mx03.org - dns.ninja

`mx03.org`

DNSSEC	⚠️ Not signed
NS	`hank.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b74^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hank.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c174^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`hank.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2174^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`hank.ns.cloudflare.com`
		A	108.162.193.116^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hank.ns.cloudflare.com`
		A	172.64.33.116^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hank.ns.cloudflare.com`
		A	173.245.59.116^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hank.ns.cloudflare.com`
NS	`may.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a87^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`may.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c087^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`may.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2087^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`may.ns.cloudflare.com`
		A	108.162.192.135^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`may.ns.cloudflare.com`
		A	172.64.32.135^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`may.ns.cloudflare.com`
		A	173.245.58.135^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`may.ns.cloudflare.com`
MX	`in1-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	`in2-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	`hank.ns.cloudflare.com`dns@cloudflare.com serial=2403657190

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1780536008

Same first word

mx03.com

mx03.ru

mx03.kinghost.net

mx03.org

Similar names

m30x.com

mx30.net

30xm.com

03xm.top

mx30.de

30mx.com

03xm.com

xm30.com

x3m0.com

xm03.com

mx30.dk

mx30.com

DNS History

13 records (4 active, 9 former)

●NShank.ns.cloudflare.com2026-02-20 → 2026-06-04 · 3 obs

○ 2018-06-04 00:46:30
● 2026-02-20 15:17:38
● 2026-06-04 01:41:02

●NSmay.ns.cloudflare.com2026-02-20 → 2026-06-04 · 3 obs

○ 2018-06-04 00:46:30
● 2026-02-20 15:17:38
● 2026-06-04 01:41:02

○NSns-cloud1.googledomains.com2015-08-13 → 2018-06-04 · 4 obs

● 2015-08-13 00:48:18
● 2018-06-04 00:46:30
○ 2026-02-20 15:17:38
○ 2026-06-04 01:41:02

○NSns-cloud2.googledomains.com2015-08-13 → 2018-06-04 · 4 obs

● 2015-08-13 00:48:18
● 2018-06-04 00:46:30
○ 2026-02-20 15:17:38
○ 2026-06-04 01:41:02

○NSns-cloud3.googledomains.com2015-08-13 → 2018-06-04 · 4 obs

● 2015-08-13 00:48:18
● 2018-06-04 00:46:30
○ 2026-02-20 15:17:38
○ 2026-06-04 01:41:02

○NSns-cloud4.googledomains.com2015-08-13 → 2018-06-04 · 4 obs

● 2015-08-13 00:48:18
● 2018-06-04 00:46:30
○ 2026-02-20 15:17:38
○ 2026-06-04 01:41:02

○MXalt1.gmr-smtp-in.l.google.com2015-08-13 → 2018-06-04 · 4 obs

● 2015-08-13 00:48:18
● 2018-06-04 00:46:30
○ 2026-02-20 15:17:38
○ 2026-06-04 01:41:02

○MXalt2.gmr-smtp-in.l.google.com2015-08-13 → 2018-06-04 · 4 obs

● 2015-08-13 00:48:18
● 2018-06-04 00:46:30
○ 2026-02-20 15:17:38
○ 2026-06-04 01:41:02

○MXalt3.gmr-smtp-in.l.google.com2015-08-13 → 2018-06-04 · 4 obs

● 2015-08-13 00:48:18
● 2018-06-04 00:46:30
○ 2026-02-20 15:17:38
○ 2026-06-04 01:41:02

○MXalt4.gmr-smtp-in.l.google.com2015-08-13 → 2018-06-04 · 4 obs

● 2015-08-13 00:48:18
● 2018-06-04 00:46:30
○ 2026-02-20 15:17:38
○ 2026-06-04 01:41:02

○MXgmr-smtp-in.l.google.com2015-08-13 → 2018-06-04 · 4 obs

● 2015-08-13 00:48:18
● 2018-06-04 00:46:30
○ 2026-02-20 15:17:38
○ 2026-06-04 01:41:02

●MXin1-smtp.messagingengine.com2026-02-20 → 2026-06-04 · 3 obs

○ 2018-06-04 00:46:30
● 2026-02-20 15:17:38
● 2026-06-04 01:41:02

●MXin2-smtp.messagingengine.com2026-02-20 → 2026-06-04 · 3 obs

○ 2018-06-04 00:46:30
● 2026-02-20 15:17:38
● 2026-06-04 01:41:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org	-
mx03.org	hank.ns.cloudflare.com, may.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.33.116

NS records: hank.ns.cloudflare.com, may.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mx03.org (unsigned zone)

⏱️ Timing

Total: 508ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`hank.ns.cloudflare.com, may.ns.cloudflare.com`
MX	2	`in1-smtp.messagingengine.com (pri: 10), in2-smtp.messagingengine.com (pri: 20)`
TXT	1	`v=spf1 include:spf.messagingengine.com ~`
SOA	1	`hank.ns.cloudflare.com dns.cloudflare.co`

Analysis

Name Servers

mx03.org has two authoritative name servers — hank.ns.cloudflare.com and may.ns.cloudflare.com.

The name server configuration of mx03.org is shared with other domains, for instance maker.pro, funny.pl, bts-monitoring.com and two others.

mx03.org has at least partial name server overlap with other domains, such as eaglecloud.net, sqh.me, xn--allmnbildning-efb.se and two others.

It is common to find these name servers paired with the name servers elly.ns.cloudflare.com.

Hosts with 6 IP addresses each:

hank.ns.cloudflare.com has IP addresses 108.162.193.116, 172.64.33.116, 173.245.59.116 plus three more.

may.ns.cloudflare.com has IP addresses 108.162.192.135, 172.64.32.135, 173.245.58.135 plus three more.

Mail Servers

mx03.org uses two mail servers, in1-smtp.messagingengine.com and in2-smtp.messagingengine.com.

The mail server setup of mx03.org matches that of other domains such as jailuthra.in, saikoanimes.net, peteruhnak.com and two others.

At least some of mx03.org's mail servers are shared with other domains, among them zekerwaar.nl, manascruz-abogados.es, mx2.frozenbrain.com and bosden.org.

Hosts with 8 IP addresses each:

in1-smtp.messagingengine.com has IP addresses 103.168.172.216, 103.168.172.217 and 103.168.172.218, along with five others.

Hosts with 4 IP addresses each:

in2-smtp.messagingengine.com has four IP addresses: 202.12.124.216, 202.12.124.217, 202.12.124.218 and 202.12.124.219.