studynow.vn - robtex.com
studynow.vn
vn
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | dns-master.vnnic.vn ⭐ | ||||||
| NS | a.dns-servers.vn | ||||||
| NS | b.dns-servers.vn | ||||||
| NS | c.dns-servers.vn | ||||||
| NS | d.dns-servers.vn | ||||||
| NS | e.dns-servers.vn | ||||||
| NS | f.dns-servers.vn | ||||||
| NS | g.dns-servers.vn | ||||||
| NS | h.dns-servers.vn | ||||||
| SOA | dns-master.vnnic.vnpostmaster@vnnic.vn serial=2030765609 | ||||||
Subdomains
www.studynow.vn |
Same first word
studynow.com |
studynow.net.cn |
studynow.ca |
studynow.nl |
studynow.kr |
studynow.co.uk |
studynow.in |
studynow.com.au |
studynow.us |
studynow.net |
studynow.cn |
studynow.vn |
Similar names
DNS History
9 records (9 active, 0 former)
●NSns1.pavietnam.vn2026-05-01 → 2026-05-12 · 2 obs
● 2026-05-12 20:25:14
●NSns2.pavietnam.vn2026-05-01 → 2026-05-12 · 2 obs
● 2026-05-12 20:25:14
●NSnsbak.pavietnam.net2026-05-01 → 2026-05-12 · 2 obs
● 2026-05-12 20:25:14
●MXalt1.aspmx.l.google.com2026-05-01 → 2026-05-12 · 2 obs
● 2026-05-12 20:25:14
●MXalt2.aspmx.l.google.com2026-05-01 → 2026-05-12 · 2 obs
● 2026-05-12 20:25:14
●MXalt3.aspmx.l.google.com2026-05-01 → 2026-05-12 · 2 obs
● 2026-05-12 20:25:14
●MXalt4.aspmx.l.google.com2026-05-01 → 2026-05-12 · 2 obs
● 2026-05-12 20:25:14
●MXaspmx.l.google.com2026-05-01 → 2026-05-12 · 2 obs
● 2026-05-12 20:25:14
●A103.221.220.292026-05-01 → 2026-05-12 · 2 obs
● 2026-05-12 20:25:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | b.dns-servers.vn, e.dns-servers.vn, f.dns-servers.vn, h.dns-servers.vn... | - |
| studynow.vn | nsbak.pavietnam.net, ns1.pavietnam.vn, ns2.pavietnam.vn | 4 records |
✅ Authoritative Response
Server:222.255.121.247
NS records: nsbak.pavietnam.net, ns1.pavietnam.vn, ns2.pavietnam.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for studynow.vn (unsigned zone)
⏱️ Timing
Total: 2252ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.221.220.29 |
| NS | 3 | ns2.pavietnam.vn, ns1.pavietnam.vn... |
| MX | 5 | aspmx.l.google.com (pri: 1), alt4.aspmx.l.google.com (pri: 10)... |
| TXT | 2 | v=spf1 include:_spf.google.com ~all, google-site-verification=j3TtM3hTzwohlV6 |
| SOA | 1 | ns1.pavietnam.vn hostmaster.studynow.vn |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.pavietnam.vn, ns2.pavietnam.vn, ns1.pavietnam.vn...)
Analysis
Hierarchy
studynow.vn is the parent of www.studynow.vn.
IP Addresses
studynow.vn points to IP number 103.221.220.29.
For instance, other host names mail.vanphongphamgiare.vn, www.nghiatrangvandien.vn, net.thuvienso.net.vn, library-online.net and shop.ovanet.vn share IP numbers with studynow.vn.
Name Servers
The delegation for studynow.vn is handled by three name servers: nsbak.pavietnam.net, ns1.pavietnam.vn and ns2.pavietnam.vn.
studynow.vn shares name servers with other domains at least partially, for example vietphil.edu.vn, linhphanmem.com, bizami.com.vn, tuongsinh.vn and phumyhung.vn.
These name servers are commonly used with ns1.dotvndns.vn, nsbak.dotvndns.com and ns2.dotvndns.vn.
Host names with two IPs:
nsbak.pavietnam.net points to 2406:9c80::9000:302 and 112.213.89.22
ns1.pavietnam.vn points to 2406:9c80::66 and 112.213.89.3
ns2.pavietnam.vn points to 2406:9c80::9000:111 and 222.255.121.247
Mail Servers
Five mail servers handle studynow.vn: 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.
studynow.vn shares mail servers with other domains at least partially; for instance coopersecurityservices.com, hazelnutcreative.com, whynotdesign.com, yourchurch.org and tradeup.co.uk.
these mail servers are commonly used alongside aspmx2.googlemail.com and aspmx3.googlemail.com.
Host names with two IP numbers:
aspmx.l.google.com points to 2607:f8b0:4023:c06::1b and 142.250.101.26
alt1.aspmx.l.google.com points to 2607:f8b0:4023:3003::1a and 172.253.145.26
alt2.aspmx.l.google.com points to 2607:f8b0:4023:1015::1a and 172.253.135.26
alt3.aspmx.l.google.com points to 2a00:1450:4009:c0f::1b and 192.178.223.26
alt4.aspmx.l.google.com points to 2a00:1450:400c:c00::1b and 173.194.76.26