`castorlab.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:f77:89a0:bb92:5271^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:2aed:c868:6eff:f92b^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:5f14:22b0:b9c3:970f^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:9119:fd85:8d9b:a4d6^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:a510:c365:d06a:e73a^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	3.89.189.65^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-89-189-65.compute-1.amazonaws.com`
		A	3.94.169.176^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-94-169-176.compute-1.amazonaws.com`
		A	34.229.253.1^{🇺🇸 Amazon34.224.0.0/12 EC2 Region prefix}
			PTR	`ec2-34-229-253-1.compute-1.amazonaws.com`
		A	52.91.47.137^{🇺🇸 Amazon52.90.0.0/15 EC2 IAD prefix}
			PTR	`ec2-52-91-47-137.compute-1.amazonaws.com`
		A	54.92.199.119^{🇺🇸 Amazon54.92.128.0/17 EC2 IAD prefix}
			PTR	`ec2-54-92-199-119.compute-1.amazonaws.com`
		A	54.197.219.243^{🇺🇸 Amazon54.196.0.0/15 EC2 IAD 54.196.0.0/15}
			PTR	`ec2-54-197-219-243.compute-1.amazonaws.com`
		A	54.227.197.79^{🇺🇸 Amazon54.226.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-227-197-79.compute-1.amazonaws.com`
		A	107.21.140.236^{🇺🇸 Amazon107.21.128.0/17 EC2 IAD prefix}
			PTR	`ec2-107-21-140-236.compute-1.amazonaws.com`
NS	`nsg1.namebrightdns.com`
		A	2600:1f18:683a:ae1a:894e:779f:a1ca:3cf5^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:e5a9:8ee2:a408:496a^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:9806:d504:f0e4:26c^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:a00e:60bf:4fb5:f5b^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:b2d2:f9bf:c31b:7e61^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	3.89.50.98^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-89-50-98.compute-1.amazonaws.com`
		A	3.89.209.21^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-89-209-21.compute-1.amazonaws.com`
		A	44.220.149.224^{🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix}
			PTR	`ec2-44-220-149-224.compute-1.amazonaws.com`
		A	54.88.138.42^{🇺🇸 Amazon54.88.0.0/16 EC2 IAD VPC prefix}
			PTR	`ec2-54-88-138-42.compute-1.amazonaws.com`
		A	98.81.135.11^{🇺🇸 Amazon98.80.0.0/13 EC2 IAD Prefix}
			PTR	`ec2-98-81-135-11.compute-1.amazonaws.com`
NS	`nsg2.namebrightdns.com`
		A	2600:1f18:683a:ae1a:e1f7:fcf3:dce8:5758^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:e842:8110:107c:b494^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:d9:7fc3:8577:c7f5^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:4c22:ef5c:347c:ebc7^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	3.85.217.230^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-85-217-230.compute-1.amazonaws.com`
		A	13.221.125.168^{🇺🇸 Amazon13.216.0.0/13 EC2 IAD prefix}
			PTR	`ec2-13-221-125-168.compute-1.amazonaws.com`
		A	18.209.34.29^{🇺🇸 Amazon18.208.0.0/13 EC2 IAD prefix}
			PTR	`ec2-18-209-34-29.compute-1.amazonaws.com`
		A	98.93.89.251^{🇺🇸 Amazon98.88.0.0/13 EC2 IAD prefix}
			PTR	`ec2-98-93-89-251.compute-1.amazonaws.com`
TXT	`v=spf1 -all`
TXT	`afternic-verification-G9G3tM8T8EwEizzPzjGJWF`
SOA	`ns1.namebrightdns.com`dns@namebright.com 2026-03-26 #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=1774522407

Subdomains

mx.castorlab.com

Same first word

castorlab.com

Similar names

barcaslot.net

cartolabs.com

astrabloc.com

DNS History

17 records (7 active, 10 former)

○NSlocalhost2017-06-30 → 2017-06-30 · 4 obs

○ 2016-07-19 07:08:10
● 2017-06-30 18:31:54
○ 2026-03-20 23:47:18
○ 2026-03-26 11:04:46

○NSns1.justhost.com2015-08-07 → 2016-07-19 · 4 obs

● 2015-08-07 16:00:46
● 2016-07-19 07:08:10
○ 2017-06-30 18:31:54
○ 2026-03-26 11:04:46

○NSns1.mytrafficmanagement.com2017-06-30 → 2017-06-30 · 4 obs

○ 2016-07-19 07:08:10
● 2017-06-30 18:31:54
○ 2026-03-20 23:47:18
○ 2026-03-26 11:04:46

●NSns1.namebrightdns.com2026-03-20 → 2026-03-26 · 3 obs

○ 2017-06-30 18:31:54
● 2026-03-20 23:47:18
● 2026-03-26 11:04:46

○NSns2.justhost.com2015-08-07 → 2016-07-19 · 4 obs

● 2015-08-07 16:00:46
● 2016-07-19 07:08:10
○ 2017-06-30 18:31:54
○ 2026-03-26 11:04:46

○NSns2.mytrafficmanagement.com2017-06-30 → 2017-06-30 · 4 obs

○ 2016-07-19 07:08:10
● 2017-06-30 18:31:54
○ 2026-03-20 23:47:18
○ 2026-03-26 11:04:46

●NSnsg1.namebrightdns.com2026-03-20 → 2026-03-26 · 3 obs

○ 2017-06-30 18:31:54
● 2026-03-20 23:47:18
● 2026-03-26 11:04:46

●NSnsg2.namebrightdns.com2026-03-20 → 2026-03-26 · 3 obs

○ 2017-06-30 18:31:54
● 2026-03-20 23:47:18
● 2026-03-26 11:04:46

○MXmail.castorlab.com2015-08-07 → 2016-07-19 · 4 obs

● 2015-08-07 16:00:46
● 2016-07-19 07:08:10
○ 2017-06-30 18:31:54
○ 2026-03-26 11:04:46

○MXmail.pickelhost.com2017-06-30 → 2017-06-30 · 4 obs

○ 2016-07-19 07:08:10
● 2017-06-30 18:31:54
○ 2026-03-20 23:47:18
○ 2026-03-26 11:04:46

○A104.237.138.92017-06-30 → 2017-06-30 · 4 obs

○ 2016-07-19 07:08:10
● 2017-06-30 18:31:54
○ 2026-03-20 23:47:18
○ 2026-03-26 11:04:46

●A13.223.25.842026-03-20 → 2026-03-26 · 3 obs

○ 2017-06-30 18:31:54
● 2026-03-20 23:47:18
● 2026-03-26 11:04:46

○A173.254.28.282015-08-07 → 2015-08-07 · 3 obs

● 2015-08-07 16:00:46
○ 2015-12-05 02:54:00
○ 2026-03-26 11:04:46

○A173.254.28.652015-12-05 → 2016-07-19 · 5 obs

○ 2015-08-07 16:00:46
● 2015-12-05 02:54:00
● 2016-07-19 07:08:10
○ 2017-06-30 18:31:54
○ 2026-03-26 11:04:46

●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-03-20 → 2026-03-26 · 3 obs

○ 2017-06-30 18:31:54
● 2026-03-20 23:47:18
● 2026-03-26 11:04:46

●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-03-20 → 2026-03-26 · 3 obs

○ 2017-06-30 18:31:54
● 2026-03-20 23:47:18
● 2026-03-26 11:04:46

●A54.243.117.1972026-03-20 → 2026-03-26 · 3 obs

○ 2017-06-30 18:31:54
● 2026-03-20 23:47:18
● 2026-03-26 11:04:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
castorlab.com	nsg1.namebrightdns.com, nsg2.namebrightdns.com	20 records

✅ Authoritative Response

Server:3.89.209.21

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for castorlab.com (unsigned zone)

⏱️ Timing

Total: 151ms | 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	`nsg2.namebrightdns.com, nsg1.namebrightdns.com`
TXT	2	`v=spf1 -all, afternic-verification-G9G3tM8T8EwEizzPzj`
SOA	1	`ns1.namebrightdns.com dns.namebright.com`

📌 Glue Records Collected

Total: 20

Out-of-bailiwick: 20 (nsg1.namebrightdns.com, nsg1.namebrightdns.com, nsg1.namebrightdns.com...)

Analysis

Hierarchy

castorlab.com is the parent of mx.castorlab.com.

IP Addresses

Four IP numbers are pointed to by castorlab.com: 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 including windowmarketing.com, corwise.com, mail1.saschina.com, 242.whoisbucket.com and tarkhankut.com share IP numbers with castorlab.com.

Name Servers

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

castorlab.com at least partially shares name servers with other domains, for instance theitalia.com, vaati.com, zonaqr.com, abbainternational.com and cumeating.com.

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

Host names with thirteen IP numbers: ns1.namebrightdns.com points to: 2600:1f18:683a:ae1a:f77:89a0:bb92:5271, 2600:1f18:683a:ae1a:2aed:c868:6eff:f92b, 2600:1f18:683a:ae1a:5f14:22b0:b9c3:970f, 2600:1f18:683a:ae1a:9119:fd85:8d9b:a4d6, 2600:1f18:683a:ae1b:a510:c365:d06a:e73a, 3.89.189.65, 3.94.169.176, 34.229.253.1, 52.91.47.137, 54.92.199.119, 54.197.219.243, 54.227.197.79 and 107.21.140.236.

Host names with ten IP numbers: nsg1.namebrightdns.com points to: 2600:1f18:683a:ae1a:894e:779f:a1ca:3cf5, 2600:1f18:683a:ae1a:e5a9:8ee2:a408:496a, 2600:1f18:683a:ae1b:9806:d504:f0e4:26c, 2600:1f18:683a:ae1b:a00e:60bf:4fb5:f5b, 2600:1f18:683a:ae1b:b2d2:f9bf:c31b:7e61, 3.89.50.98, 3.89.209.21, 44.220.149.224, 54.88.138.42 and 98.81.135.11.

Host names with eight IP numbers: nsg2.namebrightdns.com points to: 2600:1f18:683a:ae1a:e1f7:fcf3:dce8:5758, 2600:1f18:683a:ae1a:e842:8110:107c:b494, 2600:1f18:683a:ae1b:d9:7fc3:8577:c7f5, 2600:1f18:683a:ae1b:4c22:ef5c:347c:ebc7, 3.85.217.230, 13.221.125.168, 18.209.34.29 and 98.93.89.251.

castorlab.com - robtex.com

castorlab.com

com

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

`castorlab.com`

`com`