`mail.pro-diffusion.com`

DNSSEC	⚠️ Not signed
A	99.101.168.58^{🇺🇸 AS701899.96.0.0/13 AT&T Enterprises, LLC}
		PTR	`99-101-168-58.lightspeed.dybhfl.sbcglobal.net`

`pro-diffusion.com`

	DNSSEC	⚠️ Not signed
	NS	`dns1.registrar-servers.com` ⭐
	NS	`dns2.registrar-servers.com`
	MX	`eforward1.registrar-servers.com` ⭐
	MX	`eforward2.registrar-servers.com` ⭐
	MX	`eforward3.registrar-servers.com` ⭐
	MX	`eforward4.registrar-servers.com`⁽¹⁵⁾
	MX	`eforward5.registrar-servers.com`⁽²⁰⁾
	TXT	`v=spf1 include:spf.efwd.registrar-servers.com ~all`
	SOA	`dns1.registrar-servers.com`hostmaster@registrar-servers.com serial=1715487496

Previously MX for

pro-diffusion.com

Same first word

mail.egoism.jp

mail.jpn.org

mail.run

mail.edu.rs

mail.lt

mail.vn

mail.sl

mail.gov.mu

mail.gov.in

mail.pk

mail.uz

mail.clinic

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mail.com.pk

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mail.nhs.uk

mail.hotmail

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mail.4u.com

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mail.pro.br

mail.ne.jp

mail.co.jp

mail.be

mail.com.vn

mail.how

mail.com.ug

mail.in-brb.de

mail.ro

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mail.neustar

mail.ao

mail.pw

mail.broker

mail.school

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mail.yahoo

mail.edu.ge

mail.ps

mail.edu.ee

mail.gouv.ci

mail.gi

mail.fr

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mail.k12.vt.us

mail.photos

mail.omg.lol

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mail.ec

mail.blog

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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

mail.ks.ua

mail.org.br

mail.dj

mail.technology

mail.edu.ru

mail.edu.az

mail.global

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mail.hu.net

mail.whitesnow.jp

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DNS History

2 records (1 active, 1 former)

○A176.31.250.262015-06-17 → 2016-06-18 · 4 obs

● 2015-06-17 12:12:32
● 2016-06-18 05:38:58
○ 2026-05-09 08:30:12
○ 2026-08-06 23:23:18

●A99.101.168.582026-05-09 → 2026-08-06 · 3 obs

○ 2016-06-18 05:38:58
● 2026-05-09 08:30:12
● 2026-08-06 23:23:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, l.gtld-servers.net, g.gtld-servers.net, h.gtld-servers.net...	-
pro-diffusion.com	dns1.registrar-servers.com, dns2.registrar-servers.com	4 records

✅ Authoritative Response

Server:156.154.132.200

NS records: dns1.registrar-servers.com, dns2.registrar-servers.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for pro-diffusion.com (unsigned zone)

⏱️ Timing

Total: 128ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`99.101.168.58`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (dns1.registrar-servers.com, dns1.registrar-servers.com, dns2.registrar-servers.com...)

Analysis

IP Addresses

mail.pro-diffusion.com resolves to one IP address: 99.101.168.58.

hetzner.ubuntubsd.org, 99-101-168-58.lightspeed.dybhfl.sbcglobal.net, mx1.re-build.biz and two other host names share IP numbers with mail.pro-diffusion.com.

mail.pro-diffusion.com - robtex.com