studon.com - dns.ninja

`studon.com`

DNSSEC	⚠️ Not signed
A	45.40.148.147^{🇺🇸 AS39878745.40.148.0/22 GoDaddy.com, LLC}
		PTR	`147.148.40.45.host.secureserver.net`
NS	`ns1-03.azure-dns.com` ⭐
		A	2603:1061:0:700::3^{🇺🇸 Microsoft2603:1000::/25 MICROSOFT}
			PTR	`ns1-03.azure-dns.com`
		A	13.107.236.3^{🇺🇸 Microsoft13.104.0.0/14 MICROSOFT}
			PTR	`ns1-03.azure-dns.com`
NS	`ns2-03.azure-dns.net`
		A	2620:1ec:8ec:700::3^{🇺🇸 Microsoft2620:1ec::/36 MICROSOFT}
			PTR	`ns2-03.azure-dns.net`
		A	150.171.21.3^{🇺🇸 Microsoft150.171.0.0/16 MICROSOFT}
			PTR	`ns2-03.azure-dns.net`
NS	`ns3-03.azure-dns.org`
		A	2a01:111:4000:700::3^{🇬🇧 Microsoft2a01:111:4000::/36}
			PTR	`ns3-03.azure-dns.org`
		A	204.14.183.3^{🇺🇸 Microsoft204.14.180.0/22}
			PTR	`ns3-03.azure-dns.org`
NS	`ns4-03.azure-dns.info`
		A	2620:1ec:bda:700::3^{🇺🇸 Microsoft2620:1ec::/36 MICROSOFT}
			PTR	`ns4-03.azure-dns.info`
		A	208.84.5.3^{🇺🇸 Microsoft208.84.0.0/21 MICROSOFT}
			PTR	`ns4-03.azure-dns.info`
MX	`studon-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c942::1^{🇨🇦 Microsoft2a01:111:f000::/36}
			PTR	`mail-yt3pr01cu00701.inbound.protection.outlook.com`
		A	2a01:111:f403:c942::2^{🇨🇦 Microsoft2a01:111:f000::/36}
			PTR	`mail-yt3pr01cu00602.inbound.protection.outlook.com`
		A	2a01:111:f403:c944::^{🇨🇦 Microsoft2a01:111:f000::/36}
			PTR	`mail-yqzpr01cu00900.inbound.protection.outlook.com`
		A	2a01:111:f403:c944::1^{🇨🇦 Microsoft2a01:111:f000::/36}
			PTR	`mail-yqzpr01cu01001.inbound.protection.outlook.com`
		A	52.101.190.0^{🇨🇦 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-yt5pr01cu00100.inbound.protection.outlook.com`
		A	52.101.190.1^{🇨🇦 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-yt3pr01cu00701.inbound.protection.outlook.com`
		A	52.101.190.2^{🇨🇦 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-yt3pr01cu00602.inbound.protection.outlook.com`
		A	52.101.192.1^{🇨🇦 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-yqzpr01cu01001.inbound.protection.outlook.com`
TXT	`MS=ms63053163`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
TXT	`x3MbvEY3`
TXT	`m4lo5g4ekfIK/B7h4FRYlNC98X1Yq47mZirLYdPBz+QQekTFj+Ft2JW42x/Yrpzinn1gxXqh+CGE5...`
TXT	`gbdo9mmmhdgssqgtn7blh2h50c`
TXT	`MS=ms67655345`
TXT	`YXp1cmVfY29tbW9u`
SOA	`ns1-03.azure-dns.com`hostmaster serial=28

`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=1785466227

Subdomains

www.studon.com

Same first word

studon.de

studon.com

Similar names

donuts.supply

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soundt.com

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nodust.de

duston.me

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donuts.casino

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outdns.net

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ustdon.info

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donuts.plus

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donuts.eu

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duston.tj

donuts.support

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donuts.bingo

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dontus.com

stound.org

donuts.bargains

dontus.com.br

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donuts.tires

donuts.co

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donuts.life

sundot.ch

donuts.academy

donuts.be

donuts.golf

donuts.clothing

donuts.taxi

donuts.mx

donuts.finance

donuts.exchange

donuts.deals

donuts.tours

donuts.florist

sundot.com

DNS History

25 records (6 active, 19 former)

○NSedm1dns12018-03-23 → 2018-03-23 · 4 obs

○ 2016-12-06 16:59:18
● 2018-03-23 00:09:02
○ 2026-02-27 21:01:12
○ 2026-07-31 02:52:28

○NSns0.dnsmadeeasy.com2015-08-06 → 2016-12-06 · 4 obs

● 2015-08-06 01:05:08
● 2016-12-06 16:59:18
○ 2018-03-23 00:09:02
○ 2026-07-31 02:52:28

●NSns1-03.azure-dns.com2026-02-27 → 2026-07-31 · 3 obs

○ 2018-03-23 00:09:02
● 2026-02-27 21:01:12
● 2026-07-31 02:52:28

○NSns1.dnsmadeeasy.com2015-08-06 → 2016-12-06 · 4 obs

● 2015-08-06 01:05:08
● 2016-12-06 16:59:18
○ 2018-03-23 00:09:02
○ 2026-07-31 02:52:28

●NSns2-03.azure-dns.net2026-02-27 → 2026-07-31 · 3 obs

○ 2018-03-23 00:09:02
● 2026-02-27 21:01:12
● 2026-07-31 02:52:28

○NSns2.dnsmadeeasy.com2015-08-06 → 2016-12-06 · 4 obs

● 2015-08-06 01:05:08
● 2016-12-06 16:59:18
○ 2018-03-23 00:09:02
○ 2026-07-31 02:52:28

●NSns3-03.azure-dns.org2026-02-27 → 2026-07-31 · 3 obs

○ 2018-03-23 00:09:02
● 2026-02-27 21:01:12
● 2026-07-31 02:52:28

○NSns3.dnsmadeeasy.com2015-08-06 → 2016-12-06 · 4 obs

● 2015-08-06 01:05:08
● 2016-12-06 16:59:18
○ 2018-03-23 00:09:02
○ 2026-07-31 02:52:28

●NSns4-03.azure-dns.info2026-02-27 → 2026-07-31 · 3 obs

○ 2018-03-23 00:09:02
● 2026-02-27 21:01:12
● 2026-07-31 02:52:28

○NSns4.dnsmadeeasy.com2015-08-06 → 2016-12-06 · 4 obs

● 2015-08-06 01:05:08
● 2016-12-06 16:59:18
○ 2018-03-23 00:09:02
○ 2026-07-31 02:52:28

○MXd140928a.ess.barracudanetworks.com2018-03-23 → 2018-03-23 · 4 obs

○ 2016-12-06 16:59:18
● 2018-03-23 00:09:02
○ 2026-02-27 21:01:12
○ 2026-07-31 02:52:28

○MXd140928b.ess.barracudanetworks.com2018-03-23 → 2018-03-23 · 4 obs

○ 2016-12-06 16:59:18
● 2018-03-23 00:09:02
○ 2026-02-27 21:01:12
○ 2026-07-31 02:52:28

○MXmail.studon.com2015-08-06 → 2016-12-06 · 4 obs

● 2015-08-06 01:05:08
● 2016-12-06 16:59:18
○ 2018-03-23 00:09:02
○ 2026-07-31 02:52:28

○MXsmtp.churchill-cuq.com2018-03-23 → 2018-03-23 · 4 obs

○ 2016-12-06 16:59:18
● 2018-03-23 00:09:02
○ 2026-02-27 21:01:12
○ 2026-07-31 02:52:28

○MXsmtp.stuartolson.com2016-12-06 → 2016-12-06 · 4 obs

○ 2015-08-06 01:05:08
● 2016-12-06 16:59:18
○ 2018-03-23 00:09:02
○ 2026-07-31 02:52:28

○MXsmtp3.churchill-cuq.com2018-03-23 → 2018-03-23 · 4 obs

○ 2016-12-06 16:59:18
● 2018-03-23 00:09:02
○ 2026-02-27 21:01:12
○ 2026-07-31 02:52:28

●MXstudon-com.mail.protection.outlook.com2026-02-27 → 2026-07-31 · 3 obs

○ 2018-03-23 00:09:02
● 2026-02-27 21:01:12
● 2026-07-31 02:52:28

○MXstudon.com.inbound55.mxlogic.net2015-08-06 → 2016-12-06 · 4 obs

● 2015-08-06 01:05:08
● 2016-12-06 16:59:18
○ 2018-03-23 00:09:02
○ 2026-07-31 02:52:28

○MXstudon.com.inbound55.mxlogicmx.net2015-08-06 → 2016-12-06 · 4 obs

● 2015-08-06 01:05:08
● 2016-12-06 16:59:18
○ 2018-03-23 00:09:02
○ 2026-07-31 02:52:28

○MXstudon.com.inbound65.mxlogic.net2015-08-06 → 2016-12-06 · 4 obs

● 2015-08-06 01:05:08
● 2016-12-06 16:59:18
○ 2018-03-23 00:09:02
○ 2026-07-31 02:52:28

○MXstudon.com.inbound65.mxlogicmx.net2015-08-06 → 2016-12-06 · 4 obs

● 2015-08-06 01:05:08
● 2016-12-06 16:59:18
○ 2018-03-23 00:09:02
○ 2026-07-31 02:52:28

○A207.229.56.2452016-01-06 → 2018-03-23 · 5 obs

○ 2015-12-18 19:56:58
● 2016-01-06 02:42:14
● 2018-03-23 00:09:02
○ 2026-02-27 21:01:12
○ 2026-07-31 02:52:28

●A45.40.148.1472026-02-27 → 2026-07-31 · 3 obs

○ 2018-03-23 00:09:02
● 2026-02-27 21:01:12
● 2026-07-31 02:52:28

○A54.86.123.2292015-12-18 → 2015-12-18 · 4 obs

○ 2015-11-06 05:53:58
● 2015-12-18 19:56:58
○ 2016-01-06 02:42:14
○ 2026-07-31 02:52:28

○A72.10.35.862015-08-06 → 2015-11-06 · 4 obs

● 2015-08-06 01:05:08
● 2015-11-06 05:53:58
○ 2015-12-18 19:56:58
○ 2026-07-31 02:52:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, d.gtld-servers.net, c.gtld-servers.net, j.gtld-servers.net...	-
studon.com	ns1-03.azure-dns.com, ns2-03.azure-dns.net, ns3-03.azure-dns.org, ns4-03.azure-dns.info	2 records

✅ Authoritative Response

Server:13.107.236.3

NS records: ns1-03.azure-dns.com, ns2-03.azure-dns.net, ns3-03.azure-dns.org, ns4-03.azure-dns.info

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for studon.com (unsigned zone)

⏱️ Timing

Total: 381ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`45.40.148.147`
NS	4	`ns1-03.azure-dns.com, ns2-03.azure-dns.net...`
MX	1	`studon-com.mail.protection.outlook.com (`
TXT	7	`MS=ms63053163, v=spf1 include:spf.protection.outlook.co...`
SOA	1	`ns1-03.azure-dns.com hostmaster`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1-03.azure-dns.com, ns1-03.azure-dns.com)

Analysis

Hierarchy

studon.com serves as the parent of www.studon.com.

IP Addresses

studon.com has exactly one IP address — 45.40.148.147.

ralphsconcrete.com, nebstpa.com, tartan.ca plus two other host names have IP numbers in common with studon.com.

Name Servers

Four name servers handle the delegation for studon.com: ns1-03.azure-dns.com, ns4-03.azure-dns.info, ns2-03.azure-dns.net and ns3-03.azure-dns.org.

studon.com has at least partial name server overlap with other domains, such as omegaspeedmaster.com, frash.sk, friedman.com.br and two others.

ns1-03.azure-dns.com, ns4-03.azure-dns.info, ns2-03.azure-dns.net and ns3-03.azure-dns.org all point to exactly two IP numbers each: ns1-03.azure-dns.com → 13.107.236.3 and 2603:1061:0:700::3; ns4-03.azure-dns.info → 208.84.5.3 and 2620:1ec:bda:700::3; ns2-03.azure-dns.net → 150.171.21.3 and 2620:1ec:8ec:700::3; ns3-03.azure-dns.org → 204.14.183.3 and 2a01:111:4000:700::3.

Mail Servers

studon.com uses one mail server — studon-com.mail.protection.outlook.com.

studon-com.mail.protection.outlook.com has 8 IP addresses: 52.101.190.0, 52.101.190.1, 52.101.190.2 plus 5 more.