congratulations.dk is a .dk domain served by 2 nameservers (jeremy.ns.cloudflare.com, tina.ns.cloudflare.com). It was registered on 29 August 2006 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.9.70 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by route1.mx.cloudflare.net, route2.mx.cloudflare.net and 1 more. 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.9.70 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.189.44 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3034::6815:946 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3036::ac43:bd2c | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.9.70,172.67.189.44 ech=AEX+DQBB9wAgACBPo7RKuTJy7YIFFap4JESCo4wLkJgvJ8jRHordHp8VagAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:946,2606:4700:3036::ac43:bd2c |
| TXT Record |
|---|
| google-site-verification=bLWyKfs5b1k9H-0MO5CNgBUq8ZPFWzyOkIvA9pDQFLg |
| v=spf1 include:_spf.mx.cloudflare.net include:_spf.google.com -all |
| Policy | Record (congratulations.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:_spf.mx.cloudflare.net include:_spf.google.com -all |
| Policy | Record (_dmarc.congratulations.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; |
| www CNAME | ghs.googlehosted.com (all on googlehosted.com) |
| www vs bare domain | Different networks congratulations.dk: 104.21.9.70 172.67.189.44 2606:4700:3034::6815:946 2606:4700:3036::ac43:bd2c (AS13335) (all like this)www.congratulations.dk: 216.58.201.243 2a00:1450:400f:810::2013 (AS15169) |
| Wildcard | No |
DNS lookups: 2/10 · policy: -all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.route1.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 0F0C6C164A36F97E7B4C5A5B69D6F4F2… |
| SMTP _25._tcp.route1.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 9BE5B7D47F9EFF930C11EB04D27CAE6B… |
| SMTP _25._tcp.route1.mx.cloudflare.net | DANE-TA · SPKI · SHA-256 | 59E738E674221702AF1EDB87C5200C1A… |
| SMTP _25._tcp.route2.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 9BE5B7D47F9EFF930C11EB04D27CAE6B… |
| SMTP _25._tcp.route2.mx.cloudflare.net | DANE-TA · SPKI · SHA-256 | 59E738E674221702AF1EDB87C5200C1A… |
| SMTP _25._tcp.route2.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 0F0C6C164A36F97E7B4C5A5B69D6F4F2… |
| SMTP _25._tcp.route3.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 0F0C6C164A36F97E7B4C5A5B69D6F4F2… |
| SMTP _25._tcp.route3.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 9BE5B7D47F9EFF930C11EB04D27CAE6B… |
| SMTP _25._tcp.route3.mx.cloudflare.net | DANE-TA · SPKI · SHA-256 | 59E738E674221702AF1EDB87C5200C1A… |
| 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 | 2416210873 |
| Primary NS (MNAME) | jeremy.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 | 2006-08-29 |
| Expires | 2027-08-31 (313d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-10 21:48:07 | 623ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-09-30 09:46:11 shown | 2707ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-09-26 08:19:40 | 1055ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-08-12 13:33:13 | 2624ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-08-06 23:13:29 | 1887ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-07-03 13:18:04 | 1874ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-06-23 11:32:21 | 1237ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-06-20 16:26:51 | 754ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-06-16 22:06:02 | 1118ms | 2 NS 2 A 3 MX | 🔓 Insecure |