`smtp2.adsystem.info`

DNSSEC	⚠️ Not signed
A	2001:15e8:110:75e2::1^{🇨🇿 INTERNET-CZ2001:15e8::/32}
		PTR	`smtp2.adsystem.info`
A	194.182.86.226^{🇨🇿 INTERNET-CZ194.182.64.0/19}

`adsystem.info`

	DNSSEC	🔒 Signed (DS record present)
	A	2001:41d0:700:2b5e::^{🇫🇷 OVH2001:41d0::/32 IPv6}
	A	51.89.6.94^{🇬🇧 OVH51.89.0.0/16}
	NS	`ns.forpsi.net` ⭐
	NS	`ns.forpsi.cz`
	NS	`ns.forpsi.it`
	MX	`smtp2.adsystem.info` ⭐
	MX	`smtp.adsystem.info`⁽²⁰⁾
	TXT	`v=spf1 mx -all`
	TXT	`google-site-verification=T9D9GRP9-bW5Ct9xQ4clM5EuzHAc28KzNk7uOhracoY`
	SOA	`ns.forpsi.net`admin@forpsi.net 2026-04-13 #3

PTR for

226.86.182.194.in-addr.arpa

1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.e.5.7.0.1.1.0.8.e.5.1.1.0.0.2.ip6.arpa

MX for

Same first word

smtp2.kinghost.net

smtp2.selfip.net

smtp2.sc.gov.br

smtp2.org

smtp2.gov.ee

smtp2.eu

smtp2.net

smtp2.jele.io

smtp2.gov.rs

smtp2.com

smtp2.pythonanywhere.com

Similar names

mt2sp.com

2smtp.com

mtsp2.com

DNS History

2 records (2 active, 0 former)

●A194.182.86.2262026-02-15 → 2026-05-10 · 2 obs

● 2026-02-15 11:48:08
● 2026-05-10 08:31:04

●A2001:15e8:110:75e2::12026-02-15 → 2026-05-10 · 2 obs

● 2026-02-15 11:48:08
● 2026-05-10 08:31:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
info	a0.info.afilias-nst.info, a2.info.afilias-nst.info, c0.info.afilias-nst.info	-
adsystem.info	ns.forpsi.it, ns.forpsi.cz, ns.forpsi.net	-

✅ Authoritative Response

Server:95.110.254.165

NS records: ns.forpsi.it, ns.forpsi.cz, ns.forpsi.net

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 823ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`194.182.86.226`
AAAA	1	`2001:15e8:110:75e2::1`

Analysis

Mail Server Role

smtp2.adsystem.info acts as the mail server for e-vitamin.cz, agastro.cz, papirnictvi-daubner.cz, prosum.cz, prag-info.cz and a few other domains.

smtp.adsystem.info is a common mail server alongside smtp2.adsystem.info.

IP Addresses

smtp2.adsystem.info resolves to two IPs: 2001:15e8:110:75e2::1 and 194.182.86.226.

other host names for instance bohemiaforum.com, strecink.cz, merkur.adsystem.info, sportovni-zpravy.cz and neptun.adsystem.info share IP numbers with smtp2.adsystem.info.

smtp2.adsystem.info - robtex.com