cph.dk is a .dk domain served by 4 nameservers (ns1-01.azure-dns.com, ns2-01.azure-dns.net, ns3-01.azure-dns.org and 1 more). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.46.38.245 is hosted by Microsoft Corporation (AS8075) in The Netherlands. Mail is handled by cph-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 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 |
|---|---|---|---|---|---|---|---|
| 104.46.38.245 | 60s | — | AS8075 | Microsoft Corporation | 104.40.0.0/13 | 🇳🇱 The Netherlands | Amsterdam |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.154.136 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 0 | 0 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| _433nv9ky5uhqayyh1shyfho619vmvqb |
| _ak0zofz9bkkh08zpf6d01je3ylr2l3l |
| _np0dof6mos8nu8pk65le9apmgk2kt9z |
| _r1vn208l7qgu6h14bf23bekzx7viav3 |
| _t7kd4gxtf3sks5z579mj0rok4blehxu |
| "HARICA-Gir3WZtw2gLO0c7jTVc" |
| "HARICA-Rj5zzYTcFqFAQrZkwnN" |
| +/Q9gYya5ttD7fNzl9p43Qf7wc3OJWyvK46wrI6UtMY= |
| +ySaWxzZPKnbmD9vEB7ZDIUB3YKODq7Hh75RXct7TK94TWmXWaJThHIifhlmL5T/WHhx43A8UOZVARQhteyD4A== |
| 1HhVYdLa3I2ZsFq9YE3+NVnZ9xj7ahKQQfnkW/o1WRc= |
| 8dkcymrt0gm8xwt5rpylk20jv9g2tw3m |
| apple-domain-verification=1frTyJuzUN5X9rCi |
| bw=YY7U4rLwUX2ROw6ozrtMjETH4jGp+1jAvNZXC0zzCTLT |
| cph-parkering-prod.azurewebsites.net |
| cph-parkering-uat.azurewebsites.net |
| eYvH28bTqXC5txpz6HBveHAEeOOodXm20Twf0+mFUB4= |
| facebook-domain-verification=p3vmmylb2uxtd107q7bow3n94nmxgj |
| globalsign-domain-verification=eh6ISaKRVtBU30KUN1gAA-JNMSviSbZlWKApvt71hr |
| globalsign-domain-verification=jNEKwXPznMjxz0K3dTtHkkTeykdzUaYQeaI0ECWNcs |
| google-site-verification=RBBYPWNx3AJw1jT7ocSyycqvLBXoiWNdSs1fJ3hdi3Q |
| HARICA-Gir3WZtw2gLO0c7jTVc |
| HARICA-Rj5zzYTcFqFAQrZkwnN |
| hes=f38c5ef273009f92dc5030fa2e17b92b |
| HuBXIySUUIaRyhs17XFJkEKOIFrCuMDIxzvrRYsc/7Y= |
| l+N2qEqPC2i4oGX5xkiSgRM0M04lWtBgvZdaX6+NAlhO36t4Aon6wJP2kgdx3Z7bCCYU3AVoJR36J0dNXyhfLg== |
| nvPj1gxAKxWZm4UtRhA7Ke6zJ1RTgqGSV4e/5WvkC1s= |
| PRmki+T6NOKLEHqnHMOccktI1HX33JBO2XyZQWP2Rjk= |
| qS0w0S4tV20HgN7VVWZqCsJgDxUXQlLR2FJ78vmEvWY= |
| v=spf1 include:spf.protection.outlook.com include:sendgrid.net include:mailers.casper.aero include:_spf.presscloud.com include:spf.prod.safetynet.dk include:_spf-dc33.sapsf.eu ip4:52.28.101.189 ip4:193.110.196.4 ip4:52.232.79.111 ip4:193.110.196.98 ip4:193.110.196.99 -all |
| zUk2EuZDBr7MrWzrYb8BcQbXvDZMRflkQ5MSxVgweLU= |
| Policy | Record (cph.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com include:sendgrid.net include:mailers.casper.aero include:_spf.presscloud.com include:spf.prod.safetynet.dk include:_spf-dc33.sapsf.eu ip4:52.28.101.189 ip4:193.110.196.4 ip4:52.232.79.111 ip4:193.110.196.98 ip4:193.110.196.99 -all |
| Policy | Record (_dmarc.cph.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:dmarc-rua@cph.dk,mailto:m81dcjad@ag.eu.dmarcian.com; ruf=mailto:dmarc-ruf@cph.dk; fo=1; |
| www CNAME | www.cph.dk.edgesuite.net (all on edgesuite.net) |
| www vs bare domain | Different networks cph.dk: 104.46.38.245 (AS8075) (all like this)www.cph.dk: 84.53.172.147 84.53.172.187 2001:6c8:180:8::5fa6:7f89 2001:6c8:180:8::5fa6:7f8b (AS3292 AS20940) |
| Wildcard | No |
| Denial of existence | Compact NSEC (RFC 9824, "black lies") not walkable |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| mail._domainkey.presscloud.com | RSA · ~2048 bit | |
| s1 | s1.domainkey.u2714357.wl108.sendgrid.net | RSA · ~2048 bit |
| s2 | s2.domainkey.u2714357.wl108.sendgrid.net | RSA · ~1024 bit below 2048 bit |
| selector1 | selector1-cph-dk._domainkey.copenhagenairports.onmicrosoft.com | RSA · ~2048 bit |
| selector2 | selector2-cph-dk._domainkey.copenhagenairports.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: 8/10 · policy: -all
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 1089 |
| Primary NS (MNAME) | ns1-01.azure-dns.com |
| Responsible (RNAME) | hostmaster@cph.dk |
| Refresh | 900s |
| Retry | 600s |
| Expire | 259200s |
| Minimum (neg-cache TTL) | 3600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-07 19:04:17 shown | 1341ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-01 16:37:39 | 910ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-25 23:06:07 | 2947ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-02 01:30:11 | 1386ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-16 22:53:08 | 691ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-16 22:41:45 | 741ms | 4 NS 1 A 1 MX | 🔓 Insecure |