www.upperknowledge.com - robtex.com
www.upperknowledge.com
| CNAME | upperknowledge.com | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 203.154.39.139🇹🇭 ITSC-AS203.154.32.0/20 Internet Thailand Company Ltd. 1768 IFCT Tower, 10th-12th FL IT Floor New Petchburi Road Khwaeng Bang Kapi Khet Huay Khwang | ||||||
| PTR | tpc.upperresource.com | ||||||
| NS | ns3.porar.com ⭐ | ||||||
| A | 203.150.225.79🇹🇭 ITSC-AS203.150.224.0/23 Internet Thailand Company Ltd. 1768 IFCT Tower, 10th-12th FL IT Floor New Petchburi Road Khwaeng Bang Kapi Khet Huay Khwang | ||||||
| PTR | host79.porar.co.th | ||||||
| NS | ns.porar.com | ||||||
| A | 203.154.11.48🇹🇭 ITSC-AS203.154.0.0/20 Internet Thailand Company Ltd. 1768 IFCT Tower, 10th-12th FL IT Floor New Petchburi Road Khwaeng Bang Kapi Khet Huay Khwang | ||||||
| PTR | 203-154-11-48.inter.net.th | ||||||
| NS | ns4.porar.com | ||||||
| A | 203.150.230.150🇹🇭 ITSC-AS203.150.230.0/23 Internet Thailand Company Ltd. 1768 IFCT Tower, 10th-12th FL IT Floor New Petchburi Road Khwaeng Bang Kapi Khet Huay Khwang | ||||||
| PTR | host150.porarweb.com | ||||||
| MX | mail.upperknowledge.com ⭐ | ||||||
| A | 203.154.130.226🇹🇭 ITSC-AS203.154.130.0/24 Internet Thailand Company Ltd. 1768 IFCT Tower, 10th-12th FL IT Floor New Petchburi Road Khwaeng Bang Kapi Khet Huay Khwang | ||||||
| PTR | mail.porar.cloud | ||||||
| TXT | _globalsign-domain-verification=zSGOymx7IMy-fu3qxH8WLlt0CdY-eQd_jhnLA5mfJu | ||||||
| TXT | v=spf1 ip4:203.154.130.226 a mx:mail.upperknowledge.com include:_spf.one.th ~all | ||||||
| TXT | _globalsign-domain-verification=oaB2OzmOyDkJ4F-qyCJdepgff9fWtByQCCqMVSyQOn | ||||||
| SOA | ns.porar.comsupport@porar.com serial=200842556 | ||||||
upperknowledge.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 203.154.39.139🇹🇭 ITSC-AS203.154.32.0/20 Internet Thailand Company Ltd. 1768 IFCT Tower, 10th-12th FL IT Floor New Petchburi Road Khwaeng Bang Kapi Khet Huay Khwang | ||||||
| NS | ns3.porar.com ⭐ | ||||||
| NS | ns.porar.com | ||||||
| NS | ns4.porar.com | ||||||
| MX | mail.upperknowledge.com ⭐ | ||||||
| TXT | _globalsign-domain-verification=zSGOymx7IMy-fu3qxH8WLlt0CdY-eQd_jhnLA5mfJu | ||||||
| TXT | v=spf1 ip4:203.154.130.226 a mx:mail.upperknowledge.com include:_spf.one.th ~all | ||||||
| TXT | _globalsign-domain-verification=oaB2OzmOyDkJ4F-qyCJdepgff9fWtByQCCqMVSyQOn | ||||||
| SOA | ns.porar.comsupport@porar.com serial=200842556 | ||||||
Same first word
Similar names
DNS History
7 records (1 active, 6 former)
○NSns.porar.com2015-11-04 → 2017-04-06 · 4 obs
● 2017-04-06 10:10:24
○ 2026-03-27 14:24:00
○ 2026-07-30 14:01:04
○NSns3.porar.com2015-11-04 → 2017-04-06 · 4 obs
● 2017-04-06 10:10:24
○ 2026-03-27 14:24:00
○ 2026-07-30 14:01:04
○NSns4.porar.com2015-11-04 → 2017-04-06 · 4 obs
● 2017-04-06 10:10:24
○ 2026-03-27 14:24:00
○ 2026-07-30 14:01:04
○MXmail.upperknowledge.com2015-11-04 → 2017-04-06 · 4 obs
● 2017-04-06 10:10:24
○ 2026-03-27 14:24:00
○ 2026-07-30 14:01:04
○A108.186.51.922015-05-09 → 2015-05-09 · 3 obs
○ 2026-03-27 14:24:00
○ 2026-07-30 14:01:04
○A203.150.20.192015-05-09 → 2017-04-06 · 4 obs
● 2017-04-06 10:10:24
○ 2026-03-27 14:24:00
○ 2026-07-30 14:01:04
●CNAMEupperknowledge.com2015-05-09 → 2026-07-30 · 2 obs
● 2026-07-30 14:01:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | i.gtld-servers.net, k.gtld-servers.net, j.gtld-servers.net, m.gtld-servers.net... | - |
| upperknowledge.com | ns3.porar.com, ns4.porar.com | 2 records |
✅ Authoritative Response
Server:203.150.225.79
NS records: ns3.porar.com, ns4.porar.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for upperknowledge.com (unsigned zone)
⏱️ Timing
Total: 644ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| CNAME | 1 | upperknowledge.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns3.porar.com, ns4.porar.com)
Analysis
IP Addresses
www.upperknowledge.com has exactly one IP address — 203.154.39.139.
www.upperknowledge.com shares its IP numbers with other host names, including tpc.upperresource.com, www.upperresource.com, upperresource.com and upperknowledge.com.
Name Servers
www.upperknowledge.com is served by three name servers: ns3.porar.com, ns4.porar.com and ns.porar.com.
www.upperknowledge.com partially shares its NS delegation with several other domains, including vichapun.com, topfoodseafood.com, tga.or.th and two others.
In DNS configurations, these name servers often share authority with ns5.porar.com, ns6.porar.com, ns2.porar.com and 6 other name servers.
ns3.porar.com has IP address 203.150.225.79, ns4.porar.com has IP address 203.150.230.150 and ns.porar.com has IP address 203.154.11.48 — one address each.
Mail Servers
www.upperknowledge.com uses one mail server — mail.upperknowledge.com.
www.upperknowledge.com uses the same mail servers as other domains, including upperknowledge.com.
mail.upperknowledge.com resolves to 203.154.130.226 and no other IP number.