klosteras.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 4 January 2012 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 84.22.108.126 is hosted by Tilaa B.V. (AS196752) in The Netherlands. Mail is handled by mx1-dk.centerasecurity.dk, mx2-dk.centerasecurity.dk and 1 more. The zone is DNSSEC-signed and validates, publishes a 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 |
|---|---|---|---|---|---|---|---|
| 84.22.108.126 | 3600s | frigg.procore.dk | AS196752 | Tilaa B.V. | 84.22.96.0/19 | 🇳🇱 The Netherlands | Woerden |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.56 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 0 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| MS=ms94337152 |
| nordpass-domain-verification=19cd1511ecc84b096d7723468f3b75fcea1192d546a511e02a57093d56e4bc69 |
| v=spf1 mx a ip4:5.103.42.210 ip4:178.63.101.206/32 ip4:144.76.37.211/32 include:spf.protection.outlook.com include:_spf.centerasecurity.dk include:spf.mandrillapp.com -all |
| Policy | Record (klosteras.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx a ip4:5.103.42.210 ip4:178.63.101.206/32 ip4:144.76.37.211/32 include:spf.protection.outlook.com include:_spf.centerasecurity.dk include:spf.mandrillapp.com -all |
| Policy | Record (_dmarc.klosteras.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:roh@klosteras.dk; ruf=mailto:roh@klosteras.dk |
| www CNAME | dns.umbraco.io (all on umbraco.io) |
| www vs bare domain | Same network klosteras.dk: 162.159.140.127 (AS13335) www.klosteras.dk: 162.159.140.127 172.66.0.125 2606:4700:7::7d 2a06:98c1:58::7d (AS13335) |
| Wildcard | No |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
DNS lookups: 5/10 · policy: -all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx1-dk.centerasecurity.dk | DANE-EE · SPKI · SHA-256 | 56315B43B892E9AEE184919EC6A5821C… |
| SMTP _25._tcp.mx1-dk.centerasecurity.dk | DANE-EE · SPKI · SHA-256 | D4C349E7B72F5CF4A9CEA358F98947C2… |
| SMTP _25._tcp.mx2-dk.centerasecurity.dk | DANE-EE · SPKI · SHA-256 | 56315B43B892E9AEE184919EC6A5821C… |
| SMTP _25._tcp.mx2-dk.centerasecurity.dk | DANE-EE · SPKI · SHA-256 | D4C349E7B72F5CF4A9CEA358F98947C2… |
| SMTP _25._tcp.mx3-dk.centerasecurity.dk | DANE-EE · SPKI · SHA-256 | D4C349E7B72F5CF4A9CEA358F98947C2… |
| SMTP _25._tcp.mx3-dk.centerasecurity.dk | DANE-EE · SPKI · SHA-256 | 56315B43B892E9AEE184919EC6A5821C… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026091201 |
| 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 | 2012-01-04 |
| Expires | 2027-01-31 (97d) |
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 |
|---|---|---|---|
| 2026-10-16 03:28:49 | 1879ms | 3 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-12 21:21:05 | 1787ms | 3 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-04 02:15:41 | 655ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-10-01 02:29:11 | 838ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-21 03:05:08 | 1193ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-16 08:59:08 shown | 969ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-24 23:01:04 | 1368ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-18 06:16:04 | 1149ms | 2 NS 1 A 3 MX | 🔒 Secure |