`calstudio.com`

DNSSEC	⚠️ Not signed
A	13.216.77.227^{🇺🇸 Amazon13.216.0.0/13 EC2 IAD prefix}
		PTR	`ec2-13-216-77-227.compute-1.amazonaws.com`
A	34.197.121.212^{🇺🇸 Amazon34.192.0.0/12 EC2 IAD prefix}
A	34.228.107.174^{🇺🇸 Amazon34.224.0.0/12 EC2 Region prefix}
A	34.235.199.190^{🇺🇸 Amazon34.224.0.0/12 EC2 Region prefix}
A	52.206.112.216^{🇺🇸 Amazon52.200.0.0/13 EC2 IAD prefix}
A	54.197.64.225^{🇺🇸 Amazon54.196.0.0/15 EC2 IAD 54.196.0.0/15}
NS	`ns-735.awsdns-27.net` ⭐
		A	2600:9000:5302:df00::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-735.awsdns-27.net`
		A	205.251.194.223^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-735.awsdns-27.net`
NS	`ns-1263.awsdns-29.org`
		A	2600:9000:5304:ef00::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1263.awsdns-29.org`
		A	205.251.196.239^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1263.awsdns-29.org`
NS	`ns-1887.awsdns-43.co.uk`
		A	2600:9000:5307:5f00::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1887.awsdns-43.co.uk`
		A	205.251.199.95^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1887.awsdns-43.co.uk`
NS	`ns-442.awsdns-55.com`
		A	2600:9000:5301:ba00::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-442.awsdns-55.com`
		A	205.251.193.186^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-442.awsdns-55.com`
MX	`mxa.mailgun.org` ⭐
		A	34.160.13.42^{🇺🇸 Google34.160.0.0/16}
			PTR	`42.13.160.34.bc.googleusercontent.com`
TXT	`v=spf1 include:mailgun.org ~all`
SOA	`ns-735.awsdns-27.net`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=1771291435

rank #865820 globally
rank #397054 in the tld

Same first word

calstudio.com

calstudio.ai

Similar names

DNS History

27 records (11 active, 16 former)

○NSbuy.internettraffic.com2015-07-06 → 2016-05-10 · 5 obs

○ 2008-03-17 06:41:22
● 2015-07-06 08:55:54
● 2016-05-10 00:34:08
○ 2017-01-11 21:22:22
○ 2026-03-02 15:29:46

●NSns-1263.awsdns-29.org2026-03-02 → 2026-03-02 · 3 obs

○ 2017-01-11 21:22:22
● 2026-03-02 15:29:44
● 2026-03-02 15:29:46

●NSns-1887.awsdns-43.co.uk2026-03-02 → 2026-03-02 · 3 obs

○ 2017-01-11 21:22:22
● 2026-03-02 15:29:44
● 2026-03-02 15:29:46

●NSns-442.awsdns-55.com2026-03-02 → 2026-03-02 · 3 obs

○ 2017-01-11 21:22:22
● 2026-03-02 15:29:44
● 2026-03-02 15:29:46

●NSns-735.awsdns-27.net2026-03-02 → 2026-03-02 · 3 obs

○ 2017-01-11 21:22:22
● 2026-03-02 15:29:44
● 2026-03-02 15:29:46

○NSns1.15x.net2008-03-17 → 2008-03-17 · 3 obs

● 2008-03-17 06:41:22
○ 2015-07-06 08:55:54
○ 2026-03-02 15:29:46

○NSns1.uniregistrymarket.link2017-01-11 → 2017-01-11 · 4 obs

○ 2016-05-10 00:34:08
● 2017-01-11 21:22:22
○ 2026-03-02 15:29:44
○ 2026-03-02 15:29:46

○NSns2.15x.net2008-03-17 → 2008-03-17 · 3 obs

● 2008-03-17 06:41:22
○ 2015-07-06 08:55:54
○ 2026-03-02 15:29:46

○NSns2.uniregistrymarket.link2017-01-11 → 2017-01-11 · 4 obs

○ 2016-05-10 00:34:08
● 2017-01-11 21:22:22
○ 2026-03-02 15:29:44
○ 2026-03-02 15:29:46

○NSsell.internettraffic.com2015-07-06 → 2016-05-10 · 5 obs

○ 2008-03-17 06:41:22
● 2015-07-06 08:55:54
● 2016-05-10 00:34:08
○ 2017-01-11 21:22:22
○ 2026-03-02 15:29:46

●MXmxa.mailgun.org2026-03-02 → 2026-03-02 · 2 obs

● 2026-03-02 15:29:44
● 2026-03-02 15:29:46

●A13.216.77.2272026-03-02 → 2026-03-02 · 3 obs

○ 2017-01-11 21:22:22
● 2026-03-02 15:29:44
● 2026-03-02 15:29:46

○A176.74.176.1862016-05-10 → 2016-05-10 · 4 obs

○ 2016-02-04 19:14:00
● 2016-05-10 00:34:08
○ 2017-01-11 21:22:22
○ 2026-03-02 15:29:46

○A176.74.176.1872017-01-11 → 2017-01-11 · 4 obs

○ 2016-05-10 00:34:08
● 2017-01-11 21:22:22
○ 2026-03-02 15:29:44
○ 2026-03-02 15:29:46

○A216.187.103.1682008-03-17 → 2008-03-17 · 3 obs

● 2008-03-17 06:41:22
○ 2015-07-06 08:55:54
○ 2026-03-02 15:29:46

●A34.197.121.2122026-03-02 → 2026-03-02 · 3 obs

○ 2017-01-11 21:22:22
● 2026-03-02 15:29:44
● 2026-03-02 15:29:46

●A34.228.107.1742026-03-02 → 2026-03-02 · 3 obs

○ 2017-01-11 21:22:22
● 2026-03-02 15:29:44
● 2026-03-02 15:29:46

●A34.235.199.1902026-03-02 → 2026-03-02 · 3 obs

○ 2017-01-11 21:22:22
● 2026-03-02 15:29:44
● 2026-03-02 15:29:46

●A52.206.112.2162026-03-02 → 2026-03-02 · 3 obs

○ 2017-01-11 21:22:22
● 2026-03-02 15:29:44
● 2026-03-02 15:29:46

○A52.5.8.872026-03-02 → 2026-03-02 · 2 obs

○ 2026-03-02 15:29:44
○ 2026-03-02 15:29:46

○A52.73.5.1962026-03-02 → 2026-03-02 · 2 obs

○ 2026-03-02 15:29:44
○ 2026-03-02 15:29:46

○A54.174.211.1682026-03-02 → 2026-03-02 · 2 obs

○ 2026-03-02 15:29:44
○ 2026-03-02 15:29:46

●A54.197.64.2252026-03-02 → 2026-03-02 · 3 obs

○ 2017-01-11 21:22:22
● 2026-03-02 15:29:44
● 2026-03-02 15:29:46

○A54.86.4.2212026-03-02 → 2026-03-02 · 2 obs

○ 2026-03-02 15:29:44
○ 2026-03-02 15:29:46

○A69.172.201.2082015-07-06 → 2016-02-04 · 5 obs

○ 2008-03-17 06:41:22
● 2015-07-06 08:55:54
● 2016-02-04 19:14:00
○ 2016-05-10 00:34:08
○ 2026-03-02 15:29:46

○A98.80.90.382026-03-02 → 2026-03-02 · 2 obs

○ 2026-03-02 15:29:44
○ 2026-03-02 15:29:46

○A98.84.196.222026-03-02 → 2026-03-02 · 2 obs

○ 2026-03-02 15:29:44
○ 2026-03-02 15:29:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, h.gtld-servers.net, b.gtld-servers.net, j.gtld-servers.net...	-
calstudio.com	ns-735.awsdns-27.net, ns-442.awsdns-55.com, ns-1263.awsdns-29.org, ns-1887.awsdns-43.co.uk	1 record

✅ Authoritative Response

Server: 205.251.194.223

NS records: ns-735.awsdns-27.net, ns-442.awsdns-55.com, ns-1263.awsdns-29.org, ns-1887.awsdns-43.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for calstudio.com (unsigned zone)

⏱️ Timing

Total: 551ms | Queries: -

📄 Records

Type	Count	Sample Data
A	6	`54.197.64.225, 34.197.121.212...`
NS	4	`ns-1263.awsdns-29.org, ns-1887.awsdns-43.co.uk...`
MX	1	`mxa.mailgun.org (pri: 10)`
TXT	1	`v=spf1 include:mailgun.org ~all`
SOA	1	`ns-735.awsdns-27.net awsdns-hostmaster.a`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-442.awsdns-55.com)

Analysis

IP Addresses

calstudio.com points to six IP numbers: 13.216.77.227, 34.197.121.212, 34.228.107.174, 34.235.199.190, 52.206.112.216 and 54.197.64.225.

Other host names, for instance ec2-54-197-64-225.compute-1.amazonaws.com and ec2-34-235-199-190.compute-1.amazonaws.com, share IP numbers with calstudio.com.

Name Servers

calstudio.com delegates to four name servers: ns-442.awsdns-55.com, ns-735.awsdns-27.net, ns-1263.awsdns-29.org and ns-1887.awsdns-43.co.uk.

calstudio.com at least partially shares name servers with other domains, for instance pakkaport.is, americanaglogisticsonboarding.com, first-finance.institute, perspectum.co.uk and kms.ap-southeast-2.amazonaws.com.

Host names with two IP numbers: ns-442.awsdns-55.com points to 2600:9000:5301:ba00::1 and 205.251.193.186; ns-735.awsdns-27.net points to 2600:9000:5302:df00::1 and 205.251.194.223; ns-1263.awsdns-29.org points to 2600:9000:5304:ef00::1 and 205.251.196.239; ns-1887.awsdns-43.co.uk points to 2600:9000:5307:5f00::1 and 205.251.199.95.

Mail Servers

calstudio.com is handled by a single mail server, mxa.mailgun.org.

calstudio.com uses the same mail server setup as other domains, for instance engg.ksu.edu, seals.swimtopia.com, techforallus.com, mail.tourfactory.biz and artistsarahrowan.com.

calstudio.com shares at least partially some mail servers with other domains, for instance mxml.me, elkabets.com, escapadetoscana.com, escamilla.rocks and rx4success.com.

these mail servers are often used together with mxb.mailgun.org, aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, aspmx2.googlemail.com, aspmx3.googlemail.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

The host name mxa.mailgun.org points to IP 34.160.13.42.

calstudio.com - robtex.com

calstudio.com

com

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`calstudio.com`

`com`