itlearn.edu.vn - robtex.com
itlearn.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=2018582710 | ||||||
Subdomains
autoconfig.itlearn.edu.vn |
portal.itlearn.edu.vn |
istqb.itlearn.edu.vn |
api.itlearn.edu.vn |
Same first word
itlearn.net |
itlearn.edu.vn |
itlearn.org |
itlearn.co.uk |
itlearn.de |
itlearn.com.cn |
itlearn.info |
itlearn.com |
itlearn.cn |
itlearn.ru |
Similar names
DNS History
8 records (5 active, 3 former)
○MXcaptmx-re20.bizflycloud.vn2026-05-30 → 2026-05-30 · 3 obs
○ 2026-05-31 16:09:02
○ 2026-07-25 11:22:10
○MXcaptmx-re30.bizflycloud.vn2026-05-30 → 2026-05-30 · 3 obs
○ 2026-05-31 16:09:02
○ 2026-07-25 11:22:10
○MXcaptmx-re40.bizflycloud.vn2026-05-30 → 2026-05-30 · 3 obs
○ 2026-05-31 16:09:02
○ 2026-07-25 11:22:10
●MXmx1.hostinger.com2026-05-31 → 2026-07-25 · 3 obs
● 2026-05-31 16:09:02
● 2026-07-25 11:22:10
●MXmx2.hostinger.com2026-05-31 → 2026-07-25 · 3 obs
● 2026-05-31 16:09:02
● 2026-07-25 11:22:10
●A185.232.14.2212026-05-30 → 2026-07-25 · 2 obs
● 2026-07-25 11:22:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | f.dns-servers.vn, e.dns-servers.vn, a.dns-servers.vn, c.dns-servers.vn... | 16 records |
| itlearn.edu.vn | ns2.matbao.vn, ns1.matbao.vn | - |
✅ Authoritative Response
Server:13.250.228.99
NS records: ns2.matbao.vn, ns1.matbao.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for itlearn.edu.vn (unsigned zone)
⏱️ Timing
Total: 2444ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.232.14.221 |
| NS | 2 | ns1.matbao.vn, ns2.matbao.vn |
| MX | 2 | mx1.hostinger.com (pri: 5), mx2.hostinger.com (pri: 10) |
| TXT | 1 | google-site-verification=MpxqLtcLV2AY07h |
| SOA | 1 | ns1.matbao.vn admin.matbao.com |
📌 Glue Records Collected
Total: 16
In-bailiwick: 16 (h.dns-servers.vn, g.dns-servers.vn, f.dns-servers.vn...)
Analysis
Hierarchy
autoconfig.itlearn.edu.vn, portal.itlearn.edu.vn, istqb.itlearn.edu.vn and api.itlearn.edu.vn each fall under the parent domain itlearn.edu.vn.
IP Addresses
itlearn.edu.vn resolves to one IP address: 185.232.14.221.
sulusanitarium.com, euinac.com, aapa.com.hk and two other host names share IP numbers with itlearn.edu.vn.
Name Servers
itlearn.edu.vn is served by two delegated name servers, ns1.matbao.vn and ns2.matbao.vn.
itlearn.edu.vn uses the same name servers as several other domains — among them gucasa.vn, goodweb.com.vn, laqua.vn and two more.
itlearn.edu.vn partially shares its NS delegation with several other domains, including tapchisonghuong.com.vn, uhl.com.vn, phuxuandesign.vn and two others.
It is common to find these name servers alongside the name servers ns1.matbao.com, ns2.matbao.com, ns-bak.matbao.com and two others.
Each of the two host names carries two IP addresses: ns1.matbao.vn points to 13.250.228.99 and 103.110.128.60, and ns2.matbao.vn points to 35.198.203.127 and 103.138.89.11.
Mail Servers
Mail for itlearn.edu.vn is handled by two mail servers — mx1.hostinger.com and mx2.hostinger.com.
itlearn.edu.vn uses an identical mail server configuration to several other domains — among them tiny-accessories.my, shankhnadnews.com, shivaaybharat.com and two more.
There is at least a partial overlap in mail servers between itlearn.edu.vn and other domains like bbuyshomes.com, tourismtours.net and corrtrade.com.
The host names mx1.hostinger.com and mx2.hostinger.com both direct to 172.65.182.103 and 2606:4700:90:0:c1f8:f874:2386:b61f.
These two host names — mx1.hostinger.com and mx2.hostinger.com — each point to 2606:4700:90:0:c1f8:f874:2386:b61f IP addresses.
These two host names — mx1.hostinger.com and mx2.hostinger.com — each point to 172.65.182.103 IP addresses.