testcenter.vn - robtex.com
testcenter.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=2030751029 | ||||||
Same first word
Similar names
testcentre.ru |
testcentre.org.uk |
testcentre.it |
testcentre.de |
centstreet.com |
centertest.de |
estetcentr.ru |
testcentre.eu |
testcentre.uk.com |
testcentre.nl |
testcentre.net |
testcentre.co.za |
testcentre.vn |
DNS History
13 records (13 active, 0 former)
●NSmatt.ns.cloudflare.com2026-05-01 → 2026-05-09 · 2 obs
● 2026-05-09 06:34:42
●NSmegan.ns.cloudflare.com2026-05-01 → 2026-05-09 · 2 obs
● 2026-05-09 06:34:42
●MXalt1.aspmx.l.google.com2026-05-01 → 2026-05-09 · 2 obs
● 2026-05-09 06:34:42
●MXalt2.aspmx.l.google.com2026-05-01 → 2026-05-09 · 2 obs
● 2026-05-09 06:34:42
●MXalt3.aspmx.l.google.com2026-05-01 → 2026-05-09 · 2 obs
● 2026-05-09 06:34:42
●MXalt4.aspmx.l.google.com2026-05-01 → 2026-05-09 · 2 obs
● 2026-05-09 06:34:42
●MXaspmx.l.google.com2026-05-01 → 2026-05-09 · 2 obs
● 2026-05-09 06:34:42
●A104.26.10.1602026-05-01 → 2026-05-09 · 2 obs
● 2026-05-09 06:34:42
●A104.26.11.1602026-05-01 → 2026-05-09 · 2 obs
● 2026-05-09 06:34:42
●A172.67.74.2412026-05-01 → 2026-05-09 · 2 obs
● 2026-05-09 06:34:42
●A2606:4700:20::681a:aa02026-05-01 → 2026-05-09 · 2 obs
● 2026-05-09 06:34:42
●A2606:4700:20::681a:ba02026-05-01 → 2026-05-09 · 2 obs
● 2026-05-09 06:34:42
●A2606:4700:20::ac43:4af12026-05-01 → 2026-05-09 · 2 obs
● 2026-05-09 06:34:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn... | - |
| testcenter.vn | matt.ns.cloudflare.com, megan.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.33.131
NS records: matt.ns.cloudflare.com, megan.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for testcenter.vn (unsigned zone)
⏱️ Timing
Total: 1079ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 3 | 104.26.10.160, 104.26.11.160... |
| AAAA | 3 | 2606:4700:20::681a:aa0, 2606:4700:20::ac43:4af1... |
| NS | 2 | matt.ns.cloudflare.com, megan.ns.cloudflare.com |
| MX | 5 | aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)... |
| TXT | 6 | google-site-verification=2DBcKhyOgsxxgU4, google-site-verification=9c3dFb0TPBhQJU9... |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h2"] |
| SOA | 1 | matt.ns.cloudflare.com dns.cloudflare.co |
Analysis
IP Addresses
Six IP numbers are pointed to by testcenter.vn: 2606:4700:20::681a:aa0, 2606:4700:20::681a:ba0, 2606:4700:20::ac43:4af1, 104.26.10.160, 104.26.11.160 and 172.67.74.241.
other host names for instance api.gastronomos.gr, starbags.gr, www.avaconversacomosanjos.com, admin-staging.terminalen.dk and mail.uspresidentialelectionnews.com share IP numbers with testcenter.vn.
Name Servers
testcenter.vn is delegated to two name servers: matt.ns.cloudflare.com and megan.ns.cloudflare.com.
testcenter.vn shares the same name server setup as other domains, for example thefishponds.co.uk, ecpinc.net, tophr.vn, orchardcreative.ca and testcentre.vn.
testcenter.vn at least partially shares name servers with other domains, for instance blika.com.uy, argentotheme.com, hatul.com, jva.com.au and lbsfl4kv.xyz.
These name servers are commonly used with the name servers dora.ns.cloudflare.com.
Host names with six IP numbers:
matt.ns.cloudflare.com points to: 2606:4700:58::adf5:3b83, 2803:f800:50::6ca2:c183, 2a06:98c1:50::ac40:2183, 108.162.193.131, 172.64.33.131 and 173.245.59.131; megan.ns.cloudflare.com points to: 2606:4700:50::adf5:3ac5, 2803:f800:50::6ca2:c0c5, 2a06:98c1:50::ac40:20c5, 108.162.192.197, 172.64.32.197 and 173.245.58.197.
Mail Servers
testcenter.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.
testcenter.vn shares mail servers with other domains at least partially, including sooooon.com, ns500794.ns500821.ns500821.ns500795.ns500795.ns500821.ns500795.ns500821.ns500821.ns500794.ns500821.ns500795.ns500790.ns500795.lustypartnersfinder.com, ns500734.ns500693.ns500699.ns500734.ns500734.ns500588.ns500699.ns500693.ns500699.ns500612.ns500632.ns500612.ns500612.ns500578.ns500110.dtrkdll.com, southernhousing.net and sketch.io.
these mail servers are often used with the mail servers aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.
Hosts with two IP numbers:
aspmx.l.google.com points to 2607:f8b0:4004:c21::1b and 172.253.139.27.
alt1.aspmx.l.google.com points to 2800:3f0:4003:c0f::1b and 108.177.123.27.
alt2.aspmx.l.google.com points to 2a00:1450:400b:c02::1a and 172.253.116.26.
alt3.aspmx.l.google.com points to 2a00:1450:4009:c0f::1a and 192.178.223.27.
alt4.aspmx.l.google.com points to 2607:f8b0:4001:c70::1a and 192.178.209.26.