`wtcsystem.edu`

DNSSEC	⚠️ Not signed
A	143.198.4.5^{🇺🇸 DIGITALOCEAN143.198.0.0/20 DigitalOcean}
NS	`wtcs-poseidon.wtcsystem.edu` ⭐
		A	147.202.212.156^{🇺🇸 ONENECK-IT-SOLUTIONS-MSN147.202.208.0/20 -1 OneNeck IT Solutions LLC 5515 Nobel Dr Fitchburg, WI 53711 US}
NS	`wtcs-anansi.wtcsystem.edu`
		A	147.202.212.153^{🇺🇸 ONENECK-IT-SOLUTIONS-MSN147.202.208.0/20 -1 OneNeck IT Solutions LLC 5515 Nobel Dr Fitchburg, WI 53711 US}
NS	`wtcs-anansi2.wtcsystem.edu`
		A	147.202.212.154^{🇺🇸 ONENECK-IT-SOLUTIONS-MSN147.202.208.0/20 -1 OneNeck IT Solutions LLC 5515 Nobel Dr Fitchburg, WI 53711 US}
MX	`wtcsystem-edu.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c91d::a^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-co1pr21cu00202.inbound.protection.outlook.com`
		A	2a01:111:f403:f804::2^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-co1pr05cu00402.inbound.protection.outlook.com`
		A	2a01:111:f403:f901::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-mn2pr04cu00200.inbound.protection.outlook.com`
		A	2a01:111:f403:f90d::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sn1pr0501cu00200.inbound.protection.outlook.com`
		A	52.101.9.5^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-mn2pr04cu00205.inbound.protection.outlook.com`
		A	52.101.10.8^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bn1pr04cu00100.inbound.protection.outlook.com`
		A	52.101.11.2^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sn1pr03cu00102.inbound.protection.outlook.com`
		A	52.101.11.7^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sa9pr04cu00107.inbound.protection.outlook.com`
TXT	`h863ff1af54824f4bbd72162698080700`
TXT	`MS=ms75723632`
TXT	`v=spf1 include:spf.protection.outlook.com include:_spf.atlassian.net -all`
TXT	`atlassian-domain-verification=69nQCGNZwItDpT3fVjVGHDHxLRzdMjt7kpHA8akc1CEZCet...`
TXT	`google-site-verification=ziADrmASu7EgmBXY8LygNBVtALhxpyz7NwEZ7ywD_9c`
TXT	`WgOymG+IWPIxnwusatyO3j2LyWKzve+Af0oOiQqptsv4dQv8KDwt3zIXnLcdcKO1PWWnjDLoiTegu...`
TXT	`atlassian-sending-domain-verification=8e73d6c6-10e3-48bc-8458-a730c959460d`
SOA	`wtcs-poseidon.wtcsystem.edu`admin@wtcsystem.edu 2006-05-13 #58

`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=1778631871

rank #439118 globally
rank #2915 in the tld

Subdomains

apps.wtcsystem.edu

mywtcs.wtcsystem.edu

wtcs-anansi.wtcsystem.edu

wtcs-anansi2.wtcsystem.edu

wtcs-poseidon.wtcsystem.edu

Same first word

wtcsystem.org

wtcsystem.edu

DNS History

18 records (5 active, 13 former)

○NSapps.wtcsystem.edu2015-08-02 → 2017-07-28 · 4 obs

● 2015-08-02 14:12:06
● 2017-07-28 23:40:54
○ 2026-02-17 08:05:20
○ 2026-05-13 00:52:26

○NSweb-2k.wtcsystem.edu2015-08-02 → 2016-09-08 · 4 obs

● 2015-08-02 14:12:06
● 2016-09-08 08:33:52
○ 2017-07-25 13:56:30
○ 2026-05-13 00:52:26

●NSwtcs-anansi.wtcsystem.edu2026-02-17 → 2026-05-13 · 3 obs

○ 2017-07-28 23:40:54
● 2026-02-17 08:05:20
● 2026-05-13 00:52:26

●NSwtcs-anansi2.wtcsystem.edu2026-04-30 → 2026-05-13 · 3 obs

○ 2026-04-06 20:04:22
● 2026-04-30 01:26:24
● 2026-05-13 00:52:26

○NSwtcs-anansi2.wtcsystem.org2026-04-30 → 2026-05-12 · 4 obs

○ 2026-04-06 20:04:22
● 2026-04-30 01:26:24
● 2026-05-12 11:46:44
○ 2026-05-13 00:52:26

○NSwtcs-dns.wtcsystem.edu2017-07-25 → 2017-07-28 · 5 obs

○ 2016-09-08 08:33:52
● 2017-07-25 13:56:30
● 2017-07-28 23:40:54
○ 2026-02-17 08:05:20
○ 2026-05-13 00:52:26

●NSwtcs-poseidon.wtcsystem.edu2026-02-17 → 2026-05-13 · 3 obs

○ 2017-07-28 23:40:54
● 2026-02-17 08:05:20
● 2026-05-13 00:52:26

○NSwtcs-poseidon.wtcsystem.org2026-04-06 → 2026-05-12 · 4 obs

○ 2026-02-17 08:05:20
● 2026-04-06 20:04:22
● 2026-05-12 11:46:44
○ 2026-05-13 00:52:26

○NSwtcs-web.wtcsystem.edu2015-08-02 → 2017-07-28 · 4 obs

● 2015-08-02 14:12:06
● 2017-07-28 23:40:54
○ 2026-02-17 08:05:20
○ 2026-05-13 00:52:26

○NSwtcs-web.wtcsystem.org2015-08-02 → 2017-07-28 · 4 obs

● 2015-08-02 14:12:06
● 2017-07-28 23:40:54
○ 2026-02-17 08:05:20
○ 2026-05-13 00:52:26

○MXmx1-us1.ppe-hosted.com2017-07-25 → 2017-07-28 · 5 obs

○ 2016-09-08 08:33:52
● 2017-07-25 13:56:30
● 2017-07-28 23:40:54
○ 2026-02-17 08:05:20
○ 2026-05-13 00:52:26

○MXmx2-us1.ppe-hosted.com2017-07-25 → 2017-07-28 · 5 obs

○ 2016-09-08 08:33:52
● 2017-07-25 13:56:30
● 2017-07-28 23:40:54
○ 2026-02-17 08:05:20
○ 2026-05-13 00:52:26

●MXwtcsystem-edu.mail.protection.outlook.com2026-02-17 → 2026-05-13 · 3 obs

○ 2017-07-28 23:40:54
● 2026-02-17 08:05:20
● 2026-05-13 00:52:26

○MXwtcsystem.edu.inbound10.mxlogic.net2015-08-02 → 2016-09-08 · 4 obs

● 2015-08-02 14:12:06
● 2016-09-08 08:33:52
○ 2017-07-25 13:56:30
○ 2026-05-13 00:52:26

○MXwtcsystem.edu.inbound10.mxlogicmx.net2015-08-02 → 2016-09-08 · 4 obs

● 2015-08-02 14:12:06
● 2016-09-08 08:33:52
○ 2017-07-25 13:56:30
○ 2026-05-13 00:52:26

○A104.130.211.2022026-02-17 → 2026-05-13 · 2 obs

○ 2026-02-17 08:05:20
○ 2026-05-13 00:52:26

●A143.198.4.52026-02-17 → 2026-05-13 · 3 obs

○ 2017-07-28 23:40:54
● 2026-02-17 08:05:20
● 2026-05-13 00:52:26

○A198.150.21.92015-08-02 → 2017-07-28 · 4 obs

● 2015-08-02 14:12:06
● 2017-07-28 23:40:54
○ 2026-02-17 08:05:20
○ 2026-05-13 00:52:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
edu	a.edu-servers.net, b.edu-servers.net, c.edu-servers.net, d.edu-servers.net...	-
wtcsystem.edu	wtcs-anansi.wtcsystem.edu, wtcs-poseidon.wtcsystem.edu, wtcs-anansi2.wtcsystem.edu	3 records

✅ Authoritative Response

Server:147.202.212.154

NS records: wtcs-anansi.wtcsystem.edu, wtcs-poseidon.wtcsystem.edu, wtcs-anansi2.wtcsystem.edu

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for wtcsystem.edu (unsigned zone)

⏱️ Timing

Total: 2179ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`143.198.4.5`
NS	3	`wtcs-poseidon.wtcsystem.edu, wtcs-anansi2.wtcsystem.edu...`
MX	1	`wtcsystem-edu.mail.protection.outlook.co`
TXT	7	`v=spf1 include:spf.protection.outlook.co, h863ff1af54824f4bbd72162698080700...`
SOA	1	`wtcs-poseidon.wtcsystem.edu admin.wtcsys`

📌 Glue Records Collected

Total: 3

In-bailiwick: 3 (wtcs-anansi.wtcsystem.edu, wtcs-poseidon.wtcsystem.edu, wtcs-anansi2.wtcsystem.edu)

Analysis

Hierarchy

wtcsystem.edu is parent of apps.wtcsystem.edu, mywtcs.wtcsystem.edu, wtcs-anansi.wtcsystem.edu, wtcs-anansi2.wtcsystem.edu and wtcs-poseidon.wtcsystem.edu.

IP Addresses

wtcsystem.edu points to an IP address: 143.198.4.5.

Name Servers

wtcsystem.edu is delegated to three name servers wtcs-anansi2.wtcsystem.edu, wtcs-anansi.wtcsystem.edu and wtcs-poseidon.wtcsystem.edu.

These name servers are commonly used with wtcs-poseidon.wtcsystem.org and wtcs-anansi2.wtcsystem.org.

Host names with one IP:

wtcs-anansi2.wtcsystem.edu points to 147.202.212.154; wtcs-anansi.wtcsystem.edu points to 147.202.212.153; wtcs-poseidon.wtcsystem.edu points to 147.202.212.156.

Mail Servers

wtcsystem.edu is handled by a single mail server, wtcsystem-edu.mail.protection.outlook.com.

Hostname wtcsystem-edu.mail.protection.outlook.com resolves to eight IP numbers: 2a01:111:f403:c91d::a, 2a01:111:f403:f804::2, 2a01:111:f403:f901::, 2a01:111:f403:f90d::, 52.101.9.5, 52.101.10.8, 52.101.11.2 and 52.101.11.7.

wtcsystem.edu - robtex.com

wtcsystem.edu

edu

Subdomains

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`wtcsystem.edu`

`edu`