sejerstotalbyg.dk is a .dk domain served by 2 nameservers (arnold.ns.cloudflare.com, becky.ns.cloudflare.com). It was registered on 7 November 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mail.jobcatcher.dk, alt1.mymailcheap.com and 1 more. 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 |
|---|---|---|---|---|---|---|---|
| 116.202.80.92 | — | static.92.80.202.116.clients.your-server.de | AS24940 | — | — | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 1 | — | mail.jobcatcher.dk | 51.210.190.35 | mail.jobcatcher.dk | AS16276 OVH SAS |
| 5 | — | alt1.mymailcheap.com | 51.83.107.245 | alt1.mymailcheap.com | AS16276 OVH SAS |
| 10 | — | alt2.mymailcheap.com | 158.69.83.225 | alt2.mymailcheap.com | AS16276 OVH SAS |
| TXT Record |
|---|
| nms-domain-verification=647130078241 |
| v=DKIM1; h=sha256; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDmqusfPFtnphX7DOiL4OUTXLLdtkXwmc6Egk8KXvicHAkr073pvjWuGSNFeGhDkce1nA6NyJvTD3o261rGf8rXPSQcNUMrqGZ2DUASmtPpp+znGeDJBQJ22c7P8fNtYJZxFL2SZ00I2wjKKLBrIxURNW8Gc4q+2aAwVVRncYuR3QIDAQAB |
| www | 116.202.80.92 (AS24940) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| 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 | 2406988601 |
| Primary NS (MNAME) | arnold.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2023-11-07 |
| Expires | 2027-11-06 (375d) |
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).
Showing 100 of 135.
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-11 19:07:24 | 3360ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-09 14:36:14 | 1284ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-30 08:26:14 | 962ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-19 00:04:25 | 945ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-11 21:10:24 | 1268ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-31 14:24:15 | 1510ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-15 07:15:28 | 17077ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-20 04:16:49 | 709ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-17 20:58:30 shown | 1194ms | 2 NS 1 A 3 MX | 🔓 Insecure |