swob.dk is a .dk domain served by 4 nameservers (ns51.cloudns.net, ns52.cloudns.net, ns53.cloudns.net and 1 more). It was registered on 4 February 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 162.159.135.42 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by smtp.google.com. 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 |
|---|---|---|---|---|---|---|---|
| 162.159.135.42 | — | — | AS13335 | Cloudflare, Inc. | 162.159.128.0/19 | — | — |
| TXT Record |
|---|
| google-site-verification=M5Zro1mDGk5Nwfb5OZzGhHD2BaiSyX8w6_4NJojlvmQ |
| www CNAME | swob-website.onrender.com (all on onrender.com) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| — | RSA · ~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.
| 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 | 2024040911 |
| Primary NS (MNAME) | ns51.cloudns.net |
| Responsible (RNAME) | support@cloudns.net |
| Refresh | 7200s |
| Retry | 1800s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Simply.com A/S |
| Registered | 2024-02-04 |
| Expires | 2027-02-03 (108d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-12 16:23:11 | 792ms | 3 NS 1 A 5 MX | 🔓 Insecure |
| 2026-10-10 14:42:09 | 1866ms | 3 NS 1 A 5 MX | 🔓 Insecure |
| 2026-09-28 02:09:58 | 9638ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-22 15:12:51 | 2523ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-27 07:14:56 | 3944ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-04 17:37:40 | 7951ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-19 03:05:47 | 7075ms | 4 NS 1 A 1 MX | ⚠️ Bogus |
| 2026-06-18 04:28:00 shown | 3230ms | 4 NS 1 A 1 MX | 🔓 Insecure |