erx.vn - robtex.com
erx.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=2030754840 | ||||||
Subdomains
crm.erx.vn |
Same first word
erx.de |
erx.com |
erx.es |
erx.it |
erx.cn |
erx.network |
erx.ir |
erx.io |
erx.be |
erx.no |
erx.ee |
erx.in |
erx.dk |
erx.vn |
erx.cz |
erx.co |
erx.ch |
erx.hk |
erx.at |
erx.gr |
erx.jp |
erx.net |
erx.ru |
erx.org |
erx.cab |
erx.com.au |
erx.nl |
erx.fr |
erx.pw |
Similar names
DNS History
10 records (10 active, 0 former)
●MXalt1.aspmx.l.google.com2026-05-01 → 2026-05-10 · 2 obs
● 2026-05-10 17:19:26
●MXalt2.aspmx.l.google.com2026-05-01 → 2026-05-10 · 2 obs
● 2026-05-10 17:19:26
●MXaspmx.l.google.com2026-05-01 → 2026-05-10 · 2 obs
● 2026-05-10 17:19:26
●MXaspmx2.googlemail.com2026-05-01 → 2026-05-10 · 2 obs
● 2026-05-10 17:19:26
●MXaspmx3.googlemail.com2026-05-01 → 2026-05-10 · 2 obs
● 2026-05-10 17:19:26
●MXmx.getkurs.id2026-05-01 → 2026-05-10 · 2 obs
● 2026-05-10 17:19:26
●A14.225.236.442026-05-01 → 2026-05-10 · 2 obs
● 2026-05-10 17:19:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn... | - |
| erx.vn | ns-b3.tenten.vn, ns-b1.tenten.vn, ns-b2.tenten.vn | - |
✅ Authoritative Response
Server:137.59.104.68
NS records: ns-b3.tenten.vn, ns-b1.tenten.vn, ns-b2.tenten.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for erx.vn (unsigned zone)
⏱️ Timing
Total: 2284ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 14.225.236.44 |
| NS | 3 | ns-b1.tenten.vn, ns-b3.tenten.vn... |
| MX | 6 | mx.getkurs.id (pri: 10), alt2.aspmx.l.google.com (pri: 5)... |
| TXT | 10 | n0EOzbYpC4B0wkfnt4Zu, v=spf1 include:_spf.google.com ~all... |
| SOA | 1 | ns-b3.tenten.vn noreply.tenten.vn |
Analysis
Hierarchy
erx.vn is the parent of crm.erx.vn.
IP Addresses
erx.vn resolves to one IP number: 14.225.236.44.
other host names including www.vtb.edu.vn, invitation.mmavietnam.vn, chptdaotao.ump.edu.vn, vinagrouptravel.onlinedemo.ai.vn and tinhoctrungnam.vn share IP numbers with erx.vn.
Name Servers
erx.vn is delegated to three name servers ns-b1.tenten.vn, ns-b2.tenten.vn and ns-b3.tenten.vn.
erx.vn at least partially shares name servers with other domains, for instance hellowork.vn, blog.edu.vn, dalo.vn, tsl.com.vn and edifier.com.vn.
These name servers are commonly used with ns-a1.tenten.vn, ns-a2.tenten.vn and ns-a3.tenten.vn.
Host names with two IP numbers:
ns-b1.tenten.vn points to: 2404:f080:1101:321:a150:95:110:1230 and 137.59.104.67.
ns-b2.tenten.vn points to: 2404:f080:1101:321:a150:95:110:1231 and 137.59.104.68.
ns-b3.tenten.vn points to: 2404:f080:1101:321:a150:95:110:1232 and 163.44.207.21.
Mail Servers
erx.vn is served by six mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, mx.getkurs.id, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.
erx.vn shares some mail servers with other domains, at least partially, for instance bziti.com, connellspointnetball.com.au, childrensbooks.my, lecedrecampings.fr and hotel-rendezvous.com.
these mail servers are often used with alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx4.googlemail.com and aspmx5.googlemail.com.
Host names with two IP numbers:
aspmx2.googlemail.com points to 2607:f8b0:4023:2801::1a and 192.178.128.26
aspmx3.googlemail.com points to 2a00:1450:400b:c02::1b and 172.253.116.26
aspmx.l.google.com points to 2607:f8b0:4004:c17::1b and 172.253.62.27
alt1.aspmx.l.google.com points to 2800:3f0:4003:c0f::1b and 108.177.123.27
alt2.aspmx.l.google.com points to 2a00:1450:4013:c1e::1a and 192.178.213.27