ajmathiassen.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was registered on 4 March 2013 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.36.206.130 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by mx1.onlinemail.io, mx2.onlinemail.io. 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 |
|---|---|---|---|---|---|---|---|
| 46.36.206.130 | 3600s | webserver2.dk | AS48854 | team.blue Denmark A/S | 46.36.204.0/22 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mx1.onlinemail.io | 185.21.42.12 | mx1.onlinemail.io | AS48854 team.blue Denmark A/S |
| 10 | 3600s | mx2.onlinemail.io | 46.36.208.16 | mx2.onlinemail.io | AS48854 team.blue Denmark A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover-mf.onlinemail.io → 185.21.40.62 |
| 🔶 Autoconfig | maildiscover.simply.com → 94.231.108.222 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 10 | 10 | 443 | maildiscover.simply.com |
| TXT Record |
|---|
| v=spf1 a include:spf.curanet.dk include:spf.simply.com -all |
| Policy | Record (ajmathiassen.dk) |
|---|---|
| -all (hard fail) | v=spf1 a include:spf.curanet.dk include:spf.simply.com -all |
| www | 104.21.77.138 172.67.208.230 2606:4700:3036::ac43:d0e6 2606:4700:3037::6815:4d8a (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network ajmathiassen.dk: 104.21.77.138 172.67.208.230 2606:4700:3036::ac43:d0e6 2606:4700:3037::6815:4d8a (AS13335) www.ajmathiassen.dk: 104.21.77.138 172.67.208.230 2606:4700:3036::ac43:d0e6 2606:4700:3037::6815:4d8a (AS13335) |
| Wildcard | No |
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 | 2025042300 |
| Primary NS (MNAME) | ns1.simply.com |
| Responsible (RNAME) | hostmaster@simply.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2013-03-04 |
| Expires | 2027-03-31 (165d) |
Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).
No other domain with this registrant in our WHOIS data yet| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-23 19:51:55 | 633ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-09-18 01:27:41 | 857ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-09-11 06:09:29 | 792ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-07-02 00:36:37 shown | 598ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-16 13:21:28 | 605ms | 4 NS 1 A 2 MX | 🔒 Secure |