nmnh.dk DNS records

🖥️ Nameservers3 records 211ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.websupport.cz	2a10:bbc0::11 45.10.97.11	ns1.websupport.eu ns1.websupport.eu	AS25234 ACTIVE 24, s.r.o. AS25234 ACTIVE 24, s.r.o.
ns2.websupport.cz	185.71.159.12 2a02:250:3::12	ns2.websupport.eu ns2.websupport.eu	AS25234 ACTIVE 24, s.r.o. AS25234 ACTIVE 24, s.r.o.
ns3.websupport.eu	2a10:bbc0::13 45.10.97.13	ns3.websupport.eu ns3.websupport.eu	AS25234 ACTIVE 24, s.r.o. AS25234 ACTIVE 24, s.r.o.

🌍 A Records1 records 212ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
83.167.243.44	600s	d9711.masterinter.net	AS24971	MasterDC s.r.o.	83.167.224.0/19	🇨🇿 Czechia	—

📧 MX Records2 records 198ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	600s	mx10.active24.cz	2a00:4b40:aaaa:2101:45:13:137:85 45.13.137.85	— mx10.active24.cz	AS51013 WebSupport s.r.o. AS51013 WebSupport s.r.o.
100	600s	mx20.active24.cz	2a00:4b40:aaaa:2101:45:13:137:86 45.13.137.86	— mx20.active24.cz	AS51013 WebSupport s.r.o. AS51013 WebSupport s.r.o.

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	web.prod.bts.websupport.sk → 37.9.169.173
🔶 Autoconfig	web.prod.bts.websupport.sk → 37.9.169.172

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 340ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	0	0	443	web.prod.bts.websupport.sk

📝 TXT Records3 records 636ms

TXT Record
google-site-verification=_HRRXSgc_I-LCMH4NIkAZPaG8t_58JUoAhLt6BvqEDE
spf2.0/pra a mx include:_sid.websupport.cz ?all
v=spf1 a mx include:_spf.websupport.cz ?all

✉️ SPF

Policy	Record (nmnh.dk)
?all (neutral)	v=spf1 a mx include:_spf.websupport.cz ?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)

🔐 DNSSEC376ms

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

🏷️ SOA0ms

Field	Value
Serial	1763573794
Primary NS (MNAME)	ns1.websupport.cz
Responsible (RNAME)	admin@websupport.cz
Refresh	7200s
Retry	2048s
Expire	1048576s
Minimum (neg-cache TTL)	2560s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

211ms

A

212ms

MX

198ms

AAAA

246ms

TXT

636ms

CAA

252ms

HTTPS

219ms

TLSA

302ms

SOA

0ms

MTA-STS

307ms

DNSSEC

376ms

SRV

340ms

Total

8496ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-14 06:05:45	8496ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-08-13 01:47:38	17440ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-07-17 21:51:21	1794ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-06-26 10:41:18	1291ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-06-20 17:26:48	4574ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-06-17 13:29:48	1367ms	3 NS 1 A 2 MX	🔒 Secure	View