tydc.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 5 September 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 195.47.247.18 is hosted by One.com A/S (AS51468). Mail is handled by smtp.google.com. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. 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 |
|---|---|---|---|---|---|---|---|
| 195.47.247.18 | 3600s | one.com.webforward.g1i.one | AS51468 | One.com A/S | 195.47.247.0/24 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.56 |
| TXT Record |
|---|
| google-site-verification=mwEp6nyPeWwkPaQM9OeaedxbekoutYcUWouC3rYWuDw |
| MS=ms46748300 |
| v=spf1 include:spf.protection.outlook.com include:_spf.google.com -all |
| Policy | Record (tydc.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com include:_spf.google.com -all |
| www | 195.47.247.18 (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 2/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026092902 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | ONE.COM A/S |
| Registered | 2025-09-05 |
| Expires | 2027-09-04 (321d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-29 22:48:29 shown | 498ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-29 08:16:36 | 702ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-28 07:45:55 | 560ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-26 22:31:07 | 1015ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-18 07:38:35 | 737ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-27 20:47:35 | 515ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-24 21:45:22 | 9431ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-31 05:23:44 | 736ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-27 21:26:59 | 16937ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-26 23:55:23 | 555ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-20 02:17:08 | 561ms | 2 NS 1 A 1 MX | ⚠️ Bogus |
| 2026-06-17 15:23:09 | 574ms | 2 NS 1 A 1 MX | 🔒 Secure |