user.learn.co.th - robtex.com
user.learn.co.th
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:20::681a:4f1🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:20::681a:5f1🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:20::ac43:4bcd🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.26.4.241Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.26.5.241Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.75.205🇺🇸 Cloudflare172.67.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| HTTPS | HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.26.4.241, 104.26.5.241, 172.67.75.205 | ||||||
| IPv6 hints | 2606:4700:20::681a:4f1, 2606:4700:20::681a:5f1, 2606:4700:20::ac43:4bcd | ||||||
learn.co.th
| DNSSEC | ⚠️ Not signed | ||||||
| A | 43.208.226.170🇺🇸 Amazon43.208.0.0/15 EC2 BKK Prefix | ||||||
| NS | kristina.ns.cloudflare.com ⭐ | ||||||
| NS | uriah.ns.cloudflare.com | ||||||
| MX | aspmx.l.google.com ⭐ | ||||||
| MX | alt1.aspmx.l.google.com(5) | ||||||
| MX | alt2.aspmx.l.google.com(5) | ||||||
| MX | aspmx2.googlemail.com(10) | ||||||
| MX | aspmx3.googlemail.com(10) | ||||||
| TXT | 9c77c9fa-d9b5-4bff-9e42-b3c4096cf7f0 | ||||||
| TXT | _globalsign-domain-verification=6LUPAfLW_5VtqrnGWPO995kLxHLtXzQTvdBiUh4Lke | ||||||
| TXT | _globalsign-domain-verification=84ox70Uu8f0k6SrsJyleOKdEHiJmo25x4_UIxIt6rK | ||||||
| TXT | _globalsign-domain-verification=VmYZUhOjL(0x35686954)-1kj0CjvwpOZ8Bo3-reNnoTSKx9Xn | ||||||
| TXT | _globalsign-domain-verification=cqu4-AoZSRHTMQYmrDrJEdbrPLY52yYcNNs12pp0HV | ||||||
| TXT | _globalsign-domain-verification=pYXhih1GmU5Mh01wWhSsDEMusPLbmH2wjzkRKue7SK | ||||||
| TXT | facebook-domain-verification=hs2yksdvw3l3asvluecqyvj5276esw | ||||||
| TXT | google-site-verification=54rOhXc0KaQlTJiqFkPXWnVKeN3dVmQOZlG9MyyQGzs | ||||||
| TXT | google-site-verification=7wcKkmtTOnbdtLWLzN3fBvWRAkoPlMuqfpICOIDvVZU | ||||||
| TXT | google-site-verification=FggMvvT0fAKKX1Bf84zDW4upqLsgoqZaMZxbO_CMX-c | ||||||
| TXT | google-site-verification=Ui_jiO_3_UkvzEGcntKN9jJo-h6o9RoW2XVzEDhZias | ||||||
| TXT | google-site-verification=__Z4JTuOpyEE7-KKnbELWPm6LGm3AtWMPwKUjZ3ToyY | ||||||
| TXT | google-site-verification=f27L3TUWL38_pb-9W0GyQslRhln9i-tVOedOhhfAxII | ||||||
| TXT | google-site-verification=fGCNjV0EUC6rLJE4qZZC0fluAXwc4KvdFq8giQWSFsw | ||||||
| TXT | google-site-verification=sPK10q1G2zdWJEfvCyytmU-w-X8b4gYV_ZOJ8Tr-JcE | ||||||
| TXT | ie7GX9DRPJpPO20gxKYozEKr3f6VRF | ||||||
| TXT | openai-domain-verification=dv-zISbatjc0mOiicZ6DwejWDgu | ||||||
| TXT | v=spf1 include:servers.mcsv.net include:_spf.google.com ~all | ||||||
| SOA | kristina.ns.cloudflare.comdns@cloudflare.com serial=2405895139 | ||||||
rank #50 in the tld
📈 Tranco rank: #238,908
Same first word
Similar names
DNS History
6 records (6 active, 0 former)
●A104.26.4.2412026-02-19 → 2026-06-04 · 2 obs
● 2026-02-19 14:50:10
● 2026-06-04 00:13:42
● 2026-06-04 00:13:42
●A104.26.5.2412026-02-19 → 2026-06-04 · 2 obs
● 2026-02-19 14:50:10
● 2026-06-04 00:13:42
● 2026-06-04 00:13:42
●A172.67.75.2052026-02-19 → 2026-06-04 · 2 obs
● 2026-02-19 14:50:10
● 2026-06-04 00:13:42
● 2026-06-04 00:13:42
●A2606:4700:20::681a:4f12026-02-19 → 2026-06-04 · 2 obs
● 2026-02-19 14:50:10
● 2026-06-04 00:13:42
● 2026-06-04 00:13:42
●A2606:4700:20::681a:5f12026-02-19 → 2026-06-04 · 2 obs
● 2026-02-19 14:50:10
● 2026-06-04 00:13:42
● 2026-06-04 00:13:42
●A2606:4700:20::ac43:4bcd2026-02-19 → 2026-06-04 · 2 obs
● 2026-02-19 14:50:10
● 2026-06-04 00:13:42
● 2026-06-04 00:13:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| th | a.thains.co.th, b.thains.co.th, c.thains.co.th, p.thains.co.th... | - |
| learn.co.th | uriah.ns.cloudflare.com, kristina.ns.cloudflare.com | - |
✅ Authoritative Response
Server:162.159.44.194
NS records: uriah.ns.cloudflare.com, kristina.ns.cloudflare.com
🔒 DNSSEC Status
❌ Bogus (DNSSEC validation failed)
Validation error at th: Error: DNS query timeout: 122.155.23.64 for DNSKEY th
⏱️ Timing
Total: 3928ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 3 | 104.26.4.241, 104.26.5.241... |
| AAAA | 3 | 2606:4700:20::681a:5f1, 2606:4700:20::681a:4f1... |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h2"] |
Analysis
IP Addresses
user.learn.co.th points to 6 IP numbers: 104.26.4.241, 104.26.5.241, 172.67.75.205 and three others.
Additional host names — c5.hongcdn.com, www.teresopolis.rj.gov.br, www.rentalguest.com and two others — share IP numbers with user.learn.co.th.