pass.edu.vn - robtex.com
pass.edu.vn
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=2018565269 | ||||||
Subdomains
duhocy.pass.edu.vn |
mail.pass.edu.vn |
trungquoc.pass.edu.vn |
Same first word
Similar names
DNS History
8 records (8 active, 0 former)
●NSken.ns.cloudflare.com2026-04-30 → 2026-05-12 · 2 obs
● 2026-05-12 07:33:10
●NSrose.ns.cloudflare.com2026-04-30 → 2026-05-12 · 2 obs
● 2026-05-12 07:33:10
●MXalt1.aspmx.l.google.com2026-04-30 → 2026-05-12 · 2 obs
● 2026-05-12 07:33:10
●MXalt2.aspmx.l.google.com2026-04-30 → 2026-05-12 · 2 obs
● 2026-05-12 07:33:10
●MXalt3.aspmx.l.google.com2026-04-30 → 2026-05-12 · 2 obs
● 2026-05-12 07:33:10
●MXalt4.aspmx.l.google.com2026-04-30 → 2026-05-12 · 2 obs
● 2026-05-12 07:33:10
●MXaspmx.l.google.com2026-04-30 → 2026-05-12 · 2 obs
● 2026-05-12 07:33:10
●A13.229.38.2262026-04-30 → 2026-05-12 · 2 obs
● 2026-05-12 07:33:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | h.dns-servers.vn, f.dns-servers.vn, b.dns-servers.vn, d.dns-servers.vn... | - |
| pass.edu.vn | ken.ns.cloudflare.com, rose.ns.cloudflare.com | - |
✅ Authoritative Response
Server:173.245.59.127
NS records: ken.ns.cloudflare.com, rose.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for pass.edu.vn (unsigned zone)
⏱️ Timing
Total: 1659ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 13.229.38.226 |
| NS | 2 | ken.ns.cloudflare.com, rose.ns.cloudflare.com |
| MX | 5 | aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)... |
| TXT | 3 | ca3-be0a46f7ed40486da23cdaa4cc70c5b2, google-site-verification=yLwin7LFZeUdPKb... |
| SOA | 1 | ken.ns.cloudflare.com dns.cloudflare.com |
Analysis
Hierarchy
pass.edu.vn is a parent of duhocy.pass.edu.vn, mail.pass.edu.vn and trungquoc.pass.edu.vn.
IP Addresses
pass.edu.vn maps to IP address 13.229.38.226.
Other host names, for instance smarthomestyle.asia, gungi.vn, watches-rl-sale-online.shop, sg-watch-bigsale.shop and sg-perfume-hotdeal.shop share IP numbers with pass.edu.vn.
Name Servers
Two name servers ken.ns.cloudflare.com and rose.ns.cloudflare.com are delegated to pass.edu.vn.
pass.edu.vn uses the same name server configuration as other domains, such as chosaigon.com, mediamarkt-store.ru, yqb.ca, brendaandrick.com and antmoves.com.
pass.edu.vn at least partially shares name servers with other domains such as altacod.com, dolphin-pharmacy.com, tacit.com.br, randomset.ir and jonaskoenning.com.
These name servers are commonly used with lisa.ns.cloudflare.com, steven.ns.cloudflare.com, ns1.colocrossing.com and ns2.colocrossing.com.
Host names with six IP numbers: Host name ken.ns.cloudflare.com points to 2606:4700:58::adf5:3b7f, 2803:f800:50::6ca2:c17f, 2a06:98c1:50::ac40:217f, 108.162.193.127, 172.64.33.127 and 173.245.59.127; host name rose.ns.cloudflare.com points to 2606:4700:50::adf5:3a8d, 2803:f800:50::6ca2:c08d, 2a06:98c1:50::ac40:208d, 108.162.192.141, 172.64.32.141 and 173.245.58.141.
Mail Servers
pass.edu.vn is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.
pass.edu.vn shares mail servers with other domains at least in part, for instance ns500758.ns500698.ns500758.ns500758.ns500698.ns500759.ns500736.ns500698.ns500736.ns500736.ns500698.ns500708.ns500708.ns500698.ns500708.ns500708.ns500652.trackreceptor.com, ns500758.ns500758.ns500759.ns500698.ns500736.ns500698.ns500735.ns500736.ns500708.ns500652.ns500619.ns500576.trackreceptor.com, ns500734.ns500699.ns500693.ns500693.ns500699.ns500693.ns500693.ns500699.ns500588.ns500699.ns500699.ns500588.ns500588.ns500632.ns500110.dtrkdll.com, ns500758.ns500759.ns500758.ns500735.ns500735.ns500736.ns500708.ns500708.ns500708.ns500708.ns500576.ns500698.tracksymphony.com and ns500758.ns500698.ns500759.ns500758.ns500735.ns500735.ns500735.ns500735.ns500698.ns500736.ns500708.ns500576.ns500619.ns500576.ns500576.trackreceptor.com.
These mail servers are often used together with aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.
Two IPs per host name:
aspmx.l.google.com points to: 2607:f8b0:4004:c23::1b and 192.178.218.27
alt1.aspmx.l.google.com points to: 2607:f8b0:4023:2801::1a and 192.178.128.27
alt2.aspmx.l.google.com points to: 2a00:1450:400b:c02::1a and 172.253.116.27
alt3.aspmx.l.google.com points to: 2a00:1450:4009:c0f::1b and 192.178.223.27
alt4.aspmx.l.google.com points to: 2a00:1450:400c:c00::1a and 173.194.76.26
Pattern: left IDs ascend by 9 (12, 21, 30, 39, 48); each pair of targets ascend by 9 (15/18, 24/27, 33/36, 42/45, 51/54)