`mail.pbit-systeme.de`

DNSSEC	⚠️ Not signed
A	87.191.53.6^{🇩🇪 DTAG87.128.0.0/10 Deutsche Telekom AG, Internet service provider}
		PTR	`mail.branchennetzwerk-it.de`
		PTR	`mail.pbit-gmbh.de`
		PTR	`mail.pbit-gruppe.de`
		PTR	`mail.pbit-systeme.de`
		PTR	`srv-pmg01.pbit-systeme.de`
		PTR	`mailin.rdspn.de`
		PTR	`mailout.rdspn.de`

`pbit-systeme.de`

	DNSSEC	⚠️ Not signed
	A	87.191.53.16^{🇩🇪 DTAG87.128.0.0/10 Deutsche Telekom AG, Internet service provider}
	NS	`pns.pbitnet.de` ⭐
	NS	`pns.dtag.de`
	NS	`secondary006.dtag.net`
	NS	`sns.pbitnet.de`
	MX	`mail.pbit-systeme.de` ⭐
	TXT	`v=spf1 mx -all`
	TXT	`T7R U5L P6E`
	SOA	`pns.pbitnet.de`webmaster@default.tld 2026-03-25 #2

PTR for

6.53.191.87.in-addr.arpa

MX for

pbit-systeme.de

Same first word

mail.gov.vc

mail.realm.cz

mail.vu

mail.trading

mail.center

mail.fi

mail.kg

mail.mayfirst.org

mail.systems

mail.itigo.jp

mail.cl

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mail.babymilk.jp

mail.gov.by

mail.chat

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mail.gov.ps

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mail.team

mail.com.ru

mail.tn

mail.serveftp.com

mail.by

mail.peewee.jp

mail.virtualuser.de

mail.charity

mail.exchange

mail.live

mail.lk3.ru

mail.com.mk

mail.ap.gov.br

mail.dp.ua

mail.myjino.ru

mail.space

mail.net.ph

mail.rr.gov.br

mail.read-books.org

mail.ilovecollege.info

mail.gmx

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mail.community

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mail.ma

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mail.gov.af

mail.hashbang.sh

mail.mil.ru

mail.schwarz

mail.co.uk

mail.net.mk

mail.rj.gov.br

mail.freedesktop.org

mail.direct

mail.yandex

mail.sh.cn

mail.vacations

mail.my

mail.gov.mz

mail.gov.ph

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lima.company

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alim.info

DNS History

2 records (1 active, 1 former)

○A80.147.190.502016-12-23 → 2016-12-23 · 3 obs

● 2016-12-23 07:42:00
○ 2026-02-26 13:31:54
○ 2026-03-27 22:20:50

●A87.191.53.62026-02-26 → 2026-03-27 · 3 obs

○ 2016-12-23 07:42:00
● 2026-02-26 13:31:54
● 2026-03-27 22:20:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
pbit-systeme.de	pns.pbitnet.de, sns.pbitnet.de, secondary006.dtag.net, pns.dtag.de	4 records

✅ Authoritative Response

Server:87.191.53.201

NS records: pns.pbitnet.de, sns.pbitnet.de, secondary006.dtag.net, pns.dtag.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for pbit-systeme.de (unsigned zone)

⏱️ Timing

Total: 1204ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`87.191.53.6`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (pns.dtag.de, pns.pbitnet.de, sns.pbitnet.de...)

Analysis

Mail Server Role

mail.pbit-systeme.de functions as a mail server for pbit-systeme.de.

IP Addresses

mail.pbit-systeme.de resolves to one IP number: 87.191.53.6.

other host names including srv-pmg01.pbit-systeme.de, mailin.rdspn.de, mailin.jens-tornow.de, mailin.alles-lausitz.de and mailin.cb-wetter.de share IP numbers with mail.pbit-systeme.de.

mail.pbit-systeme.de - robtex.com