`lifescienceholding.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:ae1b:732e:a710:1a2d:9541^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:b894:1459:cefb:159c^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	3.84.177.148^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-84-177-148.compute-1.amazonaws.com`
		A	100.26.52.119^{🇺🇸 Amazon100.24.0.0/13 EC2 IAD prefix}
			PTR	`ec2-100-26-52-119.compute-1.amazonaws.com`
NS	`nsg1.namebrightdns.com`
		A	2600:1f18:683a:ae1a:e130:40df:7d2d:fff6^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:f80e:8935:6cfa:832c^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:9414:8887:de85:4889^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:e449:b4d3:6fc5:764f^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	34.204.14.4^{🇺🇸 Amazon34.192.0.0/12 EC2 IAD prefix}
			PTR	`ec2-34-204-14-4.compute-1.amazonaws.com`
		A	54.80.105.101^{🇺🇸 Amazon54.80.0.0/14 EC2 IAD prefix}
			PTR	`ec2-54-80-105-101.compute-1.amazonaws.com`
		A	54.157.216.183^{🇺🇸 Amazon54.156.0.0/14 EC2 IAD prefix}
			PTR	`ec2-54-157-216-183.compute-1.amazonaws.com`
		A	54.162.80.34^{🇺🇸 Amazon54.160.0.0/14 EC2 IAD prefix}
			PTR	`ec2-54-162-80-34.compute-1.amazonaws.com`
NS	`nsg2.namebrightdns.com`
		A	2600:1f18:683a:ae1a:f295:30e3:4d6c:6523^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:fe72:ac88:f63a:41ec^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:552f:b85a:fdb3:d5d1^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:8f3d:e4bf:bfb8:c73c^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	54.82.127.161^{🇺🇸 Amazon54.80.0.0/14 EC2 IAD prefix}
			PTR	`ec2-54-82-127-161.compute-1.amazonaws.com`
		A	54.90.179.167^{🇺🇸 Amazon54.90.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-90-179-167.compute-1.amazonaws.com`
		A	54.198.136.48^{🇺🇸 Amazon54.198.0.0/16 EC2 IAD prefix}
			PTR	`ec2-54-198-136-48.compute-1.amazonaws.com`
		A	54.242.26.178^{🇺🇸 Amazon54.242.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-242-26-178.compute-1.amazonaws.com`
TXT	`afternic-verification-G9G3tM8T8EwEizzPzjGJWF`
TXT	`v=spf1 -all`
SOA	`ns1.namebrightdns.com`dns@namebright.com 2026-05-10 #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=1778397246

Same first word

lifescienceholding.com

DNS History

15 records (7 active, 8 former)

●NSns1.namebrightdns.com2026-05-10 → 2026-05-10 · 2 obs

○ 2019-12-16 08:32:36
● 2026-05-10 07:22:28

○NSns59.domaincontrol.com2019-12-16 → 2019-12-16 · 2 obs

● 2019-12-16 08:32:36
○ 2026-05-10 07:22:28

○NSns60.domaincontrol.com2019-12-16 → 2019-12-16 · 2 obs

● 2019-12-16 08:32:36
○ 2026-05-10 07:22:28

●NSnsg1.namebrightdns.com2026-05-10 → 2026-05-10 · 2 obs

○ 2019-12-16 08:32:36
● 2026-05-10 07:22:28

●NSnsg2.namebrightdns.com2026-05-10 → 2026-05-10 · 2 obs

○ 2019-12-16 08:32:36
● 2026-05-10 07:22:28

○MXmail.lifescienceholding.com2019-12-16 → 2019-12-16 · 2 obs

● 2019-12-16 08:32:36
○ 2026-05-10 07:22:28

○A107.180.41.532019-12-16 → 2019-12-16 · 2 obs

● 2019-12-16 08:32:36
○ 2026-05-10 07:22:28

●A13.223.25.842026-05-10 → 2026-05-10 · 2 obs

○ 2019-12-16 08:32:36
● 2026-05-10 07:22:28

●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-05-10 → 2026-05-10 · 2 obs

○ 2019-12-16 08:32:36
● 2026-05-10 07:22:28

○A2600:1f18:4ae:c605:f094:2a0a:4985:526e2026-05-10 → 2026-05-10 · 1 obs

○ 2026-05-10 07:22:28

●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-05-10 → 2026-05-10 · 2 obs

○ 2019-12-16 08:32:36
● 2026-05-10 07:22:28

○A2600:1f18:4ae:c606:def:b9d9:eb9e:77662026-05-10 → 2026-05-10 · 1 obs

○ 2026-05-10 07:22:28

○A52.201.53.1662026-05-10 → 2026-05-10 · 1 obs

○ 2026-05-10 07:22:28

●A54.243.117.1972026-05-10 → 2026-05-10 · 2 obs

○ 2019-12-16 08:32:36
● 2026-05-10 07:22:28

○A98.82.42.1392026-05-10 → 2026-05-10 · 1 obs

○ 2026-05-10 07:22:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
lifescienceholding.com	nsg1.namebrightdns.com, nsg2.namebrightdns.com	16 records

✅ Authoritative Response

Server:34.204.14.4

NS records: nsg1.namebrightdns.com, nsg2.namebrightdns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for lifescienceholding.com (unsigned zone)

⏱️ Timing

Total: 138ms | 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	`nsg1.namebrightdns.com, nsg2.namebrightdns.com`
TXT	2	`v=spf1 -all, afternic-verification-G9G3tM8T8EwEizzPzj`
SOA	1	`ns1.namebrightdns.com dns.namebright.com`

📌 Glue Records Collected

Total: 16

Out-of-bailiwick: 16 (nsg1.namebrightdns.com, nsg1.namebrightdns.com, nsg1.namebrightdns.com...)

Analysis

IP Addresses

lifescienceholding.com maps to four IP numbers: 2600:1f18:4ae:c605:dd5d:b838:5816:d7fb, 2600:1f18:4ae:c606:78d4:4260:db4e:aeee, 13.223.25.84 and 54.243.117.197.

Other host names, for instance assupro.com, mail.flysax.com, nullmx.milleniumcredit.com, martinijack.com and 151748.livemoviestream.com share IP numbers with lifescienceholding.com.

Name Servers

lifescienceholding.com is delegated to name servers ns1.namebrightdns.com, nsg1.namebrightdns.com and nsg2.namebrightdns.com.

lifescienceholding.com at least partially shares name servers with other domains such as rigdirt.com, mail01.milestoneip.com, spasp.com, gzaudio.com and mail.gartenea.com.

These name servers are commonly used alongside ns2.namebrightdns.com, domain-for-sale.hugedomainsdns.com and forsale.hugedomainsdns.com.

Host names with eight IP numbers:

nsg1.namebrightdns.com points to: 2600:1f18:683a:ae1a:e130:40df:7d2d:fff6, 2600:1f18:683a:ae1a:f80e:8935:6cfa:832c, 2600:1f18:683a:ae1b:9414:8887:de85:4889, 2600:1f18:683a:ae1b:e449:b4d3:6fc5:764f, 34.204.14.4, 54.80.105.101, 54.157.216.183 and 54.162.80.34.

nsg2.namebrightdns.com points to: 2600:1f18:683a:ae1a:f295:30e3:4d6c:6523, 2600:1f18:683a:ae1a:fe72:ac88:f63a:41ec, 2600:1f18:683a:ae1b:552f:b85a:fdb3:d5d1, 2600:1f18:683a:ae1b:8f3d:e4bf:bfb8:c73c, 54.82.127.161, 54.90.179.167, 54.198.136.48 and 54.242.26.178.

Host names with four IP numbers:

ns1.namebrightdns.com points to: 2600:1f18:683a:ae1b:732e:a710:1a2d:9541, 2600:1f18:683a:ae1b:b894:1459:cefb:159c, 3.84.177.148 and 100.26.52.119.

lifescienceholding.com - robtex.com