laskool.vn - robtex.com

laskool.vn

DNSSECโš ๏ธ Not signed
A45.252.248.126๐Ÿ‡ป๐Ÿ‡ณ AZDIGI-AS-VN45.252.248.0/22 AZDIGI-VN
NSns-b3.tenten.vn โญ
A2404:f080:1101:321:a150:95:110:1232๐Ÿ‡ป๐Ÿ‡ณ GMO-ZCOM-AS-VN2404:f080:1000::/36 GMO-Z.com RUNSYSTEM JSC. Ocean Park Building 6th Floor, 1 Dao Duy Anh, Phuong Mai Ward, Dong Da Dist, Ha Noi
PTRva150-95-110-123-2.a00e.g.han1.static.cnode.io
A163.44.207.21๐Ÿ‡ป๐Ÿ‡ณ GMO-ZCOM-AS-VN163.44.206.0/23 RUNSYSTEM-VN
PTRv163-44-207-21.a006.g.han1.static.cnode.io
NSns-b1.tenten.vn
A2404:f080:1101:321:a150:95:110:1230๐Ÿ‡ป๐Ÿ‡ณ GMO-ZCOM-AS-VN2404:f080:1000::/36 GMO-Z.com RUNSYSTEM JSC. Ocean Park Building 6th Floor, 1 Dao Duy Anh, Phuong Mai Ward, Dong Da Dist, Ha Noi
PTRva150-95-110-123-0.a00e.g.han1.static.cnode.io
A137.59.104.67๐Ÿ‡ป๐Ÿ‡ณ GMO-ZCOM-AS-VN137.59.104.0/22 RUNSYSTEM-VN
PTRstatic-pool.tenten.vn
NSns-b2.tenten.vn
A2404:f080:1101:321:a150:95:110:1231๐Ÿ‡ป๐Ÿ‡ณ GMO-ZCOM-AS-VN2404:f080:1000::/36 GMO-Z.com RUNSYSTEM JSC. Ocean Park Building 6th Floor, 1 Dao Duy Anh, Phuong Mai Ward, Dong Da Dist, Ha Noi
PTRva150-95-110-123-1.a00e.g.han1.static.cnode.io
A137.59.104.68๐Ÿ‡ป๐Ÿ‡ณ GMO-ZCOM-AS-VN137.59.104.0/22 RUNSYSTEM-VN
PTRstatic-pool.tenten.vn
MXmail.laskool.vn โญ
A45.252.248.126๐Ÿ‡ป๐Ÿ‡ณ AZDIGI-AS-VN45.252.248.0/22 AZDIGI-VN
TXTv=spf1mxaip4:45.252.248.126~all
SOAns-b3.tenten.vnnoreply@tenten.vn serial=1765418185

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=2030742267

Subdomains

Same first word

Similar names

DNS History

5 records (5 active, 0 former)

NSns-b1.tenten.vnns-b2.tenten.vnns-b3.tenten.vnMXmail.laskool.vnA45.252.248.126
โ—NSns-b1.tenten.vn2026-05-01 โ†’ 2026-05-07 ยท 2 obs
โ— 2026-05-01 08:49:50
โ— 2026-05-07 08:11:46
โ—NSns-b2.tenten.vn2026-05-01 โ†’ 2026-05-07 ยท 2 obs
โ— 2026-05-01 08:49:50
โ— 2026-05-07 08:11:46
โ—NSns-b3.tenten.vn2026-05-01 โ†’ 2026-05-07 ยท 2 obs
โ— 2026-05-01 08:49:50
โ— 2026-05-07 08:11:46
โ—MXmail.laskool.vn2026-05-01 โ†’ 2026-05-07 ยท 2 obs
โ— 2026-05-01 08:49:50
โ— 2026-05-07 08:11:46
โ—A45.252.248.1262026-05-01 โ†’ 2026-05-07 ยท 2 obs
โ— 2026-05-01 08:49:50
โ— 2026-05-07 08:11:46

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
vna.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn...-
laskool.vnns-b1.tenten.vn, ns-b2.tenten.vn, ns-b3.tenten.vn-

โœ… Authoritative Response

Server:137.59.104.67

NS records: ns-b1.tenten.vn, ns-b2.tenten.vn, ns-b3.tenten.vn

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for laskool.vn (unsigned zone)

โฑ๏ธ Timing

Total: 2600ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A145.252.248.126
NS3ns-b2.tenten.vn, ns-b1.tenten.vn...
MX1mail.laskool.vn (pri: 10)
TXT1v=spf1mxaip4:45.252.248.126~all
SOA1ns-b3.tenten.vn noreply.tenten.vn

Analysis

Hierarchy

laskool.vn is a parent of www.laskool.vn and mail.laskool.vn.

IP Addresses

laskool.vn maps to IP address 45.252.248.126.

Other host names, for instance www.quatangphale3mien.vn.hntgreenhouse.com, xaydungnamkhang.com.vn, vn.hntgreenhouse.com, lpa.edu.vn and daumoboitron.vn.natruepill.com share IP numbers with laskool.vn.

Name Servers

laskool.vn is delegated to name servers ns-b1.tenten.vn, ns-b2.tenten.vn and ns-b3.tenten.vn.

laskool.vn at least partially shares name servers with other domains such as ford-binhduong.vn, topmonan.edu.vn, casamosaic.vn, jmeagency.vn and echoasia2025.com.vn.

Host names with two IP numbers:

ns-b1.tenten.vn points to 2404:f080:1101:321:a150:95:110:1230 and 137.59.104.67.

ns-b2.tenten.vn points to 2404:f080:1101:321:a150:95:110:1231 and 137.59.104.68.

ns-b3.tenten.vn points to 2404:f080:1101:321:a150:95:110:1232 and 163.44.207.21.

Mail Servers

laskool.vn is handled by a single mail server, mail.laskool.vn.

mail.laskool.vn points to one IP number: 45.252.248.126.