`rtanc.ac.th`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:5bc5^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:b332^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.91.197^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.179.50^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`dina.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a6b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dina.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c06b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dina.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:206b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dina.ns.cloudflare.com`
		A	108.162.192.107^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dina.ns.cloudflare.com`
		A	172.64.32.107^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dina.ns.cloudflare.com`
		A	173.245.58.107^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dina.ns.cloudflare.com`
NS	`gerald.ns.cloudflare.com`
		A	2606:4700:58::adf5:3ba8^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gerald.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1a8^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`gerald.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21a8^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`gerald.ns.cloudflare.com`
		A	108.162.193.168^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gerald.ns.cloudflare.com`
		A	172.64.33.168^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gerald.ns.cloudflare.com`
		A	173.245.59.168^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gerald.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c19::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bk-in-f27.1e100.net`
		A	172.253.62.27^{🇺🇸 Google172.253.62.0/24}
			PTR	`bc-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽²⁰⁾
		A	2607:f8b0:4003:c30::1b^{🇺🇸 Google2607:f8b0:4003::/48}
			PTR	`yutulis-in-f27.1e100.net`
		A	74.125.27.26^{🇺🇸 Google74.125.27.0/24}
			PTR	`yutulis-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽²⁰⁾
		A	2607:f8b0:4001:c70::1a^{🇺🇸 Google2607:f8b0:4001::/48}
			PTR	`yucbful-in-f26.1e100.net`
		A	192.178.209.26^{🇺🇸 Google192.178.209.0/24}
			PTR	`yucbful-in-f26.1e100.net`
MX	`aspmx2.googlemail.com`⁽³⁰⁾
		A	2607:f8b0:4023:2801::1b^{🇺🇸 Google2607:f8b0::/32}
			PTR	`lcausi-in-f27.1e100.net`
		A	192.178.128.27^{🇺🇸 Google192.178.128.0/24}
			PTR	`lcausi-in-f27.1e100.net`
MX	`aspmx3.googlemail.com`⁽³⁰⁾
		A	2607:f8b0:4023:1015::1b^{🇺🇸 Google2607:f8b0::/32}
			PTR	`yudfwta-in-f27.1e100.net`
		A	172.253.135.26^{🇺🇸 Google172.253.135.0/24}
			PTR	`yudfwta-in-f26.1e100.net`
MX	`aspmx4.googlemail.com`⁽³⁰⁾
		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	`aspmx5.googlemail.com`⁽³⁰⁾
		A	2607:f8b0:4003:c4a::1b^{🇺🇸 Google2607:f8b0:4003::/48}
			PTR	`yutulth-in-f27.1e100.net`
		A	142.251.96.27^{🇺🇸 Google142.250.0.0/15}
			PTR	`yutulth-in-f27.1e100.net`
TXT	`MS=ms45544371`
TXT	`google-site-verification=FSxxJjDrrWYh5uL1xjOQCDCxf0P1IlDosotmJyfvWUw`
TXT	`google-site-verification=Ju7He5f7JBXQrPM1qpiIYfRVoAQs-rWMu5KGGkRPGUc`
TXT	`v=spf1 a mx ip4:103.80.48.0/22 ip4:119.59.96.0/19 ip4:103.30.124.0/22 -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.91.197, 172.67.179.50
		IPv6	2606:4700:3033::6815:5bc5, 2606:4700:3037::ac43:b332
SOA	`dina.ns.cloudflare.com`dns@cloudflare.com serial=2399065559

`ac.th`

	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=1260318036

WOT: SAFE (98/100)

Subdomains

www.rtanc.ac.th

mail.rtanc.ac.th

Same first word

rtanc.ac.th

Similar names

ntcar.cn

artcn.cc

ncrat.cn

cnart.mx

crant.com

ntrac.net

antrc.com.tw

tncar.com

cratn.com

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tncra.com

actnr.com

ctran.com

nartc.org

cartn.cn

atncr.com

rtacn.com

tncar.cn

crant.cn

tncar.com.tw

actrn.com

cantr.com

ntrca.com

cntra.net

cnatr.com

cnart.ru

cartn.jp

artcn.cn

acntr.com

natrc.org

cartn.com

rantc.de

cnart.sn

ntrac.co.uk

rtcna.com

artcn.com

nacrt.com

cntar.com

ctran.net

natrc.net

tarcn.com

ctran.xyz

cantr.net

ntcar.org

cnart.info

ntcar.com

cnart.de

ntrca.org

cnart.cn

ncart.us

rctan.com

rnact.eu

tanrc.net

cnart.com.cn

crnat.com

artcn.net

cnart.org

artcn.com.cn

catrn.com

ntrac.tv

cntra.com

ntrac.com

ctran.co.uk

ncrta.ca

narct.com

tcrna.org

tanrc.com

ncart.eu

ntrac.org

cnart.com

natrc.com

cnart.biz

nrtac.com

ntrac.nl

ntrca.com.au

nactr.ca

nract.com

ncart.com

atrnc.com

cnart.net

ncart.pl

tranc.com

cantr.org

artcn.ca

ctrna.com

cartn.co

tcnra.com

ncart.org

nrcat.org

tncar.com.br

DNS History

17 records (13 active, 4 former)

●NSdina.ns.cloudflare.com2026-02-19 → 2026-03-18 · 3 obs

○ 2016-12-15 11:42:42
● 2026-02-19 05:04:54
● 2026-03-18 00:56:10

●NSgerald.ns.cloudflare.com2026-02-19 → 2026-03-18 · 3 obs

○ 2016-12-15 11:42:42
● 2026-02-19 05:04:54
● 2026-03-18 00:56:10

○NSns10.hostinglotus.net2015-06-26 → 2016-12-15 · 4 obs

● 2015-06-26 18:50:14
● 2016-12-15 11:42:42
○ 2026-02-19 05:04:54
○ 2026-03-18 00:56:10

○NSns9.hostinglotus.net2015-06-26 → 2016-12-15 · 4 obs

● 2015-06-26 18:50:14
● 2016-12-15 11:42:42
○ 2026-02-19 05:04:54
○ 2026-03-18 00:56:10

●MXalt1.aspmx.l.google.com2015-06-26 → 2026-03-18 · 2 obs

● 2015-06-26 18:50:14
● 2026-03-18 00:56:10

●MXalt2.aspmx.l.google.com2015-06-26 → 2026-03-18 · 2 obs

● 2015-06-26 18:50:14
● 2026-03-18 00:56:10

●MXaspmx.l.google.com2015-06-26 → 2026-03-18 · 2 obs

● 2015-06-26 18:50:14
● 2026-03-18 00:56:10

●MXaspmx2.googlemail.com2015-06-26 → 2026-03-18 · 2 obs

● 2015-06-26 18:50:14
● 2026-03-18 00:56:10

●MXaspmx3.googlemail.com2015-06-26 → 2026-03-18 · 2 obs

● 2015-06-26 18:50:14
● 2026-03-18 00:56:10

●MXaspmx4.googlemail.com2015-06-26 → 2026-03-18 · 2 obs

● 2015-06-26 18:50:14
● 2026-03-18 00:56:10

●MXaspmx5.googlemail.com2015-06-26 → 2026-03-18 · 2 obs

● 2015-06-26 18:50:14
● 2026-03-18 00:56:10

●A104.21.91.1972026-02-19 → 2026-03-18 · 3 obs

○ 2016-12-15 11:42:42
● 2026-02-19 05:04:54
● 2026-03-18 00:56:10

○A119.59.104.242016-05-03 → 2016-12-15 · 5 obs

○ 2016-01-28 02:22:24
● 2016-05-03 21:15:18
● 2016-12-15 11:42:42
○ 2026-02-19 05:04:54
○ 2026-03-18 00:56:10

○A122.155.16.1262015-06-26 → 2016-01-28 · 4 obs

● 2015-06-26 18:50:14
● 2016-01-28 02:22:24
○ 2016-05-03 21:15:18
○ 2026-03-18 00:56:10

●A172.67.179.502026-02-19 → 2026-03-18 · 3 obs

○ 2016-12-15 11:42:42
● 2026-02-19 05:04:54
● 2026-03-18 00:56:10

●A2606:4700:3033::6815:5bc52026-02-19 → 2026-03-18 · 3 obs

○ 2016-12-15 11:42:42
● 2026-02-19 05:04:54
● 2026-03-18 00:56:10

●A2606:4700:3037::ac43:b3322026-02-19 → 2026-03-18 · 3 obs

○ 2016-12-15 11:42:42
● 2026-02-19 05:04:54
● 2026-03-18 00:56:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
th	a.thains.co.th, b.thains.co.th, c.thains.co.th, p.thains.co.th...	-
rtanc.ac.th	dina.ns.cloudflare.com, gerald.ns.cloudflare.com	-

✅ Authoritative Response

Server: 108.162.193.168

NS records: dina.ns.cloudflare.com, gerald.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rtanc.ac.th (unsigned zone)

⏱️ Timing

Total: 3115ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.179.50, 104.21.91.197`
AAAA	2	`2606:4700:3033::6815:5bc5, 2606:4700:3037::ac43:b332`
NS	2	`dina.ns.cloudflare.com, gerald.ns.cloudflare.com`
MX	7	`aspmx.l.google.com (pri: 10), alt1.aspmx.l.google.com (pri: 20)...`
TXT	4	`MS=ms45544371, google-site-verification=FSxxJjDrrWYh5uL...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`dina.ns.cloudflare.com dns.cloudflare.co`

Analysis

Hierarchy

rtanc.ac.th is parent of www.rtanc.ac.th and mail.rtanc.ac.th.

IP Addresses

rtanc.ac.th points to four IP numbers: 2606:4700:3033::6815:5bc5, 2606:4700:3037::ac43:b332, 104.21.91.197 and 172.67.179.50.

Other host names, for instance boatpac.net, pensionioggi.it, muhammadiyahponorogo.or.id, cdn721-reportcenter.coupons and ycslglass.com share IP numbers with rtanc.ac.th.

Name Servers

rtanc.ac.th's delegation is to two name servers dina.ns.cloudflare.com and gerald.ns.cloudflare.com.

rtanc.ac.th shares the same name server configuration as other domains, such as govilla.co.il, weekend-delux.co.il, lte.si, blisko-pracy.com and gkjewelers.pk.

rtanc.ac.th at least partially shares its name servers with other domains, for instance ardencote.com, pov.ro, deepmarketing.com, videobeladiri.com and snaase.com.