leadthink.com - dns.ninja

`leadthink.com`

DNSSEC	⚠️ Not signed
A	18.246.202.47^{🇺🇸 Amazon18.246.0.0/16}
		PTR	`ec2-18-246-202-47.us-west-2.compute.amazonaws.com`
A	34.210.114.219^{🇺🇸 Amazon34.208.0.0/12 EC2 PDX prefix}
A	44.242.26.7^{🇺🇸 Amazon44.224.0.0/11 EC2 PDX prefix}
NS	`ns-1895.awsdns-44.co.uk` ⭐
		A	2600:9000:5307:6700::1^{Amazon2600:9000:5307::/48 - CloudFront}
		A	205.251.199.103^{Amazon205.251.199.0/24 prefix}
NS	`ns-1405.awsdns-47.org`
		A	2600:9000:5305:7d00::1^{Amazon2600:9000:5305::/48 - CloudFront}
		A	205.251.197.125^{Amazon205.251.197.0/24 prefix}
NS	`ns-413.awsdns-51.com`
		A	2600:9000:5301:9d00::1^{Amazon2600:9000:5301::/48 - CloudFront}
		A	205.251.193.157^{Amazon205.251.193.0/24 prefix}
NS	`ns-662.awsdns-18.net`
		A	2600:9000:5302:9600::1^{Amazon2600:9000:5302::/48 - CloudFront}
		A	205.251.194.150^{Amazon205.251.194.0/24 prefix}
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c06::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bg-in-f26.1e100.net`
		A	142.251.16.26^{🇺🇸 Google142.251.16.0/24}
			PTR	`bl-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽²⁰⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽³⁰⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
MX	`aspmx2.googlemail.com`⁽⁴⁰⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f27.1e100.net`
MX	`aspmx3.googlemail.com`⁽⁵⁰⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
TXT	`google-site-verification=CDW-Fh6M-CZQ0u2NAbmh6Y4LMQjrumueM-9uf4G7irA`
TXT	`v=spf1 a ip4:35.165.19.145/32 ip4:52.39.140.151/32 ip4:54.200.194.252/32 ip4:...`
SOA	`ns-1895.awsdns-44.co.uk`awsdns-hostmaster@amazon.com serial=1

`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=1783033741

Subdomains

static.leadthink.com

www.leadthink.com

staging.leadthink.com

Same first word

Similar names

thinklead.co.jp

athlinked.com

thinklead.net

deathlink.com

thinkdeal.com

thinklead.in

thinklead.com

thinklead.co

keithland.com

hiendtalk.com

tikhandle.com

dealthink.com

DNS History

40 records (12 active, 28 former)

●NSns-1405.awsdns-47.org2018-05-07 → 2026-07-02 · 3 obs

○ 2017-01-27 23:41:32
● 2018-05-07 17:14:10
● 2026-07-02 23:13:02

●NSns-1895.awsdns-44.co.uk2018-05-07 → 2026-07-02 · 3 obs

○ 2017-01-27 23:41:32
● 2018-05-07 17:14:10
● 2026-07-02 23:13:02

●NSns-413.awsdns-51.com2018-05-07 → 2026-07-02 · 3 obs

○ 2017-01-27 23:41:32
● 2018-05-07 17:14:10
● 2026-07-02 23:13:02

●NSns-662.awsdns-18.net2018-05-07 → 2026-07-02 · 3 obs

○ 2017-01-27 23:41:32
● 2018-05-07 17:14:10
● 2026-07-02 23:13:02

○NSns1.namebrightdns.com2015-05-11 → 2016-04-28 · 7 obs

○ 2008-11-29 04:25:40
● 2015-05-11 03:28:08
● 2015-10-10 04:42:38
○ 2016-01-18 03:33:38
● 2016-04-28 11:16:34
○ 2017-01-27 23:41:32
○ 2026-07-02 23:13:02

○NSns2.namebrightdns.com2015-05-11 → 2016-04-28 · 5 obs

○ 2008-11-29 04:25:40
● 2015-05-11 03:28:08
● 2016-04-28 11:16:34
○ 2017-01-27 23:41:32
○ 2026-07-02 23:13:02

○NSns45.domaincontrol.com2017-01-27 → 2017-01-27 · 4 obs

○ 2016-04-28 11:16:34
● 2017-01-27 23:41:32
○ 2018-05-07 17:14:10
○ 2026-07-02 23:13:02

○NSns46.domaincontrol.com2017-01-27 → 2017-01-27 · 4 obs

○ 2016-04-28 11:16:34
● 2017-01-27 23:41:32
○ 2018-05-07 17:14:10
○ 2026-07-02 23:13:02

○NSnsg1.namebrightdns.com2016-01-18 → 2016-01-18 · 4 obs

○ 2015-10-10 04:42:38
● 2016-01-18 03:33:38
○ 2016-04-28 11:16:34
○ 2026-07-02 23:13:02

●MXalt1.aspmx.l.google.com2017-01-27 → 2026-07-02 · 3 obs

○ 2016-04-28 11:16:34
● 2017-01-27 23:41:32
● 2026-07-02 23:13:02

●MXalt2.aspmx.l.google.com2017-01-27 → 2026-07-02 · 3 obs

○ 2016-04-28 11:16:34
● 2017-01-27 23:41:32
● 2026-07-02 23:13:02

○MXanmail.namebrightmail.com2015-05-11 → 2016-01-18 · 5 obs

○ 2008-11-29 04:25:40
● 2015-05-11 03:28:08
● 2016-01-18 03:33:38
○ 2016-04-28 11:16:34
○ 2026-07-02 23:13:02

●MXaspmx.l.google.com2017-01-27 → 2026-07-02 · 3 obs

○ 2016-04-28 11:16:34
● 2017-01-27 23:41:32
● 2026-07-02 23:13:02

●MXaspmx2.googlemail.com2017-01-27 → 2026-07-02 · 3 obs

○ 2016-04-28 11:16:34
● 2017-01-27 23:41:32
● 2026-07-02 23:13:02

●MXaspmx3.googlemail.com2017-01-27 → 2026-07-02 · 3 obs

○ 2016-04-28 11:16:34
● 2017-01-27 23:41:32
● 2026-07-02 23:13:02

●A18.246.202.472026-07-01 → 2026-07-02 · 3 obs

○ 2026-03-27 23:12:48
● 2026-07-01 13:12:30
● 2026-07-02 23:13:02

●A34.210.114.2192026-07-01 → 2026-07-02 · 3 obs

○ 2026-03-27 23:12:48
● 2026-07-01 13:12:30
● 2026-07-02 23:13:02

○A34.218.161.12018-05-07 → 2018-05-07 · 4 obs

○ 2017-01-27 23:41:32
● 2018-05-07 17:14:10
○ 2019-09-17 15:32:42
○ 2026-07-02 23:13:02

○A34.223.245.892026-03-27 → 2026-07-02 · 2 obs

○ 2026-03-27 23:12:48
○ 2026-07-02 23:13:02

○A35.163.182.352018-05-07 → 2018-05-07 · 4 obs

○ 2017-01-27 23:41:32
● 2018-05-07 17:14:10
○ 2019-09-17 15:32:42
○ 2026-07-02 23:13:02

○A35.165.19.1452017-01-27 → 2017-01-27 · 4 obs

○ 2016-04-28 11:16:34
● 2017-01-27 23:41:32
○ 2018-05-07 17:14:10
○ 2026-07-02 23:13:02

○A44.230.41.132026-03-27 → 2026-03-27 · 4 obs

○ 2019-09-17 15:32:42
● 2026-03-27 23:12:48
○ 2026-07-01 13:12:30
○ 2026-07-02 23:13:02

○A44.234.231.162026-03-27 → 2026-07-02 · 2 obs

○ 2026-03-27 23:12:48
○ 2026-07-02 23:13:02

●A44.242.26.72026-07-01 → 2026-07-02 · 3 obs

○ 2026-03-27 23:12:48
● 2026-07-01 13:12:30
● 2026-07-02 23:13:02

○A44.242.49.12026-03-27 → 2026-03-27 · 4 obs

○ 2019-09-17 15:32:42
● 2026-03-27 23:12:48
○ 2026-07-01 13:12:30
○ 2026-07-02 23:13:02

○A52.10.29.252019-09-17 → 2019-09-17 · 4 obs

○ 2018-05-07 17:14:10
● 2019-09-17 15:32:42
○ 2026-03-27 23:12:48
○ 2026-07-02 23:13:02

○A52.200.243.1232016-04-28 → 2016-04-28 · 4 obs

○ 2016-01-18 03:33:38
● 2016-04-28 11:16:34
○ 2017-01-27 23:41:32
○ 2026-07-02 23:13:02

○A52.21.52.1092016-01-18 → 2016-01-18 · 4 obs

○ 2015-10-10 04:42:38
● 2016-01-18 03:33:38
○ 2016-04-28 11:16:34
○ 2026-07-02 23:13:02

○A52.24.244.972018-05-07 → 2018-05-07 · 4 obs

○ 2017-01-27 23:41:32
● 2018-05-07 17:14:10
○ 2019-09-17 15:32:42
○ 2026-07-02 23:13:02

○A52.32.35.932019-09-17 → 2019-09-17 · 4 obs

○ 2018-05-07 17:14:10
● 2019-09-17 15:32:42
○ 2026-03-27 23:12:48
○ 2026-07-02 23:13:02

○A54.152.144.2432016-04-28 → 2016-04-28 · 4 obs

○ 2016-01-18 03:33:38
● 2016-04-28 11:16:34
○ 2017-01-27 23:41:32
○ 2026-07-02 23:13:02

○A54.174.31.2542015-10-10 → 2015-10-10 · 4 obs

○ 2015-05-11 03:28:08
● 2015-10-10 04:42:38
○ 2016-01-18 03:33:38
○ 2026-07-02 23:13:02

○A54.186.107.1902026-03-27 → 2026-03-27 · 4 obs

○ 2019-09-17 15:32:42
● 2026-03-27 23:12:48
○ 2026-07-01 13:12:30
○ 2026-07-02 23:13:02

○A54.191.118.2512019-09-17 → 2019-09-17 · 4 obs

○ 2018-05-07 17:14:10
● 2019-09-17 15:32:42
○ 2026-03-27 23:12:48
○ 2026-07-02 23:13:02

○A54.191.47.282026-03-27 → 2026-07-02 · 2 obs

○ 2026-03-27 23:12:48
○ 2026-07-02 23:13:02

○A54.208.74.2152015-10-10 → 2015-10-10 · 4 obs

○ 2015-05-11 03:28:08
● 2015-10-10 04:42:38
○ 2016-01-18 03:33:38
○ 2026-07-02 23:13:02

○A54.209.174.1672016-01-18 → 2016-01-18 · 4 obs

○ 2015-10-10 04:42:38
● 2016-01-18 03:33:38
○ 2016-04-28 11:16:34
○ 2026-07-02 23:13:02

○A54.236.84.1112015-05-11 → 2015-05-11 · 3 obs

● 2015-05-11 03:28:08
○ 2018-05-07 17:14:10
○ 2026-07-02 23:13:02

○A54.85.146.1862015-05-11 → 2015-05-11 · 3 obs

● 2015-05-11 03:28:08
○ 2018-05-07 17:14:10
○ 2026-07-02 23:13:02

○CNAMEhdredirect-lb-399551664.us-east-1.elb.amazonaws.com2015-05-11 → 2016-04-28 · 5 obs

○ 2008-11-29 04:25:40
● 2015-05-11 03:28:08
● 2016-04-28 11:16:34
○ 2017-01-27 23:41:32
○ 2026-07-02 23:13:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
leadthink.com	ns-662.awsdns-18.net, ns-413.awsdns-51.com, ns-1895.awsdns-44.co.uk, ns-1405.awsdns-47.org	2 records

✅ Authoritative Response

Server:205.251.199.103

NS records: ns-662.awsdns-18.net, ns-413.awsdns-51.com, ns-1895.awsdns-44.co.uk, ns-1405.awsdns-47.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for leadthink.com (unsigned zone)

⏱️ Timing

Total: 2218ms | Queries: -

📄 Records

Type	Count	Sample Data
A	3	`18.246.202.47, 44.233.235.3...`
NS	4	`ns-1405.awsdns-47.org, ns-1895.awsdns-44.co.uk...`
MX	5	`aspmx.l.google.com (pri: 10), alt1.aspmx.l.google.com (pri: 20)...`
TXT	2	`google-site-verification=CDW-Fh6M-CZQ0u2, v=spf1 a ip4:35.165.19.145/32 ip4:52.39.`
SOA	1	`ns-1895.awsdns-44.co.uk awsdns-hostmaste`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-413.awsdns-51.com, ns-413.awsdns-51.com)

Analysis

Hierarchy

leadthink.com is a parent domain, with static.leadthink.com, www.leadthink.com and staging.leadthink.com beneath it.

IP Addresses

leadthink.com maps to three IP numbers — 18.246.202.47, 34.210.114.219 and 44.242.26.7.

Additional host names — including ec2-44-242-26-7.us-west-2.compute.amazonaws.com and ec2-34-210-114-219.us-west-2.compute.amazonaws.com — share IP numbers with leadthink.com.

Name Servers

The domain leadthink.com is delegated to these four name servers: ns-413.awsdns-51.com, ns-662.awsdns-18.net, ns-1405.awsdns-47.org and ns-1895.awsdns-44.co.uk.

ns-413.awsdns-51.com, ns-662.awsdns-18.net, ns-1405.awsdns-47.org and ns-1895.awsdns-44.co.uk all point to exactly two IP numbers each: ns-413.awsdns-51.com → 205.251.193.157 and 2600:9000:5301:9d00::1; ns-662.awsdns-18.net → 205.251.194.150 and 2600:9000:5302:9600::1; ns-1405.awsdns-47.org → 205.251.197.125 and 2600:9000:5305:7d00::1; ns-1895.awsdns-44.co.uk → 205.251.199.103 and 2600:9000:5307:6700::1.

Mail Servers

leadthink.com is handled by five mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com and two others.

leadthink.com shares at least some of its mail servers with other domains — for example ns500699.ns500699.ns500699.ns500693.ns500699.ns500734.ns500588.ns500632.ns500588.ns500612.ns500612.ns500588.ns500588.ns500612.ns500588.ns500578.ns500110.dtrkdll.com, ns500698.ns500758.ns500758.ns500698.ns500758.ns500698.ns500698.ns500736.ns500735.ns500735.ns500698.ns500576.ns500698.ns500576.ns500619.ns500698.trackreceptor.com, ns500759.ns500759.ns500698.ns500698.ns500736.ns500736.ns500698.ns500735.ns500698.ns500698.ns500576.ns500698.ns500686.ns500652.trackreceptor.com and two more.

It is common to find these mail servers paired with mail servers alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and 3 more.

Hosts with two IP numbers each:

aspmx2.googlemail.com maps to two IP addresses — 108.177.123.27 and 2800:3f0:4003:c0f::1b.

aspmx3.googlemail.com maps to two IP addresses — 172.253.116.27 and 2a00:1450:400b:c02::1b.

aspmx.l.google.com maps to two IP addresses — 142.251.16.26 and 2607:f8b0:4004:c06::1a.

alt1.aspmx.l.google.com maps to two IP addresses — 108.177.123.27 and 2800:3f0:4003:c0f::1b.

alt2.aspmx.l.google.com maps to two IP addresses — 172.253.116.27 and 2a00:1450:400b:c02::1a.

These two host names — aspmx2.googlemail.com and alt1.aspmx.l.google.com — each point to 2800:3f0:4003:c0f::1b IP addresses.

These two host names — aspmx2.googlemail.com and alt1.aspmx.l.google.com — each point to 108.177.123.27 IP addresses.

These two host names — aspmx3.googlemail.com and alt2.aspmx.l.google.com — each point to 172.253.116.27 IP addresses.