`study-build.org`

DNSSEC	⚠️ Not signed
A	198.49.23.144^{🇺🇸 SQUARESPACE-1198.49.23.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US}
A	198.49.23.145^{🇺🇸 SQUARESPACE-1198.49.23.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US}
A	198.185.159.144^{🇺🇸 SQUARESPACE-1198.185.159.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US}
A	198.185.159.145^{🇺🇸 SQUARESPACE-1198.185.159.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US}
NS	`ns77.domaincontrol.com` ⭐
		A	2603:5:21c4::31^{🇺🇸 GODADDY-DNS2603:5:21c0::/44}
			PTR	`ns77.domaincontrol.com`
		A	97.74.108.49^{🇺🇸 GODADDY-DNS97.74.108.0/23}
			PTR	`ns77.domaincontrol.com`
NS	`ns78.domaincontrol.com`
		A	2603:5:22c4::31^{🇺🇸 GODADDY-DNS2603:5:22c0::/44}
			PTR	`ns78.domaincontrol.com`
		A	173.201.76.49^{🇺🇸 GODADDY-DNS173.201.76.0/23}
			PTR	`ns78.domaincontrol.com`
MX	`smtp.secureserver.net` ⭐
		A	216.69.141.71^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp01-v01.prod.phx3.secureserver.net`
		A	216.69.141.84^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp02-v01.prod.phx3.secureserver.net`
		A	216.69.141.113^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp03-v01.prod.phx3.secureserver.net`
MX	`mailstore1.secureserver.net`⁽¹⁰⁾
		A	216.69.141.78^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp01-v02.prod.phx3.secureserver.net`
		A	216.69.141.114^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp03-v02.prod.phx3.secureserver.net`
		A	216.69.141.162^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp02-v02.prod.phx3.secureserver.net`
SOA	`ns77.domaincontrol.com`dns@jomax.net 2022-07-15 #0

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1785926968

Same first word

study-build.org

study-build.net

DNS History

9 records (8 active, 1 former)

●NSns77.domaincontrol.com2015-08-10 → 2026-08-05 · 5 obs

● 2015-08-10 05:25:22
● 2020-02-28 05:31:24
○ 2026-08-01 05:40:50
● 2026-08-01 08:14:06
● 2026-08-05 11:17:26

●NSns78.domaincontrol.com2015-08-10 → 2026-08-05 · 5 obs

● 2015-08-10 05:25:22
● 2020-02-28 05:31:24
○ 2026-08-01 05:40:50
● 2026-08-01 08:14:06
● 2026-08-05 11:17:26

●MXmailstore1.secureserver.net2015-08-10 → 2026-08-05 · 39 obs

● 2015-08-10 05:25:22
● 2020-02-28 05:31:24
○ 2026-07-22 03:05:54
● 2026-07-22 03:48:00
○ 2026-07-22 06:47:54
● 2026-07-22 07:18:40
○ 2026-07-22 21:17:34
● 2026-07-22 21:47:50
○ 2026-07-23 11:00:04
● 2026-07-23 11:35:44
○ 2026-07-23 22:55:10
● 2026-07-24 00:13:20
○ 2026-07-25 01:34:46
● 2026-07-25 02:10:58
○ 2026-07-25 03:29:08
● 2026-07-25 04:04:50
○ 2026-07-25 20:34:18
● 2026-07-25 21:16:08
○ 2026-07-26 05:58:16
● 2026-07-26 06:52:54
○ 2026-07-26 18:00:12
● 2026-07-26 19:40:22
○ 2026-07-27 06:04:38
● 2026-07-27 07:22:22
○ 2026-07-27 18:16:14
● 2026-07-27 18:52:26
○ 2026-07-27 21:52:14
● 2026-07-27 22:29:00
○ 2026-07-28 15:04:14
● 2026-07-28 15:58:26
○ 2026-07-28 16:34:18
● 2026-07-28 17:16:32
○ 2026-07-29 04:58:16
● 2026-07-29 05:34:02
○ 2026-07-29 18:04:24
● 2026-07-29 18:40:26
○ 2026-08-01 05:40:50
● 2026-08-01 08:14:06
● 2026-08-05 11:17:26

●MXsmtp.secureserver.net2015-08-10 → 2026-08-05 · 39 obs

●A198.185.159.1442020-02-28 → 2026-08-05 · 39 obs

○ 2017-03-19 11:29:58
● 2020-02-28 05:31:24
○ 2026-07-22 03:05:54
● 2026-07-22 03:48:00
○ 2026-07-22 06:47:54
● 2026-07-22 07:18:40
○ 2026-07-22 21:17:34
● 2026-07-22 21:47:50
○ 2026-07-23 11:00:04
● 2026-07-23 11:35:44
○ 2026-07-23 22:55:10
● 2026-07-24 00:13:20
○ 2026-07-25 01:34:46
● 2026-07-25 02:10:58
○ 2026-07-25 03:29:08
● 2026-07-25 04:04:50
○ 2026-07-25 20:34:18
● 2026-07-25 21:16:08
○ 2026-07-26 05:58:16
● 2026-07-26 06:52:54
○ 2026-07-26 18:00:12
● 2026-07-26 19:40:22
○ 2026-07-27 06:04:38
● 2026-07-27 07:22:22
○ 2026-07-27 18:16:14
● 2026-07-27 18:52:26
○ 2026-07-27 21:52:14
● 2026-07-27 22:29:00
○ 2026-07-28 15:04:14
● 2026-07-28 15:58:26
○ 2026-07-28 16:34:18
● 2026-07-28 17:16:32
○ 2026-07-29 04:58:16
● 2026-07-29 05:34:02
○ 2026-07-29 18:04:24
● 2026-07-29 18:40:26
○ 2026-08-01 05:40:50
● 2026-08-01 08:14:06
● 2026-08-05 11:17:26

●A198.185.159.1452020-02-28 → 2026-08-05 · 39 obs

●A198.49.23.1442020-02-28 → 2026-08-05 · 39 obs

●A198.49.23.1452020-02-28 → 2026-08-05 · 39 obs

○A50.63.202.322015-08-10 → 2017-03-19 · 4 obs

● 2015-08-10 05:25:22
● 2017-03-19 11:29:58
○ 2020-02-28 05:31:24
○ 2026-08-05 11:17:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org	-
study-build.org	ns77.domaincontrol.com, ns78.domaincontrol.com	-

✅ Authoritative Response

Server:173.201.76.49

NS records: ns77.domaincontrol.com, ns78.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for study-build.org (unsigned zone)

⏱️ Timing

Total: 206ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`198.185.159.144, 198.185.159.145...`
NS	2	`ns77.domaincontrol.com, ns78.domaincontrol.com`
MX	2	`mailstore1.secureserver.net (pri: 10), smtp.secureserver.net (pri: 0)`
SOA	1	`ns77.domaincontrol.com dns.jomax.net`

Analysis

IP Addresses

study-build.org resolves to four IP addresses: 198.49.23.144, 198.49.23.145, 198.185.159.144 and 198.185.159.145.

provincialinteriors.com.au, petercrone.com, lianghealthandwellness.com plus two other host names have IP numbers in common with study-build.org.

Name Servers

study-build.org has two authoritative name servers — ns77.domaincontrol.com and ns78.domaincontrol.com.

The name server configuration of study-build.org is shared with other domains, for instance jademountain.com, kpmd.de, northamptonlacrosse.org and two others.

Both ns77.domaincontrol.com and ns78.domaincontrol.com have two IP addresses each. ns77.domaincontrol.com resolves to 97.74.108.49 and 2603:5:21c4::31; ns78.domaincontrol.com resolves to 173.201.76.49 and 2603:5:22c4::31.

Mail Servers

study-build.org uses two mail servers, mailstore1.secureserver.net and smtp.secureserver.net.

The mail server setup of study-build.org matches that of other domains such as dream(0x616e616c)yzing.com, nutraweb.com, mylannia.com and two others.

study-build.org has mail servers in common with other domains — for example steron.net and sentry.tv.

mailstore1.secureserver.net and smtp.secureserver.net each have three IP addresses — mailstore1.secureserver.net directs to 216.69.141.78, 216.69.141.114 and 216.69.141.162; smtp.secureserver.net directs to 216.69.141.71, 216.69.141.84 and 216.69.141.113.

study-build.org - robtex.com

study-build.org

org