sulphinx.dk is a .dk domain served by 2 nameservers (anna.ns.cloudflare.com, odin.ns.cloudflare.com). It was registered on 9 February 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by ger-02.malthe.cc. 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.
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 1 | — | ger-02.malthe.cc | 194.15.36.136 2a0e:97c0:3e3:329::1 |
ger-02.malthe.cc ger-02.malthe.cc |
AS58087 Florian Kolb AS58087 Florian Kolb |
| TXT Record |
|---|
| v=spf1 mx a ip4:194.15.36.136 ip6:2a0e:97c0:3e3:329::1 a:ger-02.malthe.cc a:sulphinx.dk ~all |
| Policy | Record (sulphinx.dk) |
|---|---|
| ~all (soft fail) | v=spf1 mx a ip4:194.15.36.136 ip6:2a0e:97c0:3e3:329::1 a:ger-02.malthe.cc a:sulphinx.dk ~all |
| Policy | Record (_dmarc.sulphinx.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:dmarc@malthe.cc |
| www | NXDOMAIN |
| www vs bare domain | Neither resolves sulphinx.dk: no address www.sulphinx.dk: no address |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| dkim | — | 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.
DNS lookups: 4/10 · policy: ~all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2406622916 |
| Primary NS (MNAME) | anna.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 | 2026-02-09 |
| Expires | 2027-02-08 (113d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-09 00:59:39 | 4191ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-10-08 00:55:02 | 672ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-10-04 08:08:41 | 3914ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-10-01 08:01:38 | 2597ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-08-28 02:52:09 | 2679ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-08-25 10:57:27 | 3116ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-08-12 17:48:22 | 2266ms | 2 NS 0 A 1 MX | ❓ Unknown |
| 2026-08-06 15:23:13 | 1363ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-07-03 09:52:41 | 1559ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-24 19:44:15 | 1259ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-17 13:30:53 shown | 2385ms | 2 NS 0 A 1 MX | 🔓 Insecure |