jmaster.vn - robtex.com
jmaster.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=2030666423 | ||||||
Same first word
Similar names
DNS History
13 records (9 active, 4 former)
●NSns-1013.awsdns-62.net2026-03-27 → 2026-04-15 · 2 obs
● 2026-04-15 21:10:02
●NSns-1060.awsdns-04.org2026-03-27 → 2026-04-15 · 2 obs
● 2026-04-15 21:10:02
●NSns-1720.awsdns-23.co.uk2026-03-27 → 2026-04-15 · 2 obs
● 2026-04-15 21:10:02
●NSns-202.awsdns-25.com2026-03-27 → 2026-04-15 · 2 obs
● 2026-04-15 21:10:02
●MXinbound-smtp.us-east-1.amazonaws.com2026-03-27 → 2026-04-15 · 2 obs
● 2026-04-15 21:10:02
●A13.227.207.182026-04-15 → 2026-04-15 · 2 obs
● 2026-04-15 21:10:02
●A13.227.207.42026-04-15 → 2026-04-15 · 2 obs
● 2026-04-15 21:10:02
●A13.227.207.492026-04-15 → 2026-04-15 · 2 obs
● 2026-04-15 21:10:02
●A13.227.207.872026-04-15 → 2026-04-15 · 2 obs
● 2026-04-15 21:10:02
○A3.12.248.1502026-04-02 → 2026-04-02 · 3 obs
● 2026-04-02 04:37:24
○ 2026-04-15 21:10:02
○A3.149.117.102026-04-02 → 2026-04-02 · 3 obs
● 2026-04-02 04:37:24
○ 2026-04-15 21:10:02
○A3.151.28.2302026-03-27 → 2026-03-27 · 3 obs
○ 2026-04-02 04:37:24
○ 2026-04-15 21:10:02
○A3.18.231.1732026-03-27 → 2026-03-27 · 3 obs
○ 2026-04-02 04:37:24
○ 2026-04-15 21:10:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn... | - |
| jmaster.vn | ns-1013.awsdns-62.net, ns-1060.awsdns-04.org, ns-1720.awsdns-23.co.uk, ns-202.awsdns-25.com | - |
✅ Authoritative Response
Server:205.251.192.202
NS records: ns-1013.awsdns-62.net, ns-1060.awsdns-04.org, ns-1720.awsdns-23.co.uk, ns-202.awsdns-25.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for jmaster.vn (unsigned zone)
⏱️ Timing
Total: 841ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 4 | 13.227.207.4, 13.227.207.87... |
| NS | 4 | ns-1013.awsdns-62.net, ns-1060.awsdns-04.org... |
| MX | 1 | inbound-smtp.us-east-1.amazonaws.com (pr |
| TXT | 2 | google-site-verification=9F7828RI-GumWbs, v=spf1 include:amazonses.com ~all |
| SOA | 1 | ns-202.awsdns-25.com awsdns-hostmaster.a |
Analysis
IP Addresses
jmaster.vn maps to four IP numbers: 13.227.207.4, 13.227.207.18, 13.227.207.49 and 13.227.207.87.
other host names include xane.ai, d1bedrzl8vnddd.cloudfront.net, bpswissmachining.com, soundslides.com and d3ttmz1mzgbrcn.cloudfront.net; they share IP numbers with jmaster.vn.
Name Servers
jmaster.vn delegates to four name servers: ns-202.awsdns-25.com, ns-1013.awsdns-62.net, ns-1060.awsdns-04.org and ns-1720.awsdns-23.co.uk.
jmaster.vn at least partially shares name servers with other domains, for instance johnson-amp.com, bishopmaserati.com, ceptah.com, jennisgifts.com and tutorondemand.com.au.
these name servers are commonly used alongside the name servers ns21.didomains.com, ns22.didomains.com, ns21.didomains.net, ns22.didomains.net, ns-1671.awsdns-16.co.uk, ns-544.awsdns-04.net and ns-383.awsdns-47.com.
Host names with two IP numbers: ns-202.awsdns-25.com points to 2600:9000:5300:ca00::1 and 205.251.192.202; ns-1013.awsdns-62.net points to 2600:9000:5303:f500::1 and 205.251.195.245; ns-1060.awsdns-04.org points to 2600:9000:5304:2400::1 and 205.251.196.36; ns-1720.awsdns-23.co.uk points to 2600:9000:5306:b800::1 and 205.251.198.184.
Mail Servers
jmaster.vn is handled by a single mail server, inbound-smtp.us-east-1.amazonaws.com.
jmaster.vn uses the same mail server setup as other domains, for instance ctrwestvan.slack.com, forensicartifacts.slack.com, garagedoorremotesandparts.com, bocoup.slack.com and vn.app.slack.com.
jmaster.vn shares at least partially some mail servers with other domains, for instance sonixiptv.com, vachiosolutions.atlassian.net, caipal.com, innostax.com and craforensics.atlassian.net.
These mail servers are often used together with inbound-smtp.us-west-2.amazonaws.com, aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and alt3.aspmx.l.google.com.
inbound-smtp.us-east-1.amazonaws.com resolves to five IP numbers: 3.211.210.226, 44.206.9.87, 44.210.166.32, 54.164.173.191 and 54.197.5.236.