simonsenadm.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 1 June 2009 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 91.144.246.186 is hosted by Norlys Telco A/S (AS8273) in Denmark. Mail is handled by mail.kontoret.be. 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 |
|---|---|---|---|---|---|---|---|
| 91.144.246.186 | 600s | 91-144-246-186.norlyscustomer.net | AS8273 | Norlys Telco A/S | 91.144.192.0/18 | 🇩🇰 Denmark | Randers |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 43200s | mail.kontoret.be | 91.144.246.186 | 91-144-246-186.norlyscustomer.net | AS8273 Norlys Telco A/S |
| TXT Record |
|---|
| v=spf1 mx ip4:91.144.246.186 ~all |
| Policy | Record (simonsenadm.dk) |
|---|---|
| ~all (soft fail) | v=spf1 mx ip4:91.144.246.186 ~all |
| www | 91.144.246.186 (AS8273) (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 |
DNS lookups: 1/10 · 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 | 2026060901 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2009-06-01 |
| Expires | 2027-06-30 (255d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-09 01:49:40 | 707ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-01 00:44:08 | 434ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-29 14:41:45 | 1416ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-27 15:42:59 | 891ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-11 16:30:08 | 779ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-07 06:00:17 | 805ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-27 14:35:08 | 1712ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-27 07:16:39 | 1105ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-09 08:34:42 | 623ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-01 14:55:59 | 8478ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-11 08:08:10 | 727ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-30 06:07:32 shown | 550ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 11:40:37 | 839ms | 2 NS 1 A 1 MX | 🔒 Secure |