sv1ds1.dk is a .dk domain served by 4 nameservers (pns101.cloudns.net, pns102.cloudns.net, pns103.cloudns.net and 1 more). It was registered on 24 October 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 195.201.253.48 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by mail.skrig.dk. The zone is not DNSSEC-signed, publishes a 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 |
|---|---|---|---|---|---|---|---|
| 195.201.253.48 | 3600s | static.48.253.201.195.clients.your-server.de | AS24940 | Hetzner Online GmbH | 195.201.0.0/16 | 🇩🇪 Germany | Nuremberg |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mail.skrig.dk | 54.194.41.88 | mail.skrig.dk | AS16509 Amazon.com, Inc. |
| TXT Record |
|---|
| v=spf1 a mx ip4:54.194.41.88 ~all |
| Policy | Record (sv1ds1.dk) |
|---|---|
| ~all (soft fail) | v=spf1 a mx ip4:54.194.41.88 ~all |
| Policy | Record (_dmarc.sv1ds1.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:postmaster@arendrup.dk; ruf=mailto:postmaster@arendrup.dk; fo=1 |
| www | 195.201.253.48 (AS24940) (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 |
| Selector | CNAME | Key |
|---|---|---|
| dkim | — | RSA · ~2048 bit |
| — | RSA · ~1024 bit below 2048 bit |
DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.
DNS lookups: 2/10 · policy: ~all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mail.skrig.dk | DANE-EE · SPKI · SHA-256 | 103EADDDA7B8BF1839F33F24E9399A90… |
| 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 | 2024120201 |
| Primary NS (MNAME) | ns101.cloudns.net |
| Responsible (RNAME) | hostmaster@arendrup.dk |
| Refresh | 7200s |
| Retry | 1800s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2001-10-24 |
| Expires | 2026-12-31 (71d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-08 16:48:16 | 1010ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-07 16:42:39 | 911ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-06 16:33:20 | 5203ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-30 14:56:02 | 894ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-30 06:05:34 | 953ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-24 02:25:50 | 865ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-17 21:40:19 | 5525ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-10 19:23:34 | 4958ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-21 09:51:41 shown | 949ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-21 08:27:34 | 919ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-21 06:07:08 | 685ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-19 15:28:00 | 611ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-18 03:26:41 | 3777ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-18 02:54:21 | 1181ms | 4 NS 1 A 1 MX | ⚠️ Bogus |