leftkey.com - dns.ninja

`leftkey.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:2566^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:cf14^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.37.102^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.207.20^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`jo.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3aac^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jo.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0ac^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jo.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20ac^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jo.ns.cloudflare.com`
		A	108.162.192.172^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jo.ns.cloudflare.com`
		A	172.64.32.172^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jo.ns.cloudflare.com`
		A	173.245.58.172^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jo.ns.cloudflare.com`
NS	`lennox.ns.cloudflare.com`
		A	2606:4700:58::a29f:2cd6^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lennox.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3d6^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`lennox.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23d6^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`lennox.ns.cloudflare.com`
		A	108.162.195.214^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lennox.ns.cloudflare.com`
		A	162.159.44.214^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lennox.ns.cloudflare.com`
		A	172.64.35.214^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lennox.ns.cloudflare.com`
MX	`in1-smtp.messagingengine.com` ⭐
		A	103.168.172.216^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-01.messagingengine.com`
		A	103.168.172.217^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-02.messagingengine.com`
		A	103.168.172.218^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-03.messagingengine.com`
		A	103.168.172.219^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-04.messagingengine.com`
		A	103.168.172.220^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-05.messagingengine.com`
		A	103.168.172.221^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-06.messagingengine.com`
		A	103.168.172.222^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-07.messagingengine.com`
		A	103.168.172.223^{🇺🇸 TELX-AS151847103.168.172.0/24 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^{TELX-AS151847202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-01.messagingengine.com`
		A	202.12.124.217^{TELX-AS151847202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-02.messagingengine.com`
		A	202.12.124.218^{TELX-AS151847202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-03.messagingengine.com`
		A	202.12.124.219^{TELX-AS151847202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-04.messagingengine.com`
TXT	`google-gws-recovery-domain-verification=69523432`
TXT	`v=spf1 include:spf.messagingengine.com ?all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.37.102, 172.67.207.20
		IPv6 hints	2606:4700:3033::6815:2566, 2606:4700:3037::ac43:cf14
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=222, name=cloudflare-ech.com
SOA	`jo.ns.cloudflare.com`dns@cloudflare.com serial=2406683005

`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=1786248474

Previously MX for

leftkey.com

Same first word

leftkey.com

Similar names

keyfelt.com

DNS History

20 records (8 active, 12 former)

●NSjo.ns.cloudflare.com2026-04-04 → 2026-08-09 · 3 obs

○ 2020-02-10 02:51:02
● 2026-04-04 12:03:12
● 2026-08-09 04:09:08

●NSlennox.ns.cloudflare.com2026-04-04 → 2026-08-09 · 3 obs

○ 2020-02-10 02:51:02
● 2026-04-04 12:03:12
● 2026-08-09 04:09:08

○NSns1.linode.com2020-02-10 → 2020-02-10 · 4 obs

○ 2017-04-04 16:40:16
● 2020-02-10 02:51:02
○ 2026-04-04 12:03:12
○ 2026-08-09 04:09:08

○NSns1.san-tan.com2015-06-17 → 2017-04-04 · 4 obs

● 2015-06-17 11:50:58
● 2017-04-04 16:40:16
○ 2020-02-10 02:51:02
○ 2026-08-09 04:09:08

○NSns2.linode.com2020-02-10 → 2020-02-10 · 4 obs

○ 2017-04-04 16:40:16
● 2020-02-10 02:51:02
○ 2026-04-04 12:03:12
○ 2026-08-09 04:09:08

○NSns2.san-tan.com2015-06-17 → 2017-04-04 · 4 obs

● 2015-06-17 11:50:58
● 2017-04-04 16:40:16
○ 2020-02-10 02:51:02
○ 2026-08-09 04:09:08

○NSns3.linode.com2020-02-10 → 2020-02-10 · 4 obs

○ 2017-04-04 16:40:16
● 2020-02-10 02:51:02
○ 2026-04-04 12:03:12
○ 2026-08-09 04:09:08

○NSns3.san-tan.com2015-06-17 → 2017-04-04 · 4 obs

● 2015-06-17 11:50:58
● 2017-04-04 16:40:16
○ 2020-02-10 02:51:02
○ 2026-08-09 04:09:08

○NSns4.linode.com2020-02-10 → 2020-02-10 · 4 obs

○ 2017-04-04 16:40:16
● 2020-02-10 02:51:02
○ 2026-04-04 12:03:12
○ 2026-08-09 04:09:08

○NSns4.san-tan.com2015-06-17 → 2017-04-04 · 4 obs

● 2015-06-17 11:50:58
● 2017-04-04 16:40:16
○ 2020-02-10 02:51:02
○ 2026-08-09 04:09:08

○NSns5.linode.com2020-02-10 → 2020-02-10 · 4 obs

○ 2017-04-04 16:40:16
● 2020-02-10 02:51:02
○ 2026-04-04 12:03:12
○ 2026-08-09 04:09:08

●MXin1-smtp.messagingengine.com2020-02-10 → 2026-08-09 · 3 obs

○ 2017-04-04 16:40:16
● 2020-02-10 02:51:02
● 2026-08-09 04:09:08

●MXin2-smtp.messagingengine.com2020-02-10 → 2026-08-09 · 3 obs

○ 2017-04-04 16:40:16
● 2020-02-10 02:51:02
● 2026-08-09 04:09:08

○MXleftkey.com2015-06-17 → 2017-04-04 · 4 obs

● 2015-06-17 11:50:58
● 2017-04-04 16:40:16
○ 2020-02-10 02:51:02
○ 2026-08-09 04:09:08

●A104.21.37.1022026-04-04 → 2026-08-09 · 3 obs

○ 2020-02-10 02:51:02
● 2026-04-04 12:03:12
● 2026-08-09 04:09:08

●A172.67.207.202026-04-04 → 2026-08-09 · 3 obs

○ 2020-02-10 02:51:02
● 2026-04-04 12:03:12
● 2026-08-09 04:09:08

○A2606:4700:3031::6815:25662026-04-04 → 2026-04-04 · 3 obs

○ 2020-02-10 02:51:02
● 2026-04-04 12:03:12
○ 2026-08-09 04:09:08

●A2606:4700:3033::6815:25662026-08-09 → 2026-08-09 · 2 obs

○ 2026-04-04 12:03:12
● 2026-08-09 04:09:08

●A2606:4700:3037::ac43:cf142026-04-04 → 2026-08-09 · 3 obs

○ 2020-02-10 02:51:02
● 2026-04-04 12:03:12
● 2026-08-09 04:09:08

○A72.14.183.272015-06-17 → 2020-02-10 · 4 obs

● 2015-06-17 11:50:58
● 2020-02-10 02:51:02
○ 2026-04-04 12:03:12
○ 2026-08-09 04:09:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	j.gtld-servers.net, a.gtld-servers.net, d.gtld-servers.net, c.gtld-servers.net...	-
leftkey.com	jo.ns.cloudflare.com, lennox.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.214

NS records: jo.ns.cloudflare.com, lennox.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for leftkey.com (unsigned zone)

⏱️ Timing

Total: 205ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.37.102, 172.67.207.20`
AAAA	2	`2606:4700:3033::6815:2566, 2606:4700:3037::ac43:cf14`
NS	2	`jo.ns.cloudflare.com, lennox.ns.cloudflare.com`
MX	2	`in1-smtp.messagingengine.com (pri: 10), in2-smtp.messagingengine.com (pri: 20)`
TXT	2	`google-gws-recovery-domain-verification=, v=spf1 include:spf.messagingengine.com ?`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`jo.ns.cloudflare.com dns.cloudflare.com`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (jo.ns.cloudflare.com, jo.ns.cloudflare.com, jo.ns.cloudflare.com...)

Analysis

IP Addresses

leftkey.com points to the four IP addresses 104.21.37.102, 172.67.207.20, 2606:4700:3033::6815:2566 and 2606:4700:3037::ac43:cf14.

Additional host names — d996d712b617.netzbiz.net, a539835.com, india-palace.com.ua and two others — share IP numbers with leftkey.com.

Name Servers

Two name servers handle the delegation for leftkey.com: jo.ns.cloudflare.com and lennox.ns.cloudflare.com.

leftkey.com shares its name server setup with other domains, including pimpz.net, torusso.com, sambuca.org and two others.

At least some of leftkey.com's name servers are shared with other domains, for example newmyshop.com, geminixtradeai.com, twardoski.com and two more.

It is common for these name servers to be used in conjunction with the name servers logan.ns.cloudflare.com, athena.ns.cloudflare.com and nick.ns.cloudflare.com.

Host names with 6 IP numbers:

jo.ns.cloudflare.com resolves to 108.162.192.172, 172.64.32.172 and 173.245.58.172 among others, with 3 other IP addresses in total.

lennox.ns.cloudflare.com resolves to 108.162.195.214, 162.159.44.214 and 172.64.35.214 among others, with 3 other IP addresses in total.

Mail Servers

leftkey.com has two mail servers: in1-smtp.messagingengine.com and in2-smtp.messagingengine.com.

leftkey.com shares the same mail server setup as other domains, including outsidecomputers.com, null.warpmail.net, tominlab.com and two others.

leftkey.com overlaps on mail servers with certain other domains, mail2.dotjustin.com among them.

Host names with 8 IP numbers:

in1-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.

Host names resolving to four IP addresses:

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