`mail.itsystem.cz`

DNSSEC

⚠️ Not signed

`itsystem.cz`

	DNSSEC	⚠️ Not signed
	A	85.160.74.112^{🇨🇿 O2-CZECH-REPUBLIC85.160.0.0/15 CZ.CZNET}
	NS	`ns1.virtis.cz` ⭐
	NS	`ns2.virtis.cz`
	MX	`fd258f22c7f1c5e2.mx2.emailprofi.seznam.cz` ⭐
	MX	`fd258f22c7f1c5e2.mx1.emailprofi.seznam.cz`⁽²⁰⁾
	TXT	`"v=spf1 include:spf.seznam.cz ~all"`
	TXT	`google-site-verification=1fw_mXH0mdlsO_cSDy98q_3XWjZ9HTXdz9xavWJneRM`
	SOA	`ns1.virtis.cz`hostmaster@virtis.cz 2026-04-21 #3

WOT: SAFE (34/100)
WOT: SAFE (1/100)

PTR for

227.142.99.93.in-addr.arpa

Previously MX for

itsystem.cz

Same first word

mail.kikirara.jp

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mail.hr

mail.gov.tn

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mail.(0x7075737379)cat.jp

mail.tm

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mail.co.za

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mail.mysecuritycamera.org

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DNS History

2 records (0 active, 2 former)

○A93.99.142.2272015-06-08 → 2016-05-28 · 4 obs

● 2015-06-08 04:53:44
● 2016-05-28 03:27:30
○ 2026-03-28 19:29:40
○ 2026-05-09 13:33:04

○CNAMEns.laboratories.cz2015-06-08 → 2015-11-15 · 4 obs

● 2015-06-08 04:53:44
● 2015-11-15 15:02:46
○ 2016-02-10 17:40:38
○ 2026-05-09 13:33:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cz	a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz	-
itsystem.cz	ns1.virtis.cz, ns2.virtis.cz	4 records

✅ Authoritative Response

Server:185.9.116.9

NS records: ns1.virtis.cz, ns2.virtis.cz

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for itsystem.cz (unsigned zone)

⏱️ Timing

Total: 838ms | Queries: -

📄 Records

Type	Count	Sample Data

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns1.virtis.cz, ns2.virtis.cz, ns1.virtis.cz...)

mail.itsystem.cz - robtex.com

mail.itsystem.cz

itsystem.cz