nbtech.dk DNS records

🖥️ Nameservers3 records 66ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.meganameservers.eu	2a01:7f60:1000:2::10 91.136.8.241	ns1.meganameservers.eu ns1.meganameservers.eu	AS9115 Hostpapa UK Ltd. AS9115 Hostpapa UK Ltd.
ns2.meganameservers.eu	2a01:7f60:9980:1::10 91.136.7.21	ns2.meganameservers.eu ns2.meganameservers.eu	AS9115 Hostpapa UK Ltd. AS9115 Hostpapa UK Ltd.
ns3.meganameservers.eu	2001:1810:4000:7::10 66.175.41.102	ns3.meganameservers.eu ns3.meganameservers.eu	AS30447 Internet Names For Business Inc. AS30447 Internet Names For Business Inc.

🌍 A Records

🌍

No A records found

📧 MX Records2 records 104ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	86400s	nbtech-dk.mail.protection.outlook.com	2a01:111:f403:ca04::10 2a01:111:f403:ca04::a 2a01:111:f403:ca09::7 2a01:111:f403:ca09::8 52.101.68.0 52.101.68.16 52.101.73.145 52.101.73.19	mail-dbapr03cu00100.inbound.protection.outlook.com mail-du0pr03cu00102.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-am6pr02cu00301.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
32767	86400s	ms19512496.msv1.invalid.outlook.com	—	—	—

📧 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 283ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records1 records 410ms

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

✉️ SPF

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

📨 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

🔗 TLSA / DANE

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

🔐 DNSSEC9100ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	resolution failed: ncache nxrrset

🏷️ SOA0ms

Field	Value
Serial	2019061418
Primary NS (MNAME)	ns1.meganameservers.eu
Responsible (RNAME)	postmaster@meganameservers.eu
Refresh	86400s
Retry	86400s
Expire	3600000s
Minimum (neg-cache TTL)	86400s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

66ms

A

79ms

MX

104ms

AAAA

90ms

TXT

410ms

CAA

66ms

HTTPS

184ms

TLSA

595ms

SOA

0ms

MTA-STS

139ms

DNSSEC

9100ms

SRV

283ms

Total

10413ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-26 20:22:55	10413ms	3 NS 0 A 2 MX	🔓 Insecure	View
2026-07-20 06:19:29	35541ms	3 NS 0 A 2 MX	🔓 Insecure	View
2026-07-11 12:55:40	26209ms	3 NS 0 A 2 MX	🔓 Insecure	View
2026-07-02 13:43:59	3775ms	3 NS 0 A 2 MX	🔓 Insecure	View
2026-06-26 21:58:45	1595ms	3 NS 0 A 2 MX	🔓 Insecure	View
2026-06-21 06:46:51	899ms	3 NS 0 A 2 MX	🔓 Insecure	View
2026-06-17 11:42:04	1674ms	3 NS 0 A 2 MX	🔓 Insecure	View