mapstudy.vn - robtex.com
mapstudy.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=2030756106 | ||||||
Same first word
Similar names
DNS History
7 records (7 active, 0 former)
●NShoward.ns.cloudflare.com2026-05-01 → 2026-05-10 · 2 obs
● 2026-05-10 20:43:24
●NSpaislee.ns.cloudflare.com2026-05-01 → 2026-05-10 · 2 obs
● 2026-05-10 20:43:24
●MXsmtp.google.com2026-05-01 → 2026-05-10 · 2 obs
● 2026-05-10 20:43:24
●A104.21.75.1812026-05-01 → 2026-05-10 · 2 obs
● 2026-05-10 20:43:24
●A172.67.180.262026-05-01 → 2026-05-10 · 2 obs
● 2026-05-10 20:43:24
●A2606:4700:3031::ac43:b41a2026-05-01 → 2026-05-10 · 2 obs
● 2026-05-10 20:43:24
●A2606:4700:3034::6815:4bb52026-05-01 → 2026-05-10 · 2 obs
● 2026-05-10 20:43:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn... | - |
| mapstudy.vn | howard.ns.cloudflare.com, paislee.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.35.171
NS records: howard.ns.cloudflare.com, paislee.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mapstudy.vn (unsigned zone)
⏱️ Timing
Total: 836ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.75.181, 172.67.180.26 |
| AAAA | 2 | 2606:4700:3034::6815:4bb5, 2606:4700:3031::ac43:b41a |
| NS | 2 | howard.ns.cloudflare.com, paislee.ns.cloudflare.com |
| MX | 1 | smtp.google.com (pri: 1) |
| TXT | 3 | google-site-verification=0b8_98F9sRsTOaf, v=spf1 include:_spf.google.com -all... |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | howard.ns.cloudflare.com dns.cloudflare. |
Analysis
IP Addresses
mapstudy.vn refers to four IP numbers: 2606:4700:3031::ac43:b41a, 2606:4700:3034::6815:4bb5, 104.21.75.181 and 172.67.180.26.
Other host names, for instance generatethemes.com, kilroy.pl, builtecestimations.info, www.buyfifacoins.uk.com and item.wusiku.top share IP numbers with mapstudy.vn.
Name Servers
mapstudy.vn's delegation uses two name servers: howard.ns.cloudflare.com and paislee.ns.cloudflare.com.
mapstudy.vn uses the same name server setup as other domains, such as koni-poni.ru, fanninmemorialgardens.com, 1xbetfilipino.com, carlwiki.org and selebriti.co.id.
mapstudy.vn at least partially shares name servers with other domains, including adwire.ru, mundialdedefensas.com, grandvelocenter.ru, sougoupc9.com.cn and vector.express.
These name servers are commonly used with isla.ns.cloudflare.com, plato.ns.cloudflare.com and jobs.ns.cloudflare.com.
Host names with six IP numbers:
howard.ns.cloudflare.com points to 2606:4700:58::a29f:2cab, 2803:f800:50::6ca2:c3ab, 2a06:98c1:50::ac40:23ab, 108.162.195.171, 162.159.44.171 and 172.64.35.171.
paislee.ns.cloudflare.com points to 2606:4700:50::a29f:26b7, 2803:f800:50::6ca2:c2b7, 2a06:98c1:50::ac40:22b7, 108.162.194.183, 162.159.38.183 and 172.64.34.183.
Mail Servers
A single mail server handles mapstudy.vn, smtp.google.com.
mapstudy.vn shares the same mail server setup as other domains, for instance dhlegacytx.com, socogir.com, zetix.com, fatboyslim.it and extensionboost.com.
mapstudy.vn shares at least some mail servers with other domains, for example roachfamily.org, draba.sa, grupompya.com, ericwhitlock.com and verb.run.
these mail servers commonly accompany aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.
Hostname smtp.google.com points to nine IP numbers: 2607:f8b0:4004:c1f::1a, 2607:f8b0:4004:c1f::1b, 2607:f8b0:4004:c21::1b, 2607:f8b0:4004:c25::1a, 64.233.180.26, 64.233.180.27, 142.251.179.26, 142.251.179.27 and 192.178.218.26.