mail.server4master.de - dns.ninja

`mail.server4master.de`

DNSSEC	⚠️ Not signed
A	178.63.151.2^{🇩🇪 Hetzner178.63.0.0/16 HETZNER-RZ-FKS-BLK2}
		PTR	`zini.server4master.de`
TXT	`v=spf1 a -all`

`server4master.de`

	DNSSEC	⚠️ Not signed
	A	178.63.151.2^{🇩🇪 Hetzner178.63.0.0/16 HETZNER-RZ-FKS-BLK2}
	NS	`ns1.namesecure.de` ⭐
	NS	`ns2.namesecure.de`
	MX	`mx.server4master.de` ⭐
	MX	`zini.server4master.de`⁽¹⁵⁰⁾
	TXT	`v=spf1 ip4:178.63.151.2 ~all`
	SOA	`ns1.namesecure.de`hostmaster@go2inter.net 2026-07-12 #1

MX for

umgang-geld.de

spacepack.de

insidersknowledge.de

depot-vergleich.at

nsworld.de

berichts-heft.de

xn--osteoporose-zentrum-mnchen-j0c.de

www.iksec.de

Previously MX for

Same first word

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

mail.veterinaire.fr

mail.ee

mail.yokohama

mail.mu

mail.nflfan.org

mail.bayern

mail.dnsalias.com

mail.com.tr

mail.ai

mail.my.id

mail.org.ru

mail.vpndns.net

mail.re

mail.credit

mail.pl

mail.co.com

mail.perspecta.cloud

mail.ac.id

mail.nu

mail.barcelona

mail.codes

mail.ddns.net

mail.qualifioapp.com

mail.photography

mail.net.au

mail.storage

mail.energy

mail.mods.jp

mail.online

mail.ras.ru

mail.ls

mail.app

mail.co.kr

mail.rv.ua

mail.ox.rs

mail.idv.tw

mail.toray

mail.pt

mail.ke

mail.net.sa

mail.idf.il

mail.house

mail.mk

mail.club

mail.news

mail.daa.jp

mail.sd

mail.co.id

mail.top

mail.health-carereform.com

mail.iki.fi

mail.limited

mail.man

mail.gen.tr

mail.zip

mail.dvrcam.info

mail.gov.gd

mail.brasilia.me

mail.hopto.me

mail.pn

mail.panel.dev

mail.gov.il

mail.ie

mail.pa

mail.schaeffler

mail.gov.to

mail.berlin

mail.dynns.com

mail.go.id

mail.rec.br

mail.com.ps

mail.(0x6c6f6c697461)punk.jp

mail.gov.ie

mail.company

mail.gov.mn

mail.priv.pl

mail.mw

mail.co.nz

mail.sdscloud.pl

mail.az

mail.is

mail.gov.zw

mail.id

mail.tr

mail.tt

mail.media

mail.vinnica.ua

mail.readymade.jp

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mail.ss

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amil.us

almi.hr

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mail.sunnyday.jp

mail.group

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mail.gov

laim.nl

lami.ru

mila.edu.pl

mail.org.za

mail.mx

lmai.lt

mail.cy

mail.supply

mail.gov.ae

mail.com.ba

mail.co.zw

mila.bg

mail.org

lmia.us

imla.us

alim.co.kr

imal.fr

mila.lt

mail.pixolino.com

liam.no

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mali.si

DNS History

1 record (1 active, 0 former)

●A178.63.151.22015-01-06 → 2026-07-25 · 37 obs

● 2015-01-06 18:36:58
● 2026-02-21 12:25:18
○ 2026-02-21 19:58:28
● 2026-02-26 14:12:46
● 2026-03-02 15:43:12
○ 2026-03-06 04:56:14
○ 2026-03-09 03:08:10
● 2026-03-11 13:57:14
○ 2026-03-13 22:51:56
● 2026-03-15 21:19:54
○ 2026-03-17 07:05:32
○ 2026-03-23 21:58:12
● 2026-03-24 06:44:10
○ 2026-03-25 05:07:32
○ 2026-04-01 17:13:04
● 2026-04-04 15:13:10
● 2026-04-13 08:10:02
○ 2026-04-14 08:29:22
○ 2026-04-23 09:14:26
● 2026-04-26 14:01:38
○ 2026-05-27 15:57:58
● 2026-05-28 04:15:32
○ 2026-06-04 16:25:10
● 2026-06-05 08:20:00
○ 2026-06-06 22:30:10
● 2026-06-23 23:07:58
○ 2026-06-27 08:16:46
● 2026-06-28 05:53:50
○ 2026-06-28 19:39:52
● 2026-06-29 01:59:30
○ 2026-07-04 12:19:42
● 2026-07-05 10:56:22
○ 2026-07-10 07:23:42
● 2026-07-11 14:16:42
○ 2026-07-11 19:58:22
● 2026-07-12 19:43:38
● 2026-07-25 05:42:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
server4master.de	ns2.namesecure.de, ns1.namesecure.de	-

✅ Authoritative Response

Server:194.50.187.225

NS records: ns2.namesecure.de, ns1.namesecure.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for server4master.de (unsigned zone)

⏱️ Timing

Total: 739ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`178.63.151.2`
TXT	1	`v=spf1 a -all`

Analysis

Mail Server Role

Mail for umgang-geld.de, spacepack.de, insidersknowledge.de, depot-vergleich.at, nsworld.de and a few other domains is handled by mail.server4master.de.

IP Addresses

mail.server4master.de has exactly one IP address — 178.63.151.2.

server4master.de, berichts-heft.de, xn--osteoporose-zentrum-mnchen-j0c.de plus two other host names have IP numbers in common with mail.server4master.de.