centraltech.edu - dns.ninja

`centraltech.edu`

DNSSEC	⚠️ Not signed
A	34.238.178.141^{🇺🇸 Amazon34.224.0.0/12 EC2 Region prefix}
		PTR	`ec2-34-238-178-141.compute-1.amazonaws.com`
NS	`ns1-04.azure-dns.com` ⭐
		A	2603:1061:0:700::4^{🇺🇸 Microsoft2603:1000::/25 MICROSOFT}
			PTR	`ns1-04.azure-dns.com`
		A	13.107.236.4^{🇺🇸 Microsoft13.104.0.0/14 MICROSOFT}
			PTR	`ns1-04.azure-dns.com`
NS	`ns2-04.azure-dns.net`
		A	2620:1ec:8ec:700::4^{🇺🇸 Microsoft2620:1ec::/36 MICROSOFT}
			PTR	`ns2-04.azure-dns.net`
		A	150.171.21.4^{🇺🇸 Microsoft150.171.0.0/16 MICROSOFT}
			PTR	`ns2-04.azure-dns.net`
NS	`ns3-04.azure-dns.org`
		A	2a01:111:4000:700::4^{🇬🇧 Microsoft2a01:111:4000::/36}
			PTR	`ns3-04.azure-dns.org`
		A	204.14.183.4^{🇺🇸 Microsoft204.14.180.0/22}
			PTR	`ns3-04.azure-dns.org`
NS	`ns4-04.azure-dns.info`
		A	2620:1ec:bda:700::4^{🇺🇸 Microsoft2620:1ec::/36 MICROSOFT}
			PTR	`ns4-04.azure-dns.info`
		A	208.84.5.4^{🇺🇸 Microsoft208.84.0.0/21 MICROSOFT}
			PTR	`ns4-04.azure-dns.info`
MX	`centraltech-edu.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c802::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-cy4pr03cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:c946::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-ch5pr02cu00200.inbound.protection.outlook.com`
		A	2a01:111:f403:f802::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-byapr05cu00400.inbound.protection.outlook.com`
		A	2a01:111:f403:f902::2^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-mn2pr02cu00202.inbound.protection.outlook.com`
		A	52.101.9.12^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bl0pr05cu00504.inbound.protection.outlook.com`
		A	52.101.9.17^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
		A	52.101.10.6^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bn1pr21cu00106.inbound.protection.outlook.com`
		A	52.101.11.19^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sa9pr04cu00203.inbound.protection.outlook.com`
TXT	`9pamthf5tdp0tcs0p5j9b1qk2s`
TXT	`apple-domain-verification=HTVu8G0Y2EPFudNf`
TXT	`google-site-verification=2QtoADGWGr5BYbizcDVB0ViN65A5AQvJ44nK2krYTx4`
TXT	`google-site-verification=4RMtINIC7ggFpJJXLkr6WkR7fsSJ0AEULWUZC_2-o6g`
TXT	`google-site-verification=YAcweBXzV2ftjOwxU59KDre6r1JrasQv4pTVzzgWdaY`
TXT	`l5uitclnv2lsa3jmgv04aeipha`
TXT	`ljqm9geg3e2j35st726rbr41mg`
TXT	`qcqofh4mj8jq7t9haasmpuf4nf`
TXT	`v=spf1 include:spf.protection.outlook.com include:spf.constantcontact.com inc...`
TXT	`B[u)mRt+EPPl<W7z1cNe`
TXT	`include:customerspf.schoolmessenger.com`
TXT	`kqlaamoe0fuukr8tgfca74d8af`
TXT	`classroom-cloud-domain-verification=907c1bec-00bc-41c0-ab2f-055046d28f6d`
TXT	`autodesk-domain-verification=EDCHxjWaqkgKpvjvN2Ax`
TXT	`include:spf-us.emailsignatures365.com`
SOA	`ns1-04.azure-dns.com`azuredns-hostmaster@microsoft.com serial=1

`edu`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.edu-servers.net` ⭐
	NS	`b.edu-servers.net`
	NS	`c.edu-servers.net`
	NS	`d.edu-servers.net`
	NS	`e.edu-servers.net`
	NS	`f.edu-servers.net`
	NS	`g.edu-servers.net`
	NS	`h.edu-servers.net`
	NS	`i.edu-servers.net`
	NS	`j.edu-servers.net`
	NS	`k.edu-servers.net`
	NS	`l.edu-servers.net`
	NS	`m.edu-servers.net`
	SOA	`a.edu-servers.net`nstld@verisign-grs.com serial=1786729104

WOT: SAFE (62/100)

Same first word

Similar names

DNS History

11 records (6 active, 5 former)

●NSns1-04.azure-dns.com2026-03-17 → 2026-08-14 · 3 obs

○ 2017-06-14 02:47:54
● 2026-03-17 13:50:46
● 2026-08-14 17:38:50

○NSns1.worldsecuresystems.com2015-08-06 → 2017-06-14 · 4 obs

● 2015-08-06 03:11:24
● 2017-06-14 02:47:54
○ 2026-03-17 13:50:46
○ 2026-08-14 17:38:50

●NSns2-04.azure-dns.net2026-03-17 → 2026-08-14 · 3 obs

○ 2017-06-14 02:47:54
● 2026-03-17 13:50:46
● 2026-08-14 17:38:50

○NSns2.worldsecuresystems.com2015-08-06 → 2017-06-14 · 4 obs

● 2015-08-06 03:11:24
● 2017-06-14 02:47:54
○ 2026-03-17 13:50:46
○ 2026-08-14 17:38:50

●NSns3-04.azure-dns.org2026-03-17 → 2026-08-14 · 3 obs

○ 2017-06-14 02:47:54
● 2026-03-17 13:50:46
● 2026-08-14 17:38:50

○NSns3.worldsecuresystems.com2015-08-06 → 2017-06-14 · 4 obs

● 2015-08-06 03:11:24
● 2017-06-14 02:47:54
○ 2026-03-17 13:50:46
○ 2026-08-14 17:38:50

●NSns4-04.azure-dns.info2026-03-17 → 2026-08-14 · 3 obs

○ 2017-06-14 02:47:54
● 2026-03-17 13:50:46
● 2026-08-14 17:38:50

●MXcentraltech-edu.mail.protection.outlook.com2015-08-06 → 2026-08-14 · 2 obs

● 2015-08-06 03:11:24
● 2026-08-14 17:38:50

○A162.159.135.422026-03-17 → 2026-04-13 · 5 obs

○ 2017-06-14 02:47:54
● 2026-03-17 13:50:46
● 2026-04-13 01:23:56
○ 2026-06-04 16:19:48
○ 2026-08-14 17:38:50

●A34.238.178.1412026-06-04 → 2026-08-14 · 3 obs

○ 2026-04-13 01:23:56
● 2026-06-04 16:19:48
● 2026-08-14 17:38:50

○A54.236.189.612015-08-06 → 2017-06-14 · 4 obs

● 2015-08-06 03:11:24
● 2017-06-14 02:47:54
○ 2026-03-17 13:50:46
○ 2026-08-14 17:38:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
edu	a.edu-servers.net, b.edu-servers.net, c.edu-servers.net, d.edu-servers.net...	26 records
centraltech.edu	ns1-04.azure-dns.com, ns2-04.azure-dns.net, ns3-04.azure-dns.org, ns4-04.azure-dns.info	-

✅ Authoritative Response

Server:208.84.5.4

NS records: ns1-04.azure-dns.com, ns2-04.azure-dns.net, ns3-04.azure-dns.org, ns4-04.azure-dns.info

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for centraltech.edu (unsigned zone)

⏱️ Timing

Total: 442ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`34.238.178.141`
NS	4	`ns1-04.azure-dns.com, ns2-04.azure-dns.net...`
MX	1	`centraltech-edu.mail.protection.outlook.`
TXT	15	`9pamthf5tdp0tcs0p5j9b1qk2s, apple-domain-verification=HTVu8G0Y2EPFud...`
SOA	1	`ns1-04.azure-dns.com azuredns-hostmaster`

📌 Glue Records Collected

Total: 26

Out-of-bailiwick: 26 (a.edu-servers.net, a.edu-servers.net, b.edu-servers.net...)

Analysis

IP Addresses

centraltech.edu directs to one IP number, which is 34.238.178.141.

Among the host names that share IP numbers with centraltech.edu are usd440.com, olivetschools.org, jcsd1.us and two others.

Name Servers

The domain centraltech.edu is delegated to these four name servers: ns1-04.azure-dns.com, ns4-04.azure-dns.info, ns2-04.azure-dns.net and ns3-04.azure-dns.org.

There is at least partial name server overlap between centraltech.edu and other domains — hotmailupdateteam.us, spartanpos.com, epson.sc and two more among them.

All four hostnames — ns1-04.azure-dns.com, ns4-04.azure-dns.info, ns2-04.azure-dns.net and ns3-04.azure-dns.org — resolve to two IP numbers apiece: ns1-04.azure-dns.com to 13.107.236.4 and 2603:1061:0:700::4; ns4-04.azure-dns.info to 208.84.5.4 and 2620:1ec:bda:700::4; ns2-04.azure-dns.net to 150.171.21.4 and 2620:1ec:8ec:700::4; ns3-04.azure-dns.org to 204.14.183.4 and 2a01:111:4000:700::4.

Mail Servers

centraltech.edu routes its mail through a single mail server, centraltech-edu.mail.protection.outlook.com.

centraltech-edu.mail.protection.outlook.com directs to 8 IP numbers, including 52.101.9.12, 52.101.9.17 and 52.101.10.6, along with 5 other.