csed.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 15 August 2022 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.213.127 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by csed-dk.mail.protection.outlook.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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns01.one.com | — | — | — |
| ns02.one.com | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 46.30.213.127 | — | webforward.webpod13-cph3.one.com | AS51468 | One.com A/S | 46.30.208.0/21 | 🇩🇰 Denmark | Copenhagen |
| TXT Record |
|---|
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (csed.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com -all |
| www | Exists, no address |
| www vs bare domain | Neither resolves csed.dk: no address www.csed.dk: no address |
| Wildcard | No |
DNS lookups: 1/10 · 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 | 2026061610 |
| 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 | 2022-08-15 |
| Expires | 2027-08-14 (292d) |
Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).
| Domain | Registrar |
|---|---|
| talchow.dk | ONE.COM A/S |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-25 07:59:05 | 385ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-10-24 02:29:03 | 452ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-10-22 21:02:40 | 781ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-10-21 13:50:49 | 326ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-10-20 09:59:58 | 825ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-10-19 09:13:57 | 798ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-10-18 08:51:28 | 400ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-10-17 08:22:21 | 367ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-10-16 07:54:52 | 1192ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-10-15 06:46:05 | 398ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-10-14 06:22:46 | 500ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-10-13 05:34:39 | 573ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-10-01 00:41:23 | 421ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-24 06:19:49 | 415ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-14 14:07:23 | 577ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-07 11:26:09 | 1227ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-26 23:30:00 | 1002ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-24 18:58:05 | 2730ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-19 12:03:36 | 3797ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-16 09:34:10 | 25138ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-09 19:39:16 | 5282ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-03 20:21:32 | 1146ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-28 09:26:34 | 746ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-20 18:14:04 | 934ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-20 01:12:53 | 1086ms | 2 NS 1 A 1 MX | 🔒 Secure |