leanscience.com - dns.ninja

`leanscience.com`

DNSSEC	⚠️ Not signed
A	2600:1f18:4ae:c605:dd5d:b838:5816:d7fb^{🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix}
A	2600:1f18:4ae:c606:78d4:4260:db4e:aeee^{🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix}
A	13.223.25.84^{🇺🇸 Amazon13.216.0.0/13 EC2 IAD prefix}
A	54.243.117.197^{🇺🇸 Amazon54.242.0.0/15 EC2 IAD prefix}
NS	`ns1.namebrightdns.com` ⭐
		A	2600:1f18:683a:ae1a:c41d:b4cf:322b:2aa6^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	3.89.42.183^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-89-42-183.compute-1.amazonaws.com`
		A	100.58.124.42^{🇺🇸 Amazon100.48.0.0/12 EC2 IAD prefix}
			PTR	`ec2-100-58-124-42.compute-1.amazonaws.com`
NS	`ns2.namebrightdns.com`
		A	2600:1f18:683a:ae1a:d98d:77d0:4351:e98f^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:8b8e:2173:9d62:5394^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:96f8:d2c8:7f34:9449^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	35.175.192.103^{🇺🇸 Amazon35.168.0.0/13 EC2 IAD prefix}
			PTR	`ec2-35-175-192-103.compute-1.amazonaws.com`
		A	54.163.9.173^{🇺🇸 Amazon54.160.0.0/14 EC2 IAD prefix}
			PTR	`ec2-54-163-9-173.compute-1.amazonaws.com`
TXT	`v=spf1 -all`
TXT	`afternic-verification-G9G3tM8T8EwEizzPzjGJWF`
SOA	`ns1.namebrightdns.com`dns@namebright.com 2026-08-01 #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=1785626632

Previously MX for

leanscience.com

Same first word

leanscience.com

Similar names

sciencelane.com

lanescience.com

DNS History

32 records (6 active, 26 former)

○NSns.inmotionhosting.com2016-11-20 → 2017-06-14 · 5 obs

○ 2016-03-28 15:16:24
● 2016-11-20 18:44:42
● 2017-06-14 20:56:44
○ 2026-03-21 10:26:14
○ 2026-08-01 23:51:04

●NSns1.namebrightdns.com2015-05-27 → 2026-08-01 · 9 obs

○ 2008-03-08 20:27:26
● 2015-05-27 18:19:04
● 2015-10-22 20:53:58
○ 2015-12-30 13:55:38
● 2016-03-28 15:16:24
○ 2016-11-20 18:44:42
○ 2017-06-14 20:56:44
● 2026-03-21 10:26:14
● 2026-08-01 23:51:04

○NSns2.inmotionhosting.com2016-11-20 → 2017-06-14 · 5 obs

○ 2016-03-28 15:16:24
● 2016-11-20 18:44:42
● 2017-06-14 20:56:44
○ 2026-03-21 10:26:14
○ 2026-08-01 23:51:04

●NSns2.namebrightdns.com2015-05-27 → 2026-08-01 · 7 obs

○ 2008-03-08 20:27:26
● 2015-05-27 18:19:04
● 2016-03-28 15:16:24
○ 2016-11-20 18:44:42
○ 2017-06-14 20:56:44
● 2026-03-21 10:26:14
● 2026-08-01 23:51:04

○NSns43.domaincontrol.com2008-03-08 → 2008-03-08 · 3 obs

● 2008-03-08 20:27:26
○ 2015-05-27 18:19:04
○ 2026-08-01 23:51:04

○NSns44.domaincontrol.com2008-03-08 → 2008-03-08 · 3 obs

● 2008-03-08 20:27:26
○ 2015-05-27 18:19:04
○ 2026-08-01 23:51:04

○NSnsg1.namebrightdns.com2015-12-30 → 2015-12-30 · 4 obs

○ 2015-10-22 20:53:58
● 2015-12-30 13:55:38
○ 2016-03-28 15:16:24
○ 2026-08-01 23:51:04

○MXanmail.namebrightmail.com2015-05-27 → 2015-05-27 · 4 obs

○ 2008-03-08 20:27:26
● 2015-05-27 18:19:04
○ 2015-10-22 20:53:58
○ 2026-08-01 23:51:04

○MXleanscience.com2016-11-20 → 2016-11-20 · 4 obs

○ 2015-10-22 20:53:58
● 2016-11-20 18:44:42
○ 2017-06-14 20:56:44
○ 2026-08-01 23:51:04

○MXmail.leanscience.com2017-06-14 → 2017-06-14 · 4 obs

○ 2016-11-20 18:44:42
● 2017-06-14 20:56:44
○ 2026-03-21 10:26:14
○ 2026-08-01 23:51:04

○MXmailstore1.secureserver.net2008-03-08 → 2008-03-08 · 3 obs

● 2008-03-08 20:27:26
○ 2015-05-27 18:19:04
○ 2026-08-01 23:51:04

○MXsmtp.secureserver.net2008-03-08 → 2008-03-08 · 3 obs

● 2008-03-08 20:27:26
○ 2015-05-27 18:19:04
○ 2026-08-01 23:51:04

○A107.23.160.2182015-12-30 → 2015-12-30 · 4 obs

○ 2015-10-22 20:53:58
● 2015-12-30 13:55:38
○ 2016-03-28 15:16:24
○ 2026-08-01 23:51:04

●A13.223.25.842026-03-21 → 2026-08-01 · 3 obs

○ 2017-06-14 20:56:44
● 2026-03-21 10:26:14
● 2026-08-01 23:51:04

○A198.185.159.1442017-06-14 → 2017-06-14 · 4 obs

○ 2016-11-20 18:44:42
● 2017-06-14 20:56:44
○ 2026-03-21 10:26:14
○ 2026-08-01 23:51:04

○A198.185.159.1452017-06-14 → 2017-06-14 · 4 obs

○ 2016-11-20 18:44:42
● 2017-06-14 20:56:44
○ 2026-03-21 10:26:14
○ 2026-08-01 23:51:04

○A198.46.81.1732016-11-20 → 2016-11-20 · 4 obs

○ 2016-03-28 15:16:24
● 2016-11-20 18:44:42
○ 2017-06-14 20:56:44
○ 2026-08-01 23:51:04

○A198.49.23.1442017-06-14 → 2017-06-14 · 4 obs

○ 2016-11-20 18:44:42
● 2017-06-14 20:56:44
○ 2026-03-21 10:26:14
○ 2026-08-01 23:51:04

○A198.49.23.1452017-06-14 → 2017-06-14 · 4 obs

○ 2016-11-20 18:44:42
● 2017-06-14 20:56:44
○ 2026-03-21 10:26:14
○ 2026-08-01 23:51:04

●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-03-21 → 2026-08-01 · 3 obs

○ 2017-06-14 20:56:44
● 2026-03-21 10:26:14
● 2026-08-01 23:51:04

●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-03-21 → 2026-08-01 · 3 obs

○ 2017-06-14 20:56:44
● 2026-03-21 10:26:14
● 2026-08-01 23:51:04

○A52.21.180.2332016-03-28 → 2016-03-28 · 4 obs

○ 2015-12-30 13:55:38
● 2016-03-28 15:16:24
○ 2016-11-20 18:44:42
○ 2026-08-01 23:51:04

○A52.3.120.902016-03-28 → 2016-03-28 · 4 obs

○ 2015-12-30 13:55:38
● 2016-03-28 15:16:24
○ 2016-11-20 18:44:42
○ 2026-08-01 23:51:04

○A54.174.31.2542015-10-22 → 2015-10-22 · 4 obs

○ 2015-05-27 18:19:04
● 2015-10-22 20:53:58
○ 2015-12-30 13:55:38
○ 2026-08-01 23:51:04

○A54.208.74.2152015-10-22 → 2015-10-22 · 4 obs

○ 2015-05-27 18:19:04
● 2015-10-22 20:53:58
○ 2015-12-30 13:55:38
○ 2026-08-01 23:51:04

○A54.209.246.1822015-05-27 → 2015-05-27 · 4 obs

○ 2008-03-08 20:27:26
● 2015-05-27 18:19:04
○ 2017-06-14 20:56:44
○ 2026-08-01 23:51:04

○A54.209.90.812015-12-30 → 2015-12-30 · 4 obs

○ 2015-10-22 20:53:58
● 2015-12-30 13:55:38
○ 2016-03-28 15:16:24
○ 2026-08-01 23:51:04

●A54.243.117.1972026-03-21 → 2026-08-01 · 3 obs

○ 2017-06-14 20:56:44
● 2026-03-21 10:26:14
● 2026-08-01 23:51:04

○A54.85.144.1972015-05-27 → 2015-05-27 · 4 obs

○ 2008-03-08 20:27:26
● 2015-05-27 18:19:04
○ 2017-06-14 20:56:44
○ 2026-08-01 23:51:04

○A54.85.146.1862015-05-27 → 2015-05-27 · 4 obs

○ 2008-03-08 20:27:26
● 2015-05-27 18:19:04
○ 2017-06-14 20:56:44
○ 2026-08-01 23:51:04

○A64.202.189.1702008-03-08 → 2008-03-08 · 3 obs

● 2008-03-08 20:27:26
○ 2015-05-27 18:19:04
○ 2026-08-01 23:51:04

○CNAMEhdredirect-lb-399551664.us-east-1.elb.amazonaws.com2015-05-27 → 2016-03-28 · 5 obs

○ 2008-03-08 20:27:26
● 2015-05-27 18:19:04
● 2016-03-28 15:16:24
○ 2016-11-20 18:44:42
○ 2026-08-01 23:51:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
leanscience.com	ns1.namebrightdns.com, ns2.namebrightdns.com	8 records

✅ Authoritative Response

Server:35.175.192.103

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for leanscience.com (unsigned zone)

⏱️ Timing

Total: 128ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`54.243.117.197, 13.223.25.84`
AAAA	2	`2600:1f18:4ae:c605:dd5d:b838:5816:d7fb, 2600:1f18:4ae:c606:78d4:4260:db4e:aeee`
NS	2	`ns2.namebrightdns.com, ns1.namebrightdns.com`
TXT	2	`v=spf1 -all, afternic-verification-G9G3tM8T8EwEizzPzj`
SOA	1	`ns1.namebrightdns.com dns.namebright.com`

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ns1.namebrightdns.com, ns1.namebrightdns.com, ns1.namebrightdns.com...)

Analysis

IP Addresses

leanscience.com points to the four IP addresses 13.223.25.84, 54.243.117.197, 2600:1f18:4ae:c605:dd5d:b838:5816:d7fb and 2600:1f18:4ae:c606:78d4:4260:db4e:aeee.

mail.ipcarrier.com, mail.ledfish.com, cbdstockinvestors.com and two other host names share IP numbers with leanscience.com.

Name Servers

leanscience.com is delegated to two name servers: ns1.namebrightdns.com and ns2.namebrightdns.com.

leanscience.com uses the same name servers as several other domains — among them www.librairie-emile.com, choque.org, yaacovabenhaim.com and two more.

There is at least partial name server overlap between leanscience.com and other domains — kuzumaki.com, heartlandfirst.com, runvalue.com and two more among them.

These name servers tend to appear in combination with the name servers nsg1.namebrightdns.com, nsg2.namebrightdns.com, domain-for-sale.hugedomainsdns.com and forsale.hugedomainsdns.com.

Hostnames pointing to five IP numbers:

ns2.namebrightdns.com resolves to four IP addresses: 35.175.192.103, 54.163.9.173, 2600:1f18:683a:ae1a:d98d:77d0:4351:e98f and two others.

Hostnames that resolve to three IP addresses:

ns1.namebrightdns.com points to 3.89.42.183, 100.58.124.42 and 2600:1f18:683a:ae1a:c41d:b4cf:322b:2aa6.