lonesome.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 51.12.248.181 is hosted by Microsoft Corporation (AS8075) in Sweden. Mail is handled by mail.lonesome.dk. The zone is DNSSEC-signed and validates, 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 |
|---|---|---|---|---|---|---|---|
| 51.12.248.181 | — | — | AS8075 | Microsoft Corporation | 51.12.0.0/15 | 🇸🇪 Sweden | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | — | mail.lonesome.dk | 51.12.248.181 | — | AS8075 Microsoft Corporation |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 51.12.248.181 |
| 🔶 Autoconfig | 51.12.248.181 |
| TXT Record |
|---|
| v=spf1 include:sendgrid.net include:app.lonesome.dk include:o1.mail.online.gnresound.com ~all |
| Policy | Record (lonesome.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:sendgrid.net include:app.lonesome.dk include:o1.mail.online.gnresound.com ~all |
| www | 51.12.248.181 (AS8075) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| 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
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026061004 |
| 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 |
|---|---|---|---|
| 2026-10-03 15:20:04 | 512ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-30 15:54:56 | 676ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-29 15:45:59 | 813ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-25 05:02:24 | 605ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-24 04:36:27 | 972ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-05 12:09:15 | 666ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 22:15:12 shown | 663ms | 2 NS 1 A 1 MX | 🔒 Secure |