🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`mail.c-stac.com`

DNSSEC	⚠️ Not signed
A	185.101.158.246^{🇨🇭 hosttech-AS185.101.158.0/24}
		PTR	`mx139.mail.hosttech.eu`

`c-stac.com`

	DNSSEC	⚠️ Not signed
	A	185.101.158.246^{🇨🇭 hosttech-AS185.101.158.0/24}
	NS	`ns1.hosttech.ch` ⭐ ⚠️ Not in parent delegation
	NS	`ns1.hosttech.at` ⚠️ Not in zone NS records
	NS	`ns2.hosttech.at` ⚠️ Not in zone NS records
	NS	`ns2.hosttech.ch` ⚠️ Not in parent delegation
	NS	`ns3.hosttech.at` ⚠️ Not in zone NS records
	NS	`ns3.hosttech.ch` ⚠️ Not in parent delegation
	MX	`mail1.hosttech.eu` ⭐
	MX	`mail2.hosttech.eu` ⭐
	TXT	`v=spf1 +mx +a include:_spf.mail.hostserv.eu ~all`
	SOA	`ns1.hosttech.ch`herbert\@wutti.c-stac.com 2026-05-18 #2

Previously MX for

kraftdernatur.at

c-stac.com

Same first word

mail.gi

mail.fr

mail.mil.id

mail.k12.vt.us

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

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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.co.ua

mail.com.ng

mail.bike

mail.gr

mail.golf

mail.srv.br

mail.dyn-vpn.de

mail.serveminecraft.net

mail.gov.cn

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mail.pinoko.jp

mail.in.th

mail.insure

mail.tech

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mail.gov.bm

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mail.in-berlin.de

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mail.host

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mail.pm

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mail.ltd

mail.com.pe

mail.marketing

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mail.fage

mail.coach

mail.abbott

mail.weir

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mail.et

mail.za.net

mail.bz

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mail.sb

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mail.ax

mail.spdns.eu

mail.collegefan.org

mail.com.cn

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DNS History

3 records (1 active, 2 former)

●A185.101.158.2462026-03-02 → 2026-08-15 · 3 obs

○ 2017-01-07 03:38:18
● 2026-03-02 23:16:54
● 2026-08-15 06:34:42

○A85.158.181.142015-07-20 → 2016-03-13 · 4 obs

● 2015-07-20 15:04:12
● 2016-03-13 16:26:56
○ 2016-07-27 15:10:38
○ 2026-08-15 06:34:42

○A88.116.80.2382016-07-27 → 2017-01-07 · 5 obs

○ 2016-03-13 16:26:56
● 2016-07-27 15:10:38
● 2017-01-07 03:38:18
○ 2026-03-02 23:16:54
○ 2026-08-15 06:34:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
c-stac.com	ns1.hosttech.at, ns2.hosttech.at, ns3.hosttech.at	-

✅ Authoritative Response

Server:82.220.34.231

NS records: ns1.hosttech.at, ns2.hosttech.at, ns3.hosttech.at

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for c-stac.com (unsigned zone)

⏱️ Timing

Total: 593ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`185.101.158.246`

Analysis

IP Addresses

mail.c-stac.com has exactly one IP address — 185.101.158.246.

sangrelatina.ch, wk-tech.at, mail.korr.ch plus two other host names have IP numbers in common with mail.c-stac.com.

mail.c-stac.com - robtex.com

mail.c-stac.com

c-stac.com