mathsam.edu.vn - robtex.com
mathsam.edu.vn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3032::ac43:a1bd🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::6815:f3b🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.15.59Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.161.189🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | haley.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::a29f:260f🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | haley.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c20f🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | haley.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:220f🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | haley.ns.cloudflare.com | ||||||
| A | 108.162.194.15🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | haley.ns.cloudflare.com | ||||||
| A | 162.159.38.15Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | haley.ns.cloudflare.com | ||||||
| A | 172.64.34.15🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | haley.ns.cloudflare.com | ||||||
| NS | kyle.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2c6f🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kyle.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c36f🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | kyle.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:236f🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | kyle.ns.cloudflare.com | ||||||
| A | 108.162.195.111🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kyle.ns.cloudflare.com | ||||||
| A | 162.159.44.111Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kyle.ns.cloudflare.com | ||||||
| A | 172.64.35.111🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kyle.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.15.59, 172.67.161.189 | ||||||
| IPv6 hints | 2606:4700:3032::ac43:a1bd, 2606:4700:3037::6815:f3b | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=225, name=cloudflare-ech.com | ||||||
| SOA | haley.ns.cloudflare.comdns@cloudflare.com serial=2402036033 | ||||||
edu.vn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | dns-master.vnnic.vn ⭐ | ||||||
| NS | a.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| NS | b.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| NS | c.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| NS | d.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| NS | e.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| NS | f.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| NS | g.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| NS | h.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| SOA | dns-master.vnnic.vnpostmaster@vnnic.vn serial=2018563629 | ||||||
Same first word
Similar names
DNS History
6 records (6 active, 0 former)
●NShaley.ns.cloudflare.com2026-04-30 → 2026-05-05 · 2 obs
● 2026-05-05 11:38:36
●NSkyle.ns.cloudflare.com2026-04-30 → 2026-05-05 · 2 obs
● 2026-05-05 11:38:36
●A104.21.15.592026-04-30 → 2026-05-05 · 2 obs
● 2026-05-05 11:38:36
●A172.67.161.1892026-04-30 → 2026-05-05 · 2 obs
● 2026-05-05 11:38:36
●A2606:4700:3032::ac43:a1bd2026-04-30 → 2026-05-05 · 2 obs
● 2026-05-05 11:38:36
●A2606:4700:3037::6815:f3b2026-04-30 → 2026-05-05 · 2 obs
● 2026-05-05 11:38:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn... | - |
| mathsam.edu.vn | kyle.ns.cloudflare.com, haley.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.35.111
NS records: kyle.ns.cloudflare.com, haley.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mathsam.edu.vn (unsigned zone)
⏱️ Timing
Total: 846ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.15.59, 172.67.161.189 |
| AAAA | 2 | 2606:4700:3032::ac43:a1bd, 2606:4700:3037::6815:f3b |
| NS | 2 | haley.ns.cloudflare.com, kyle.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | haley.ns.cloudflare.com dns.cloudflare.c |
Analysis
IP Addresses
mathsam.edu.vn points to four IP numbers: 2606:4700:3032::ac43:a1bd, 2606:4700:3037::6815:f3b, 104.21.15.59 and 172.67.161.189.
Other host names, for instance uniswapget.com, www.hoosli.com, nextslot168.com, pneumaticilab.it and f2-game.com share IP numbers with mathsam.edu.vn.
Name Servers
Delegation for mathsam.edu.vn rests with two name servers, haley.ns.cloudflare.com and kyle.ns.cloudflare.com.
mathsam.edu.vn shares the same name server setup as other domains, including ezpropertywebsite.com, ini54gacor889.xyz, quinnbetcasino.co.uk, mail-0c5.workers.dev and kamatonline.com.
mathsam.edu.vn at least partially shares name servers with other domains, for instance cn-coop.com, globalstreamsystems.com, oxdhenszw.com, centersupport.workers.dev and basefriend.com.
These name servers are often used together with hunts.ns.cloudflare.com, sonny.ns.cloudflare.com, leah.ns.cloudflare.com, ximena.ns.cloudflare.com and kurt.ns.cloudflare.com.
Host names with six IP numbers: haley.ns.cloudflare.com points to: 2606:4700:50::a29f:260f, 2803:f800:50::6ca2:c20f, 2a06:98c1:50::ac40:220f, 108.162.194.15, 162.159.38.15 and 172.64.34.15. kyle.ns.cloudflare.com points to: 2606:4700:58::a29f:2c6f, 2803:f800:50::6ca2:c36f, 2a06:98c1:50::ac40:236f, 108.162.195.111, 162.159.44.111 and 172.64.35.111.