🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`arc.dru.ac.th`

	DNSSEC	⚠️ Not signed
	A	202.28.54.38^{🇹🇭 DRU-AS-AP202.28.54.0/24 Office of Info.Tech. Admin. for Educational Development}

`dru.ac.th`

	DNSSEC	🔒 Signed (DS record present)
	A	2001:3c8:140a:100::20^{🇹🇭 UNINET_TH-AS-AP2001:3c8::/32 UniNet Network Thailand IPv6 block}
	A	2001:3c8:140a:100::42^{🇹🇭 UNINET_TH-AS-AP2001:3c8::/32 UniNet Network Thailand IPv6 block}
	A	202.28.54.170^{🇹🇭 DRU-AS-AP202.28.54.0/24 Office of Info.Tech. Admin. for Educational Development}
	NS	`ns1.dru.ac.th` ⭐
	NS	`ns2.dru.ac.th` ⚠️ Not in zone NS records
	MX	`aspmx.l.google.com` ⭐
	MX	`alt1.aspmx.l.google.com`⁽⁵⁾
	MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
	MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
	TXT	`v=spf1 include:_spf.google.com ~all`
	SOA	`ns1.dru.ac.th`santi@dru.ac.th 2026-10-14 #0

rank #422272 globally
rank #206 in the tld
📈 Tranco rank: #275,181

Same first word

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Next names

DNS History

1 record (1 active, 0 former)

●A202.28.54.382026-04-29 → 2026-10-14 · 2 obs

● 2026-04-29 23:37:06
● 2026-10-14 17:03:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
th	a.thains.co.th, b.thains.co.th, c.thains.co.th, p.thains.co.th...	11 records
dru.ac.th	ns1.dru.ac.th, ns2.dru.ac.th	4 records

✅ Authoritative Response

Server:202.28.54.171

NS records: ns1.dru.ac.th, ns2.dru.ac.th

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1773ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`202.28.54.38`

📌 Glue Records Collected

Total: 15

In-bailiwick: 14 (a.thains.co.th, a.thains.co.th, b.thains.co.th...)

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

Analysis

IP Addresses

arc.dru.ac.th resolves to just one IP address, 202.28.54.38.

arc.dru.ac.th - robtex.com

arc.dru.ac.th

dru.ac.th