`anti-classroom.com`

DNSSEC	⚠️ Not signed
A	203.170.129.7^{🇹🇭 CSLOX-IDC-AS-AP203.170.129.0/24 CS Loxinfo Public Company Limited 90 CW Tower A 17-20th floor Ratchadapisek Rd Huai Kwang}
		PTR	`thsv12.hostatom.com`
NS	`th23.hostatom.com` ⭐
		A	203.170.129.7^{🇹🇭 CSLOX-IDC-AS-AP203.170.129.0/24 CS Loxinfo Public Company Limited 90 CW Tower A 17-20th floor Ratchadapisek Rd Huai Kwang}
			PTR	`thsv12.hostatom.com`
NS	`th24.hostatom.com`
		A	66.70.240.53^{🇨🇦 OVH66.70.128.0/17 Hosting route}
			PTR	`th-relay12.hostatom.com`
MX	`mail.anti-classroom.com` ⭐
		A	203.170.129.7^{🇹🇭 CSLOX-IDC-AS-AP203.170.129.0/24 CS Loxinfo Public Company Limited 90 CW Tower A 17-20th floor Ratchadapisek Rd Huai Kwang}
			PTR	`thsv12.hostatom.com`
TXT	`v=spf1 a mx ip4:203.170.129.7 ~all`
SOA	`th23.hostatom.com`hostmaster@anti-classroom.com 2026-06-20 #0

`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=1784378297

Subdomains

mail.anti-classroom.com

Same first word

anti-classroom.com

DNS History

10 records (4 active, 6 former)

○NScs29.hostingberry.com2015-08-09 → 2016-03-27 · 4 obs

● 2015-08-09 06:13:44
● 2016-03-27 11:43:50
○ 2017-04-06 01:58:48
○ 2026-07-18 12:56:56

○NScs29.hostneverdie.com2015-08-09 → 2016-03-27 · 4 obs

● 2015-08-09 06:13:44
● 2016-03-27 11:43:50
○ 2017-04-06 01:58:48
○ 2026-07-18 12:56:56

○NScs47.hostingberry.com2017-04-06 → 2017-04-06 · 4 obs

○ 2016-03-27 11:43:50
● 2017-04-06 01:58:48
○ 2026-06-11 02:43:16
○ 2026-07-18 12:56:56

○NScs47.hostneverdie.com2017-04-06 → 2017-04-06 · 4 obs

○ 2016-03-27 11:43:50
● 2017-04-06 01:58:48
○ 2026-06-11 02:43:16
○ 2026-07-18 12:56:56

●NSth23.hostatom.com2026-06-11 → 2026-07-18 · 3 obs

○ 2017-04-06 01:58:48
● 2026-06-11 02:43:16
● 2026-07-18 12:56:56

●NSth24.hostatom.com2026-06-11 → 2026-07-18 · 3 obs

○ 2017-04-06 01:58:48
● 2026-06-11 02:43:16
● 2026-07-18 12:56:56

●MXmail.anti-classroom.com2015-08-09 → 2026-07-18 · 2 obs

● 2015-08-09 06:13:44
● 2026-07-18 12:56:56

●A203.170.129.72026-06-11 → 2026-07-18 · 3 obs

○ 2017-04-06 01:58:48
● 2026-06-11 02:43:16
● 2026-07-18 12:56:56

○A27.254.82.1552017-04-06 → 2017-04-06 · 4 obs

○ 2016-03-27 11:43:50
● 2017-04-06 01:58:48
○ 2026-06-11 02:43:16
○ 2026-07-18 12:56:56

○A27.254.85.392015-08-09 → 2016-03-27 · 4 obs

● 2015-08-09 06:13:44
● 2016-03-27 11:43:50
○ 2017-04-06 01:58:48
○ 2026-07-18 12:56:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
anti-classroom.com	th23.hostatom.com, th24.hostatom.com	2 records

✅ Authoritative Response

Server:66.70.240.53

NS records: th23.hostatom.com, th24.hostatom.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for anti-classroom.com (unsigned zone)

⏱️ Timing

Total: 353ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`203.170.129.7`
NS	2	`th24.hostatom.com, th23.hostatom.com`
MX	1	`mail.anti-classroom.com (pri: 10)`
TXT	1	`v=spf1 a mx ip4:203.170.129.7 ~all`
SOA	1	`th23.hostatom.com hostmaster.anti-classr`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (th23.hostatom.com, th24.hostatom.com)

Analysis

Hierarchy

The domain mail.anti-classroom.com falls under the parent anti-classroom.com.

IP Addresses

anti-classroom.com resolves to one IP address: 203.170.129.7.

kruthanasin.in.th, ftp.cpl3.ac.th, mail.aeboonrit.com and two other host names share IP numbers with anti-classroom.com.

Name Servers

anti-classroom.com is served by two delegated name servers, th23.hostatom.com and th24.hostatom.com.

anti-classroom.com uses the same name servers as several other domains — among them focf.net, oldmanit.com, creationplus.co.th and two more.

At least some of anti-classroom.com's name servers are shared with other domains, for example sasukpathio.go.th, thesamgyetang.com, semakalasin.net and two more.

These name servers tend to co-occur with ns1.server-103-80-48-62.da.direct, ns2.server-103-80-48-62.da.direct, ns1.sumraan.com and 5 other name servers in the same DNS delegations.

Each of th23.hostatom.com and th24.hostatom.com has one IP address: th23.hostatom.com uses 203.170.129.7 and th24.hostatom.com uses 66.70.240.53.

Mail Servers

Mail for anti-classroom.com is handled by a single mail server, mail.anti-classroom.com.

There is one IP number for mail.anti-classroom.com: 203.170.129.7.

anti-classroom.com - robtex.com