginepowered.com) |
| www vs bare domain | Same network cn3.dk: 141.193.213.10 141.193.213.11 (AS209242) www.cn3.dk: 141.193.213.10 141.193.213.11 (AS209242) |
| 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 |
|---|---|---|
| k1 | dkim.mcsv.net | RSA · ~1024 bit below 2048 bit |
| selector1 | selector1-cn3-dk._domainkey.cn3.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: 2/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026042410 |
| 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 | 2012-11-09 |
| Expires | 2026-11-30 (38d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-09 13:34:25 | 948ms | 4 NS 2 A 1 MX | 🔒 Secure |
| 2026-10-03 14:24:11 | 1043ms | 4 NS 2 A 1 MX | 🔒 Secure |
| 2026-10-01 07:43:47 | 3583ms | 4 NS 2 A 1 MX | 🔒 Secure |
| 2026-09-30 07:38:58 | 1329ms | 4 NS 2 A 1 MX | 🔒 Secure |
| 2026-06-27 12:18:28 | 1838ms | 4 NS 2 A 1 MX | 🔒 Secure |
| 2026-06-20 10:37:46 | 710ms | 4 NS 2 A 1 MX | 🔒 Secure |
| 2026-06-16 22:46:14 | 65535ms | 4 NS 2 A 1 MX | 🔒 Secure |
| 2026-06-16 21:52:55 shown | 1952ms | 4 NS 2 A 1 MX | 🔒 Secure |
| 2026-06-16 21:31:23 | 865ms | 4 NS 2 A 1 MX | 🔒 Secure |