opencompany.dk

Records from scan: 2026-10-23 08:57:55 · 430ms total · last checked 2026-10-25 10:11 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

opencompany.dk is a .dk domain served by 3 nameservers (ns1.netsite.dk, ns2.netsite.eu, ns3.netsite.se). It was registered on 15 October 2009 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.224.18.202 is hosted by Netsite A/S (AS205206) in Denmark. Mail is handled by mx.netsite.dk. The zone is DNSSEC-signed and validates, publishes a 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.

🖥️ Nameservers#

3 records 31ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.netsite.dk	185.224.16.200 2a0c:cc00:0:1648::53	ns1.netsite.dk ns1.netsite.dk	AS205206 Netsite A/S AS205206 Netsite A/S
ns2.netsite.eu	194.58.196.59 2a01:3f1:859::53	ns2.netsite.eu ns2.netsite.eu	AS8674 Netnod AB AS8674 Netnod AB
ns3.netsite.se	185.42.137.115 2a01:3f0:400::59	ns3.netsite.se ns3.netsite.se	AS8674 Netnod AB AS8674 Netnod AB

🌍 A Records#

1 records 36ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.224.18.202	3600s	—	AS205206	Netsite A/S	185.224.16.0/22	🇩🇰 Denmark	—

📧 MX Records#

1 records 43ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	86400s	mx.netsite.dk	185.224.16.170	mx.netsite.dk	AS205206 Netsite A/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔶 Autoconfig	autoconfig.netsite.dk → 185.224.16.223

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 62ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	0	0	443	autodiscover.netsite.dk

📝 TXT Records#

2 records 176ms

TXT Record
MS=065449B5C6745DFA47906806B161401D3CDF8508
v=spf1 mx include:trustpilotservice.com include:spf.netsite.dk include:mailgun.org ~all

✉️ SPF#

Policy	Record (opencompany.dk)
~all (soft fail)	v=spf1 mx include:trustpilotservice.com include:spf.netsite.dk include:mailgun.org ~all

📨 DMARC#

Policy	Record (_dmarc.opencompany.dk)
p=reject	v=DMARC1; p=reject

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

checked 2026-10-23 08:57:55

www	185.224.18.202 (AS205206) (address records, no CNAME)
www vs bare domain	Same network opencompany.dk: 185.224.18.202 (AS205206) www.opencompany.dk: 185.224.18.202 (AS205206)
Wildcard	No
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 8/10 · policy: ~all

warn 8 of the 10 allowed DNS lookups used: one more include can break SPF

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.opencompany.dk	03cCdWUTASc_Of_04MlOYjs6e9L0_0K1dYvFZyfJI2s

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

54ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

34ms

Field	Value
Serial	2026102201
Primary NS (MNAME)	ns1.netsite.dk
Responsible (RNAME)	hostmaster@netsite.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-09 03:55:15

Field	Value
Registrar	Netsite A/S
Registered	2009-10-15
Expires	2027-04-30 (186d)

📋 WHOIS#

⏱️ Lookup Timing#

31ms

36ms

43ms

AAAA

45ms

TXT

176ms

CAA

41ms

HTTPS

39ms

TLSA

58ms

SOA

34ms

MTA-STS

40ms

DNSSEC

54ms

SRV

62ms

Total

430ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-23 08:57:55 shown	430ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-15 21:13:02	409ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-13 18:20:18	1385ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-12 17:07:44	558ms	3 NS 0 A 1 MX	🔒 Secure
2026-10-09 10:03:08	470ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-09 03:23:15	2024ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-02 01:45:51	455ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-01 01:30:56	507ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-24 06:52:34	558ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-19 23:59:10	664ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-10 08:27:56	641ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-04 03:04:55	574ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-30 12:53:05	1406ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-27 18:49:43	488ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-26 18:24:55	586ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-20 05:03:18	6085ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-13 10:25:15	933ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-07 07:19:24	1345ms	3 NS 1 A 1 MX	🔒 Secure
2026-07-30 03:29:12	1332ms	3 NS 1 A 1 MX	🔒 Secure
2026-07-23 07:41:42	771ms	3 NS 1 A 1 MX	🔒 Secure
2026-07-19 21:52:43	13676ms	3 NS 1 A 1 MX	🔒 Secure
2026-07-17 12:08:15	704ms	3 NS 1 A 1 MX	🔒 Secure
2026-07-10 14:58:55	719ms	3 NS 1 A 1 MX	🔒 Secure
2026-07-05 07:34:35	1876ms	3 NS 1 A 1 MX	🔒 Secure
2026-07-03 00:01:32	2627ms	3 NS 1 A 1 MX	🔒 Secure