`api-bo-dev.dpu.ac.th`

DNSSEC	⚠️ Not signed
A	2606:4700::6812:e79^{🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700::6812:f79^{🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.18.14.121^{Cloudflare104.18.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.18.15.121^{Cloudflare104.18.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.18.14.121, 104.18.15.121
		IPv6 hints	2606:4700::6812:e79, 2606:4700::6812:f79

`dpu.ac.th`

DNSSEC	⚠️ Not signed
A	2606:4700::6812:e79^{🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700::6812:f79^{🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.18.14.121^{Cloudflare104.18.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.18.15.121^{Cloudflare104.18.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`cleo.ns.cloudflare.com` ⭐
NS	`rihana.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
MX	`alt1.aspmx.l.google.com`⁽²⁰⁾
MX	`alt2.aspmx.l.google.com`⁽²⁰⁾
MX	`alt3.aspmx.l.google.com`⁽³⁰⁾
MX	`alt4.aspmx.l.google.com`⁽³⁰⁾
TXT	`8igj8q1s944uq0sr0eq4q8hscq`
TXT	`Foxit-domain-verification=148bfc7ce2d896afb623476fd0837360`
TXT	`MS=5CC0103D374F4C7B37C5D359881ADF07C14A0592`
TXT	`MS=ms75899639`
TXT	`apple-domain-verification=YdJxa5UK5QAAFBbF`
TXT	`google-site-verification=3Umsk__JrxqEwPtPUWyaPR-LHsPyQMf1d1bZbZBFY0w`
TXT	`google-site-verification=AVPruKZHdSpoEt33WFeDxKMQVOdJWav1vqhI-e1WX8o`
TXT	`google-site-verification=KCbIpmGW5oFMBSuAD-B0vffp3Z0zS8351tC5JV1gT_0`
TXT	`google-site-verification=YCRaYFaGvjDt-EV4Z8uKE9jEOgV8Tb18MwJ8hoarNco`
TXT	`google-site-verification=fejcblQQClxMbGI3y90GFZ37YAAWAOaGN_rw9rIS3IY`
TXT	`google-site-verification=nL2eUiwht_59-cuMboT_JmZY-vovnghud2WaFdd4vI0`
TXT	`tnVvdac`
TXT	`v=spf1 ip4:103.175.124.0/23 ip4:203.159.74.163 include:_spf.google.com includ...`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.18.14.121, 104.18.15.121
		IPv6 hints	2606:4700::6812:e79, 2606:4700::6812:f79
SOA	`cleo.ns.cloudflare.com`dns@cloudflare.com serial=2411317265

rank #222521 globally
rank #146 in the tld
📈 Tranco rank: #395,517

DNS History

4 records (4 active, 0 former)

●A104.18.14.1212026-04-30 → 2026-08-12 · 2 obs

● 2026-04-30 01:58:30
● 2026-08-12 23:05:48

●A104.18.15.1212026-04-30 → 2026-08-12 · 2 obs

● 2026-04-30 01:58:30
● 2026-08-12 23:05:48

●A2606:4700::6812:e792026-04-30 → 2026-08-12 · 2 obs

● 2026-04-30 01:58:30
● 2026-08-12 23:05:48

●A2606:4700::6812:f792026-04-30 → 2026-08-12 · 2 obs

● 2026-04-30 01:58:30
● 2026-08-12 23:05:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
th	b.thains.co.th, p.thains.co.th, a.thains.co.th, nn1.thains.co.th...	-
dpu.ac.th	rihana.ns.cloudflare.com, cleo.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.58.244

NS records: rihana.ns.cloudflare.com, cleo.ns.cloudflare.com

🔒 DNSSEC Status

❌ Bogus (DNSSEC validation failed)

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

⏱️ Timing

Total: 3343ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.18.15.121, 104.18.14.121`
AAAA	2	`2606:4700::6812:f79, 2606:4700::6812:e79`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`

Analysis

IP Addresses

api-bo-dev.dpu.ac.th has four IP addresses: 104.18.14.121, 104.18.15.121, 2606:4700::6812:e79 and 2606:4700::6812:f79.

cadt.dpu.ac.th, budbee.com, arts.dpu.ac.th and two other host names share IP numbers with api-bo-dev.dpu.ac.th.

api-bo-dev.dpu.ac.th - robtex.com