threeblues.com - dns.ninja

`threeblues.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=1784439952

Previously MX for

threeblues.com

Subdomains

ns1.threeblues.com

Same first word

threeblues.com

DNS History

13 records (6 active, 7 former)

○NSdns125.gzo.com2015-07-12 → 2017-03-21 · 4 obs

● 2015-07-12 17:31:38
● 2017-03-21 22:01:42
○ 2026-03-21 09:42:06
○ 2026-07-19 06:00:56

○NSdns126.gzo.com2015-07-12 → 2017-03-21 · 4 obs

● 2015-07-12 17:31:38
● 2017-03-21 22:01:42
○ 2026-03-21 09:42:06
○ 2026-07-19 06:00:56

●NSns1.messagingengine.com2026-03-21 → 2026-07-19 · 3 obs

○ 2017-03-21 22:01:42
● 2026-03-21 09:42:06
● 2026-07-19 06:00:56

●NSns2.messagingengine.com2026-03-21 → 2026-07-19 · 3 obs

○ 2017-03-21 22:01:42
● 2026-03-21 09:42:06
● 2026-07-19 06:00:56

○MXin1-smtp.messagingengine.com2026-03-21 → 2026-06-08 · 5 obs

○ 2017-03-21 22:01:42
● 2026-03-21 09:42:06
● 2026-06-08 02:02:34
○ 2026-07-09 00:33:36
○ 2026-07-19 06:00:56

○MXin2-smtp.messagingengine.com2026-03-21 → 2026-06-08 · 5 obs

○ 2017-03-21 22:01:42
● 2026-03-21 09:42:06
● 2026-06-08 02:02:34
○ 2026-07-09 00:33:36
○ 2026-07-19 06:00:56

○MXthreeblues.com2015-07-12 → 2017-03-21 · 4 obs

● 2015-07-12 17:31:38
● 2017-03-21 22:01:42
○ 2026-03-21 09:42:06
○ 2026-07-19 06:00:56

●MXus1-smtp.messagingengine.com2026-07-09 → 2026-07-19 · 3 obs

○ 2026-06-08 02:02:34
● 2026-07-09 00:33:36
● 2026-07-19 06:00:56

●MXus2-smtp.messagingengine.com2026-07-09 → 2026-07-19 · 3 obs

○ 2026-06-08 02:02:34
● 2026-07-09 00:33:36
● 2026-07-19 06:00:56

●A103.168.172.372026-03-21 → 2026-07-19 · 3 obs

○ 2017-03-21 22:01:42
● 2026-03-21 09:42:06
● 2026-07-19 06:00:56

●A103.168.172.522026-03-21 → 2026-07-19 · 3 obs

○ 2017-03-21 22:01:42
● 2026-03-21 09:42:06
● 2026-07-19 06:00:56

○A216.172.104.32015-07-12 → 2016-07-01 · 4 obs

● 2015-07-12 17:31:38
● 2016-07-01 17:19:22
○ 2017-03-21 22:01:42
○ 2026-07-19 06:00:56

○A216.172.105.862017-03-21 → 2017-03-21 · 4 obs

○ 2016-07-01 17:19:22
● 2017-03-21 22:01:42
○ 2026-03-21 09:42:06
○ 2026-07-19 06:00:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, f.gtld-servers.net, a.gtld-servers.net, d.gtld-servers.net...	-
threeblues.com	ns1.messagingengine.com, ns2.messagingengine.com	2 records

✅ Authoritative Response

Server:162.159.25.191

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for threeblues.com (unsigned zone)

⏱️ Timing

Total: 179ms | 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

Hierarchy

threeblues.com serves as the parent of ns1.threeblues.com.

IP Addresses

threeblues.com directs to two IP numbers, 103.168.172.37 and 103.168.172.52

narkling.se, yoo.nyc, www.parente.cc plus two other host names have IP numbers in common with threeblues.com.

Name Servers

threeblues.com has two authoritative name servers — ns1.messagingengine.com and ns2.messagingengine.com.

The name server configuration of threeblues.com is shared with other domains, for instance sundaresh.me, amorleydesign.com, apienterprises.com.au and two others.

threeblues.com has at least partial name server overlap with other domains, such as markpeglow.net, pembrokeshirebouncycastles.co.uk, midlands-inflatables.co.uk and two others.

These name servers tend to appear together with the name servers ns1.bouncycastlenetwork.co.uk, ns2.bouncycastlenetwork.co.uk and ns1.rightbox.com, plus two others.

ns1.messagingengine.com directs to 162.159.24.178 and ns2.messagingengine.com directs to 162.159.25.191; each host name points to exactly one IP number.

Mail Servers

threeblues.com uses two mail servers, us1-smtp.messagingengine.com and us2-smtp.messagingengine.com.

The mail server setup of threeblues.com matches that of other domains such as dankerts.eu, pm3-1.nccom.com, akyros.net and two others.

Hosts with 8 IP addresses each:

us1-smtp.messagingengine.com points to 103.168.172.216, 103.168.172.217, 103.168.172.218 and 5 other IP addresses.

Host names with four IP addresses:

us2-smtp.messagingengine.com has four IP addresses: 202.12.124.216, 202.12.124.217, 202.12.124.218 and 202.12.124.219.