ns3.su.ac.th - robtex.com
ns3.su.ac.th
| DNSSEC | ⚠️ Not signed | ||||||
| A | 202.28.74.209🇹🇭 UNINET-AS-SU-AP202.28.74.0/24 Office of Info.Tech. Admin. for Educational Development 328 Si-Ayutthaya Road, Thung Phayathai Subdistrict | ||||||
| PTR | ns3.su.ac.th | ||||||
su.ac.th
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2001:3c8:2107::30🇹🇭 UNINET_TH-AS-AP2001:3c8::/32 UniNet Network Thailand IPv6 block | ||||||
| A | 202.44.135.30🇹🇭 UNINET-AS-SU-AP202.44.135.0/24 Silpakorn University 6, Rajamankha Nai Rd., Amphoe Muang, Nakhon Pathom 73000 | ||||||
| NS | ns1.su.ac.th ⭐ | ||||||
| NS | ns2.su.ac.th | ||||||
| NS | ns3.su.ac.th | ||||||
| NS | ns4.su.ac.th | ||||||
| NS | ns5.su.ac.th | ||||||
| NS | ns6.su.ac.th ⚠️ Not in parent delegation | ||||||
| MX | su-ac-th.mail.protection.outlook.com ⭐ | ||||||
| TXT | google-site-verification=cYbKq-qa3Rhi1Pz3PA2Z2JcU6Os2dla7_bRUjndvdAc | ||||||
| TXT | google-site-verification=PerJcIOrsRSCIlDWq-ORvs_AyBI7vSDtsE04ezUPs60 | ||||||
| TXT | iMMBJ54sW58Lz1USUxDh723fqvvfdimYzh4irWjE7bk= | ||||||
| TXT | _globalsign-domain-verification=sKIUPJ_bP-SZh1PfDGscwcc9GXddzNXx_g1TI0qrw1 | ||||||
| TXT | mt8ylpc4yndkqbsk17hrgj3tmt82bzsr | ||||||
| TXT | _globalsign-domain-verification=cpiLkCoEdRuRgBZMWObjsmOYBtxMLU3zx8f1pHR6iV | ||||||
| TXT | zk0RktuW3wtq6LyxNLu3bweh+Ixk5e71hib+1BntMkaHwjMiMa1N09I7MfTDaXJzplSLylq684iee... | ||||||
| TXT | globalsign-domain-verification=laFMzD-ol-Qz2h2AmyR2NCNIeafhoWSn4YR51p7zJ3 | ||||||
| TXT | MS=ms87598945 | ||||||
| TXT | Foxit-domain-verification=148bfc7ce2d896afb623476fd0837360 | ||||||
| TXT | canva-site-verification=TLx5obtSwj2AypiG-c6A0A | ||||||
| TXT | v=spf1 +a:mail.su.ac.th +a:smtp.su.ac.th +a:naray.su.ac.th +a:member.su.ac.th... | ||||||
| SOA | ns1.su.ac.thnetadmin@su.ac.th 2026-04-30 #4 | ||||||
rank #44335 globally
rank #30 in the tld
This domain name belongs to Silpakorn University, a well-known public university in Thailand. The "su" stands for Silpakorn University. As indicated by the ".ac.th", it is an academic institution located in Thailand. The university uses this domain for its official website to provide information about its programs, faculty, and events, and for its institutional email addresses.WOT: SAFE (79/100)
📈 Tranco rank: #57,244
PTR for
NS for
Same first word
Similar names
DNS History
2 records (1 active, 1 former)
○A202.28.18.652016-05-24 → 2019-08-21 · 4 obs
● 2016-05-24 07:59:22
● 2019-08-21 17:16:16
○ 2021-06-08 01:13:02
○ 2026-05-15 14:41:14
● 2019-08-21 17:16:16
○ 2021-06-08 01:13:02
○ 2026-05-15 14:41:14
●A202.28.74.2092021-06-08 → 2026-05-15 · 3 obs
○ 2019-08-21 17:16:16
● 2021-06-08 01:13:02
● 2026-05-15 14:41:14
● 2021-06-08 01:13:02
● 2026-05-15 14:41:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| th | b.thains.co.th, a.thains.co.th, nn1.thains.co.th, c.thains.co.th... | - |
| su.ac.th | ns4.su.ac.th, ns5.su.ac.th, ns1.su.ac.th, ns2.su.ac.th... | 7 records |
✅ Authoritative Response
Server:122.154.82.9
NS records: ns4.su.ac.th, ns5.su.ac.th, ns1.su.ac.th, ns2.su.ac.th, ns3.su.ac.th
🔒 DNSSEC Status
❌ Bogus (DNSSEC validation failed)
Validation error at th: Error: DNS query timeout: 203.159.64.64 for DNSKEY th
⏱️ Timing
Total: 3977ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 202.28.74.209 |
📌 Glue Records Collected
Total: 7
In-bailiwick: 7 (ns1.su.ac.th, ns2.su.ac.th, ns3.su.ac.th...)
Analysis
Name Server Role
ns3.su.ac.th serves as a name server for su.ac.th and 135.44.202.in-addr.arpa.
ns1.su.ac.th, ns2.su.ac.th and ns4.su.ac.th commonly serve as name servers alongside ns3.su.ac.th.
IP Addresses
ns3.su.ac.th maps to IP address 202.28.74.209.
Other host names, for example, ns3.silpakorn.edu share IP numbers with ns3.su.ac.th.