ywk.ac.th - robtex.com

ywk.ac.th

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:2b55🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::ac43:b0f9🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.43.85Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.176.249🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSbeth.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a67🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbeth.ns.cloudflare.com
A2803:f800:50::6ca2:c067🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRbeth.ns.cloudflare.com
A2a06:98c1:50::ac40:2067🇺🇸 Cloudflare2a06:98c1:50::/45
PTRbeth.ns.cloudflare.com
A108.162.192.103🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbeth.ns.cloudflare.com
A172.64.32.103🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbeth.ns.cloudflare.com
A173.245.58.103🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbeth.ns.cloudflare.com
NSelmo.ns.cloudflare.com
A2606:4700:58::adf5:3ba3🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRelmo.ns.cloudflare.com
A2803:f800:50::6ca2:c1a3🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRelmo.ns.cloudflare.com
A2a06:98c1:50::ac40:21a3🇺🇸 Cloudflare2a06:98c1:50::/45
PTRelmo.ns.cloudflare.com
A108.162.193.163🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRelmo.ns.cloudflare.com
A172.64.33.163🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRelmo.ns.cloudflare.com
A173.245.59.163🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRelmo.ns.cloudflare.com
MXmail.thaischool.in.th ⭐
A43.249.35.225🇹🇭 BANGMODENTERPRISE-TH43.249.35.0/24 Bangmod Enterprise Co., Ltd. 973 President Tower Floor 11 Room 11G, 11H Ploenchit Rd., Lumphini District
PTRrdns.bangmod.cloud.35.249.43.in-addr.arpa
TXTv=spf1 a mx ip4:43.249.35.225 ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.43.85, 172.67.176.249
IPv6 hints2606:4700:3031::6815:2b55, 2606:4700:3036::ac43:b0f9
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=158, name=cloudflare-ech.com
SOAbeth.ns.cloudflare.comdns@cloudflare.com serial=2403961912

ac.th

DNSSEC⚠️ Not signed
NSa.thains.co.th ⭐ ⚠️ Not in parent delegation
NSb.thains.co.th ⚠️ Not in parent delegation
NSc.thains.co.th ⚠️ Not in parent delegation
NSnn1.thains.co.th ⚠️ Not in parent delegation
NSns.thnic.net ⚠️ Not in parent delegation
NSp.thains.co.th ⚠️ Not in parent delegation
SOAa.thains.co.thregistry@thains.co.th serial=1260511078
WOT: SAFE (98/100)

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DNS History

10 records (7 active, 3 former)

NSbeth.ns.cloudflare.comelmo.ns.cloudflare.comns1.thaischool.in.thns2.thaischool.in.thMXmail.thaischool.in.thA104.21.43.85172.67.176.2492606:4700:3031::6815:2b552606:4700:3036::ac43:b0f943.249.35.225
●NSbeth.ns.cloudflare.com2026-05-11 → 2026-05-11 · 2 obs
○ 2026-05-04 09:10:36
● 2026-05-11 06:19:12
●NSelmo.ns.cloudflare.com2026-05-11 → 2026-05-11 · 2 obs
○ 2026-05-04 09:10:36
● 2026-05-11 06:19:12
○NSns1.thaischool.in.th2026-03-03 → 2026-05-04 · 3 obs
● 2026-03-03 23:44:46
● 2026-05-04 09:10:36
○ 2026-05-11 06:19:12
○NSns2.thaischool.in.th2026-03-03 → 2026-05-04 · 3 obs
● 2026-03-03 23:44:46
● 2026-05-04 09:10:36
○ 2026-05-11 06:19:12
●MXmail.thaischool.in.th2026-03-03 → 2026-05-11 · 2 obs
● 2026-03-03 23:44:46
● 2026-05-11 06:19:12
●A104.21.43.852026-05-11 → 2026-05-11 · 2 obs
○ 2026-05-04 09:10:36
● 2026-05-11 06:19:12
●A172.67.176.2492026-05-11 → 2026-05-11 · 2 obs
○ 2026-05-04 09:10:36
● 2026-05-11 06:19:12
●A2606:4700:3031::6815:2b552026-05-11 → 2026-05-11 · 2 obs
○ 2026-05-04 09:10:36
● 2026-05-11 06:19:12
●A2606:4700:3036::ac43:b0f92026-05-11 → 2026-05-11 · 2 obs
○ 2026-05-04 09:10:36
● 2026-05-11 06:19:12
○A43.249.35.2252026-03-03 → 2026-05-04 · 3 obs
● 2026-03-03 23:44:46
● 2026-05-04 09:10:36
○ 2026-05-11 06:19:12

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
tha.thains.co.th, b.thains.co.th, c.thains.co.th, p.thains.co.th...-
ywk.ac.thelmo.ns.cloudflare.com, beth.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.59.163

NS records: elmo.ns.cloudflare.com, beth.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 835ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.43.85, 172.67.176.249
AAAA22606:4700:3031::6815:2b55, 2606:4700:3036::ac43:b0f9
NS2beth.ns.cloudflare.com, elmo.ns.cloudflare.com
MX1mail.thaischool.in.th (pri: 10)
TXT1v=spf1 a mx ip4:43.249.35.225 ~all
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1beth.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

ywk.ac.th points to four IP numbers: 2606:4700:3031::6815:2b55, 2606:4700:3036::ac43:b0f9, 104.21.43.85 and 172.67.176.249.

Other host names, for instance ciriqeyonholdings12.digital, linka.page, yo-creative.co.il, 086006.com.cn and everyipod.com share IP numbers with ywk.ac.th.

Name Servers

Delegation for ywk.ac.th rests with two name servers, beth.ns.cloudflare.com and elmo.ns.cloudflare.com.

ywk.ac.th shares the same name server setup as other domains, including napthepubg.mobi, superukiyoe.com, kkpkicks.com, acipfs.com and patch22.biz.

ywk.ac.th at least partially shares name servers with other domains, for instance avdreamcenter.org, capibaracupones.com, worldenergy.org, bubblegum.co and elpc.org.

These name servers are commonly used with the name servers albert.ns.cloudflare.com.

Host names with six IP numbers: beth.ns.cloudflare.com points to: 2606:4700:50::adf5:3a67, 2803:f800:50::6ca2:c067, 2a06:98c1:50::ac40:2067, 108.162.192.103, 172.64.32.103 and 173.245.58.103. elmo.ns.cloudflare.com points to: 2606:4700:58::adf5:3ba3, 2803:f800:50::6ca2:c1a3, 2a06:98c1:50::ac40:21a3, 108.162.193.163, 172.64.33.163 and 173.245.59.163.

Mail Servers

ywk.ac.th is handled by a single mail server, mail.thaischool.in.th.

ywk.ac.th uses the same mail server configuration as other domains, such as abn.ac.th, kittikorn.ac.th, bandoichan.ac.th, t1yaim.net and sammor.ac.th.

ywk.ac.th shares some mail servers with other domains at least partially, for example auewittaya.ac.th.

mail.thaischool.in.th points to a single IP: 43.249.35.225.