optics-spot.dk DNS records

🖥️ Nameservers3 records 35ms

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 33ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
23.227.38.65	600s	myshopify.com	AS13335	Cloudflare, Inc.	23.227.38.0/23	🇨🇦 Canada	Ottawa

📧 MX Records2 records 41ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	600s	mailin1.optics-spot.dk	37.9.169.110	mail-proxymxphy-8.websupport.sk	AS51013 WebSupport s.r.o.
100	600s	mailin2.optics-spot.dk	37.9.169.111	mail-proxymxphy-7.websupport.sk	AS51013 WebSupport s.r.o.

📧 Autodiscover / Autoconfig

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

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 73ms

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

📝 TXT Records3 records 154ms

TXT Record
google-site-verification=Auad4-O91WpSXEsRlmJ_kDAnAvc0uPztGKBJLnRW8Lg
spf2.0/pra a mx include:_sid.websupport.sk ?all
v=spf1 a mx include:_spf.websupport.sk ?all

✉️ SPF

Policy	Record (optics-spot.dk)
?all (neutral)	v=spf1 a mx include:_spf.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)

🔐 DNSSEC115ms

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

🏷️ SOA0ms

Field	Value
Serial	1707741977
Primary NS (MNAME)	ns1.websupport.cz
Responsible (RNAME)	admin@websupport.cz
Refresh	7200s
Retry	2048s
Expire	1048576s
Minimum (neg-cache TTL)	2560s

📋 RegistrationWHOIS fetched 2026-08-01 07:50:42

Field	Value
Registrar	ASCIO TECHNOLOGIES, CORP. DANMARK - FILIAL AF ASCIO TECHNOLOGIES, CORP. CANADA
Registered	2023-10-30
Expires	2026-10-29 (56d)

📋 WHOIS

⏱️ Lookup Timing

NS

35ms

A

33ms

MX

41ms

AAAA

43ms

TXT

154ms

CAA

42ms

HTTPS

38ms

TLSA

75ms

SOA

0ms

MTA-STS

44ms

DNSSEC

115ms

SRV

73ms

Total

852ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 22:32:12	852ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-08-26 21:29:32	873ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-08-01 07:43:47	1743ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-07-25 21:19:38	24861ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-07-04 23:02:00	6128ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-07-03 10:19:24	2935ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-06-23 23:37:35	915ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-06-19 23:40:58	733ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-06-17 13:15:26	4370ms	3 NS 1 A 2 MX	🔒 Secure	View