dooh.dk is a .dk domain served by 3 nameservers (ns1.azehosting.net, ns2.azehosting.net, ns3.azehosting.net). It was registered on 13 March 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 157.90.67.40 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by filter10.antispamcloud.com, filter20.antispamcloud.com and 2 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns1.azehosting.net | — | — | — |
| ns2.azehosting.net | — | — | — |
| ns3.azehosting.net | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 157.90.67.40 | — | cp01.azehosting.net | AS24940 | Hetzner Online GmbH | 157.90.0.0/16 | 🇩🇪 Germany | Falkenstein |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a01:4f8:2b02:6d4::2 | — | — | AS24940 | Hetzner Online GmbH | 2a01:4f8:0:0:0:0:0:0/31 | 🇩🇪 Germany | Falkenstein |
| TXT Record |
|---|
| UsrdkwwCZAXEobdzZpOX06QZGyBKdq8j |
| v=spf1 ip4:157.90.67.40 include:spf.azehosting.net +mx +a +ip4:49.12.83.57 +ip4:116.202.245.110 +ip4:94.231.104.195 +ip4:159.69.63.122 +ip4:94.130.48.84 +include:spf.antispamcloud.com ~all |
| Policy | Record (dooh.dk) |
|---|---|
| ~all (soft fail) | v=spf1 ip4:157.90.67.40 include:spf.azehosting.net +mx +a +ip4:49.12.83.57 +ip4:116.202.245.110 +ip4:94.231.104.195 +ip4:159.69.63.122 +ip4:94.130.48.84 +include:spf.antispamcloud.com ~all |
| Policy | Record (_dmarc.dooh.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; |
| www CNAME | dooh.dk (all on dooh.dk) |
| www vs bare domain | Same network dooh.dk: 157.90.67.40 2a01:4f8:2b02:6d4::2 (AS24940) www.dooh.dk: 157.90.67.40 2a01:4f8:2b02:6d4::2 (AS24940) |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| default | — | 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| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.filter10.antispamcloud.com | DANE-EE · SPKI · SHA-256 | A10EC56F992E0E0C5B5A3860F281ADAF… |
| SMTP _25._tcp.filter20.antispamcloud.com | DANE-EE · SPKI · SHA-256 | A10EC56F992E0E0C5B5A3860F281ADAF… |
| SMTP _25._tcp.filter30.antispamcloud.com | DANE-EE · SPKI · SHA-256 | A10EC56F992E0E0C5B5A3860F281ADAF… |
| SMTP _25._tcp.filter40.antispamcloud.com | DANE-EE · SPKI · SHA-256 | A10EC56F992E0E0C5B5A3860F281ADAF… |
| 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 | 2026052201 |
| Primary NS (MNAME) | ns1.azehosting.net |
| Responsible (RNAME) | server-admin@azehosting.net |
| Refresh | 3600s |
| Retry | 1800s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | 1API GmbH |
| Registered | 2001-03-13 |
| Expires | 2027-05-31 (225d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-26 20:06:19 | 841ms | 2 NS 1 A 4 MX | 🔓 Insecure |
| 2026-09-24 04:39:26 | 1886ms | 2 NS 1 A 4 MX | 🔓 Insecure |
| 2026-08-25 11:15:01 | 894ms | 2 NS 1 A 4 MX | 🔓 Insecure |
| 2026-07-23 12:50:52 | 1498ms | 2 NS 1 A 4 MX | ❓ Unknown |
| 2026-07-15 23:40:25 | 1907ms | 2 NS 1 A 4 MX | 🔓 Insecure |
| 2026-06-28 07:29:56 | 2172ms | 3 NS 1 A 4 MX | 🔓 Insecure |
| 2026-06-26 00:56:53 | 2426ms | 3 NS 1 A 4 MX | 🔓 Insecure |
| 2026-06-20 04:07:27 | 1197ms | 3 NS 1 A 4 MX | 🔓 Insecure |
| 2026-06-20 03:22:55 | 1269ms | 3 NS 1 A 4 MX | 🔓 Insecure |
| 2026-06-20 02:08:13 | 4672ms | 3 NS 1 A 4 MX | 🔓 Insecure |
| 2026-06-19 11:43:12 | 931ms | 3 NS 1 A 4 MX | 🔓 Insecure |
| 2026-06-17 04:15:05 shown | 2785ms | 3 NS 1 A 4 MX | 🔓 Insecure |