`captainapple.net`

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	`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	`ns1.messagingengine.com`postmaster@messagingengine.com 2026-05-04 #0

`net`

	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=1778379271

⚠️ On DNS blocklist: tif

Same first word

captainapple.net

Similar names

appencapital.com

DNS History

17 records (6 active, 11 former)

○NSns1.hover.com2015-05-29 → 2016-11-07 · 4 obs

● 2015-05-29 11:53:00
● 2016-11-07 23:41:44
○ 2026-05-02 10:04:44
○ 2026-05-10 02:24:36

●NSns1.messagingengine.com2026-05-02 → 2026-05-10 · 3 obs

○ 2016-11-07 23:41:44
● 2026-05-02 10:04:44
● 2026-05-10 02:24:36

○NSns2.hover.com2015-05-29 → 2016-11-07 · 4 obs

● 2015-05-29 11:53:00
● 2016-11-07 23:41:44
○ 2026-05-02 10:04:44
○ 2026-05-10 02:24:36

●NSns2.messagingengine.com2026-05-02 → 2026-05-10 · 3 obs

○ 2016-11-07 23:41:44
● 2026-05-02 10:04:44
● 2026-05-10 02:24:36

○MXalt1.aspmx.l.google.com2015-05-29 → 2016-11-07 · 4 obs

● 2015-05-29 11:53:00
● 2016-11-07 23:41:44
○ 2026-05-02 10:04:44
○ 2026-05-10 02:24:36

○MXalt2.aspmx.l.google.com2015-05-29 → 2016-11-07 · 4 obs

● 2015-05-29 11:53:00
● 2016-11-07 23:41:44
○ 2026-05-02 10:04:44
○ 2026-05-10 02:24:36

○MXaspmx.l.google.com2015-05-29 → 2016-11-07 · 4 obs

● 2015-05-29 11:53:00
● 2016-11-07 23:41:44
○ 2026-05-02 10:04:44
○ 2026-05-10 02:24:36

○MXaspmx2.googlemail.com2015-05-29 → 2016-11-07 · 4 obs

● 2015-05-29 11:53:00
● 2016-11-07 23:41:44
○ 2026-05-02 10:04:44
○ 2026-05-10 02:24:36

○MXaspmx3.googlemail.com2015-05-29 → 2016-11-07 · 4 obs

● 2015-05-29 11:53:00
● 2016-11-07 23:41:44
○ 2026-05-02 10:04:44
○ 2026-05-10 02:24:36

●MXin1-smtp.messagingengine.com2026-05-02 → 2026-05-10 · 3 obs

○ 2016-11-07 23:41:44
● 2026-05-02 10:04:44
● 2026-05-10 02:24:36

●MXin2-smtp.messagingengine.com2026-05-02 → 2026-05-10 · 3 obs

○ 2016-11-07 23:41:44
● 2026-05-02 10:04:44
● 2026-05-10 02:24:36

●A103.168.172.372026-05-02 → 2026-05-10 · 3 obs

○ 2016-11-07 23:41:44
● 2026-05-02 10:04:44
● 2026-05-10 02:24:36

●A103.168.172.522026-05-02 → 2026-05-10 · 3 obs

○ 2016-11-07 23:41:44
● 2026-05-02 10:04:44
● 2026-05-10 02:24:36

○A216.239.32.212015-05-29 → 2016-11-07 · 4 obs

● 2015-05-29 11:53:00
● 2016-11-07 23:41:44
○ 2026-05-02 10:04:44
○ 2026-05-10 02:24:36

○A216.239.34.212015-05-29 → 2016-11-07 · 4 obs

● 2015-05-29 11:53:00
● 2016-11-07 23:41:44
○ 2026-05-02 10:04:44
○ 2026-05-10 02:24:36

○A216.239.36.212015-05-29 → 2016-11-07 · 4 obs

● 2015-05-29 11:53:00
● 2016-11-07 23:41:44
○ 2026-05-02 10:04:44
○ 2026-05-10 02:24:36

○A216.239.38.212015-05-29 → 2016-11-07 · 4 obs

● 2015-05-29 11:53:00
● 2016-11-07 23:41:44
○ 2026-05-02 10:04:44
○ 2026-05-10 02:24:36

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:162.159.25.191

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for captainapple.net (unsigned zone)

⏱️ Timing

Total: 436ms | 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	`in1-smtp.messagingengine.com (pri: 10), in2-smtp.messagingengine.com (pri: 20)`
TXT	1	`v=spf1 include:spf.messagingengine.com ?`
SOA	1	`ns1.messagingengine.com postmaster.messa`

Analysis

IP Addresses

captainapple.net points to two IPs: 103.168.172.37 and 103.168.172.52.

Other host names including 206-221-183-94.fndns.net, mignet.com, surfo.com, logicalforex.com and perl.org.mx share IP numbers with captainapple.net.

Name Servers

captainapple.net's delegation uses two name servers, ns1.messagingengine.com and ns2.messagingengine.com.

captainapple.net shares the same name server setup as other domains, for example silvershade.net, stask.net, lonesierra.com, leadxe.com and samgreenfield.com.

captainapple.net at least partially shares name servers with other domains; for instance salzenberg.com.

Host names with a single IP:

ns1.messagingengine.com points to 162.159.24.178.

ns2.messagingengine.com points to 162.159.25.191.

Mail Servers

captainapple.net is handled by two mail servers: in1-smtp.messagingengine.com and in2-smtp.messagingengine.com.

captainapple.net shares its mail server setup with other domains, including numericcitizen.me, mce.pobox.com, zhuji.com, eljojo.net and 4sw.org.

captainapple.net shares at least partially some mail servers with other domains, for instance ikmo-berlin.de, compartir.party and caimansys.com.

Host names with eight IP numbers

in1-smtp.messagingengine.com points to: 103.168.172.216, 103.168.172.217, 103.168.172.218, 103.168.172.219, 103.168.172.220, 103.168.172.221, 103.168.172.222 and 103.168.172.223.

Host names with four IP numbers

in2-smtp.messagingengine.com points to: 202.12.124.216, 202.12.124.217, 202.12.124.218 and 202.12.124.219.

captainapple.net - robtex.com