ctr.ac.th - robtex.com
ctr.ac.th
| DNSSEC | ⚠️ Not signed | ||||||
| A | 147.50.226.16🇹🇭 CSLOX-IDC-AS-AP147.50.226.0/23 CS Loxinfo Public Company Limited 90 CW Tower A 19-20th floor Ratchadapisek Rd Huai Kwang | ||||||
| NS | ns1.mweweb.com ⭐ | ||||||
| A | 159.223.71.83🇸🇬 DIGITALOCEAN159.223.64.0/20 DigitalOcean | ||||||
| PTR | ns1.mweweb.com | ||||||
| NS | ns2.mweweb.com | ||||||
| A | 206.189.44.160🇸🇬 DIGITALOCEAN206.189.32.0/20 DigitalOcean | ||||||
| PTR | ns2.mweweb.com | ||||||
| SOA | ns1.mweweb.comckschool304@gmail.com 2025-07-09 #2 | ||||||
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.thregistry@thains.co.th serial=1260330021 | ||||||
Same first word
Similar names
DNS History
11 records (3 active, 8 former)
○NSns1.dotarai.com2015-07-24 → 2017-04-03 · 4 obs
● 2017-04-03 21:04:16
○ 2026-02-28 12:58:48
○ 2026-03-29 21:00:02
●NSns1.mweweb.com2026-02-28 → 2026-03-29 · 3 obs
● 2026-02-28 12:58:48
● 2026-03-29 21:00:02
○NSns2.dotarai.com2015-07-24 → 2017-04-03 · 4 obs
● 2017-04-03 21:04:16
○ 2026-02-28 12:58:48
○ 2026-03-29 21:00:02
●NSns2.mweweb.com2026-02-28 → 2026-03-29 · 3 obs
● 2026-02-28 12:58:48
● 2026-03-29 21:00:02
○MXalt1.aspmx.l.google.com2015-07-24 → 2017-04-03 · 4 obs
● 2017-04-03 21:04:16
○ 2026-02-28 12:58:48
○ 2026-03-29 21:00:02
○MXalt2.aspmx.l.google.com2015-07-24 → 2017-04-03 · 4 obs
● 2017-04-03 21:04:16
○ 2026-02-28 12:58:48
○ 2026-03-29 21:00:02
○MXalt3.aspmx.l.google.com2015-07-24 → 2017-04-03 · 4 obs
● 2017-04-03 21:04:16
○ 2026-02-28 12:58:48
○ 2026-03-29 21:00:02
○MXalt4.aspmx.l.google.com2015-07-24 → 2017-04-03 · 4 obs
● 2017-04-03 21:04:16
○ 2026-02-28 12:58:48
○ 2026-03-29 21:00:02
○MXaspmx.l.google.com2015-07-24 → 2017-04-03 · 4 obs
● 2017-04-03 21:04:16
○ 2026-02-28 12:58:48
○ 2026-03-29 21:00:02
○A119.59.102.462015-07-24 → 2017-04-03 · 4 obs
● 2017-04-03 21:04:16
○ 2026-02-28 12:58:48
○ 2026-03-29 21:00:02
●A147.50.226.162026-02-28 → 2026-03-29 · 3 obs
● 2026-02-28 12:58:48
● 2026-03-29 21:00:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| th | a.thains.co.th, b.thains.co.th, c.thains.co.th, p.thains.co.th... | - |
| ctr.ac.th | ns1.mweweb.com, ns2.mweweb.com | - |
✅ Authoritative Response
Server:206.189.44.160
NS records: ns1.mweweb.com, ns2.mweweb.com
🔒 DNSSEC Status
❌ Bogus (DNSSEC validation failed)
Validation error at th: Error: DNS query timeout: 122.155.23.64 for DNSKEY th
⏱️ Timing
Total: 3841ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 147.50.226.16 |
| NS | 2 | ns1.mweweb.com, ns2.mweweb.com |
| SOA | 1 | ns1.mweweb.com ckschool304.gmail.com |
Analysis
IP Addresses
ctr.ac.th resolves to one IP number: 147.50.226.16.
Other host names, for instance ior.co.th, www.siambat.com, debsirinsp.ac.th, nmc.co.th and lasikchantaka.com share IP numbers with ctr.ac.th.
Name Servers
ctr.ac.th's delegation uses two name servers: ns1.mweweb.com and ns2.mweweb.com.
ctr.ac.th uses the same name server setup as other domains, such as bookcoverdd.com, poompuksa.com, neolight.co.th, tamedic.com and siamderma.com.
ctr.ac.th at least partially shares name servers with other domains, including cabincrewcv.com, thookinsure.com, pansiam.com, shopzabuzz.com and label2you.com.
Host names with a single IP address: ns1.mweweb.com points to 159.223.71.83; ns2.mweweb.com points to 206.189.44.160.