mathsclass.vn - robtex.com

mathsclass.vn

DNSSECโš ๏ธ Not signed
A103.75.186.15๐Ÿ‡ป๐Ÿ‡ณ VNPT-AS-VN103.75.184.0/22 Inet software one member company limited INETSOFT-VN
NSns-master.inet.vn โญ
A202.92.4.8๐Ÿ‡ป๐Ÿ‡ณ VNPT-AS-VN202.92.4.0/22 INET-VN
NSns1.inet.vn
A2001:df7:ce00:1::7๐Ÿ‡ป๐Ÿ‡ณ VNPT-AS-VN2001:df7:ce00::/48 INETSOFT-VN Inet software one member company limited
A202.92.4.25๐Ÿ‡ป๐Ÿ‡ณ VNPT-AS-VN202.92.4.0/22 INET-VN
NSns2.inet.vn
A2401:5f80:2001:4::30๐Ÿ‡ป๐Ÿ‡ณ VTDC-AS-VN2401:5f80:2000::/36 VTDC-VN
A210.211.99.38๐Ÿ‡ป๐Ÿ‡ณ VTDC-AS-VN210.211.99.0/24 Proxy-registered route object
NSns3.inet.vn
A2401:5f80:4001:4::14๐Ÿ‡ป๐Ÿ‡ณ VTDC-AS-VN2401:5f80:4000::/36 VTDC-VN
A203.113.174.42๐Ÿ‡ป๐Ÿ‡ณ VTDC-AS-VN203.113.174.0/23 VIETTEL-VN
SOAns-master.inet.vnpostmaster@inet.vn 2015-07-28 #0

vn

DNSSEC๐Ÿ”’ Signed (DS record present)
NSdns-master.vnnic.vn โญ
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 serial=2030759087
โš ๏ธ On DNS blocklist: tif

Same first word

DNS History

7 records (5 active, 2 former)

NSns-master.inet.vnns1.inet.vnns2.inet.vnns3.inet.vnns-hold.vnnic.vnA103.75.186.15117.122.125.107
โ—‹NSns-hold.vnnic.vn2026-04-12 โ†’ 2026-04-15 ยท 5 obs
โ—‹ 2026-04-04 06:45:26
โ— 2026-04-12 07:34:12
โ— 2026-04-15 21:10:42
โ—‹ 2026-04-30 13:59:18
โ—‹ 2026-05-11 10:17:00
โ—NSns-master.inet.vn2026-04-04 โ†’ 2026-05-11 ยท 5 obs
โ— 2026-04-04 06:45:26
โ—‹ 2026-04-12 07:34:12
โ—‹ 2026-04-15 21:10:42
โ— 2026-04-30 13:59:18
โ— 2026-05-11 10:17:00
โ—NSns1.inet.vn2026-04-04 โ†’ 2026-05-11 ยท 5 obs
โ— 2026-04-04 06:45:26
โ—‹ 2026-04-12 07:34:12
โ—‹ 2026-04-15 21:10:42
โ— 2026-04-30 13:59:18
โ— 2026-05-11 10:17:00
โ—NSns2.inet.vn2026-04-04 โ†’ 2026-05-11 ยท 5 obs
โ— 2026-04-04 06:45:26
โ—‹ 2026-04-12 07:34:12
โ—‹ 2026-04-15 21:10:42
โ— 2026-04-30 13:59:18
โ— 2026-05-11 10:17:00
โ—NSns3.inet.vn2026-04-04 โ†’ 2026-05-11 ยท 5 obs
โ— 2026-04-04 06:45:26
โ—‹ 2026-04-12 07:34:12
โ—‹ 2026-04-15 21:10:42
โ— 2026-04-30 13:59:18
โ— 2026-05-11 10:17:00
โ—A103.75.186.152026-04-04 โ†’ 2026-05-11 ยท 5 obs
โ— 2026-04-04 06:45:26
โ—‹ 2026-04-12 07:34:12
โ—‹ 2026-04-15 21:10:42
โ— 2026-04-30 13:59:18
โ— 2026-05-11 10:17:00
โ—‹A117.122.125.1072026-04-12 โ†’ 2026-04-15 ยท 5 obs
โ—‹ 2026-04-04 06:45:26
โ— 2026-04-12 07:34:12
โ— 2026-04-15 21:10:42
โ—‹ 2026-04-30 13:59:18
โ—‹ 2026-05-11 10:17:00

๐Ÿ” DNS Trace

Analysis

IP Addresses

mathsclass.vn points to IP number: 103.75.186.15.

Other host names such as www.goldenlife.vn, thamgiare.vn, deltavietnam.vn, shop.lyhocdongphuong.org.vn and www.a-omi777.io.vn share IPs with mathsclass.vn.

Name Servers

mathsclass.vn is delegated to four name servers: ns-master.inet.vn, ns1.inet.vn, ns2.inet.vn and ns3.inet.vn.

mathsclass.vn at least partially shares name servers with other domains, for instance viettel3g.vn, gina69.com.vn, daotaoquanly.vn, hoiucvolam.net and tinhoc.vn.

Two IPs per host:

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

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

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

One IP per host:

ns-master.inet.vn points to 202.92.4.8