`castrostudio.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:ab0e:fd0:be06:9b6a^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:9d25:c3f4:6822:2e6a^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	3.89.122.160^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-89-122-160.compute-1.amazonaws.com`
		A	54.197.218.14^{🇺🇸 Amazon54.196.0.0/15 EC2 IAD 54.196.0.0/15}
			PTR	`ec2-54-197-218-14.compute-1.amazonaws.com`
NS	`nsg1.namebrightdns.com`
		A	2600:1f18:683a:ae1a:75fb:22eb:172f:aec9^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:c3af:86a5:e8eb:aca2^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:e3c3:c544:8988:662a^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:2e10:c73d:db4b:3b22^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:31ad:de47:fd30:d88c^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	54.162.229.29^{🇺🇸 Amazon54.160.0.0/14 EC2 IAD prefix}
			PTR	`ec2-54-162-229-29.compute-1.amazonaws.com`
		A	54.167.103.108^{🇺🇸 Amazon54.167.0.0/17}
			PTR	`ec2-54-167-103-108.compute-1.amazonaws.com`
		A	54.227.41.40^{🇺🇸 Amazon54.226.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-227-41-40.compute-1.amazonaws.com`
		A	98.86.241.238^{🇺🇸 Amazon98.80.0.0/13 EC2 IAD Prefix}
			PTR	`ec2-98-86-241-238.compute-1.amazonaws.com`
NS	`nsg2.namebrightdns.com`
		A	2600:1f18:683a:ae1a:cd73:5cb2:dd14:e8a4^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:1662:eae1:cb5a:697f^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:f129:ff8d:3d0c:5bce^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	3.85.213.1^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-85-213-1.compute-1.amazonaws.com`
		A	3.89.245.155^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-89-245-155.compute-1.amazonaws.com`
		A	23.20.203.129^{🇺🇸 Amazon23.20.0.0/15 EC2 IAD prefix}
			PTR	`ec2-23-20-203-129.compute-1.amazonaws.com`
		A	98.80.252.22^{🇺🇸 Amazon98.80.0.0/13 EC2 IAD Prefix}
			PTR	`ec2-98-80-252-22.compute-1.amazonaws.com`
TXT	`afternic-verification-G9G3tM8T8EwEizzPzjGJWF`
TXT	`v=spf1 -all`
SOA	`ns1.namebrightdns.com`dns@namebright.com 2026-04-28 #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=1777412406

Previously MX for

castrostudio.com

Same first word

castrostudio.com

Similar names

DNS History

16 records (7 active, 9 former)

●NSns1.namebrightdns.com2026-03-26 → 2026-04-28 · 3 obs

○ 2018-09-12 09:22:18
● 2026-03-26 19:40:10
● 2026-04-28 21:53:22

○NSns1409.hostgator.com2015-05-18 → 2016-12-26 · 4 obs

● 2015-05-18 07:50:22
● 2016-12-26 08:02:02
○ 2018-09-12 09:22:18
○ 2026-04-28 21:53:22

○NSns1410.hostgator.com2015-05-18 → 2016-12-26 · 4 obs

● 2015-05-18 07:50:22
● 2016-12-26 08:02:02
○ 2018-09-12 09:22:18
○ 2026-04-28 21:53:22

○NSns6345.hostgator.com2015-05-18 → 2016-12-26 · 4 obs

● 2015-05-18 07:50:22
● 2016-12-26 08:02:02
○ 2018-09-12 09:22:18
○ 2026-04-28 21:53:22

○NSns8365.hostgator.com2018-09-12 → 2018-09-12 · 4 obs

○ 2016-12-26 08:02:02
● 2018-09-12 09:22:18
○ 2026-03-26 19:40:10
○ 2026-04-28 21:53:22

○NSns8366.hostgator.com2018-09-12 → 2018-09-12 · 4 obs

○ 2016-12-26 08:02:02
● 2018-09-12 09:22:18
○ 2026-03-26 19:40:10
○ 2026-04-28 21:53:22

●NSnsg1.namebrightdns.com2026-03-26 → 2026-04-28 · 3 obs

○ 2018-09-12 09:22:18
● 2026-03-26 19:40:10
● 2026-04-28 21:53:22

●NSnsg2.namebrightdns.com2026-03-26 → 2026-04-28 · 3 obs

○ 2018-09-12 09:22:18
● 2026-03-26 19:40:10
● 2026-04-28 21:53:22

○MXcastrostudio.com2015-05-18 → 2016-12-26 · 4 obs

● 2015-05-18 07:50:22
● 2016-12-26 08:02:02
○ 2018-09-12 09:22:18
○ 2026-04-28 21:53:22

○MXmail.castrostudio.com2018-09-12 → 2018-09-12 · 4 obs

○ 2016-12-26 08:02:02
● 2018-09-12 09:22:18
○ 2026-03-26 19:40:10
○ 2026-04-28 21:53:22

●A13.223.25.842026-03-26 → 2026-04-28 · 3 obs

○ 2018-09-12 09:22:18
● 2026-03-26 19:40:10
● 2026-04-28 21:53:22

○A192.185.61.972018-09-12 → 2018-09-12 · 4 obs

○ 2016-12-26 08:02:02
● 2018-09-12 09:22:18
○ 2026-03-26 19:40:10
○ 2026-04-28 21:53:22

○A192.254.186.1842015-05-18 → 2016-12-26 · 4 obs

● 2015-05-18 07:50:22
● 2016-12-26 08:02:02
○ 2018-09-12 09:22:18
○ 2026-04-28 21:53:22

●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-03-26 → 2026-04-28 · 3 obs

○ 2018-09-12 09:22:18
● 2026-03-26 19:40:10
● 2026-04-28 21:53:22

●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-03-26 → 2026-04-28 · 3 obs

○ 2018-09-12 09:22:18
● 2026-03-26 19:40:10
● 2026-04-28 21:53:22

●A54.243.117.1972026-03-26 → 2026-04-28 · 3 obs

○ 2018-09-12 09:22:18
● 2026-03-26 19:40:10
● 2026-04-28 21:53:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	h.gtld-servers.net, a.gtld-servers.net, k.gtld-servers.net, m.gtld-servers.net...	-
castrostudio.com	nsg1.namebrightdns.com, nsg2.namebrightdns.com	16 records

✅ Authoritative Response

Server:54.162.229.29

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for castrostudio.com (unsigned zone)

⏱️ Timing

Total: 352ms | 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	`afternic-verification-G9G3tM8T8EwEizzPzj, v=spf1 -all`
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

castrostudio.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 such as mx.smtp.tempowireless.com, uokuni.com, (0x706f726e)suite.com, 50-57-107-186.static.cloud-ips.com and 33349.jsdcoffee.com share IPs with castrostudio.com.

Name Servers

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

castrostudio.com at least partially shares name servers with other domains, for example ordermail.com, glocalize.com, askope.com, 183.214.whoisbucket.com and vanillacheck.com.

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

Host names with nine IP numbers: The host name nsg1.namebrightdns.com points to: 2600:1f18:683a:ae1a:75fb:22eb:172f:aec9, 2600:1f18:683a:ae1a:c3af:86a5:e8eb:aca2, 2600:1f18:683a:ae1a:e3c3:c544:8988:662a, 2600:1f18:683a:ae1b:2e10:c73d:db4b:3b22, 2600:1f18:683a:ae1b:31ad:de47:fd30:d88c, 54.162.229.29, 54.167.103.108, 54.227.41.40 and 98.86.241.238. Host names with seven IP numbers: The host name nsg2.namebrightdns.com points to: 2600:1f18:683a:ae1a:cd73:5cb2:dd14:e8a4, 2600:1f18:683a:ae1b:1662:eae1:cb5a:697f, 2600:1f18:683a:ae1b:f129:ff8d:3d0c:5bce, 3.85.213.1, 3.89.245.155, 23.20.203.129 and 98.80.252.22. Host names with four IP numbers: The host name ns1.namebrightdns.com points to: 2600:1f18:683a:ae1a:ab0e:fd0:be06:9b6a, 2600:1f18:683a:ae1b:9d25:c3f4:6822:2e6a, 3.89.122.160 and 54.197.218.14.

castrostudio.com - robtex.com