certumbusinessconsulting.dk

📜 Historical scan 2026-07-29 18:39:23 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

certumbusinessconsulting.dk is a .dk domain served by 3 nameservers (ns1.netsite.dk, ns2.netsite.eu, ns3.netsite.se). It was registered on 5 December 2011 (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. 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.

🖥️ Nameservers#

3 records 37ms

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 31ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.224.18.202	86400s	—	AS205206	Netsite A/S	185.224.16.0/22	🇩🇰 Denmark	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

📝

No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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#

latest probe, not this scan · checked 2026-10-23 17:02:47

www	185.224.18.202 (AS205206) (address records, no CNAME)
www vs bare domain	Same network certumbusinessconsulting.dk: 185.224.18.202 (AS205206) www.certumbusinessconsulting.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

🔗 TLSA / DANE#

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

🔐 DNSSEC#

63ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026072904
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 03:25:33

Field	Value
Registrar	Netsite A/S
Registered	2011-12-05
Expires	2026-12-31 (67d)

📋 WHOIS#

⏱️ Lookup Timing#

37ms

31ms

41ms

AAAA

35ms

TXT

177ms

CAA

37ms

HTTPS

28ms

TLSA

480ms

SOA

0ms

MTA-STS

47ms

DNSSEC

63ms

SRV

45ms

Total

1115ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-23 17:02:47	765ms	3 NS 1 A 0 MX	🔒 Secure
2026-10-15 02:10:36	460ms	3 NS 1 A 0 MX	🔒 Secure
2026-10-09 02:51:38	505ms	3 NS 1 A 0 MX	🔒 Secure
2026-10-01 18:55:34	364ms	3 NS 1 A 0 MX	🔒 Secure
2026-09-26 18:02:11	463ms	3 NS 1 A 0 MX	🔒 Secure
2026-09-24 17:31:18	420ms	3 NS 1 A 0 MX	🔒 Secure
2026-09-20 02:18:23	442ms	3 NS 1 A 0 MX	🔒 Secure
2026-09-14 19:58:32	500ms	3 NS 1 A 0 MX	🔒 Secure
2026-09-06 15:54:39	476ms	3 NS 1 A 0 MX	🔒 Secure
2026-08-27 18:48:16	420ms	3 NS 1 A 0 MX	🔒 Secure
2026-08-20 17:53:35	2504ms	3 NS 1 A 0 MX	🔒 Secure
2026-08-13 10:03:08	2672ms	3 NS 1 A 0 MX	🔒 Secure
2026-08-06 06:17:54	607ms	3 NS 1 A 0 MX	🔒 Secure
2026-08-02 00:51:26	581ms	3 NS 1 A 0 MX	🔒 Secure
2026-07-29 18:39:23 shown	1115ms	3 NS 1 A 0 MX	🔒 Secure
2026-07-23 18:04:58	8597ms	3 NS 1 A 0 MX	🔒 Secure
2026-07-17 05:47:37	652ms	3 NS 1 A 0 MX	🔒 Secure
2026-07-09 02:09:06	575ms	3 NS 1 A 0 MX	🔒 Secure
2026-07-03 18:44:39	486ms	3 NS 1 A 0 MX	🔒 Secure
2026-06-25 08:54:09	519ms	3 NS 1 A 0 MX	🔒 Secure
2026-06-23 13:23:55	742ms	3 NS 1 A 0 MX	🔒 Secure
2026-06-16 20:10:11	407ms	3 NS 1 A 0 MX	🔒 Secure