o6.dk is a .dk domain served by 2 nameservers (barbara.ns.cloudflare.com, bayan.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 87.62.100.217 is hosted by TDC Holding A/S (AS3292) in Denmark. Mail is handled by mx01.mail.icloud.com, mx02.mail.icloud.com. The zone is not DNSSEC-signed, publishes a 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 |
|---|---|---|---|---|---|---|---|
| 87.62.100.217 | 300s | 0x573e64d9.static.cust.fastspeed.dk | AS3292 | TDC Holding A/S | 87.62.0.0/15 | 🇩🇰 Denmark | Fredericia |
| TXT Record |
|---|
| apple-domain=BzhnaZZwViZjcsLZ |
| protonmail-verification=2caafd3181d1640bdd0867fb1c7d393640327477 |
| v=spf1 include:_spf.protonmail.ch include:icloud.com ~all |
| Policy | Record (o6.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.protonmail.ch include:icloud.com ~all |
| Policy | Record (_dmarc.o6.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine |
| www | NXDOMAIN |
| www vs bare domain | www does not resolve (all like this) |
| Wildcard | No |
DNS lookups: 7/10 · 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 | 2407521204 |
| Primary NS (MNAME) | barbara.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-23 14:23:25 | 4461ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-22 12:03:34 | 1620ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-15 11:04:58 | 1250ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-14 13:00:19 | 2827ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-09 09:37:03 | 2074ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-07-22 12:53:05 | 3372ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-07-17 00:35:25 | 1364ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-25 15:09:24 | 7589ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-22 22:48:38 | 904ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-21 14:13:05 shown | 2188ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-17 23:53:36 | 941ms | 2 NS 1 A 2 MX | 🔓 Insecure |