self-study.org - dns.ninja

`self-study.org`

DNSSEC	⚠️ Not signed
A	34.160.17.71^{🇺🇸 Google34.160.0.0/16}
		PTR	`71.17.160.34.bc.googleusercontent.com`
A	34.160.81.203^{🇺🇸 Google34.160.0.0/16}
A	35.190.31.54^{🇺🇸 Google35.190.0.0/16}
A	35.244.153.44^{🇺🇸 Google35.244.0.0/16}
NS	`ns1.siteground.net` ⭐
		A	75.2.77.104^{🇺🇸 Amazon75.2.64.0/20}
			PTR	`ac4b097dbd0dd6307.awsglobalaccelerator.com`
NS	`ns2.siteground.net`
		A	99.83.229.113^{🇺🇸 Amazon99.83.224.0/20}
			PTR	`ac4b097dbd0dd6307.awsglobalaccelerator.com`
MX	`mx10.antispam.mailspamprotection.com` ⭐
		A	34.149.79.66^{🇺🇸 Google34.148.0.0/14}
			PTR	`66.79.149.34.bc.googleusercontent.com`
MX	`mx20.antispam.mailspamprotection.com`⁽²⁰⁾
		A	34.120.156.61^{🇺🇸 Google34.120.0.0/14}
			PTR	`61.156.120.34.bc.googleusercontent.com`
MX	`mx30.antispam.mailspamprotection.com`⁽³⁰⁾
		A	34.111.121.216^{🇺🇸 Google34.108.0.0/14}
			PTR	`216.121.111.34.bc.googleusercontent.com`
TXT	`v=spf1 +ip4:35.212.31.114 include:self-study.org.spf.auto.dnssmarthost.net ~all`
SOA	`ns1.siteground.net`admins@siteground.com serial=235

`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=1783119814

Same first word

self-study.app

self-study.com

self-study.ru

self-study.org

self-study.eu

self-study.cn

Similar names

study-self.com

DNS History

25 records (9 active, 16 former)

○NSdns1.registrar-servers.com2016-03-06 → 2017-05-24 · 4 obs

● 2016-03-06 19:14:08
● 2017-05-24 03:27:52
○ 2026-02-18 15:06:02
○ 2026-07-03 23:29:08

○NSdns1.registrar-servers.com,2016-03-06 → 2017-05-24 · 4 obs

● 2016-03-06 19:14:08
● 2017-05-24 03:27:52
○ 2026-02-18 15:06:02
○ 2026-07-03 23:29:08

○NSdns2.registrar-servers.com2016-03-06 → 2017-05-24 · 4 obs

● 2016-03-06 19:14:08
● 2017-05-24 03:27:52
○ 2026-02-18 15:06:02
○ 2026-07-03 23:29:08

○NSdns3.registrar-servers.com2016-03-06 → 2017-05-24 · 4 obs

● 2016-03-06 19:14:08
● 2017-05-24 03:27:52
○ 2026-02-18 15:06:02
○ 2026-07-03 23:29:08

○NSdns4.registrar-servers.com2016-03-06 → 2017-05-24 · 4 obs

● 2016-03-06 19:14:08
● 2017-05-24 03:27:52
○ 2026-02-18 15:06:02
○ 2026-07-03 23:29:08

○NSdns5.registrar-servers.com2016-03-06 → 2017-05-24 · 4 obs

● 2016-03-06 19:14:08
● 2017-05-24 03:27:52
○ 2026-02-18 15:06:02
○ 2026-07-03 23:29:08

●NSns1.siteground.net2026-02-18 → 2026-07-03 · 3 obs

○ 2017-05-24 03:27:52
● 2026-02-18 15:06:02
● 2026-07-03 23:29:08

●NSns2.siteground.net2026-02-18 → 2026-07-03 · 3 obs

○ 2017-05-24 03:27:52
● 2026-02-18 15:06:02
● 2026-07-03 23:29:08

○MXeforward1.registrar-servers.com2016-03-06 → 2017-05-24 · 4 obs

● 2016-03-06 19:14:08
● 2017-05-24 03:27:52
○ 2026-02-18 15:06:02
○ 2026-07-03 23:29:08

○MXeforward2.registrar-servers.com2016-03-06 → 2017-05-24 · 4 obs

● 2016-03-06 19:14:08
● 2017-05-24 03:27:52
○ 2026-02-18 15:06:02
○ 2026-07-03 23:29:08

○MXeforward3.registrar-servers.com2016-03-06 → 2017-05-24 · 4 obs

● 2016-03-06 19:14:08
● 2017-05-24 03:27:52
○ 2026-02-18 15:06:02
○ 2026-07-03 23:29:08

○MXeforward4.registrar-servers.com2016-03-06 → 2017-05-24 · 4 obs

● 2016-03-06 19:14:08
● 2017-05-24 03:27:52
○ 2026-02-18 15:06:02
○ 2026-07-03 23:29:08

○MXeforward5.registrar-servers.com2016-03-06 → 2017-05-24 · 4 obs

● 2016-03-06 19:14:08
● 2017-05-24 03:27:52
○ 2026-02-18 15:06:02
○ 2026-07-03 23:29:08

●MXmx10.antispam.mailspamprotection.com2026-02-18 → 2026-07-03 · 3 obs

○ 2017-05-24 03:27:52
● 2026-02-18 15:06:02
● 2026-07-03 23:29:08

●MXmx20.antispam.mailspamprotection.com2026-02-18 → 2026-07-03 · 3 obs

○ 2017-05-24 03:27:52
● 2026-02-18 15:06:02
● 2026-07-03 23:29:08

●MXmx30.antispam.mailspamprotection.com2026-02-18 → 2026-07-03 · 3 obs

○ 2017-05-24 03:27:52
● 2026-02-18 15:06:02
● 2026-07-03 23:29:08

○A192.64.119.2202016-03-06 → 2017-05-24 · 4 obs

● 2016-03-06 19:14:08
● 2017-05-24 03:27:52
○ 2026-02-18 15:06:02
○ 2026-07-03 23:29:08

○A34.120.190.482026-02-18 → 2026-05-14 · 10 obs

○ 2017-05-24 03:27:52
● 2026-02-18 15:06:02
○ 2026-02-22 10:17:44
○ 2026-02-22 12:01:02
● 2026-02-23 02:43:26
○ 2026-03-15 13:58:08
● 2026-03-18 13:39:30
● 2026-05-14 13:08:28
○ 2026-05-14 17:31:20
○ 2026-07-03 23:29:08

○A34.149.120.32026-02-18 → 2026-05-14 · 8 obs

○ 2017-05-24 03:27:52
● 2026-02-18 15:06:02
● 2026-02-22 12:01:02
○ 2026-02-23 02:43:26
○ 2026-03-18 13:39:30
● 2026-05-14 13:08:28
○ 2026-05-14 17:31:20
○ 2026-07-03 23:29:08

○A34.149.36.1792026-02-22 → 2026-03-18 · 7 obs

○ 2026-02-18 15:06:02
● 2026-02-22 10:17:44
● 2026-02-23 02:43:26
○ 2026-03-15 13:58:08
● 2026-03-18 13:39:30
○ 2026-05-14 13:08:28
○ 2026-07-03 23:29:08

●A34.160.17.712026-02-22 → 2026-07-03 · 6 obs

○ 2026-02-18 15:06:02
● 2026-02-22 10:17:44
○ 2026-02-22 12:01:02
○ 2026-03-18 13:39:30
● 2026-05-14 13:08:28
● 2026-07-03 23:29:08

●A34.160.81.2032026-02-18 → 2026-07-03 · 7 obs

○ 2017-05-24 03:27:52
● 2026-02-18 15:06:02
● 2026-03-15 13:58:08
○ 2026-03-18 13:39:30
○ 2026-05-14 13:08:28
● 2026-05-14 17:31:20
● 2026-07-03 23:29:08

●A35.190.31.542026-02-23 → 2026-07-03 · 4 obs

○ 2026-02-18 15:06:02
○ 2026-02-22 12:01:02
● 2026-02-23 02:43:26
● 2026-07-03 23:29:08

○A35.227.194.512026-03-15 → 2026-03-15 · 4 obs

○ 2026-02-23 02:43:26
● 2026-03-15 13:58:08
○ 2026-03-18 13:39:30
○ 2026-07-03 23:29:08

●A35.244.153.442026-02-18 → 2026-07-03 · 10 obs

○ 2017-05-24 03:27:52
● 2026-02-18 15:06:02
○ 2026-02-22 10:17:44
● 2026-02-22 12:01:02
○ 2026-02-23 02:43:26
● 2026-03-15 13:58:08
● 2026-03-18 13:39:30
○ 2026-05-14 13:08:28
● 2026-05-14 17:31:20
● 2026-07-03 23:29:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
self-study.org	ns2.siteground.net, ns1.siteground.net	-

✅ Authoritative Response

Server:75.2.77.104

NS records: ns2.siteground.net, ns1.siteground.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 1035ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`35.227.194.51, 34.149.120.3...`
NS	2	`ns1.siteground.net, ns2.siteground.net`
MX	3	`mx20.antispam.mailspamprotection.com (pr, mx30.antispam.mailspamprotection.com (pr...`
TXT	1	`v=spf1 +ip4:35.212.31.114 include:self-s`
SOA	1	`ns1.siteground.net admins.siteground.com`

Analysis

IP Addresses

self-study.org points to the four IP addresses 34.160.17.71, 34.160.81.203, 35.190.31.54 and 35.244.153.44.

Name Servers

self-study.org is served by two delegated name servers, ns1.siteground.net and ns2.siteground.net.

self-study.org shares its name server setup with other domains, including maldonadoturismo.com, grandviewhotel.com.au, hessing.nu and two others.

At least some of self-study.org's name servers are shared with other domains, for example atlantaartistscenter.org, motorpartes.co, publishingexperience.com and two more.

Each of ns1.siteground.net and ns2.siteground.net has one IP address: ns1.siteground.net uses 75.2.77.104 and ns2.siteground.net uses 99.83.229.113.

Mail Servers

The MX records for self-study.org list three mail servers: mx10.antispam.mailspamprotection.com, mx20.antispam.mailspamprotection.com and mx30.antispam.mailspamprotection.com.

self-study.org shares at least partially some mail servers with other domains, for instance skdetail.com, englishtree.com, purelyorganic.com.au and two other.

Three hostnames, one IP address apiece: mx10.antispam.mailspamprotection.com resolves to 34.149.79.66, mx20.antispam.mailspamprotection.com resolves to 34.120.156.61 and mx30.antispam.mailspamprotection.com resolves to 34.111.121.216.