dataexpert.dk DNS records

🖥️ Nameservers3 records 43ms

Nameserver	IP addresses	PTR	ASN / ISP
nsauth1.bit.nl	2001:7b8:3:2c::53 213.136.12.51	nsauth1.bit.nl nsauth1.bit.nl	AS12859 BIT BV AS12859 BIT BV
nsauth2.bit.nl	2001:7b8:3:2d::53 213.136.12.59	nsauth2.bit.nl nsauth2.bit.nl	AS12859 BIT BV AS12859 BIT BV
nsauth3.bit.org	2001:1af8:4700:a119:16:0:8517:1588 85.17.15.88	— nsauth3.bit.org	AS60781 LeaseWeb Netherlands B.V. AS60781 LeaseWeb Netherlands B.V.

🌍 A Records2 records 42ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
162.159.140.127	600s	—	AS13335	Cloudflare, Inc.	162.159.128.0/19	🇺🇸 United States	—
172.66.0.125	600s	—	AS13335	Cloudflare, Inc.	172.66.0.0/22	🇺🇸 United States	—

📧 MX Records1 records 48ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	600s	dataexpert-dk.g-v1.mx.microsoft	2a01:111:f403:ca04::10 2a01:111:f403:ca04::2 2a01:111:f403:ca09::24 2a01:111:f403:ca48::c 52.101.103.36 52.101.181.153 52.101.73.155 52.101.73.19	mail-dbapr03cu00100.inbound.protection.outlook.com mail-du2pr03cu00102.inbound.protection.outlook.com mail-am6pr02cu00204.inbound.protection.outlook.com mail-miypr03cu00104.inbound.protection.outlook.com mail-miypr05cu00104.inbound.protection.outlook.com mail-wa4pr04cu00101.inbound.protection.outlook.com mail-am7pr02cu00203.inbound.protection.outlook.com mail-as8pr04cu00803.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)2 records 49ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:7::7d	600s	—	AS13335	Cloudflare, Inc.	2606:4700:0:0:0:0:0:0/41	🇸🇦 Saudi Arabia	Riyadh
2a06:98c1:58::7d	600s	—	AS13335	Cloudflare, Inc.	2a06:98c1:58:0:0:0:0:0/47	🇺🇸 United States	—

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records3 records 212ms

TXT Record
knowbe4-site-verification=e74c7960794771e3dcbd7eb065ea19e8
MS=ms81969792
v=spf1 include:spf.protection.outlook.com include:sendgrid.net ~all

✉️ SPF

Policy	Record (dataexpert.dk)
~all (soft fail)	v=spf1 include:spf.protection.outlook.com include:sendgrid.net ~all

📨 DMARC

Policy	Record (_dmarc.dataexpert.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:0tn65tw1@rua.eu.dmarcmanager.app; ruf=mailto:0tn65tw1@ruf.eu.dmarcmanager.app

📬 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 / DANE4 records 105ms

Service / Owner	Type	Cert association
SMTP _25._tcp.dataexpert-dk.g-v1.mx.microsoft	DANE-TA · Full cert · SHA-256	C1AD7778796D20BCA65C889A26550211…
SMTP _25._tcp.dataexpert-dk.g-v1.mx.microsoft	DANE-TA · Full cert · SHA-256	EA7A25255D111FC3CE4CB8FABE3ADF9C…
SMTP _25._tcp.dataexpert-dk.g-v1.mx.microsoft	DANE-EE · SPKI · SHA-256	54883CC5F1849331E6BF5002C3129D20…
SMTP _25._tcp.dataexpert-dk.g-v1.mx.microsoft	DANE-EE · SPKI · SHA-256	803F7447CC75B208DBCA042346F5D8DF…

🔐 DNSSEC83ms

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

🏷️ SOA0ms

Field	Value
Serial	2026022402
Primary NS (MNAME)	nsauth1.bit.nl
Responsible (RNAME)	hostmaster@bit.nl
Refresh	28800s
Retry	7200s
Expire	604800s
Minimum (neg-cache TTL)	600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

43ms

A

42ms

MX

48ms

AAAA

49ms

TXT

212ms

CAA

50ms

HTTPS

42ms

TLSA

105ms

SOA

0ms

MTA-STS

65ms

DNSSEC

83ms

SRV

86ms

Total

808ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-02 03:16:24	808ms	3 NS 2 A 1 MX	🔒 Secure	View
2026-06-21 23:03:44	834ms	3 NS 2 A 1 MX	🔒 Secure	View
2026-06-21 00:16:44	1115ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-17 01:58:26	65535ms	3 NS 2 A 1 MX	🔒 Secure	View
2026-06-17 01:05:43	788ms	3 NS 2 A 1 MX	🔒 Secure	View