sellmer.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 152.115.36.125 is hosted by GlobalConnect A/S (AS31027) in Denmark. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 5 more. The zone is not DNSSEC-signed, 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 |
|---|---|---|---|---|---|---|---|
| 152.115.36.125 | 1800s | — | AS31027 | GlobalConnect A/S | 152.115.0.0/16 | 🇩🇰 Denmark | Copenhagen |
| TXT Record |
|---|
| google-site-verification=EOChXvQwvgEvIlyhBY_6P2RXdQBJ1wN_lwWhD8VzoTc |
| www | 152.115.36.125 (AS31027) (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 |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✓ Found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2026092101 |
| 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 |
|---|---|---|---|
| 2026-10-09 09:47:11 shown | 1299ms | 2 NS 1 A 7 MX | 🔓 Insecure |
| 2026-09-22 23:14:59 | 9655ms | 2 NS 1 A 7 MX | 🔓 Insecure |
| 2026-07-01 12:01:35 | 1172ms | 2 NS 1 A 7 MX | 🔓 Insecure |
| 2026-06-26 01:10:30 | 1123ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-17 11:50:53 | 1472ms | 2 NS 1 A 7 MX | 🔒 Secure |