rrbox.com - dns.ninja

`rrbox.com`

DNSSEC	⚠️ Not signed
A	103.168.172.37^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
		PTR	`www.messagingengine.com`
A	103.168.172.52^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
NS	`ns1.messagingengine.com` ⭐
		A	162.159.24.178^{Cloudflare162.159.24.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns1.messagingengine.com`
NS	`ns2.messagingengine.com`
		A	162.159.25.191^{Cloudflare162.159.25.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns2.messagingengine.com`
MX	`us1-smtp.messagingengine.com` ⭐
		A	103.168.172.216^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-01.messagingengine.com`
		A	103.168.172.217^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-02.messagingengine.com`
		A	103.168.172.218^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-03.messagingengine.com`
		A	103.168.172.219^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-04.messagingengine.com`
		A	103.168.172.220^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-05.messagingengine.com`
		A	103.168.172.221^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-06.messagingengine.com`
		A	103.168.172.222^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-07.messagingengine.com`
		A	103.168.172.223^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-08.messagingengine.com`
MX	`us2-smtp.messagingengine.com`⁽²⁰⁾
		A	202.12.124.216^{FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-01.messagingengine.com`
		A	202.12.124.217^{FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-02.messagingengine.com`
		A	202.12.124.218^{FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-03.messagingengine.com`
		A	202.12.124.219^{FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-04.messagingengine.com`
TXT	`v=spf1 include:spf.messagingengine.com ?all`
SOA	`ns1.messagingengine.com`postmaster@messagingengine.com 2026-07-05 #0

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1783466376

Same first word

rrbox.com

Similar names

xorbr.s3.amazonaws.com

rxbro.com

xrbro.com

xorbr.com

DNS History

24 records (6 active, 18 former)

○NSno-dyn-updates.san.yahoo.com2015-06-09 → 2016-07-24 · 5 obs

○ 2008-03-16 20:03:08
● 2015-06-09 01:29:36
● 2016-07-24 14:21:20
○ 2017-03-20 18:04:34
○ 2026-07-07 23:29:50

●NSns1.messagingengine.com2017-03-20 → 2026-07-07 · 3 obs

○ 2016-07-24 14:21:20
● 2017-03-20 18:04:34
● 2026-07-07 23:29:50

●NSns2.messagingengine.com2017-03-20 → 2026-07-07 · 3 obs

○ 2016-07-24 14:21:20
● 2017-03-20 18:04:34
● 2026-07-07 23:29:50

○NSyns1.yahoo.com2008-03-16 → 2016-07-24 · 4 obs

● 2008-03-16 20:03:08
● 2016-07-24 14:21:20
○ 2017-03-20 18:04:34
○ 2026-07-07 23:29:50

○NSyns2.yahoo.com2008-03-16 → 2016-07-24 · 4 obs

● 2008-03-16 20:03:08
● 2016-07-24 14:21:20
○ 2017-03-20 18:04:34
○ 2026-07-07 23:29:50

○MXin1-smtp.messagingengine.com2017-03-20 → 2026-03-25 · 4 obs

○ 2016-07-24 14:21:20
● 2017-03-20 18:04:34
● 2026-03-25 06:21:52
○ 2026-07-07 23:29:50

○MXin2-smtp.messagingengine.com2017-03-20 → 2026-03-25 · 4 obs

○ 2016-07-24 14:21:20
● 2017-03-20 18:04:34
● 2026-03-25 06:21:52
○ 2026-07-07 23:29:50

○MXmx-biz.mail.am0.yahoodns.net2015-06-09 → 2016-07-24 · 5 obs

○ 2008-03-16 20:03:08
● 2015-06-09 01:29:36
● 2016-07-24 14:21:20
○ 2017-03-20 18:04:34
○ 2026-07-07 23:29:50

○MXmx1.biz.mail.yahoo.com2008-03-16 → 2008-03-16 · 3 obs

● 2008-03-16 20:03:08
○ 2015-06-09 01:29:36
○ 2026-07-07 23:29:50

○MXmx5.biz.mail.yahoo.com2008-03-16 → 2008-03-16 · 3 obs

● 2008-03-16 20:03:08
○ 2015-06-09 01:29:36
○ 2026-07-07 23:29:50

●MXus1-smtp.messagingengine.com2026-07-07 → 2026-07-07 · 2 obs

○ 2026-03-25 06:21:52
● 2026-07-07 23:29:50

●MXus2-smtp.messagingengine.com2026-07-07 → 2026-07-07 · 2 obs

○ 2026-03-25 06:21:52
● 2026-07-07 23:29:50

●A103.168.172.372026-03-25 → 2026-07-07 · 3 obs

○ 2021-01-05 15:43:04
● 2026-03-25 06:21:52
● 2026-07-07 23:29:50

●A103.168.172.522026-03-25 → 2026-07-07 · 3 obs

○ 2021-01-05 15:43:04
● 2026-03-25 06:21:52
● 2026-07-07 23:29:50

○A66.111.4.532017-03-20 → 2021-01-05 · 5 obs

○ 2016-07-24 14:21:20
● 2017-03-20 18:04:34
● 2021-01-05 15:43:04
○ 2026-03-25 06:21:52
○ 2026-07-07 23:29:50

○A66.111.4.542017-03-20 → 2021-01-05 · 5 obs

○ 2016-07-24 14:21:20
● 2017-03-20 18:04:34
● 2021-01-05 15:43:04
○ 2026-03-25 06:21:52
○ 2026-07-07 23:29:50

○A67.195.61.462015-10-22 → 2016-07-24 · 5 obs

○ 2008-03-16 20:03:08
● 2015-10-22 16:30:14
● 2016-07-24 14:21:20
○ 2017-03-20 18:04:34
○ 2026-07-07 23:29:50

○A68.142.234.502008-03-16 → 2008-03-16 · 3 obs

● 2008-03-16 20:03:08
○ 2015-06-09 01:29:36
○ 2026-07-07 23:29:50

○A68.142.234.512008-03-16 → 2008-03-16 · 3 obs

● 2008-03-16 20:03:08
○ 2015-06-09 01:29:36
○ 2026-07-07 23:29:50

○A68.142.234.522008-03-16 → 2008-03-16 · 3 obs

● 2008-03-16 20:03:08
○ 2015-06-09 01:29:36
○ 2026-07-07 23:29:50

○A68.142.234.582008-03-16 → 2008-03-16 · 3 obs

● 2008-03-16 20:03:08
○ 2015-06-09 01:29:36
○ 2026-07-07 23:29:50

○A68.142.234.592008-03-16 → 2008-03-16 · 3 obs

● 2008-03-16 20:03:08
○ 2015-06-09 01:29:36
○ 2026-07-07 23:29:50

○A68.142.234.602008-03-16 → 2008-03-16 · 3 obs

● 2008-03-16 20:03:08
○ 2015-06-09 01:29:36
○ 2026-07-07 23:29:50

○A98.136.187.132015-06-09 → 2015-06-09 · 4 obs

○ 2008-03-16 20:03:08
● 2015-06-09 01:29:36
○ 2015-10-22 16:30:14
○ 2026-07-07 23:29:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
rrbox.com	ns1.messagingengine.com, ns2.messagingengine.com	2 records

✅ Authoritative Response

Server:162.159.24.178

NS records: ns1.messagingengine.com, ns2.messagingengine.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rrbox.com (unsigned zone)

⏱️ Timing

Total: 135ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`103.168.172.37, 103.168.172.52`
NS	2	`ns1.messagingengine.com, ns2.messagingengine.com`
MX	2	`us1-smtp.messagingengine.com (pri: 10), us2-smtp.messagingengine.com (pri: 20)`
TXT	1	`v=spf1 include:spf.messagingengine.com ?`
SOA	1	`ns1.messagingengine.com postmaster.messa`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.messagingengine.com, ns2.messagingengine.com)

Analysis

IP Addresses

rrbox.com points to the IP addresses 103.168.172.37 and 103.168.172.52

dolmetscherin.me, greatisland.ca, bagneris.net and two other host names share IP numbers with rrbox.com.

Name Servers

Two name servers handle the delegation for rrbox.com: ns1.messagingengine.com and ns2.messagingengine.com.

rrbox.com uses the same name servers as several other domains — among them localmaxima.ltd, dr-erlach.ch, mdpg.me and two more.

Some name servers delegated to rrbox.com are also used by other domains, notably icgroup.com and kostyrka.net.

These name servers frequently co-occur with the name servers fmns1.messagingengine.com and fmns2.messagingengine.com.

ns1.messagingengine.com → 162.159.24.178 and ns2.messagingengine.com → 162.159.25.191: one IP number per host name.

Mail Servers

Mail for rrbox.com is handled by two mail servers — us1-smtp.messagingengine.com and us2-smtp.messagingengine.com.

rrbox.com uses an identical mail server configuration to several other domains — among them jarosz.me, cowan.me.uk, mailfast.pl and two more.

Hostnames that resolve to 8 IP addresses:

us1-smtp.messagingengine.com resolves to 103.168.172.216, 103.168.172.217 and 103.168.172.218 among others, with 5 other IP addresses in total.

Hosts that point to four IP numbers:

us2-smtp.messagingengine.com resolves to four IP addresses — 202.12.124.216, 202.12.124.217, 202.12.124.218 and 202.12.124.219.