sinh.edu.vn - robtex.com
sinh.edu.vn
edu.vn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | dns-master.vnnic.vn ⭐ | ||||||
| NS | a.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| NS | b.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| NS | c.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| NS | d.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| NS | e.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| NS | f.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| NS | g.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| NS | h.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| SOA | dns-master.vnnic.vnpostmaster@vnnic.vn serial=2018564747 | ||||||
Subdomains
cpcalendars.sinh.edu.vn |
tjh.sinh.edu.vn |
jky.sinh.edu.vn |
hostmaster.sinh.edu.vn |
dddd.sinh.edu.vn |
smtp.sinh.edu.vn |
dqxy.sinh.edu.vn |
tuyen.sinh.edu.vn |
hbj.sinh.edu.vn |
rlsbj.sinh.edu.vn |
tplmo.sinh.edu.vn |
webdisk.sinh.edu.vn |
website.sinh.edu.vn |
webmail.sinh.edu.vn |
jxjy.sinh.edu.vn |
autodiscover.sinh.edu.vn |
pd1.sinh.edu.vn |
mx.sinh.edu.vn |
iccp.sinh.edu.vn |
mail.sinh.edu.vn |
cdm.sinh.edu.vn |
jsjgc.sinh.edu.vn |
ffffffffffff.sinh.edu.vn |
fuwu.sinh.edu.vn |
zhujunhua.sinh.edu.vn |
map.sinh.edu.vn |
dulieu.sinh.edu.vn |
email.sinh.edu.vn |
ece.sinh.edu.vn |
m.sinh.edu.vn |
en.sinh.edu.vn |
jobui.sinh.edu.vn |
server.sinh.edu.vn |
cpanel.sinh.edu.vn |
fld.sinh.edu.vn |
925e97c1-bfa3-4c9f-9f9d-63aedb589ee8.sinh.edu.vn |
insun.sinh.edu.vn |
euqcvmail.sinh.edu.vn |
tyjr.sinh.edu.vn |
dc-oa.sinh.edu.vn |
src.sinh.edu.vn |
yszy.sinh.edu.vn |
gameinstitute.sinh.edu.vn |
777c50f3-9851-4b4c-8012-e79d7426de5c.sinh.edu.vn |
sjzx.sinh.edu.vn |
jnhb.sinh.edu.vn |
cpcontacts.sinh.edu.vn |
www.sinh.edu.vn |
glw.sinh.edu.vn |
zxchain.sinh.edu.vn |
mecc.sinh.edu.vn |
Same first word
Similar names
DNS History
10 records (10 active, 0 former)
●MXalt1.aspmx.l.google.com2026-05-01 → 2026-05-09 · 2 obs
● 2026-05-09 17:24:20
●MXalt2.aspmx.l.google.com2026-05-01 → 2026-05-09 · 2 obs
● 2026-05-09 17:24:20
●MXaspmx.l.google.com2026-05-01 → 2026-05-09 · 2 obs
● 2026-05-09 17:24:20
●MXaspmx2.googlemail.com2026-05-01 → 2026-05-09 · 2 obs
● 2026-05-09 17:24:20
●MXaspmx3.googlemail.com2026-05-01 → 2026-05-09 · 2 obs
● 2026-05-09 17:24:20
●A203.162.166.2492026-05-01 → 2026-05-09 · 2 obs
● 2026-05-09 17:24:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn... | - |
| sinh.edu.vn | ns4.tenten.vn, ns6.tenten.vn, ns5.tenten.vn | - |
✅ Authoritative Response
Server:52.74.6.184
NS records: ns4.tenten.vn, ns6.tenten.vn, ns5.tenten.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sinh.edu.vn (unsigned zone)
⏱️ Timing
Total: 2100ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 203.162.166.249 |
| NS | 3 | NS6.TENTEN.vn, NS4.TENTEN.vn... |
| MX | 5 | aspmx2.googlemail.com (pri: 10), aspmx3.googlemail.com (pri: 10)... |
| TXT | 2 | google-site-verification=ReZn_0IkRY_i2R_, v=spf1 mx ~all |
| SOA | 1 | ns1.tenten.vn hostmaster.sinh.edu.vn |
Analysis
Hierarchy
sinh.edu.vn is a parent of cpcalendars.sinh.edu.vn, tjh.sinh.edu.vn, jky.sinh.edu.vn, hostmaster.sinh.edu.vn and dddd.sinh.edu.vn, plus a few other host names.
IP Addresses
sinh.edu.vn resolves to one IP number: 203.162.166.249.
Other host names, for instance tyjr.sinh.edu.vn, simthantai.vn, dc-oa.sinh.edu.vn, mail.hbj.sinh.edu.vn and src.sinh.edu.vn share IP numbers with sinh.edu.vn.
Name Servers
sinh.edu.vn delegates to four name servers: ns1.tenten.vn, ns4.tenten.vn, ns5.tenten.vn and ns6.tenten.vn.
sinh.edu.vn at least partially shares name servers with other domains, including inoxdanang.com.vn, ksdainam.com, tiin.com.vn, tuhocnx.com and wamicono7.vn.
These name servers are often used with ns2.tenten.vn and ns3.tenten.vn.
Host names with two IP numbers: ns1.tenten.vn points to 2404:f080:1101:322:a150:95:113:2270 and 103.18.7.201; ns4.tenten.vn points to 2404:f080:1101:302:a163:44:193:20 and 103.18.7.204; ns5.tenten.vn points to 2404:f080:1101:302:a163:44:193:21 and 103.18.7.205; ns6.tenten.vn points to 2404:f080:1101:302:a163:44:193:22 and 52.74.6.184.
Mail Servers
sinh.edu.vn is handled by five mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.
sinh.edu.vn shares at least some mail servers with other domains, for example techstorify.com, ns500699.ns500765.ns500693.ns500699.ns500734.ns500699.ns500693.ns500588.ns500699.ns500699.ns500588.ns500632.ns500612.dtrkdll.com, ns500734.ns500693.ns500693.ns500693.ns500699.ns500693.ns500734.ns500588.ns500693.ns500699.ns500632.ns500588.ns500632.ns500588.ns500588.ns500588.dtrkdll.com, ns500699.ns500734.ns500693.ns500693.ns500734.ns500699.ns500699.ns500699.ns500734.ns500693.ns500588.ns500588.ns500699.ns500588.ns500632.ns500578.ns500110.dtrkdll.com and cadsketcher.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: 2607:f8b0:4023:3003::1b and 172.253.145.27
aspmx.l.google.com points to: 2607:f8b0:4004:c1d::1a and 172.253.115.27
alt1.aspmx.l.google.com points to: 2607:f8b0:4023:2801::1b and 192.178.128.26
alt2.aspmx.l.google.com points to: 2a00:1450:400b:c02::1a and 172.253.116.27
Host names that point to 192.178.128.26 are aspmx2.googlemail.com and alt1.aspmx.l.google.com