`server2.kistro.net`

DNSSEC	⚠️ Not signed
MX	`smtpin.rzone.de` ⭐
		A	2a01:238:20a:202:50f0::1097^{🇩🇪 STRATO2a01:238:20a::/48 Strato AG}
			PTR	`smtpin.rzone.de`
		A	81.169.145.97^{🇩🇪 STRATO81.169.144.0/22 AG}
			PTR	`smtpin.rzone.de`

`kistro.net`

	DNSSEC	⚠️ Not signed
	A	2a01:238:20a:202:1152::^{🇩🇪 STRATO2a01:238:20a::/48 Strato AG}
	A	81.169.145.152^{🇩🇪 STRATO81.169.144.0/22 AG}
	NS	`docks01.rzone.de` ⭐
	NS	`shades03.rzone.de`
	MX	`smtpin.rzone.de` ⭐
	SOA	`docks01.rzone.de`hostmaster@strato-rz.de serial=2020065540

PTR for

1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.a.8.8.0.2.0.9.3.2.0.1.0.a.2.ip6.arpa

Same first word

Similar names

2server.ru

2server.org

2server.com

DNS History

3 records (1 active, 2 former)

●MXsmtpin.rzone.de2026-03-23 → 2026-04-12 · 2 obs

● 2026-03-23 02:52:56
● 2026-04-12 02:54:32

○A2a01:239:208:8a00::12026-03-23 → 2026-04-12 · 2 obs

○ 2026-03-23 02:52:56
○ 2026-04-12 02:54:32

○A87.106.212.1032026-03-23 → 2026-04-12 · 2 obs

○ 2026-03-23 02:52:56
○ 2026-04-12 02:54:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
kistro.net	docks01.rzone.de, shades03.rzone.de	-

✅ Authoritative Response

Server:185.132.34.130

NS records: docks01.rzone.de, shades03.rzone.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for kistro.net (unsigned zone)

⏱️ Timing

Total: 624ms | Queries: -

📄 Records

Type	Count	Sample Data
MX	1	`smtpin.rzone.de (pri: 5)`

Analysis

Mail Servers

server2.kistro.net is handled by a single mail server, smtpin.rzone.de.

server2.kistro.net shares the same mail server setup as other domains, for instance muench-it.com, betteryouboost.nl, pop.halimi-bau.de, sasisa.de and dcv.email.

smtpin.rzone.de resolves to two IPs: 2a01:238:20a:202:50f0::1097 and 81.169.145.97.

server2.kistro.net - robtex.com