nrtech.ac.th - robtex.com
nrtech.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=1260326093 | ||||||
Subdomains
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●NSns1.nrtech.ac.th2026-03-01 → 2026-03-26 · 2 obs
● 2026-03-26 08:35:42
●NSns2.nrtech.ac.th2026-03-01 → 2026-03-26 · 2 obs
● 2026-03-26 08:35:42
●MXsmtp.google.com2026-03-01 → 2026-03-26 · 2 obs
● 2026-03-26 08:35:42
●A119.59.99.2272026-03-01 → 2026-03-26 · 2 obs
● 2026-03-26 08:35:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| th | c.thains.co.th, a.thains.co.th, ns.thnic.net, nn1.thains.co.th... | 11 records |
| nrtech.ac.th | ns1.nrtech.ac.th, ns2.nrtech.ac.th | 2 records |
✅ Authoritative Response
Server:119.59.99.227
NS records: ns1.nrtech.ac.th, ns2.nrtech.ac.th
🔒 DNSSEC Status
❌ Bogus (DNSSEC validation failed)
Validation error at th: Error: DNS query timeout: 122.155.23.64 for DNSKEY th
⏱️ Timing
Total: 3971ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 119.59.99.227 |
| NS | 2 | ns2.nrtech.ac.th, ns1.nrtech.ac.th |
| MX | 1 | SMTP.GOOGLE.COM (pri: 10) |
| TXT | 2 | v=spf1 a mx ip4:119.59.99.227 ip6:fe80:0, google-site-verification=z7SkY7TujDMOWav |
| SOA | 1 | ns1.nrtech.ac.th hostmaster.nrtech.ac.th |
📌 Glue Records Collected
Total: 13
In-bailiwick: 12 (a.thains.co.th, b.thains.co.th, c.thains.co.th...)
Out-of-bailiwick: 1 (ns.thnic.net)
Analysis
Hierarchy
nrtech.ac.th is a parent of ns1.nrtech.ac.th and ns2.nrtech.ac.th.
IP Addresses
nrtech.ac.th resolves to one IP number: 119.59.99.227.
Other host names for instance ns2.nrtech.ac.th and ns1.nrtech.ac.th share IP numbers with nrtech.ac.th.
Name Servers
nrtech.ac.th's delegation uses two name servers: ns1.nrtech.ac.th and ns2.nrtech.ac.th.
Host names with a single IP number:
The host name ns1.nrtech.ac.th points to 119.59.99.227.
The host name ns2.nrtech.ac.th points to 119.59.99.227.
Host names pointing to 119.59.99.227: ns1.nrtech.ac.th and ns2.nrtech.ac.th.
Mail Servers
A single mail server handles nrtech.ac.th, smtp.google.com.
nrtech.ac.th shares the same mail server setup as other domains, for instance keak.com, mgdrainservices.com, thejamesblack.gallery, rockmam.it and starmoreglobal.com.
nrtech.ac.th shares at least some mail servers with other domains, for example vlijm.net, pittsfordprinting.com, metroplex.fr, epfirst.org and waterstcommunications.com.
These mail servers are commonly used with aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt4.aspmx.l.google.com and alt3.aspmx.l.google.com.
Hostname smtp.google.com points to nine IP numbers: 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 142.251.2.27.