`mail.shellfire.de`

	DNSSEC	⚠️ Not signed
	A	2a01:4f8:161:9428::2^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
	A	5.9.81.41^{🇩🇪 Hetzner5.9.0.0/16 HETZNER-RZ-FKS-BLK5}

`shellfire.de`

	DNSSEC	⚠️ Not signed
	A	2a01:4f8:212:24c3::2^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
	A	136.243.70.216^{🇩🇪 Hetzner136.243.0.0/16 HETZNER-RZ-BLK-ERX3}
	NS	`hydrogen.ns.hetzner.com` ⭐ ⚠️ Not in parent delegation
	NS	`helium.ns.hetzner.de` ⚠️ Not in parent delegation
	NS	`ns.second-ns.de` ⚠️ Not in zone NS records
	NS	`ns4.your-server.de` ⚠️ Not in zone NS records
	NS	`oxygen.ns.hetzner.com` ⚠️ Not in parent delegation
	MX	`mail3.shellfire.de` ⭐
	TXT	`google-site-verification=A3PKnliayaSrEBkHZo0PbU4yVsxLB5U_x-cM6DxsKdA`
	TXT	`google-site-verification=sJV00fYldNGxF0wjd4g1Hw3aWVfoD0smsXIoPbxKsu4`
	TXT	`v=spf1 a mx ptr ip4:5.9.81.41 ip6:2a01:4f8:161:9428::2 ip4:136.243.70.216 ip6...`
	SOA	`hydrogen.ns.hetzner.com`postmaster@your-server.de 2026-02-12 #0

WOT: SAFE (62/100)
🔒 HSTS Preload (+subdomains)
WOT: SAFE (75/100)

MX for

how-to.watch

sixer.de

anonymsurfen.de

Previously MX for

shellfire.de

Same first word

mail.f5.si

mail.party

mail.tax

mail.coop

mail.directory

mail.freemyip.com

mail.com.tw

mail.hk.com

mail.mh

mail.gov.mw

mail.gov.bn

mail.mmafan.biz

mail.ky

mail.synology-diskstation.de

mail.schoolbus.jp

mail.uz.ua

mail.cool

mail.uk

mail.ru.com

mail.littlestar.jp

mail.com.se

mail.gov.ao

mail.me

mail.ac.gov.br

mail.edu.me

mail.gov.ru

mail.pr

mail.mlbfan.org

mail.ph

mail.nhlfan.net

mail.gru.br

mail.gl

mail.link

mail.no

mail.net.vn

mail.lib.wy.us

mail.pictures

mail.gov.kg

mail.ag

mail.hk

mail.win

mail.net

mail.ne.kr

mail.support

mail.de

mail.hacca.jp

mail.moo.jp

mail.new

mail.teva

mail.gov.al

mail.kapsi.fi

mail.cutegirl.jp

mail.gov.az

mail.io

mail.cash

mail.eus

mail.firewall-gateway.com

mail.pro

mail.pupu.jp

mail.vivian.jp

mail.df.gov.br

mail.ci

mail.chirurgiens-dentistes.fr

mail.frenchkiss.jp

mail.blogspot.be

mail.go.kr

mail.my-gateway.de

mail.wedding

mail.za.bz

mail.to

mail.tf

mail.ba

mail.lviv.ua

mail.ki

mail.lima-city.de

mail.mysecuritycamera.com

mail.microsoft

mail.mil.tw

mail.org.in

mail.deals

mail.edu.pl

mail.cfolks.pl

mail.cm

mail.go.th

mail.mil.cn

mail.poivron.org

mail.dnshome.de

mail.jp

mail.mp

mail.ac

mail.fund

mail.edu.bi

mail.uk.com

mail.mysecuritycamera.net

mail.glass

mail.mil.kg

mail.dog

mail.ddns.me

mail.gov.bh

mail.na

Similar names

mail.fem.jp

ilma.ch

mail.health

mail.s3.amazonaws.com

mali.pe

mail.gov.ye

lmia.cl

alim.kz

laim.com.ua

mail.com.kg

mail.nra

mail.couchpotatofries.org

amil.life

aiml.nl

mail.radio.fm

mail.od.ua

aiml.biz

aiml.de

lima.asso.fr

mail.ms

mail.boleslawiec.pl

lima.su

lima.pl

mila.world

mail.mydns.vc

lima.im

mail.lutsk.ua

mail.kz

mail.im

alim.hu

mila.se

mail.kaas.gg

mail.it.com

mail.gov.mg

mail.ss

liam.co.il

mail.co

mail.tc

laim.cz

mail.gda.pl

amil.us

almi.hr

mail.world

mail.pe

mail.sunnyday.jp

mail.group

mali.us

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

almi.eus

mail.ug

mail.ly

mail.gs

liam.ie

mail.bg

mali.si

mila.co

iaml.eu

mali.dk

ialm.academy

liam.pw

almi.in.ua

amli.no

mlai.mobi

mila.si

mail.wtf

mail.webhop.me

mali.cz

mail.associates

mail.al

almi.se

mila.dog

mail.vip

alim.cn

iaml.info

imal.com

mial.ch

mail.red

mail.co.il

imal.org

mail.pf

DNS History

4 records (2 active, 2 former)

○A178.63.82.132015-07-11 → 2016-02-10 · 4 obs

● 2015-07-11 15:14:48
● 2016-02-10 18:28:34
○ 2016-04-27 22:58:24
○ 2026-06-14 18:06:38

●A2a01:4f8:161:9428::22026-02-16 → 2026-06-14 · 3 obs

○ 2016-12-06 14:54:28
● 2026-02-16 07:35:52
● 2026-06-14 18:06:38

●A5.9.81.412026-02-16 → 2026-06-14 · 3 obs

○ 2016-12-06 14:54:28
● 2026-02-16 07:35:52
● 2026-06-14 18:06:38

○A85.131.135.512016-04-27 → 2016-12-06 · 5 obs

○ 2016-02-10 18:28:34
● 2016-04-27 22:58:24
● 2016-12-06 14:54:28
○ 2026-02-16 07:35:52
○ 2026-06-14 18:06:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
shellfire.de	ns4.your-server.de, ns.second-ns.de	-

✅ Authoritative Response

Server:193.47.99.4

NS records: ns4.your-server.de, ns.second-ns.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for shellfire.de (unsigned zone)

⏱️ Timing

Total: 1143ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`5.9.81.41`
AAAA	1	`2a01:4f8:161:9428::2`

Analysis

Mail Server Role

mail.shellfire.de acts as a mail server for how-to.watch, sixer.de and anonymsurfen.de.

IP Addresses

mail.shellfire.de directs to two IP numbers, 5.9.81.41 and 2a01:4f8:161:9428::2

Host names such as static.41.81.9.5.clients.your-server.de and mail.rainforest-symbols.com share IP numbers with mail.shellfire.de.

mail.shellfire.de - dns.ninja