wibu-systems.dk DNS records

🖥️ Nameservers3 records 158ms

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 Records1 records 141ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
91.184.33.136	86400s	www.wibu.com	AS34225	SpeedPartner GmbH	91.184.32.0/21	🇩🇪 Germany	Neuss

📧 MX Records1 records 43ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	wibusystems-dk01b.mail.protection.outlook.com	2a01:111:f403:c967::8 2a01:111:f403:ca09::20 2a01:111:f403:ca09::9 2a01:111:f403:ca48::c 52.101.68.16 52.101.68.29 52.101.68.32 52.101.73.8	mail-cpjpr04cu00100.inbound.protection.outlook.com mail-as8pr05cu00400.inbound.protection.outlook.com mail-as8pr04cu00801.inbound.protection.outlook.com mail-miypr03cu00104.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-db3pr0202cu00200.inbound.protection.outlook.com mail-am0pr04cu00500.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 → 40.104.116.56

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 1286ms

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

📝 TXT Records2 records 1344ms

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

🔗 TLSA / DANE

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

🔐 DNSSEC9086ms

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

🏷️ SOA0ms

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

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

158ms

A

141ms

MX

43ms

AAAA

106ms

TXT

1344ms

CAA

173ms

HTTPS

50ms

TLSA

332ms

SOA

0ms

MTA-STS

1325ms

DNSSEC

9086ms

SRV

1286ms

Total

9885ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-25 05:23:57	9885ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-07-03 01:18:59	1846ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-06-23 19:42:25	1212ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-06-20 10:31:03	1192ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-06-19 15:51:49	1615ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-06-17 19:15:00	1363ms	3 NS 1 A 1 MX	🔓 Insecure	View