b.mx.rulespace.com - dns.ninja

`b.mx.rulespace.com`

CNAME	`cluster4.us.messagelabs.com`
DNSSEC	⚠️ Not signed
A	67.219.246.209^{🇺🇸 Google67.219.246.0/24}
		PTR	`mail908.messagelabs.com`
A	67.219.246.216^{🇺🇸 Google67.219.246.0/24}
A	67.219.247.97^{🇺🇸 Google67.219.247.0/24}
A	67.219.247.193^{🇺🇸 Google67.219.247.0/24}
A	67.219.250.211^{🇺🇸 Google67.219.250.0/24}
A	67.219.250.216^{🇺🇸 Google67.219.250.0/24}
MX	`mail902.messagelabs.com` ⭐
		A	67.219.246.216^{🇺🇸 Google67.219.246.0/24}
			PTR	`mail902.messagelabs.com`
MX	`mail908.messagelabs.com` ⭐
		A	67.219.246.209^{🇺🇸 Google67.219.246.0/24}
			PTR	`mail908.messagelabs.com`
MX	`mail921.messagelabs.com` ⭐
		A	67.219.247.97^{🇺🇸 Google67.219.247.0/24}
			PTR	`mail921.messagelabs.com`
MX	`mail926.messagelabs.com` ⭐
		A	67.219.247.193^{🇺🇸 Google67.219.247.0/24}
			PTR	`mail926.messagelabs.com`
MX	`mail942.messagelabs.com` ⭐
		A	67.219.250.211^{🇺🇸 Google67.219.250.0/24}
			PTR	`mail942.messagelabs.com`
MX	`mail949.messagelabs.com` ⭐
		A	67.219.250.216^{🇺🇸 Google67.219.250.0/24}
			PTR	`mail949.messagelabs.com`

`mx.rulespace.com`

DNSSEC

⚠️ Not signed

WOT: SAFE (62/100)

Previously MX for

rulespace.com

Same first word

b.gg

b.com.br

b.tv

b.hu

b.ddns.net

b.bike

b.vu

b.game

b.to

b.ly

b.com.ua

b.eus

b.cl

b.fr

b.mw

b.co.za

b.io

b.ws

b.js.cn

b.je

b.country

b.ro

b.akamaiedge-staging.net

b.top

b.ms

b.ln.cn

b.ua

b.gov.lv

b.co.kr

b.media

b.ee

b.ie

b.com.mx

b.com.de

b.gt

b.gp

b.digital

b.org

b.box

b.new

b.ls

b.st

b.cn

b.co.zw

b.watch

b.kz

b.cz

b.wtf

b.akamaiedge.net

b.my

b.gy

b.edu.vn

b.de

b.hn

b.center

b.movie

b.pl

b.kg

b.capital

b.fashion

b.sg

b.af

b.cc

b.camp

b.org.nz

b.githubusercontent.com

b.fyi

b.bi

b.com.ai

b.bw

b.sh

b.vg

b.at

b.is

b.care

b.site

b.ph

b.lu

b.gd

b.ink

b.cd

b.gold

b.art.pl

b.uy

b.sc

b.co

b.systems

b.s3.amazonaws.com

b.vn.ua

b.com.cn

b.beer

b.sk

b.glass

b.vip

b.cr

b.lol

b.akamai.net

b.cash

b.fi

b.net.nz

b.hr

b.fm

b.company

b.qh.cn

b.app

b.vodka

b.doctor

b.me

b.aivencloud.com

b.br

b.nx.cn

b.cx

b.dk

b.gl

b.et

b.hm

b.ke

b.info.pl

b.nu

b.link

b.co.nl

b.mr

b.ht

b.cm

b.biz

b.asia

b.green

b.co.uk

b.org.ai

b.ai

b.akamai-staging.net

b.gov.au

b.fit

b.tc

DNS History

19 records (1 active, 18 former)

○MXmail130.messagelabs.com2015-10-11 → 2017-01-06 · 4 obs

○ 2015-09-08 14:55:18
● 2015-10-11 16:19:52
● 2017-01-06 18:44:18
○ 2026-07-12 09:42:08

○MXmail145.messagelabs.com2015-12-29 → 2017-01-06 · 4 obs

○ 2015-10-13 06:48:52
● 2015-12-29 14:44:24
● 2017-01-06 18:44:18
○ 2026-07-12 09:42:08

○MXmail170.messagelabs.com2015-09-08 → 2015-10-13 · 4 obs

● 2015-09-08 14:55:18
● 2015-10-13 06:48:52
○ 2015-12-29 14:44:24
○ 2026-07-12 09:42:08

○MXmail171.messagelabs.com2015-09-08 → 2015-10-13 · 4 obs

● 2015-09-08 14:55:18
● 2015-10-13 06:48:52
○ 2015-12-29 14:44:24
○ 2026-07-12 09:42:08

○MXmail210.messagelabs.com2015-09-08 → 2016-04-25 · 4 obs

● 2015-09-08 14:55:18
● 2016-04-25 17:51:50
○ 2016-05-16 14:29:52
○ 2026-07-12 09:42:08

○MXmail55.messagelabs.com2015-12-29 → 2017-01-06 · 4 obs

○ 2015-10-13 06:48:52
● 2015-12-29 14:44:24
● 2017-01-06 18:44:18
○ 2026-07-12 09:42:08

○MXmail85.messagelabs.com2015-09-08 → 2016-07-04 · 8 obs

● 2015-09-08 14:55:18
● 2016-03-11 10:42:16
○ 2016-03-23 00:55:32
○ 2016-04-25 17:51:50
● 2016-05-16 14:29:52
● 2016-07-04 23:04:18
○ 2016-07-28 12:16:56
○ 2026-07-12 09:42:08

○MXmail86.messagelabs.com2015-09-08 → 2017-01-06 · 3 obs

● 2015-09-08 14:55:18
● 2017-01-06 18:44:18
○ 2026-07-12 09:42:08

○MXmail87.messagelabs.com2015-09-08 → 2016-07-04 · 4 obs

● 2015-09-08 14:55:18
● 2016-07-04 23:04:18
○ 2016-07-28 12:16:56
○ 2026-07-12 09:42:08

○A216.82.241.2112015-08-23 → 2016-07-04 · 8 obs

● 2015-08-23 10:40:48
● 2016-03-11 10:42:16
○ 2016-03-23 00:55:32
○ 2016-04-25 17:51:50
● 2016-05-16 14:29:52
● 2016-07-04 23:04:18
○ 2016-07-28 12:16:56
○ 2026-07-12 09:42:08

○A216.82.242.1792015-08-23 → 2017-01-06 · 3 obs

● 2015-08-23 10:40:48
● 2017-01-06 18:44:18
○ 2026-07-12 09:42:08

○A216.82.242.332015-12-29 → 2017-01-06 · 4 obs

○ 2015-10-13 06:48:52
● 2015-12-29 14:44:24
● 2017-01-06 18:44:18
○ 2026-07-12 09:42:08

○A216.82.250.1792015-08-23 → 2016-04-25 · 4 obs

● 2015-08-23 10:40:48
● 2016-04-25 17:51:50
○ 2016-05-16 14:29:52
○ 2026-07-12 09:42:08

○A216.82.250.192015-08-23 → 2016-07-04 · 4 obs

● 2015-08-23 10:40:48
● 2016-07-04 23:04:18
○ 2016-07-28 12:16:56
○ 2026-07-12 09:42:08

○A216.82.251.332015-10-11 → 2017-01-06 · 4 obs

○ 2015-08-23 10:40:48
● 2015-10-11 16:19:52
● 2017-01-06 18:44:18
○ 2026-07-12 09:42:08

○A216.82.251.342015-12-29 → 2017-01-06 · 4 obs

○ 2015-10-13 06:48:52
● 2015-12-29 14:44:24
● 2017-01-06 18:44:18
○ 2026-07-12 09:42:08

○A216.82.253.2272015-08-23 → 2015-10-13 · 4 obs

● 2015-08-23 10:40:48
● 2015-10-13 06:48:52
○ 2015-12-29 14:44:24
○ 2026-07-12 09:42:08

○A216.82.253.2432015-08-23 → 2015-10-13 · 4 obs

● 2015-08-23 10:40:48
● 2015-10-13 06:48:52
○ 2015-12-29 14:44:24
○ 2026-07-12 09:42:08

●CNAMEcluster4.us.messagelabs.com2015-08-23 → 2026-07-12 · 2 obs

● 2015-08-23 10:40:48
● 2026-07-12 09:42:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
rulespace.com	ns-9.awsdns-01.com, ns-875.awsdns-45.net, ns-1661.awsdns-15.co.uk, ns-1364.awsdns-42.org	2 records
rulespace.com	ns-1364.awsdns-42.org, ns-1661.awsdns-15.co.uk, ns-875.awsdns-45.net, ns-9.awsdns-01.com	-
rulespace.com	ns-1364.awsdns-42.org, ns-1661.awsdns-15.co.uk, ns-875.awsdns-45.net, ns-9.awsdns-01.com	-
rulespace.com	ns-1364.awsdns-42.org, ns-1661.awsdns-15.co.uk, ns-875.awsdns-45.net, ns-9.awsdns-01.com	-
rulespace.com	ns-1364.awsdns-42.org, ns-1661.awsdns-15.co.uk, ns-875.awsdns-45.net, ns-9.awsdns-01.com	-
rulespace.com	ns-1364.awsdns-42.org, ns-1661.awsdns-15.co.uk, ns-875.awsdns-45.net, ns-9.awsdns-01.com	-
rulespace.com	ns-1364.awsdns-42.org, ns-1661.awsdns-15.co.uk, ns-875.awsdns-45.net, ns-9.awsdns-01.com	-
rulespace.com	ns-1364.awsdns-42.org, ns-1661.awsdns-15.co.uk, ns-875.awsdns-45.net, ns-9.awsdns-01.com	-
rulespace.com	ns-1364.awsdns-42.org, ns-1661.awsdns-15.co.uk, ns-875.awsdns-45.net, ns-9.awsdns-01.com	-
rulespace.com	ns-1364.awsdns-42.org, ns-1661.awsdns-15.co.uk, ns-875.awsdns-45.net, ns-9.awsdns-01.com	-
rulespace.com	ns-1364.awsdns-42.org, ns-1661.awsdns-15.co.uk, ns-875.awsdns-45.net, ns-9.awsdns-01.com	-
rulespace.com	ns-1364.awsdns-42.org, ns-1661.awsdns-15.co.uk, ns-875.awsdns-45.net, ns-9.awsdns-01.com	-
rulespace.com	ns-1364.awsdns-42.org, ns-1661.awsdns-15.co.uk, ns-875.awsdns-45.net, ns-9.awsdns-01.com	-
rulespace.com	ns-1364.awsdns-42.org, ns-1661.awsdns-15.co.uk, ns-875.awsdns-45.net, ns-9.awsdns-01.com	-
rulespace.com	ns-1364.awsdns-42.org, ns-1661.awsdns-15.co.uk, ns-875.awsdns-45.net, ns-9.awsdns-01.com	-
rulespace.com	ns-1364.awsdns-42.org, ns-1661.awsdns-15.co.uk, ns-875.awsdns-45.net, ns-9.awsdns-01.com	-
rulespace.com	ns-1364.awsdns-42.org, ns-1661.awsdns-15.co.uk, ns-875.awsdns-45.net, ns-9.awsdns-01.com	-
rulespace.com	ns-1364.awsdns-42.org, ns-1661.awsdns-15.co.uk, ns-875.awsdns-45.net, ns-9.awsdns-01.com	-
rulespace.com	ns-1364.awsdns-42.org, ns-1661.awsdns-15.co.uk, ns-875.awsdns-45.net, ns-9.awsdns-01.com	-
rulespace.com	ns-1364.awsdns-42.org, ns-1661.awsdns-15.co.uk, ns-875.awsdns-45.net, ns-9.awsdns-01.com	-

✅ Authoritative Response

Server:205.251.197.84

NS records: ns-1364.awsdns-42.org, ns-1661.awsdns-15.co.uk, ns-875.awsdns-45.net, ns-9.awsdns-01.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rulespace.com (unsigned zone)

⏱️ Timing

Total: 719ms | Queries: -

📄 Records

Type	Count	Sample Data
CNAME	1	`cluster4.us.messagelabs.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-9.awsdns-01.com, ns-9.awsdns-01.com)

Analysis

IP Addresses

b.mx.rulespace.com directs to 6 IP numbers: 67.219.246.209, 67.219.246.216, 67.219.247.97 and 3 other.

Two other host names, along with mail908.messagelabs.com, mail631.messagelabs.com and mail2.bemta24.messagelabs.com, also share IP numbers with b.mx.rulespace.com.

Mail Servers

b.mx.rulespace.com has 6 mail servers — mail902.messagelabs.com, mail908.messagelabs.com, mail921.messagelabs.com plus 3 other.

The mail servers for b.mx.rulespace.com overlap at least partially with those of other domains, including cluster4out.us.messagelabs.com and cluster4.us.messagelabs.com.

The mail servers mail926.messagelabs.com, mail949.messagelabs.com and mail942.messagelabs.com are commonly used alongside these mail servers.

Host names that point to one IP address:

The hostname mail902.messagelabs.com resolves to 67.219.246.216.

The hostname mail908.messagelabs.com resolves to 67.219.246.209.

The hostname mail921.messagelabs.com resolves to 67.219.247.97.

The hostname mail926.messagelabs.com resolves to 67.219.247.193.

The hostname mail942.messagelabs.com resolves to 67.219.250.211.

The hostname mail949.messagelabs.com resolves to 67.219.250.216.