`ra.ac.th`

DNSSEC	⚠️ Not signed
NS	`ns2.ra.ac.th` ⭐ ⚠️ Not in parent delegation
NS	`ns1.ra.ac.th` ⚠️ Not in parent delegation
NS	`th69.hostatom.com` ⚠️ Not in zone NS records
		A	14.207.141.5
			PTR	`thsv35.hostatom.com`
NS	`th70.hostatom.com` ⚠️ Not in zone NS records
		A	203.170.129.135^{🇹🇭 CSLOX-IDC-AS-AP203.170.129.0/24 CS Loxinfo Public Company Limited 90 CW Tower A 17-20th floor Ratchadapisek Rd Huai Kwang}
MX	`aspmx.l.google.com` ⭐
		A	2a00:1450:4009:c19::1b^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrp-in-f27.1e100.net`
		A	192.178.223.26^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2607:f8b0:4023:2801::1b^{🇺🇸 Google2607:f8b0::/32}
			PTR	`lcausi-in-f27.1e100.net`
		A	192.178.128.26^{🇺🇸 Google192.178.128.0/24}
			PTR	`lcausi-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2607:f8b0:4023:3003::1b^{🇺🇸 Google2607:f8b0::/32}
			PTR	`yulnkjt-in-f27.1e100.net`
		A	172.253.145.26^{🇺🇸 Google172.253.145.0/24}
			PTR	`yulnkjt-in-f26.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1a^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f26.1e100.net`
		A	192.178.223.27^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f27.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c00::1b^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`ws-in-f27.1e100.net`
			PTR	`ws-in-x1b.1e100.net`
		A	173.194.76.26^{🇺🇸 Google173.194.76.0/24}
			PTR	`ws-in-f26.1e100.net`
TXT	`v=spf1 include:_spf.google.com -all`
SOA	`ns2.ra.ac.th`postmaster@ra.ac.th 2026-03-25 #10

Subdomains

new.ra.ac.th

Same first word

ra.tv

ra.al

ra.co.at

ra.com

ra.uz

ra.net

ra.com.au

ra.fyi

ra.dp.ua

ra.academy

ra.nu

ra.fm

ra.pe

ra.ma

ra.ge.it

ra.money

ra.co

ra.cm

ra.rs

ra.by

ra.be

ra.tn

ra.email

ra.xyz

ra.tel

ra.cl

ra.lv

ra.or.kr

ra.gov.ee

ra.vin

ra.wtf

ra.org.na

ra.com.hk

ra.solar

ra.com.mx

ra.com.cn

ra.eng.br

ra.ee

ra.ws

ra.parts

ra.org.nz

ra.land

ra.mba

ra.com.br

ra.ge

ra.sk

ra.se

ra.fi

ra.one

ra.vc

ra.ru

ra.kiev.ua

ra.net.ua

ra.org.uk

ra.iq

ra.biz

ra.am

ra.com.ru

ra.s3.amazonaws.com

ra.cz

ra.vg

ra.co.nz

ra.com.vn

ra.energy

ra.cc

ra.do

ra.style

ra.is

ra.at

ra.spb.ru

ra.fr

ra.ac.ae

ra.org.cn

ra.org

ra.ua

ra.lt

ra.dk

ra.no

ra.ac.th

ra.de

ra.io

ra.su

ra.hu

ra.sakura.ne.jp

Similar names

ar.store

ar.no

ar.life

ar.guru

ar.cx

ar.casino

ar.or.at

ar.ro

ar.ge

ar.hn

ar.cn

ar.krakow.pl

ar.com.eg

ar.io

ar.vg

ar.co.th

ar.photo

ar.kz

ar.fitness

ar.ph

ar.sa

ar.ch

ar.vin

ar.marketing

ar.herokuapp.com

ar

ar.co.za

ar.de

ar.cool

ar.com.ua

ar.uy

ar.com.au

ar.com.br

ar.md

ar.com.ph

ar.gen.tr

ar.rv.ua

ar.hu

ar.nl

ar.fit

ar.su

ar.ca

ar.to

ar.msk.ru

ar.live

ar.lv

ar.tips

ar.ee

ar.soccer

ar.co.at

ar.style

ar.uk

ar.gold

ar.gp

ar.fyi

ar.co.il

ar.estate

ar.szczecin.pl

ar.ms

ar.academy

DNS History

18 records (9 active, 9 former)

○NSdns1.hanghost.com2020-01-08 → 2020-01-08 · 3 obs

● 2020-01-08 05:01:54
○ 2026-04-29 18:07:20
○ 2026-05-10 22:23:26

○NSdns1.lnwdomain.com2020-01-08 → 2020-01-08 · 3 obs

● 2020-01-08 05:01:54
○ 2026-04-29 18:07:20
○ 2026-05-10 22:23:26

○NSdns2.hanghost.com2020-01-08 → 2020-01-08 · 3 obs

● 2020-01-08 05:01:54
○ 2026-04-29 18:07:20
○ 2026-05-10 22:23:26

○NSdns3.hanghost.com2020-01-08 → 2020-01-08 · 3 obs

● 2020-01-08 05:01:54
○ 2026-04-29 18:07:20
○ 2026-05-10 22:23:26

○NSdns4.hanghost.com2020-01-08 → 2020-01-08 · 3 obs

● 2020-01-08 05:01:54
○ 2026-04-29 18:07:20
○ 2026-05-10 22:23:26

●NSns1.ra.ac.th2026-04-29 → 2026-05-10 · 17 obs

○ 2026-04-29 18:50:02
● 2026-04-29 20:53:16
● 2026-04-29 22:33:16
○ 2026-04-29 23:08:02
○ 2026-04-29 23:43:38
● 2026-04-30 00:28:20
○ 2026-04-30 01:12:18
● 2026-04-30 01:49:36
● 2026-04-30 03:06:18
○ 2026-04-30 05:37:48
○ 2026-04-30 06:12:00
● 2026-04-30 06:51:50
● 2026-04-30 10:43:12
○ 2026-04-30 11:53:20
○ 2026-04-30 14:48:26
● 2026-04-30 17:30:26
● 2026-05-10 22:23:26

●NSns2.ra.ac.th2026-04-29 → 2026-05-10 · 6 obs

○ 2026-04-29 18:07:20
● 2026-04-29 18:50:02
● 2026-04-30 00:28:20
○ 2026-04-30 01:12:18
● 2026-04-30 01:49:36
● 2026-05-10 22:23:26

●NSth69.hostatom.com2026-04-29 → 2026-05-10 · 3 obs

○ 2020-01-08 05:01:54
● 2026-04-29 18:07:20
● 2026-05-10 22:23:26

●NSth70.hostatom.com2026-04-29 → 2026-05-10 · 3 obs

○ 2020-01-08 05:01:54
● 2026-04-29 18:07:20
● 2026-05-10 22:23:26

●MXalt1.aspmx.l.google.com2020-01-08 → 2026-05-10 · 19 obs

● 2020-01-08 05:01:54
● 2026-04-29 18:07:20
○ 2026-04-29 18:50:02
○ 2026-04-29 20:17:46
● 2026-04-29 20:53:16
● 2026-04-29 21:29:38
○ 2026-04-29 22:00:24
● 2026-04-29 22:33:16
○ 2026-04-29 23:08:02
● 2026-04-29 23:43:38
● 2026-04-30 00:28:20
○ 2026-04-30 01:12:18
● 2026-04-30 01:49:36
○ 2026-04-30 03:06:18
● 2026-04-30 05:37:48
○ 2026-04-30 06:12:00
○ 2026-04-30 14:18:04
● 2026-04-30 14:48:26
● 2026-05-10 22:23:26

●MXalt2.aspmx.l.google.com2020-01-08 → 2026-05-10 · 19 obs

●MXalt3.aspmx.l.google.com2026-04-29 → 2026-05-10 · 19 obs

○ 2020-01-08 05:01:54
● 2026-04-29 18:07:20
○ 2026-04-29 18:50:02
○ 2026-04-29 20:17:46
● 2026-04-29 20:53:16
● 2026-04-29 21:29:38
○ 2026-04-29 22:00:24
● 2026-04-29 22:33:16
○ 2026-04-29 23:08:02
● 2026-04-29 23:43:38
● 2026-04-30 00:28:20
○ 2026-04-30 01:12:18
● 2026-04-30 01:49:36
○ 2026-04-30 03:06:18
● 2026-04-30 05:37:48
○ 2026-04-30 06:12:00
○ 2026-04-30 14:18:04
● 2026-04-30 14:48:26
● 2026-05-10 22:23:26

●MXalt4.aspmx.l.google.com2026-04-29 → 2026-05-10 · 19 obs

●MXaspmx.l.google.com2020-01-08 → 2026-05-10 · 19 obs

○MXaspmx2.googlemail.com2020-01-08 → 2020-01-08 · 3 obs

● 2020-01-08 05:01:54
○ 2026-04-29 18:07:20
○ 2026-05-10 22:23:26

○MXaspmx3.googlemail.com2020-01-08 → 2020-01-08 · 3 obs

● 2020-01-08 05:01:54
○ 2026-04-29 18:07:20
○ 2026-05-10 22:23:26

○A103.80.48.252020-01-08 → 2020-01-08 · 3 obs

● 2020-01-08 05:01:54
○ 2026-04-29 18:07:20
○ 2026-05-10 22:23:26

○A14.207.141.52026-04-29 → 2026-05-05 · 24 obs

○ 2020-01-08 05:01:54
● 2026-04-29 18:07:20
○ 2026-04-29 18:50:02
○ 2026-04-29 19:39:36
● 2026-04-29 20:17:46
○ 2026-04-29 20:53:16
○ 2026-04-29 21:29:38
● 2026-04-29 22:00:24
○ 2026-04-29 22:33:16
○ 2026-04-29 23:43:38
● 2026-04-30 00:28:20
● 2026-04-30 01:12:18
○ 2026-04-30 01:49:36
● 2026-04-30 03:06:18
○ 2026-04-30 05:37:48
○ 2026-04-30 06:51:50
● 2026-04-30 08:13:12
○ 2026-04-30 08:59:18
● 2026-04-30 10:43:12
● 2026-04-30 14:48:26
○ 2026-04-30 17:30:26
● 2026-05-05 05:17:34
○ 2026-05-06 10:47:56
○ 2026-05-10 22:23:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
th	b.thains.co.th, p.thains.co.th, a.thains.co.th, nn1.thains.co.th...	11 records
ra.ac.th	th69.hostatom.com, th70.hostatom.com	-

✅ Authoritative Response

Server:203.170.129.135

NS records: th69.hostatom.com, th70.hostatom.com

🔒 DNSSEC Status

❌ Bogus (DNSSEC validation failed)

Validation error at th: Error: DNS query timeout: 203.159.64.64 for DNSKEY th

⏱️ Timing

Total: 3977ms | Queries: -

📄 Records

Type	Count	Sample Data
MX	5	`alt3.aspmx.l.google.com (pri: 10), alt2.aspmx.l.google.com (pri: 5)...`
TXT	1	`v=spf1 include:_spf.google.com -all`
SOA	1	`ns2.ra.ac.th postmaster.ra.ac.th`

📌 Glue Records Collected

Total: 11

In-bailiwick: 10 (b.thains.co.th, b.thains.co.th, p.thains.co.th...)

Out-of-bailiwick: 1 (ns.thnic.net)

Analysis

Hierarchy

ra.ac.th is a parent of new.ra.ac.th.

Name Servers

ra.ac.th is delegated to four name servers: th69.hostatom.com, th70.hostatom.com, ns1.ra.ac.th and ns2.ra.ac.th.

ra.ac.th at least partially shares name servers with other domains, for instance chanceeducation.com, universesolution.com, gdherbthailand.com, neowinner.com and vluxproperty.com.

These name servers are commonly used together with the name servers ns1.hostunlimit.com, ns2.hostunlimit.com, ns2.chanceeducation.com, ns1.chanceeducation.com, ns2.universesolution.com, ns1.universesolution.com, ns2.gdherbthailand.com, ns1.neowinner.com, ns1.indy.in.th and ns2.indy.in.th.

Host names with one IP number: th69.hostatom.com points to 14.207.141.5; th70.hostatom.com points to 203.170.129.135.

Mail Servers

ra.ac.th is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

ra.ac.th shares mail servers with other domains at least in part, for instance aslasho.com, ns500765.ns500699.ns500699.ns500693.ns500734.ns500699.ns500588.ns500588.ns500699.ns500699.ns500588.ns500632.ns500588.ns500588.ns500588.dtrkdll.com, dr-laser.net, puzzlebee.com and kende.net.

These mail servers are often used with aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

Host names with two IP numbers:

aspmx.l.google.com points to 2a00:1450:4009:c19::1b and 192.178.223.26.

alt1.aspmx.l.google.com points to 2607:f8b0:4023:2801::1b and 192.178.128.26.

alt2.aspmx.l.google.com points to 2607:f8b0:4023:3003::1b and 172.253.145.26.

alt3.aspmx.l.google.com points to 2a00:1450:4009:c0f::1a and 192.178.223.27.

alt4.aspmx.l.google.com points to 2a00:1450:400c:c00::1b and 173.194.76.26.

ra.ac.th - robtex.com

`ra.ac.th`

`ac.th`

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

Name Servers

Mail Servers

	DNSSEC	⚠️ Not signed
	NS	`a.thains.co.th` ⭐ ⚠️ Not in parent delegation
	NS	`b.thains.co.th` ⚠️ Not in parent delegation
	NS	`c.thains.co.th` ⚠️ Not in parent delegation
	NS	`nn1.thains.co.th` ⚠️ Not in parent delegation
	NS	`ns.thnic.net` ⚠️ Not in parent delegation
	NS	`p.thains.co.th` ⚠️ Not in parent delegation
	SOA	`a.thains.co.th`registry@thains.co.th serial=1260511031