`tcnschools.com`

DNSSEC	⚠️ Not signed
A	174.129.25.170^{🇺🇸 Amazon174.129.0.0/16 Execution Services}
		PTR	`wwwizer.com`
NS	`ns1.swoca.net` ⭐
		A	216.48.143.10^{🇺🇸 RoadRunner216.48.136.0/21 RR-RC-Southwest Ohio Computer Association-Cincinnati}
NS	`ns2.swoca.net`
		A	216.48.143.11^{🇺🇸 RoadRunner216.48.136.0/21 RR-RC-Southwest Ohio Computer Association-Cincinnati}
MX	`tcnschools-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c902::14^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-byapr04cu00204.inbound.protection.outlook.com`
		A	2a01:111:f403:c922::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bl0pr03cu00200.inbound.protection.outlook.com`
		A	2a01:111:f403:c946::6^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-ch5pr02cu00406.inbound.protection.outlook.com`
		A	2a01:111:f403:c946::7^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-ch5pr02cu00307.inbound.protection.outlook.com`
		A	52.101.9.2^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-mn2pr02cu00202.inbound.protection.outlook.com`
		A	52.101.9.21^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bl2pr04cu00205.inbound.protection.outlook.com`
		A	52.101.9.24^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bl2pr02cu00400.inbound.protection.outlook.com`
		A	52.101.41.54^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sj2pr05cu00506.inbound.protection.outlook.com`
TXT	`oKS/RwifbTihqnXjHkR400Sv5aG7+O0P+R7rfktFHKc=`
TXT	`MS=75CA44D9915DC4D95AADBB4F96788D66A90985F7`
TXT	`ZOOM_verify_J0Qa6D9cTnamBxRhzeyEzg`
TXT	`globalsign-domain-verification=hKJ5bc956FUogtSe0Pr1IJ9tC81YeApc158bBJMKbF`
TXT	`v=spf1 mx include:spf.protection.outlook.com include:swoca.net ~all`
TXT	`fortinet-fortiphish-site-verification=W7CggpciCCbZRHJsaoQFmF`
TXT	`f51ddc9ec080632c010698367b7e6d`
SOA	`ns1.swoca.net`hostmaster 2016-08-15 #43

`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=1775994122

Subdomains

www.tcnschools.com

Same first word

tcnschools.com

tcnschools.org

Similar names

nctschools.org

thcslocson.edu.vn

DNS History

8 records (4 active, 4 former)

●NSns1.swoca.net2015-07-04 → 2026-04-12 · 2 obs

● 2015-07-04 13:31:10
● 2026-04-12 11:43:32

●NSns2.swoca.net2015-07-04 → 2026-04-12 · 2 obs

● 2015-07-04 13:31:10
● 2026-04-12 11:43:32

○MXmail.swoca.net2015-07-04 → 2015-07-04 · 3 obs

● 2015-07-04 13:31:10
○ 2015-11-09 03:53:44
○ 2026-04-12 11:43:32

○MXsegmail.swoca.net2015-11-09 → 2017-08-18 · 5 obs

○ 2015-07-04 13:31:10
● 2015-11-09 03:53:44
● 2017-08-18 17:49:20
○ 2026-04-03 20:15:06
○ 2026-04-12 11:43:32

●MXtcnschools-com.mail.protection.outlook.com2026-04-03 → 2026-04-12 · 3 obs

○ 2017-08-18 17:49:20
● 2026-04-03 20:15:06
● 2026-04-12 11:43:32

○MXvmmail.swoca.net2015-07-04 → 2015-07-04 · 3 obs

● 2015-07-04 13:31:10
○ 2015-11-09 03:53:44
○ 2026-04-12 11:43:32

●A174.129.25.1702016-12-01 → 2026-04-12 · 3 obs

○ 2016-04-20 04:40:02
● 2016-12-01 18:57:38
● 2026-04-12 11:43:32

○A208.70.80.872015-07-04 → 2016-04-20 · 4 obs

● 2015-07-04 13:31:10
● 2016-04-20 04:40:02
○ 2016-12-01 18:57:38
○ 2026-04-12 11:43:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, e.gtld-servers.net, g.gtld-servers.net, a.gtld-servers.net...	-
tcnschools.com	ns1.swoca.net, ns2.swoca.net	-

✅ Authoritative Response

Server:216.48.143.11

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tcnschools.com (unsigned zone)

⏱️ Timing

Total: 404ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`174.129.25.170`
NS	2	`ns1.swoca.net, ns2.swoca.net`
MX	1	`tcnschools-com.mail.protection.outlook.c`
TXT	7	`f51ddc9ec080632c010698367b7e6d, oKS/RwifbTihqnXjHkR400Sv5aG7+O0P+R7rfktF...`
SOA	1	`ns1.swoca.net hostmaster`

Analysis

Hierarchy

www.tcnschools.com is a child of tcnschools.com.

IP Addresses

tcnschools.com resolves to one IP number: 174.129.25.170.

Other host names, for instance mirabeaub.com, gailgomach.com, icohesion.com, deanao.com and revelationgaming.net share IP numbers with tcnschools.com.

Name Servers

tcnschools.com's delegation uses two name servers: ns1.swoca.net and ns2.swoca.net.

tcnschools.com uses the same name server setup as other domains, such as hamilton-city.k12.oh.us, tvs.k12.oh.us, loveland.k12.oh.us, fairfield-city.k12.oh.us and vikingmail.org.

tcnschools.com at least partially shares name servers with other domains, for instance fairfieldcityschools.com, preble.k12.oh.us, swoca.k12.oh.us and 143.48.216.in-addr.arpa.

These name servers are commonly used with ns1.

Host names with a single IP address: ns1.swoca.net points to 216.48.143.10; ns2.swoca.net points to 216.48.143.11.

Mail Servers

A single mail server handles tcnschools.com, tcnschools-com.mail.protection.outlook.com.

Host tcnschools-com.mail.protection.outlook.com points to eight IPs: 2a01:111:f403:c902::14, 2a01:111:f403:c922::, 2a01:111:f403:c946::6, 2a01:111:f403:c946::7, 52.101.9.2, 52.101.9.21, 52.101.9.24 and 52.101.41.54.

tcnschools.com - robtex.com

tcnschools.com

com