resensails.dk is a .dk domain served by 2 nameservers (ns1.loopia.se, ns2.loopia.se). It was registered on 12 June 2013 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.4.103.99 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by mail.onlinemail.io. 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 |
|---|---|---|---|---|---|---|---|
| 46.4.103.99 | 3600s | mail.resensails.dk | AS24940 | Hetzner Online GmbH | 46.4.0.0/16 | 🇩🇪 Germany | Falkenstein |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mail.onlinemail.io | 185.21.42.13 | director1.mf.curanet.dk | AS48854 team.blue Denmark A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 46.4.103.99 |
| 🔶 Autoconfig | 46.4.103.99 |
| TXT Record |
|---|
| v=spf1 ip4:46.4.103.99 include:spf.curanet.dk ~all |
| Policy | Record (resensails.dk) |
|---|---|
| ~all (soft fail) | v=spf1 ip4:46.4.103.99 include:spf.curanet.dk ~all |
| www | 46.4.103.99 (AS24940) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 3/10 · policy: ~all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✓ Found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 1790812800 |
| Primary NS (MNAME) | ns1.loopia.se |
| Responsible (RNAME) | registry@loopia.se |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2013-06-12 |
| Expires | 2027-06-30 (254d) |
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 |
|---|---|
| brugte-sejl.dk | Punktum dk A/S (direct) |
| bådesalg.dk | Punktum dk A/S (direct) |
| resenmarine.dk | Punktum dk A/S (direct) |
| wordfeudbandit.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-15 18:03:01 | 1577ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-08 11:53:59 | 1261ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-01 09:42:08 shown | 762ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-30 09:39:55 | 893ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-26 22:34:50 | 9582ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-24 17:06:06 | 1048ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-17 07:49:43 | 976ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-14 13:16:01 | 1084ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-06 04:40:09 | 1620ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-27 23:31:44 | 847ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-20 03:39:43 | 1104ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-15 01:51:57 | 1134ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-07 14:16:30 | 2810ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-05 19:52:41 | 1265ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-23 12:21:04 | 942ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-16 07:04:31 | 975ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-12 17:56:17 | 882ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-03 04:50:48 | 1642ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-26 03:35:47 | 2048ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-25 09:08:52 | 807ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-19 20:53:29 | 856ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-18 16:24:28 | 973ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 13:42:44 | 1905ms | 2 NS 1 A 1 MX | 🔓 Insecure |