schoolup.vn - robtex.com
schoolup.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=2030754386 | ||||||
Subdomains
Same first word
Similar names
DNS History
13 records (6 active, 7 former)
●NSkyle.ns.cloudflare.com2026-04-30 → 2026-05-10 · 2 obs
● 2026-05-10 09:23:34
●NSviolet.ns.cloudflare.com2026-04-30 → 2026-05-10 · 2 obs
● 2026-05-10 09:23:34
●MXmx.yandex.net2026-04-30 → 2026-05-10 · 2 obs
● 2026-05-10 09:23:34
●A13.215.219.2402026-05-09 → 2026-05-10 · 3 obs
● 2026-05-09 16:54:14
● 2026-05-10 09:23:34
●A18.138.143.2162026-05-09 → 2026-05-10 · 3 obs
● 2026-05-09 16:54:14
● 2026-05-10 09:23:34
●A18.139.214.2062026-05-10 → 2026-05-10 · 2 obs
● 2026-05-10 09:23:34
○A18.141.88.1392026-04-30 → 2026-04-30 · 4 obs
● 2026-04-30 22:38:18
○ 2026-05-06 09:49:02
○ 2026-05-10 09:23:34
○A18.142.194.1442026-05-06 → 2026-05-06 · 4 obs
● 2026-05-06 09:49:02
○ 2026-05-09 16:54:14
○ 2026-05-10 09:23:34
○A3.1.151.742026-04-30 → 2026-04-30 · 4 obs
● 2026-04-30 22:38:18
○ 2026-05-06 09:49:02
○ 2026-05-10 09:23:34
○A3.1.232.192026-05-06 → 2026-05-06 · 4 obs
● 2026-05-06 09:49:02
○ 2026-05-09 16:54:14
○ 2026-05-10 09:23:34
○A47.130.160.1342026-05-09 → 2026-05-09 · 3 obs
● 2026-05-09 16:54:14
○ 2026-05-10 09:23:34
○A47.131.91.252026-05-06 → 2026-05-06 · 4 obs
● 2026-05-06 09:49:02
○ 2026-05-09 16:54:14
○ 2026-05-10 09:23:34
○A52.220.81.2082026-04-30 → 2026-04-30 · 4 obs
● 2026-04-30 22:38:18
○ 2026-05-06 09:49:02
○ 2026-05-10 09:23:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | c.dns-servers.vn, a.dns-servers.vn, e.dns-servers.vn, g.dns-servers.vn... | - |
| schoolup.vn | kyle.ns.cloudflare.com, violet.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.192.237
NS records: kyle.ns.cloudflare.com, violet.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for schoolup.vn (unsigned zone)
⏱️ Timing
Total: 821ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 3 | 13.215.219.240, 18.138.143.216... |
| NS | 2 | kyle.ns.cloudflare.com, violet.ns.cloudflare.com |
| MX | 1 | mx.yandex.net (pri: 10) |
| TXT | 2 | google-site-verification=9aRjpbhy6hdc_CF, v=spf1 redirect=_spf.yandex.net |
| SOA | 1 | kyle.ns.cloudflare.com dns.cloudflare.co |
Analysis
Hierarchy
schoolup.vn is a parent of demo.schoolup.vn and admin.schoolup.vn.
IP Addresses
schoolup.vn points to three IPs: 13.215.219.240, 18.138.143.216 and 18.139.214.206.
Other host names, for instance ec2-18-139-214-206.ap-southeast-1.compute.amazonaws.com, share IP numbers with schoolup.vn.
Name Servers
schoolup.vn is delegated to two name servers: kyle.ns.cloudflare.com and violet.ns.cloudflare.com.
schoolup.vn uses the same name server setup as other domains, including cloud9studios.net, 1stsolar.store, links.school, axieinfinity.com and casolar.store.
At least part of the name servers for schoolup.vn are shared with other domains, for instance jpterus-sanca999.site, sunlake.eu, inostriviaggi.org, avdjkk7.com and everse.online.
These name servers are commonly used alongside reese.ns.cloudflare.com and ollie.ns.cloudflare.com.
Host names with six IP numbers:
kyle.ns.cloudflare.com points to: 2606:4700:58::a29f:2c6f, 2803:f800:50::6ca2:c36f, 2a06:98c1:50::ac40:236f, 108.162.195.111, 162.159.44.111 and 172.64.35.111.
violet.ns.cloudflare.com points to: 2606:4700:50::adf5:3aed, 2803:f800:50::6ca2:c0ed, 2a06:98c1:50::ac40:20ed, 108.162.192.237, 172.64.32.237 and 173.245.58.237.
Mail Servers
The mail server for schoolup.vn is mx.yandex.net.
schoolup.vn uses the same mail server setup as other domains, for instance frax.cc, cubometer.ru, orion-pro.ru, geotst.ru and skv.group.
Hostname mx.yandex.net resolves to two IPs: 2a02:6b8::311 and 77.88.21.249.