ptvs.ac.th - robtex.com
ptvs.ac.th
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=1260322130 | ||||||
rank #484 in the tld
WOT: SAFE (98/100)
Same first word
Similar names
DNS History
11 records (11 active, 0 former)
●NSns1.ptvs.ac.th2026-03-02 → 2026-03-22 · 2 obs
● 2026-03-22 16:53:32
●NSns2.ptvs.ac.th2026-03-02 → 2026-03-22 · 2 obs
● 2026-03-22 16:53:32
●NSth121.hostatom.com2026-03-02 → 2026-03-22 · 2 obs
● 2026-03-22 16:53:32
●NSth122.hostatom.com2026-03-02 → 2026-03-22 · 2 obs
● 2026-03-22 16:53:32
●MXalt1.aspmx.l.google.com2026-03-02 → 2026-03-22 · 2 obs
● 2026-03-22 16:53:32
●MXalt2.aspmx.l.google.com2026-03-02 → 2026-03-22 · 2 obs
● 2026-03-22 16:53:32
●MXalt3.aspmx.l.google.com2026-03-02 → 2026-03-22 · 2 obs
● 2026-03-22 16:53:32
●MXalt4.aspmx.l.google.com2026-03-02 → 2026-03-22 · 2 obs
● 2026-03-22 16:53:32
●MXaspmx.l.google.com2026-03-02 → 2026-03-22 · 2 obs
● 2026-03-22 16:53:32
●MXsmtp.google.com2026-03-02 → 2026-03-22 · 2 obs
● 2026-03-22 16:53:32
●A27.254.145.1352026-03-02 → 2026-03-22 · 2 obs
● 2026-03-22 16:53:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| th | a.thains.co.th, b.thains.co.th, c.thains.co.th, p.thains.co.th... | - |
| ptvs.ac.th | th121.hostatom.com, th122.hostatom.com | - |
✅ Authoritative Response
Server: 27.254.145.135
NS records: th121.hostatom.com, th122.hostatom.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ptvs.ac.th (unsigned zone)
⏱️ Timing
Total: 1657ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 27.254.145.135 |
| NS | 2 | ns1.ptvs.ac.th, ns2.ptvs.ac.th |
| MX | 6 | alt2.aspmx.l.google.com (pri: 20), smtp.google.com (pri: 1)... |
| TXT | 2 | v=spf1 include:_spf.google.com -all, google-site-verification=dGS6qrVdF3nP8w- |
| SOA | 1 | ns2.ptvs.ac.th postmaster.ptvs.ac.th |
Analysis
IP Addresses
ptvs.ac.th resolves to one IP number: 27.254.145.135.
other host names including ns2.drvitasna.com, ns2.espthailand.com, ns1.i-pot.net, mail.maameu.com and unem.edu share IP numbers with ptvs.ac.th.
Name Servers
ptvs.ac.th is delegated to four name servers: th121.hostatom.com, th122.hostatom.com, ns1.ptvs.ac.th and ns2.ptvs.ac.th.
ptvs.ac.th at least partially shares name servers with other domains, for instance chevanon.com, lnwurl.com, gplusgroup.co.th, bonmarche.co.th and unem.edu.
These name servers are commonly used with the following name servers: ns1.chevanon.com, ns2.chevanon.com, ns1.lnwurl.com, ns2.lnwurl.com, ns1.gplusgroup.co.th, ns2.gplusgroup.co.th, ns1.bonmarche.co.th, ns2.bonmarche.co.th, ns1.unem.edu and ns2.unem.edu.
Host names with one IP number:
th121.hostatom.com points to: 27.254.145.135.
th122.hostatom.com points to: 66.70.240.40.
ns1.ptvs.ac.th points to: 27.254.145.135.
ns2.ptvs.ac.th points to: 27.254.145.135.
Names pointing to 27.254.145.135: th121.hostatom.com, ns1.ptvs.ac.th and ns2.ptvs.ac.th.
Mail Servers
ptvs.ac.th is served by six mail servers: smtp.google.com, aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.
ptvs.ac.th shares some mail servers with other domains, at least partially, for instance sysx.no, ns500731.ns500754.ns500671.ns500742.ns500671.ns500704.ns500705.ns500688.ns500705.ns500671.ns500649.ns500291.ns500131.lustychickser.com, popcornfree.com, el.k12.oh.us and maeichi.com.
these mail servers are often used with aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.
Nine IP numbers: smtp.google.com points to 2607:f8b0:4023:c06::1a, 2607:f8b0:4023:c06::1b, 2607:f8b0:4023:c0b::1a, 2607:f8b0:4023:c0b::1b, 142.250.101.26, 142.250.101.27, 142.250.141.26, 142.250.141.27 and 142.251.2.26.
Two IP numbers:
aspmx.l.google.com points to 2607:f8b0:4004:c19::1b and 172.253.62.27.
alt1.aspmx.l.google.com points to 2607:f8b0:4003:c30::1b and 74.125.27.26.
alt2.aspmx.l.google.com points to 2607:f8b0:4001:c70::1a and 192.178.209.26.
alt3.aspmx.l.google.com points to 2607:f8b0:4024:c0d::1b and 192.178.152.26.
alt4.aspmx.l.google.com points to 2607:f8b0:4023:403::1a and 142.250.96.27.