ifsseb.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 178.23.177.194 is hosted by Dlx A/s (AS47527) in Denmark. Mail is handled by .. 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 178.23.177.194 | 600s | seb01.seb.cust.lynero.net | AS47527 | Dlx A/s | 178.23.176.0/21 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | . Null MX — domain accepts no email (RFC 7505) | |||
| www | 185.206.180.167 185.206.180.185 2a0b:1640:1:1:1013:1:1:1 2a0b:1640:1:1:1:1:1783:3454 (AS205787) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026061101 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-09 10:52:26 | 841ms | 4 NS 2 A 0 MX | 🔓 Insecure |
| 2026-10-08 10:34:56 | 488ms | 4 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-28 07:57:15 | 1255ms | 4 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-26 11:19:56 | 760ms | 4 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-25 15:24:11 | 2485ms | 4 NS 2 A 0 MX | 🔓 Insecure |
| 2026-07-16 06:43:48 | 806ms | 4 NS 2 A 0 MX | 🔓 Insecure |
| 2026-07-15 05:09:07 | 1124ms | 4 NS 2 A 0 MX | 🔓 Insecure |
| 2026-07-12 08:58:14 | 685ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-27 05:48:47 | 817ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-22 02:18:23 shown | 3158ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-21 23:55:38 | 1082ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 11:50:55 | 730ms | 2 NS 1 A 0 MX | 🔒 Secure |