lucifer.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 144.126.246.182 is hosted by DigitalOcean, LLC (AS14061) in Germany. Mail is handled by lucifer-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest 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 |
|---|---|---|---|---|---|---|---|
| 144.126.246.182 | 3600s | — | AS14061 | DigitalOcean, LLC | 144.126.192.0/18 | 🇩🇪 Germany | Frankfurt am Main |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.149.152 |
| TXT Record |
|---|
| v=spf1 mx ip4:152.115.52.16 include:spf.protection.outlook.com include:_custspf.one.com include:sendgrid.net ~all |
| Policy | Record (lucifer.dk) |
|---|---|
| ~all (soft fail) | v=spf1 mx ip4:152.115.52.16 include:spf.protection.outlook.com include:_custspf.one.com include:sendgrid.net ~all |
| www | 144.126.246.182 (AS14061) (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 |
|---|---|---|
| s1 | s1.domainkey.u5958487.wl238.sendgrid.net | RSA · ~2048 bit |
| s2 | s2.domainkey.u5958487.wl238.sendgrid.net | 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: 5/10 · policy: ~all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026101605 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-16 10:49:53 shown | 1256ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-29 16:37:24 | 804ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-27 10:32:34 | 810ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-19 01:02:25 | 3255ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-17 01:42:03 | 9156ms | 2 NS 1 A 1 MX | ❓ Unknown |
| 2026-06-19 23:46:03 | 908ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 23:07:01 | 1363ms | 2 NS 1 A 1 MX | 🔓 Insecure |