cityejendomme.dk is a .dk domain served by 2 nameservers (alec.ns.cloudflare.com, kehlani.ns.cloudflare.com). It was registered on 17 March 2003 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.86.76 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by cityejendomme-dk.mail.protection.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 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 |
|---|---|---|---|---|---|---|---|
| 104.21.86.76 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.216.147 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3031::ac43:d893 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3036::6815:564c | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.86.76,172.67.216.147 ech=AEX+DQBBmwAgACB4CPAGGobwgEgU6RAfmbNJOfCuZ0xumGwEYVHIPBqWLAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:d893,2606:4700:3036::6815:564c |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 0 | 0 | 443 | ssl2.itsecurity.dk |
| TXT Record |
|---|
| v=spf1 a include:spf.itsecurity.dk ip4:93.161.193.210 ip4:62.107.32.183 ip4:85.202.79.140 ip4:5.134.9.155 ip4:5.134.12.217 include:spf.protection.outlook.com -all |
| Policy | Record (cityejendomme.dk) |
|---|---|
| -all (hard fail) | v=spf1 a include:spf.itsecurity.dk ip4:93.161.193.210 ip4:62.107.32.183 ip4:85.202.79.140 ip4:5.134.9.155 ip4:5.134.12.217 include:spf.protection.outlook.com -all |
| Policy | Record (_dmarc.cityejendomme.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; pct=100; rua=mailto:dmarc@itsecurity.dk |
| www | 104.21.86.76 172.67.216.147 2606:4700:3031::ac43:d893 2606:4700:3036::6815:564c (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network cityejendomme.dk: 104.21.86.76 172.67.216.147 2606:4700:3031::ac43:d893 2606:4700:3036::6815:564c (AS13335) www.cityejendomme.dk: 104.21.86.76 172.67.216.147 2606:4700:3031::ac43:d893 2606:4700:3036::6815:564c (AS13335) |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| selector1 | — | 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: 5/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2416922249 |
| Primary NS (MNAME) | alec.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | CURANET A/S |
| Registered | 2003-03-17 |
| Expires | 2027-03-31 (164d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-09 14:31:20 shown | 1395ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-10-08 11:09:29 | 1629ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-10-01 06:33:33 | 1461ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-27 18:01:46 | 1517ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-26 17:48:02 | 937ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-14 11:40:59 | 4837ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-31 02:24:51 | 1823ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-10 15:17:54 | 5900ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-01 20:14:47 | 3246ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-23 01:13:12 | 1442ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-21 01:22:47 | 2808ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-16 20:55:17 | 579ms | 2 NS 2 A 1 MX | 🔓 Insecure |