avocaedu-api.tekup.vn - robtex.com
avocaedu-api.tekup.vn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::ac43:b672🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3033::6815:3bbc🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.59.188Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.182.114🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.59.188, 172.67.182.114 | ||||||
| IPv6 hints | 2606:4700:3030::ac43:b672, 2606:4700:3033::6815:3bbc | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=159, name=cloudflare-ech.com | ||||||
tekup.vn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::ac43:b672🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3033::6815:3bbc🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.59.188Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.182.114🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | chloe.ns.cloudflare.com ⭐ | ||||||
| NS | sid.ns.cloudflare.com | ||||||
| MX | mx.inet.vn ⭐ | ||||||
| TXT | google-site-verification=6v86F3rJYm-dkFNzC1N6BDUwXkTfwMLaSeUZCbowQ4E | ||||||
| TXT | google-site-verification=hrYQpFrJOU6nqwT-2HJ_6QoaML0_uQs4RrMzJ7jD1Zk | ||||||
| TXT | v=spf1 a mx include:_spf.inet.vn ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.59.188, 172.67.182.114 | ||||||
| IPv6 hints | 2606:4700:3030::ac43:b672, 2606:4700:3033::6815:3bbc | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=159, name=cloudflare-ech.com | ||||||
| SOA | chloe.ns.cloudflare.comdns@cloudflare.com serial=2402766251 | ||||||
DNS History
8 records (4 active, 4 former)
●A104.21.59.1882026-05-01 → 2026-05-11 · 5 obs
● 2026-05-01 09:06:42
● 2026-05-03 04:22:32
○ 2026-05-03 11:41:48
● 2026-05-10 06:37:14
● 2026-05-11 04:24:54
● 2026-05-03 04:22:32
○ 2026-05-03 11:41:48
● 2026-05-10 06:37:14
● 2026-05-11 04:24:54
●A172.67.182.1142026-05-01 → 2026-05-11 · 5 obs
● 2026-05-01 09:06:42
● 2026-05-03 04:22:32
○ 2026-05-03 11:41:48
● 2026-05-10 06:37:14
● 2026-05-11 04:24:54
● 2026-05-03 04:22:32
○ 2026-05-03 11:41:48
● 2026-05-10 06:37:14
● 2026-05-11 04:24:54
○A188.114.96.02026-05-03 → 2026-05-03 · 4 obs
○ 2026-05-03 04:22:32
● 2026-05-03 11:41:48
○ 2026-05-10 06:37:14
○ 2026-05-11 04:24:54
● 2026-05-03 11:41:48
○ 2026-05-10 06:37:14
○ 2026-05-11 04:24:54
○A188.114.97.02026-05-03 → 2026-05-03 · 4 obs
○ 2026-05-03 04:22:32
● 2026-05-03 11:41:48
○ 2026-05-10 06:37:14
○ 2026-05-11 04:24:54
● 2026-05-03 11:41:48
○ 2026-05-10 06:37:14
○ 2026-05-11 04:24:54
●A2606:4700:3030::ac43:b6722026-05-01 → 2026-05-11 · 5 obs
● 2026-05-01 09:06:42
● 2026-05-03 04:22:32
○ 2026-05-03 11:41:48
● 2026-05-10 06:37:14
● 2026-05-11 04:24:54
● 2026-05-03 04:22:32
○ 2026-05-03 11:41:48
● 2026-05-10 06:37:14
● 2026-05-11 04:24:54
●A2606:4700:3033::6815:3bbc2026-05-01 → 2026-05-11 · 5 obs
● 2026-05-01 09:06:42
● 2026-05-03 04:22:32
○ 2026-05-03 11:41:48
● 2026-05-10 06:37:14
● 2026-05-11 04:24:54
● 2026-05-03 04:22:32
○ 2026-05-03 11:41:48
● 2026-05-10 06:37:14
● 2026-05-11 04:24:54
○A2a06:98c1:3120::2026-05-03 → 2026-05-03 · 4 obs
○ 2026-05-03 04:22:32
● 2026-05-03 11:41:48
○ 2026-05-10 06:37:14
○ 2026-05-11 04:24:54
● 2026-05-03 11:41:48
○ 2026-05-10 06:37:14
○ 2026-05-11 04:24:54
○A2a06:98c1:3121::2026-05-03 → 2026-05-03 · 4 obs
○ 2026-05-03 04:22:32
● 2026-05-03 11:41:48
○ 2026-05-10 06:37:14
○ 2026-05-11 04:24:54
● 2026-05-03 11:41:48
○ 2026-05-10 06:37:14
○ 2026-05-11 04:24:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | c.dns-servers.vn, a.dns-servers.vn, e.dns-servers.vn, g.dns-servers.vn... | - |
| tekup.vn | sid.ns.cloudflare.com, chloe.ns.cloudflare.com | - |
✅ Authoritative Response
Server:173.245.58.85
NS records: sid.ns.cloudflare.com, chloe.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tekup.vn (unsigned zone)
⏱️ Timing
Total: 888ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.59.188, 172.67.182.114 |
| AAAA | 2 | 2606:4700:3030::ac43:b672, 2606:4700:3033::6815:3bbc |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
Analysis
IP Addresses
avocaedu-api.tekup.vn points to four IP numbers: 2606:4700:3030::ac43:b672, 2606:4700:3033::6815:3bbc, 104.21.59.188 and 172.67.182.114.
Other host names, for instance iota-cloud.com, hermmin.com, thabet1.site, vsforte.com and smartdigitaloptics.com share IP numbers with avocaedu-api.tekup.vn.