`si.preventgroup.com`

DNSSEC	⚠️ Not signed
A	89.212.242.57^{🇸🇮 T-2-AS89.212.192.0/18 T-2 d.o.o. Provider Aggregated Block}
		PTR	`mail.si.preventgroup.com`
MX	`si-preventgroup-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::1^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db7pr03cu00401.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::8^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db5pr02cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::f^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db7pr03cu00507.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::6^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am4pr0401cu00106.inbound.protection.outlook.com`
		A	52.101.68.3^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db7pr03cu00403.inbound.protection.outlook.com`
		A	52.101.68.21^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db4pr02cu00205.inbound.protection.outlook.com`
		A	52.101.73.12^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am4pr0401cu00104.inbound.protection.outlook.com`
		A	52.101.73.26^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as9pr05cu01302.inbound.protection.outlook.com`
TXT	`google-site-verification=u9I_ll3K8ub6wBTYlDDmg1efDKtcyC-gu5j-EKdL4-Y`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
TXT	`MS=ms19611846`

`preventgroup.com`

	DNSSEC	⚠️ Not signed
	A	198.202.211.1^{🇺🇸 CLOUDFLARESPECTRUM198.202.211.0/24 Webflow}
	NS	`hydrogen.ns.hetzner.com` ⭐
	NS	`helium.ns.hetzner.de`
	NS	`oxygen.ns.hetzner.com`
	MX	`kb.preventgroup.com` ⭐
	MX	`mx.preventgroup.com`⁽²⁰⁾
	MX	`mail.preventgroup.com`⁽⁵⁰⁾
	TXT	`v=spf1 mx ip4:92.36.203.64/27 -all`
	TXT	`MS=ms67526172`
	TXT	`sophos-domain-verification=0aaf344522003606f99347a4cf618ed7fe3fbf49`
	SOA	`hydrogen.ns.hetzner.com`dns@hetzner.com 2026-03-04 #0

Subdomains

mail.si.preventgroup.com

Same first word

si.company

si.ws

si.technology

si.kz

si.lviv.ua

si.ro

si.net

si.partners

si.re.kr

si.uz

si.inf.br

si.uy

si.solutions

si.gl

si.co

si.se

si.cx

si.inc

si

si.events

si.com.sa

si.net.tr

si.ne.kr

si.run

si.ca

si.al

si.capital

si.ml

si.gov.cn

si.net.py

si.edu

si.gs

si.glass

si.vc

si.is

si.adm.br

si.de

si.com.pl

si.cr

si.co.za

si.by

si.lv

si.cm

si.com

si.s3.amazonaws.com

si.net.pl

si.ly

si.pizza

si.co.at

si.org.sa

si.pt

si.me

si.com.tr

si.ma

si.akamaized.net

si.to

si.pri.ee

si.rs

si.hu

si.net.cn

si.am

si.cz

si.com.hk

si.net.br

si.ai

si.coupons

si.net.ua

si.com.ua

si.tv

si.md

si.biz.tr

si.ie

si.dev

si.com.sg

si.ph

si.ee

si.org

si.weber

si.com.br

si.edu.au

si.dk

si.world

si.ae

si.eu.org

si.mw

si.fyi

si.ax

si.edu.pk

si.wtf

si.cl

si.fund

si.nu

si.pl

si.lt

si.my

si.su

si.la

si.com.mk

si.info.pl

si.ru

Similar names

is.poznan.pl

is.edu.pl

is.rs

is.com

is.ae

is.la

is.sh

is.org.br

is.vic.edu.au

is.ms

is.fi

is.or.kr

is.cool

is.mk

is.my

is.za.com

is.edu

is.energy

is.gdansk.pl

is.co.zm

is.ht

is.rzeszow.pl

is.kz

is.co.in

is.de

is.com.ar

is.by

is.pe

is.co.at

is.asia

is.pl

is.gd

is.ws

is.(0x736578)y

is.net.au

is.lt

is.iq

is.com.gh

is.uz

is.com.ua

is.com.mv

is

is.bialystok.pl

is.casino

is.community

is.fm

is.services

is.co.ug

is.jo

is.digital

is.co.mz

is.guru

is.an.it

is.in-berlin.de

is.com.tw

is.money

is.sg

is.net

is.net.tw

is.horse

is.gg

is.to

is.com.tr

is.ma

is.gl

is.co.id

is.si

is.gov.mk

is.sa

is.gliwice.pl

is.se

is.dk

is.cc

is.nu

is.net.nz

is.ru

is.com.br

is.tv

is.cx

is.me

is.com.py

is.net.pl

is.kiev.ua

is.cm

is.lv

is.ca

is.ac.cn

is.cl

is.land

is.qa

is.life

is.ph

is.co

is.dev

is.ly

DNS History

3 records (2 active, 1 former)

○MXmail.si.preventgroup.com2018-10-30 → 2018-10-30 · 3 obs

● 2018-10-30 19:37:40
○ 2026-03-27 05:04:52
○ 2026-03-27 11:17:40

●MXsi-preventgroup-com.mail.protection.outlook.com2026-03-27 → 2026-03-27 · 3 obs

○ 2018-10-30 19:37:40
● 2026-03-27 05:04:52
● 2026-03-27 11:17:40

●A89.212.242.572018-10-30 → 2026-03-27 · 2 obs

● 2018-10-30 19:37:40
● 2026-03-27 11:17:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
preventgroup.com	helium.ns.hetzner.de, hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com	2 records

✅ Authoritative Response

Server:88.198.229.192

NS records: helium.ns.hetzner.de, hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for preventgroup.com (unsigned zone)

⏱️ Timing

Total: 730ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`89.212.242.57`
MX	1	`si-preventgroup-com.mail.protection.outl`
TXT	3	`google-site-verification=u9I_ll3K8ub6wBT, v=spf1 include:spf.protection.outlook.co...`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com)

Analysis

Hierarchy

si.preventgroup.com is the parent of mail.si.preventgroup.com.

IP Addresses

si.preventgroup.com points to a single IP number: 89.212.242.57.

Other host names, for instance 89-212-242-57.dynamic.t-2.net, share IP numbers with si.preventgroup.com.

Mail Servers

si.preventgroup.com is handled by a single mail server, si-preventgroup-com.mail.protection.outlook.com.

Host name si-preventgroup-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::1, 2a01:111:f403:ca04::8, 2a01:111:f403:ca04::f, 2a01:111:f403:ca09::6, 52.101.68.3, 52.101.68.21, 52.101.73.12 and 52.101.73.26.

si.preventgroup.com - robtex.com