`mail.cryptronic.de`

DNSSEC	⚠️ Not signed
A	2a03:4000:8:1::194:194^{🇩🇪 netcup-AS2a03:4000::/32 NETCUP-GMBH}
		PTR	`ptr.0194.0194.0000.0000.0001.0008.4000.2a03.static.yourvserver.net`
A	37.221.194.194^{🇩🇪 netcup-AS37.221.192.0/22}

`cryptronic.de`

	DNSSEC	⚠️ Not signed
	A	2a03:4000:8:1::194:194^{🇩🇪 netcup-AS2a03:4000::/32 NETCUP-GMBH}
	A	37.221.194.194^{🇩🇪 netcup-AS37.221.192.0/22}
	NS	`root-dns.netcup.net` ⭐
	NS	`second-dns.netcup.net`
	NS	`third-dns.netcup.net`
	MX	`mail.cryptronic.de` ⭐
	TXT	`v=spf1 a mx ip4:37.221.194.194 ip6:2a03:4000:8:1::194:194 -all`
	SOA	`root-dns.netcup.net`dnsadmin@netcup.net 2026-03-09 #23

PTR for

194.194.221.37.in-addr.arpa

MX for

oliverwerner.eu

cryptronic.de

sandrawerner.eu

familiewerner.eu

Same first word

mail.technology

mail.edu.ru

mail.edu.az

mail.global

mail.bambina.jp

mail.hu.net

mail.whitesnow.jp

mail.se

mail.gd

mail.csx.cc

mail.basicserver.io

mail.coupons

mail.js.org

mail.ch

mail.partners

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mail.town

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mail.serveminecraft.net

mail.gov.cn

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mail.in.th

mail.tech

mail.rakkestad.no

mail.gov.bm

mail.com.py

mail.guru

mail.bing

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mail.in-berlin.de

mail.no-ip.biz

mail.host

mail.management

mail.qld.gov.au

mail.pm

mail.wf

mail.ltd

mail.com.pe

mail.marketing

mail.velvet.jp

mail.fage

mail.coach

mail.abbott

mail.weir

mail.wroclaw.pl

mail.et

mail.za.net

mail.bz

mail.fakefur.jp

mail.sb

mail.ht

mail.ax

mail.spdns.eu

mail.collegefan.org

mail.com.cn

mail.cab

mail.vn.ua

mail.lat

mail.mg.gov.br

mail.kiev.ua

mail.mydns.tw

mail.report

mail.fail

mail.gov.ee

mail.blogspot.com

mail.gob.bo

mail.dnsfor.me

mail.dix.asia

mail.gov.nr

mail.sg

mail.camp

mail.nic.za

mail.pink

mail.vg

mail.guide

mail.chips.jp

mail.info

mail.simplesite.com

mail.gw

mail.tv

mail.jellybean.jp

mail.eg

mail.chu.jp

mail.gouv.sn

mail.gov.la

mail.sub.jp

mail.co.ro

mail.com.sg

mail.kikirara.jp

Similar names

imal.cl

mali.co.th

almi.wtf

lami.info

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mila.la

laim.ru

mlai.idv.tw

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liam.tel

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mali.com.tr

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aiml.ch

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mial.cl

liam.pe.kr

DNS History

2 records (2 active, 0 former)

●A2a03:4000:8:1::194:1942015-07-18 → 2026-03-24 · 2 obs

● 2015-07-18 03:18:14
● 2026-03-24 17:40:40

●A37.221.194.1942015-07-18 → 2026-03-24 · 2 obs

● 2015-07-18 03:18:14
● 2026-03-24 17:40:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
cryptronic.de	root-dns.netcup.net, second-dns.netcup.net, third-dns.netcup.net	-

✅ Authoritative Response

Server:46.38.225.225

NS records: root-dns.netcup.net, second-dns.netcup.net, third-dns.netcup.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cryptronic.de (unsigned zone)

⏱️ Timing

Total: 1253ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`37.221.194.194`
AAAA	1	`2a03:4000:8:1::194:194`

Analysis

Mail Server Role

mail.cryptronic.de serves as a mail server for oliverwerner.eu, cryptronic.de, sandrawerner.eu and familiewerner.eu.

IP Addresses

mail.cryptronic.de points to two IP numbers: 2a03:4000:8:1::194:194 and 37.221.194.194.

Other host names, for instance 88198198253.cryptronic.de, 88198198245.cryptronic.de, oliverwerner.eu, cryptronic.de and mail.oliverwerner.eu share IP numbers with mail.cryptronic.de.

mail.cryptronic.de - robtex.com