`mailin2.optic83.com`

DNSSEC	⚠️ Not signed
A	2a00:4b40:aaaa:2101:45:13:137:8^{🇸🇰 WEBSUPPORT-SRO-SK-AS2a00:4b40::/32}
		PTR	`m1-u6-mx.websupport.sk`
A	45.13.137.9^{🇸🇰 WEBSUPPORT-SRO-SK-AS45.13.137.0/24}

`optic83.com`

	DNSSEC	⚠️ Not signed
	A	2a00:4b40:aaaa:2007::6^{🇸🇰 WEBSUPPORT-SRO-SK-AS2a00:4b40::/32}
	A	37.9.175.181^{🇸🇰 WEBSUPPORT-SRO-SK-AS37.9.175.0/24}
	NS	`ns1.websupport.sk` ⭐
	NS	`ns2.websupport.sk`
	NS	`ns3.websupport.sk`
	MX	`mailin1.optic83.com` ⭐
	MX	`mailin2.optic83.com`⁽¹⁰⁾
	TXT	`v=spf1 a mx include:_spf.m1.websupport.sk ?all`
	TXT	`spf2.0/pra a mx include:_sid.m1.websupport.sk ?all`
	SOA	`ns1.websupport.sk`admin@websupport.sk serial=1765900132

MX for

optic83.com

DNS History

3 records (2 active, 1 former)

●A2a00:4b40:aaaa:2101:45:13:137:82026-04-13 → 2026-07-10 · 3 obs

○ 2016-08-10 21:57:06
● 2026-04-13 19:10:18
● 2026-07-10 04:30:02

○A37.9.169.1102015-06-25 → 2016-08-10 · 4 obs

● 2015-06-25 22:20:58
● 2016-08-10 21:57:06
○ 2026-04-13 19:10:18
○ 2026-07-10 04:30:02

●A45.13.137.92026-04-13 → 2026-07-10 · 3 obs

○ 2016-08-10 21:57:06
● 2026-04-13 19:10:18
● 2026-07-10 04:30:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	j.gtld-servers.net, e.gtld-servers.net, m.gtld-servers.net, b.gtld-servers.net...	-
optic83.com	ns1.websupport.sk, ns2.websupport.sk, ns3.websupport.sk	-

✅ Authoritative Response

Server:185.71.159.12

NS records: ns1.websupport.sk, ns2.websupport.sk, ns3.websupport.sk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for optic83.com (unsigned zone)

⏱️ Timing

Total: 190ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`45.13.137.9`
AAAA	1	`2a00:4b40:aaaa:2101:45:13:137:8`

Analysis

Mail Server Role

The mail server mailin2.optic83.com processes email for optic83.com.

mailin1.optic83.com is a mail server commonly deployed alongside mailin2.optic83.com.

IP Addresses

mailin2.optic83.com points to the IP addresses 45.13.137.9 and 2a00:4b40:aaaa:2101:45:13:137:8

Two other host names, along with mailin2.prochrist.sk, mailin1.setripriestor.sk and mailin2.naproma.cz, also share IP numbers with mailin2.optic83.com.

mailin2.optic83.com - robtex.com