wibu-systems.dk

📜 Historical scan 2026-06-20 10:31:03 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

wibu-systems.dk is a .dk domain served by 3 nameservers (ns.zxcs.be, ns.zxcs.eu, ns.zxcs.nl). It was registered on 18 June 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 91.184.33.136 is hosted by SpeedPartner GmbH (AS34225) in Germany. Mail is handled by wibusystems-dk01b.mail.protection.outlook.com. The zone is not DNSSEC-signed, 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.

🖥️ Nameservers#

3 records 77ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.zxcs.be	2a03:b0c0:3:d0::116:2001 46.101.179.64	ns2.zxcs.nl ns2.zxcs.nl	AS14061 DigitalOcean, LLC AS14061 DigitalOcean, LLC
ns.zxcs.eu	178.62.208.8 2a03:b0c0:2:d0::57:1001	ns3.zxcs.nl ns3.zxcs.nl	AS14061 DigitalOcean, LLC AS14061 DigitalOcean, LLC
ns.zxcs.nl	185.104.28.19 2a06:2ec0:1::10	ns1.zxcs.nl ns1.zxcs.nl	AS206281 Stichting DIGI NL AS206281 Stichting DIGI NL

🌍 A Records#

1 records 67ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
91.184.33.136	19245s	www.wibu.com	AS34225	SpeedPartner GmbH	91.184.32.0/21	🇩🇪 Germany	Neuss

📧 MX Records#

1 records 120ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	wibusystems-dk01b.mail.protection.outlook.com	2a01:111:f403:ca04::1 2a01:111:f403:ca04::6 2a01:111:f403:ca04::b 2a01:111:f403:ca09::1 52.101.68.25 52.101.68.32 52.101.73.1 52.101.73.153	mail-db7pr03cu00401.inbound.protection.outlook.com mail-db4pr02cu00406.inbound.protection.outlook.com mail-dbbpr03cu00103.inbound.protection.outlook.com mail-as9pr07cu00301.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-db3pr0202cu00200.inbound.protection.outlook.com mail-am3pr04cu00501.inbound.protection.outlook.com mail-as8pr05cu00401.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.49.248

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 365ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	100	5061	sipfed.online.lync.com

📝 TXT Records#

2 records 715ms

TXT Record
MS=ms31803574
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (wibu-systems.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.wibu-systems.dk)
p=reject	v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s

📬 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 2026-10-26 21:41:35

www	91.184.33.136 (AS34225) (address records, no CNAME)
www vs bare domain	Same network wibu-systems.dk: 91.184.33.136 (AS34225) www.wibu-systems.dk: 91.184.33.136 (AS34225)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

146ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

116ms

Field	Value
Serial	2021061800
Primary NS (MNAME)	ns.zxcs.nl
Responsible (RNAME)	hostmaster@wibu-systems.dk
Refresh	600s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-16 02:18:18

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2021-06-18
Expires	2027-06-30 (246d)

🔗 Same registrant#

0 domains

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

📋 WHOIS#

⏱️ Lookup Timing#

77ms

67ms

120ms

AAAA

90ms

TXT

715ms

CAA

139ms

HTTPS

91ms

TLSA

154ms

SOA

116ms

MTA-STS

129ms

DNSSEC

146ms

SRV

365ms

Total

1192ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-26 21:41:35	1034ms	3 NS 1 A 1 MX	🔓 Insecure
2026-10-02 17:39:37	1106ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-25 05:23:57	9885ms	3 NS 1 A 1 MX	🔓 Insecure
2026-07-03 01:18:59	1846ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-23 19:42:25	1212ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-20 10:31:03 shown	1192ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-19 15:51:49	1615ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-17 19:15:00	1363ms	3 NS 1 A 1 MX	🔓 Insecure