sci.edu.vn - robtex.com
sci.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=2018564634 | ||||||
Subdomains
static.sci.edu.vn |
www.sci.edu.vn |
ldap.sci.edu.vn |
sciencegate.sci.edu.vn |
smtp.sci.edu.vn |
techupdate.sci.edu.vn |
vi.sci.edu.vn |
Same first word
Similar names
DNS History
11 records (8 active, 3 former)
●NSapollo.ns.cloudflare.com2026-04-30 → 2026-05-09 · 3 obs
● 2026-04-30 19:39:40
● 2026-05-09 10:03:16
●NSlady.ns.cloudflare.com2026-04-30 → 2026-05-09 · 3 obs
● 2026-04-30 19:39:40
● 2026-05-09 10:03:16
○NSns1.matbao.com2018-05-28 → 2018-05-28 · 3 obs
○ 2026-04-30 19:39:40
○ 2026-05-09 10:03:16
○NSns2.matbao.com2018-05-28 → 2018-05-28 · 3 obs
○ 2026-04-30 19:39:40
○ 2026-05-09 10:03:16
●MXalt1.aspmx.l.google.com2018-05-28 → 2026-05-09 · 2 obs
● 2026-05-09 10:03:16
●MXalt2.aspmx.l.google.com2018-05-28 → 2026-05-09 · 2 obs
● 2026-05-09 10:03:16
●MXalt3.aspmx.l.google.com2018-05-28 → 2026-05-09 · 2 obs
● 2026-05-09 10:03:16
●MXalt4.aspmx.l.google.com2018-05-28 → 2026-05-09 · 2 obs
● 2026-05-09 10:03:16
●MXaspmx.l.google.com2018-05-28 → 2026-05-09 · 2 obs
● 2026-05-09 10:03:16
●A103.15.50.942026-04-30 → 2026-05-09 · 3 obs
● 2026-04-30 19:39:40
● 2026-05-09 10:03:16
○A23.236.62.1472018-05-28 → 2018-05-28 · 3 obs
○ 2026-04-30 19:39:40
○ 2026-05-09 10:03:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn... | - |
| sci.edu.vn | apollo.ns.cloudflare.com, lady.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.32.127
NS records: apollo.ns.cloudflare.com, lady.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sci.edu.vn (unsigned zone)
⏱️ Timing
Total: 1013ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.15.50.94 |
| NS | 2 | apollo.ns.cloudflare.com, lady.ns.cloudflare.com |
| MX | 5 | aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)... |
| TXT | 1 | google-site-verification=N677FRAKVFwuTZO |
| SOA | 1 | apollo.ns.cloudflare.com dns.cloudflare. |
Analysis
Hierarchy
sci.edu.vn is the parent of static.sci.edu.vn, www.sci.edu.vn, ldap.sci.edu.vn, sciencegate.sci.edu.vn, smtp.sci.edu.vn and a few other host names.
IP Addresses
sci.edu.vn maps to IP address 103.15.50.94.
Other host names such as sci.proxies.scienceandtechnology.com.vn, biomedmart.com.vn, bmrat.org and cellstemcell.org share IP numbers with sci.edu.vn.
Name Servers
Two name servers apollo.ns.cloudflare.com and lady.ns.cloudflare.com are delegated to sci.edu.vn.
sci.edu.vn uses the same name server configuration as other domains, such as eksperty.org, theworldtoday.org, biomedmart.com.vn, vigilweb.com and jlmc.com.br.
sci.edu.vn at least partially shares name servers with other domains such as boutique-entre-nous.ch, kandbainc.com, e-servere.ro, ehaobang.com and citimarine.com.
These name servers are commonly used with crystal.ns.cloudflare.com and norm.ns.cloudflare.com.
Host names with six IP numbers: Host name apollo.ns.cloudflare.com points to 2606:4700:58::adf5:3b42, 2803:f800:50::6ca2:c142, 2a06:98c1:50::ac40:2142, 108.162.193.66, 172.64.33.66 and 173.245.59.66; host name lady.ns.cloudflare.com points to 2606:4700:50::adf5:3a7f, 2803:f800:50::6ca2:c07f, 2a06:98c1:50::ac40:207f, 108.162.192.127, 172.64.32.127 and 173.245.58.127.
Mail Servers
sci.edu.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.
sci.edu.vn shares mail servers with other domains at least in part, for instance cpw.org, ns500734.ns500693.ns500734.ns500693.ns500734.ns500699.ns500734.ns500699.ns500699.ns500588.ns500683.ns500588.ns500588.ns500578.ns500110.dtrkdll.com, ns500731.ns500731.ns500754.ns500731.ns500754.ns500704.ns500688.ns500688.ns500671.ns500704.ns500671.ns500678.ns500688.ns500671.ns500649.lustychickser.com, ns500742.ns500754.ns500742.ns500754.ns500731.ns500731.ns500742.ns500671.ns500705.ns500705.ns500671.ns500649.ns500688.ns500671.ns500649.lustychickser.com and ns500671.ns500754.ns500742.ns500754.ns500704.ns500671.ns500671.ns500291.ns500291.ns500671.ns500666.tenderladiesbz.com.
These mail servers are often used together with aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.
Two IPs per host name:
aspmx.l.google.com points to: 2607:f8b0:4004:c23::1a and 192.178.155.26
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 172.253.116.26
alt3.aspmx.l.google.com points to: 2a00:1450:4009:c0f::1a and 192.178.223.27
alt4.aspmx.l.google.com points to: 2a00:1450:4025:c01::1a and 142.250.147.27
Pattern: left IDs ascend by 9 (12, 21, 30, 39, 48); each pair of targets ascend by 9 (15/18, 24/27, 33/36, 42/45, 51/54)