`mail.pgp-tutorial.de`

DNSSEC	⚠️ Not signed
A	2001:7d8:8006::104^{🇩🇪 TMR2001:7d8::/32 DE-TMR-20040604 TMR Telekommunikation Mittleres Ruhrgebiet GmbH}
		PTR	`apache4.nethold.de`
A	212.23.136.104^{🇩🇪 TMR212.23.128.0/19 GFR-NET}
MX	`mx1.nethold.de` ⭐
		A	2001:7d8:8006::115^{🇩🇪 TMR2001:7d8::/32 DE-TMR-20040604 TMR Telekommunikation Mittleres Ruhrgebiet GmbH}
			PTR	`mx1.nethold.de`
		A	212.23.136.115^{🇩🇪 TMR212.23.128.0/19 GFR-NET}
			PTR	`mx1.nethold.de`
MX	`mx2.nethold.de`⁽²⁰⁰⁾
		A	2001:7d8:8006::116^{🇩🇪 TMR2001:7d8::/32 DE-TMR-20040604 TMR Telekommunikation Mittleres Ruhrgebiet GmbH}
			PTR	`mx2.nethold.de`
		A	212.23.136.116^{🇩🇪 TMR212.23.128.0/19 GFR-NET}
			PTR	`mx2.nethold.de`
TXT	`v=spf1 mx ip4:212.23.136.100 ip6:2001:7d8:8006::100 -all`

`pgp-tutorial.de`

	DNSSEC	⚠️ Not signed
	A	2001:7d8:8006::104^{🇩🇪 TMR2001:7d8::/32 DE-TMR-20040604 TMR Telekommunikation Mittleres Ruhrgebiet GmbH}
	A	212.23.136.104^{🇩🇪 TMR212.23.128.0/19 GFR-NET}
	NS	`ns81.domaincontrol.com` ⭐
	NS	`ns82.domaincontrol.com`
	MX	`mx1.nethold.de` ⭐
	MX	`mx2.nethold.de`⁽²⁰⁰⁾
	TXT	`v=spf1 mx ip4:212.23.136.100 ip6:2001:7d8:8006::100 -all`
	TXT	`google-site-verification=w0thBnT6jSApCoaz4tAwbOHyrwRzdXsjeIYWyGNRzrY`
	SOA	`ns81.domaincontrol.com`dns@jomax.net 2025-08-05 #10

Previously MX for

pgp-tutorial.de

Same first word

mail.edu.tw

mail.gov.rs

mail.dnsalias.net

mail.pro.br

mail.ne.jp

mail.co.jp

mail.be

mail.com.vn

mail.how

mail.in-brb.de

mail.ro

mail.com.hk

mail.neustar

mail.ao

mail.pw

mail.broker

mail.school

mail.land

mail.yahoo

mail.edu.ge

mail.ps

mail.edu.ee

mail.gouv.ci

mail.gi

mail.fr

mail.mil.id

mail.k12.vt.us

mail.photos

mail.omg.lol

mail.ooo

mail.cloudaccess.net

mail.girly.jp

mail.ec

mail.blog

mail.potager.org

mail.v.ua

mail.copro.uk

mail.or.id

mail.kim

mail.md

mail.gov.ls

mail.edu.tt

mail.si

mail.gov.rw

mail.gov.bs

mail.ca

mail.je

mail.ks.ua

mail.org.br

mail.dj

mail.technology

mail.edu.ru

mail.edu.az

mail.global

mail.bambina.jp

mail.hu.net

mail.whitesnow.jp

mail.se

mail.keymachine.de

mail.gd

mail.ms.gov.br

mail.csx.cc

mail.basicserver.io

mail.coupons

mail.js.org

mail.ch

mail.partners

mail.mt

mail.golffan.us

mail.sky

mail.town

mail.sh

mail.nom.za

mail.com.br

mail.com.ph

mail.bike

mail.gr

mail.srv.br

mail.dyn-vpn.de

mail.serveminecraft.net

mail.gov.cn

mail.staba.jp

mail.pinoko.jp

mail.in.th

mail.insure

mail.tech

mail.rakkestad.no

mail.gov.bm

mail.com.py

mail.guru

mail.bing

mail.lv

mail.babyblue.jp

mail.in-berlin.de

mail.no-ip.biz

mail.host

mail.net.ar

mail.management

mail.qld.gov.au

mail.pm

Similar names

mail.red

mail.co.il

imal.org

mail.pf

amil.doctor

mial.in

mail.com.mx

liam.ro

mail.uy

liam.co

mail.gt

lami.cz

amil.com.br

aiml.events

mlia.gov.tw

mail.training

mail.cd

mail.in.ua

liam.ph

almi.lt

lima.mobi

mial.ru

mail.cx

mail.gm

ilma.cc

mail.su

imal.co

mail.toshiba

mail.hosting

almi.kz

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mail.fm

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lami.de

liam.hu

mail.f5.si

mail.party

mali.ws

mail.tax

ilma.cz

mail.coop

ilam.org

mail.directory

mail.freemyip.com

mail.com.tw

mail.hk.com

mail.mh

mail.gov.mw

amil.network

mlia.de

alim.it

ialm.org

mail.gov.bn

mail.mmafan.biz

mail.ky

liam.com.au

mail.synology-diskstation.de

mail.schoolbus.jp

lima.myds.me

lima.cn

alim.sk

mail.cn.ua

lami.com.mx

lima.capital

mail.uz.ua

mali.ro

lami.co

lima.org.za

mail.cool

iaml.net

mail.uk

mail.ru.com

mail.littlestar.jp

mail.com.se

ialm.net

mila.by

lami.glass

mail.gov.ao

amil.site

mail.me

aiml.cc

mila.gallery

mail.ac.gov.br

mail.edu.me

iaml.pl

ilam.org.nz

liam.page

mail.gov.ru

mail.pr

mila.je

mail.mlbfan.org

mila.fit

lima.it

mail.ph

lima.net

mail.nhlfan.net

mail.gru.br

mlai.biz

DNS History

5 records (4 active, 1 former)

●MXmx1.nethold.de2026-02-22 → 2026-07-15 · 2 obs

● 2026-02-22 14:32:52
● 2026-07-15 06:29:00

●MXmx2.nethold.de2026-02-22 → 2026-07-15 · 2 obs

● 2026-02-22 14:32:52
● 2026-07-15 06:29:00

●A2001:7d8:8006::1042026-02-22 → 2026-07-15 · 3 obs

○ 2016-04-28 15:52:26
● 2026-02-22 14:32:52
● 2026-07-15 06:29:00

○A212.23.136.1002015-07-16 → 2016-04-28 · 4 obs

● 2015-07-16 06:21:02
● 2016-04-28 15:52:26
○ 2026-02-22 14:32:52
○ 2026-07-15 06:29:00

●A212.23.136.1042026-02-22 → 2026-07-15 · 3 obs

○ 2016-04-28 15:52:26
● 2026-02-22 14:32:52
● 2026-07-15 06:29:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
pgp-tutorial.de	ns82.domaincontrol.com, ns81.domaincontrol.com	-

✅ Authoritative Response

Server:97.74.101.32

NS records: ns82.domaincontrol.com, ns81.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for pgp-tutorial.de (unsigned zone)

⏱️ Timing

Total: 518ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`212.23.136.104`
AAAA	1	`2001:7d8:8006::104`
MX	2	`mx2.nethold.de (pri: 200), mx1.nethold.de (pri: 100)`
TXT	1	`v=spf1 mx ip4:212.23.136.100 ip6:2001:7d`

Analysis

IP Addresses

mail.pgp-tutorial.de points to the IP addresses 212.23.136.104 and 2001:7d8:8006::104

The host names pgp-tutorial.de, apache4.nethold.de, apache.tiv-source.de and tiv-source.de all share IP numbers with mail.pgp-tutorial.de.

Mail Servers

mail.pgp-tutorial.de uses two mail servers, mx1.nethold.de and mx2.nethold.de.

The mail server setup of mail.pgp-tutorial.de matches that of other domains such as pic-tura.de, privatsphere.net, czastka.tv and two others.

mail.pgp-tutorial.de overlaps on mail servers with certain other domains, backhaus-porzellan.de among them.

mx1.nethold.de directs to 212.23.136.115 and 2001:7d8:8006::115. mx2.nethold.de directs to 212.23.136.116 and 2001:7d8:8006::116. Each host name carries two IP addresses.

mail.pgp-tutorial.de - dns.ninja