stampit.dk DNS records

🖥️ Nameservers3 records 41ms

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 2037ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
35.219.200.105	598s	105.200.219.35.bc.googleusercontent.com	AS15169	Google LLC	35.216.0.0/14	🇺🇸 United States	—

📧 MX Records5 records 52ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	aspmx.l.google.com	173.194.73.26 2a00:1450:4010:c01::1a 2a00:1450:4010:c01::1a	lq-in-f26.1e100.net lh-in-x1a.1e100.net lh-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
5	3600s	alt1.aspmx.l.google.com	192.178.158.27 2404:6800:4013:813::1b	lcdels-in-f27.1e100.net lcdels-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	3600s	alt2.aspmx.l.google.com	173.194.41.27 173.194.41.27 2404:6800:4001:c01::1a	yukulwh-in-f27.1e100.net mad01s14-in-f27.1e100.net yukulwh-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
10	3600s	alt3.aspmx.l.google.com	172.253.158.26 2404:6800:4003:c26::1b	so-in-f26.1e100.net so-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	3600s	alt4.aspmx.l.google.com	108.177.125.27 2404:6800:4008:c01::1b	tp-in-f27.1e100.net tp-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC

📧 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 117ms

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

📝 TXT Records4 records 232ms

TXT Record
fah-claim=016-02-b10b8698-b284-43c8-83ba-bed406efacc8
google-site-verification=FImnF0kbFM43kYiFgWXzILw9v2kl8rTmSCvQoZ3hXW0
spf2.0/pra a mx include:_sid.m1.websupport.sk ?all
v=spf1 a mx include:_spf.m1.websupport.sk ?all

✉️ SPF

Policy	Record (stampit.dk)
?all (neutral)	v=spf1 a mx include:_spf.m1.websupport.sk ?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)

🔐 DNSSEC79ms

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

🏷️ SOA0ms

Field	Value
Serial	1770936009
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

41ms

A

2037ms

MX

52ms

AAAA

35ms

TXT

232ms

CAA

50ms

HTTPS

47ms

TLSA

157ms

SOA

0ms

MTA-STS

70ms

DNSSEC

79ms

SRV

117ms

Total

2921ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 10:59:50	2921ms	3 NS 1 A 5 MX	🔒 Secure	View
2026-08-26 22:42:29	3570ms	3 NS 1 A 5 MX	🔒 Secure	View
2026-08-08 21:33:40	9978ms	3 NS 1 A 5 MX	🔒 Secure	View
2026-07-29 16:37:55	1299ms	3 NS 1 A 5 MX	🔒 Secure	View
2026-07-04 18:19:29	3562ms	3 NS 1 A 5 MX	🔒 Secure	View
2026-07-03 15:39:24	1003ms	3 NS 1 A 5 MX	🔒 Secure	View
2026-06-25 01:23:23	1188ms	3 NS 1 A 5 MX	🔒 Secure	View
2026-06-24 07:51:51	988ms	3 NS 1 A 5 MX	⚠️ Bogus	View
2026-06-17 21:50:24	811ms	3 NS 1 A 5 MX	🔒 Secure	View