`d5303.masterinter.net`

DNSSEC	⚠️ Not signed
A	194.145.180.69^{🇨🇿 MASTER-AS194.145.180.0/22 CZ-MASTER-2014051902}
		PTR	`d5303.masterinter.net`

`masterinter.net`

	DNSSEC	⚠️ Not signed
	A	2a01:430:200:18::2^{🇨🇿 MASTER-AS2a01:430::/32 MASTER-IPV6-1-MAI-CZ}
	A	81.31.45.146^{🇨🇿 MASTER-AS81.31.32.0/20 MASTER-NET-1}
	NS	`ns1.master.cz` ⭐
	NS	`ns2.master.cz`
	NS	`ns3.master.cz`
	MX	`mail.master.cz` ⭐
	MX	`ns3.master.cz`⁽³⁰⁾
	TXT	`830087f85431a030eaea7aafb698de5494bf52db15b5a6b3339b9fcb04118ff8`
	TXT	`v=spf1 mx a:d24.westmaster.com a:d78.westmaster.com a:icinga2.masterinter.net...`
	TXT	`f1fba47629f5d19b4b1a6ebcc22a3cc9`
	TXT	`4babeac107358c0da429580c19cce874d2c1195952b1a3762dd3ed2531ef7a0`
	TXT	`2834cec0477b2b273c624eb0f2a8ed187aa573d4c1104c893d9c9aa91e756a9`
	SOA	`ns1.master.cz`noc@master.cz serial=2026045413

WOT: SAFE (50/100)
WOT: SAFE (50/100)
📈 Tranco rank: #214,290

PTR for

69.180.145.194.in-addr.arpa

MX for

siemenspress.cz

nakopci.com

DNS History

1 record (1 active, 0 former)

●A194.145.180.692026-02-20 → 2026-03-22 · 2 obs

● 2026-02-20 12:09:04
● 2026-03-22 13:20:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
masterinter.net	ns1.master.cz, ns2.master.cz, ns3.master.cz	-

✅ Authoritative Response

Server: 81.31.33.23

NS records: ns1.master.cz, ns2.master.cz, ns3.master.cz

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for masterinter.net (unsigned zone)

⏱️ Timing

Total: 223ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`194.145.180.69`

Analysis

Mail Server Role

d5303.masterinter.net handles mail for siemenspress.cz and nakopci.com.

ns3.master.cz is a common mail server alongside d5303.masterinter.net.

IP Addresses

d5303.masterinter.net points to a single IP number: 194.145.180.69.

other host names for instance www.servind.cz, outdpro.sk, servind.co.uk, www.babyhotelvranov.cz and mico.cz share IP numbers with d5303.masterinter.net.

d5303.masterinter.net - robtex.com

d5303.masterinter.net

masterinter.net