slearn.vn - robtex.com

slearn.vn

DNSSEC⚠️ Not signed
A27.71.29.57🇻🇳 VIETEL-AS-AP27.71.24.0/21 Proxy-registered route object
NSns-master.inet.vn ⭐
A202.92.4.8🇻🇳 VNPT-AS-VN202.92.4.0/22 INET-VN
NSns1.inet.vn
A2001:df7:ce00:1::7🇻🇳 VNPT-AS-VN2001:df7:ce00::/48 INETSOFT-VN Inet software one member company limited
A202.92.4.25🇻🇳 VNPT-AS-VN202.92.4.0/22 INET-VN
NSns2.inet.vn
A2401:5f80:2001:4::30🇻🇳 VTDC-AS-VN2401:5f80:2000::/36 VTDC-VN
A210.211.99.38🇻🇳 VTDC-AS-VN210.211.99.0/24 Proxy-registered route object
NSns3.inet.vn
A2401:5f80:4001:4::14🇻🇳 VTDC-AS-VN2401:5f80:4000::/36 VTDC-VN
A203.113.174.42🇻🇳 VTDC-AS-VN203.113.174.0/23 VIETTEL-VN
MXslearn-vn.mail.protection.outlook.com ⭐
A2a01:111:f403:cc09::🇸🇬 Microsoft2a01:111:f000::/36
PTRmail-sg2pr03cu00500.inbound.protection.outlook.com
A2a01:111:f403:cc1a::8🇯🇵 Microsoft2a01:111:f000::/36
PTRmail-tydpr03cu00100.inbound.protection.outlook.com
A2a01:111:f403:cc1f::4🇯🇵 Microsoft2a01:111:f000::/36
PTRmail-os8pr02cu00104.inbound.protection.outlook.com
A52.101.124.117🇯🇵 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-tydpr03cu00105.inbound.protection.outlook.com
A52.101.137.0🇸🇬 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sg2pr03cu00500.inbound.protection.outlook.com
A52.101.157.80🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-os8pr02cu00100.inbound.protection.outlook.com
TXTgoogle-site-verification=ZXXCUOJmj8HbsItL10fTilA0wvVjchwrKO-YYD5n2ws
TXTMS=ms58302463
TXTv=spf1 include:spf.protection.outlook.com -all
SOAns-master.inet.vnpostmaster@inet.vn 2015-07-28 #0

vn

DNSSEC🔒 Signed (DS record present)
NSdns-master.vnnic.vn ⭐
NSa.dns-servers.vn
NSb.dns-servers.vn
NSc.dns-servers.vn
NSd.dns-servers.vn
NSe.dns-servers.vn
NSf.dns-servers.vn
NSg.dns-servers.vn
NSh.dns-servers.vn
SOAdns-master.vnnic.vnpostmaster@vnnic.vn 2031-06-07 #48

Subdomains

api-freetest.slearn.vn
www.slearn.vn
admin.slearn.vn

Same first word

slearn.me
slearn.vn

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DNS History

6 records (6 active, 0 former)

NSns-master.inet.vnns1.inet.vnns2.inet.vnns3.inet.vnMXslearn-vn.mail.protection.outlook.comA27.71.29.57
●NSns-master.inet.vn2026-05-01 → 2026-07-31 · 2 obs
● 2026-05-01 11:08:00
● 2026-07-31 22:16:12
●NSns1.inet.vn2026-05-01 → 2026-07-31 · 2 obs
● 2026-05-01 11:08:00
● 2026-07-31 22:16:12
●NSns2.inet.vn2026-05-01 → 2026-07-31 · 2 obs
● 2026-05-01 11:08:00
● 2026-07-31 22:16:12
●NSns3.inet.vn2026-05-01 → 2026-07-31 · 2 obs
● 2026-05-01 11:08:00
● 2026-07-31 22:16:12
●MXslearn-vn.mail.protection.outlook.com2026-05-01 → 2026-07-31 · 2 obs
● 2026-05-01 11:08:00
● 2026-07-31 22:16:12
●A27.71.29.572026-05-01 → 2026-07-31 · 2 obs
● 2026-05-01 11:08:00
● 2026-07-31 22:16:12

🔍 DNS Trace

Analysis

Hierarchy

api-freetest.slearn.vn, www.slearn.vn and admin.slearn.vn each fall under the parent domain slearn.vn.

IP Addresses

slearn.vn resolves to one IP address: 27.71.29.57.

www.api-freetest.slearn.vn, www.slearn.vn, admin.slearn.vn and two other host names share IP numbers with slearn.vn.

Name Servers

The authoritative name servers for slearn.vn are ns-master.inet.vn, ns1.inet.vn, ns2.inet.vn and ns3.inet.vn.

slearn.vn partially shares its NS delegation with several other domains, including silverafood.com, lachongmekong.com.vn, pgddtbmt.edu.vn and two others.

Hostnames that resolve to two IP addresses:

ns1.inet.vn points to 202.92.4.25 and 2001:df7:ce00:1::7.

ns2.inet.vn points to 210.211.99.38 and 2401:5f80:2001:4::30.

ns3.inet.vn points to 203.113.174.42 and 2401:5f80:4001:4::14.

Hosts with just one IP address:

ns-master.inet.vn points to 202.92.4.8.

Mail Servers

Mail for slearn.vn is handled by a single mail server, slearn-vn.mail.protection.outlook.com.

slearn-vn.mail.protection.outlook.com resolves to 6 IP addresses — 52.101.124.117, 52.101.137.0, 52.101.157.80 and 3 others.