ottendahl.dk is a .dk domain served by 2 nameservers (joaquin.ns.cloudflare.com, robin.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 194.150.113.21 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by mx.spamfilter.io. The zone is not DNSSEC-signed, has no 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 194.150.113.21 | 300s | — | AS48854 | team.blue Denmark A/S | 194.150.112.0/22 | 🇩🇰 Denmark | Skanderborg |
| TXT Record |
|---|
| v=spf1 a include:spf.dandomain.dk ~all |
| Policy | Record (ottendahl.dk) |
|---|---|
| ~all (soft fail) | v=spf1 a include:spf.dandomain.dk ~all |
| www CNAME | custom-domains.chatgpt.site (all on chatgpt.site) |
| www vs bare domain | Different networks ottendahl.dk: 194.150.113.21 (AS48854) (all like this)www.ottendahl.dk: 104.18.22.186 104.18.23.186 2606:4700::6812:16ba 2606:4700::6812:17ba (AS13335) |
| Wildcard | No |
DNS lookups: 4/10 · policy: ~all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx.spamfilter.io | DANE-EE · SPKI · SHA-256 | 9A25F05F2E322DABDCC9B7A06AB47A2D… |
| 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 | 2416396121 |
| Primary NS (MNAME) | joaquin.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-07 17:51:48 | 1002ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-04 05:37:47 | 421ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-02 12:21:40 shown | 458ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-30 12:13:50 | 1084ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-26 11:31:21 | 964ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-25 11:22:20 | 9994ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-24 14:17:25 | 1313ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-23 13:46:18 | 1889ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-29 06:43:07 | 603ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-18 02:40:42 | 824ms | 2 NS 1 A 1 MX | 🔓 Insecure |