welearning.vn - robtex.com

welearning.vn

DNSSEC⚠️ Not signed
A2606:4700:3032::ac43:a854πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3034::6815:4eb7πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.78.183Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.168.84πŸ‡ΊπŸ‡Έ Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSjihoon.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2ce9πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjihoon.ns.cloudflare.com
A2803:f800:50::6ca2:c3e9πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRjihoon.ns.cloudflare.com
A2a06:98c1:50::ac40:23e9πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRjihoon.ns.cloudflare.com
A108.162.195.233πŸ‡ΊπŸ‡Έ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjihoon.ns.cloudflare.com
A162.159.44.233Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjihoon.ns.cloudflare.com
A172.64.35.233πŸ‡ΊπŸ‡Έ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjihoon.ns.cloudflare.com
NSprincess.ns.cloudflare.com
A2606:4700:50::a29f:2611πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRprincess.ns.cloudflare.com
A2803:f800:50::6ca2:c211πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRprincess.ns.cloudflare.com
A2a06:98c1:50::ac40:2211πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRprincess.ns.cloudflare.com
A108.162.194.17πŸ‡ΊπŸ‡Έ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRprincess.ns.cloudflare.com
A162.159.38.17Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRprincess.ns.cloudflare.com
A172.64.34.17πŸ‡ΊπŸ‡Έ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRprincess.ns.cloudflare.com
MXwelearning-vn.mail.protection.outlook.com ⭐
A2a01:111:f403:cc09::πŸ‡ΈπŸ‡¬ Microsoft2a01:111:f000::/36
PTRmail-sg2pr03cu00500.inbound.protection.outlook.com
A2a01:111:f403:cc1a::8πŸ‡―πŸ‡΅ Microsoft2a01:111:f000::/36
PTRmail-tydpr03cu00100.inbound.protection.outlook.com
A2a01:111:f403:cc1f::4πŸ‡―πŸ‡΅ Microsoft2a01:111:f000::/36
PTRmail-os8pr02cu00104.inbound.protection.outlook.com
A52.101.124.117πŸ‡―πŸ‡΅ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-tydpr03cu00105.inbound.protection.outlook.com
A52.101.137.0πŸ‡ΈπŸ‡¬ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sg2pr03cu00500.inbound.protection.outlook.com
A52.101.157.80πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-os8pr02cu00100.inbound.protection.outlook.com
TXTMS=ms23408062
TXTMS=ms46457948
TXTMS=ms60357494
TXTv=spf1 include:spf.protection.outlook.com -all
TXTzoom-domain-verification=ZOOM_verify_1391cebe23a0445d93cb72bcdb3e2ee3
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.78.183, 172.67.168.84
IPv6 hints2606:4700:3032::ac43:a854, 2606:4700:3034::6815:4eb7
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=193, name=cloudflare-ech.com
SOAjihoon.ns.cloudflare.comdns@cloudflare.com serial=2403750153

vn

DNSSECπŸ”’ 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 serial=2030765609

Subdomains

Same first word

Similar names

DNS History

7 records (7 active, 0 former)

NSjihoon.ns.cloudflare.comprincess.ns.cloudflare.comMXwelearning-vn.mail.protection.outlook.comA104.21.78.183172.67.168.842606:4700:3032::ac43:a8542606:4700:3034::6815:4eb7
●NSjihoon.ns.cloudflare.com2026-03-17 β†’ 2026-05-12 Β· 2 obs
● 2026-03-17 12:46:06
● 2026-05-12 20:12:32
●NSprincess.ns.cloudflare.com2026-03-17 β†’ 2026-05-12 Β· 2 obs
● 2026-03-17 12:46:06
● 2026-05-12 20:12:32
●MXwelearning-vn.mail.protection.outlook.com2026-03-17 β†’ 2026-05-12 Β· 2 obs
● 2026-03-17 12:46:06
● 2026-05-12 20:12:32
●A104.21.78.1832026-03-17 β†’ 2026-05-12 Β· 2 obs
● 2026-03-17 12:46:06
● 2026-05-12 20:12:32
●A172.67.168.842026-03-17 β†’ 2026-05-12 Β· 2 obs
● 2026-03-17 12:46:06
● 2026-05-12 20:12:32
●A2606:4700:3032::ac43:a8542026-03-17 β†’ 2026-05-12 Β· 2 obs
● 2026-03-17 12:46:06
● 2026-05-12 20:12:32
●A2606:4700:3034::6815:4eb72026-03-17 β†’ 2026-05-12 Β· 2 obs
● 2026-03-17 12:46:06
● 2026-05-12 20:12:32

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
vna.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn...16 records
welearning.vnjihoon.ns.cloudflare.com, princess.ns.cloudflare.com-

βœ… Authoritative Response

Server:162.159.44.233

NS records: jihoon.ns.cloudflare.com, princess.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for welearning.vn (unsigned zone)

⏱️ Timing

Total: 1205ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2104.21.78.183, 172.67.168.84
AAAA22606:4700:3032::ac43:a854, 2606:4700:3034::6815:4eb7
NS2jihoon.ns.cloudflare.com, princess.ns.cloudflare.com
MX1welearning-vn.mail.protection.outlook.co
TXT5MS=ms23408062, MS=ms46457948...
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1jihoon.ns.cloudflare.com dns.cloudflare.

πŸ“Œ Glue Records Collected

Total: 16

In-bailiwick: 16 (a.dns-servers.vn, a.dns-servers.vn, b.dns-servers.vn...)

Analysis

Hierarchy

welearning.vn is the parent of fabric-face.welearning.vn, study.welearning.vn, hpu2.welearning.vn, fitgroup.welearning.vn, exam-recordhouse.welearning.vn and a few other host names.

IP Addresses

welearning.vn maps to four IP numbers: 2606:4700:3032::ac43:a854, 2606:4700:3034::6815:4eb7, 104.21.78.183 and 172.67.168.84.

Other host names, for instance agencyinc.co.uk, makugekiciaventures.buzz, www.kynos.be, yxhybl.com and vetika.com share IP numbers with welearning.vn.

Name Servers

Two name servers jihoon.ns.cloudflare.com and princess.ns.cloudflare.com are delegated to welearning.vn.

welearning.vn uses the same name server configuration as other domains, such as belajartionghoa.com, sciv.vn, gopark.kr, qiaohuchelianwang.com and golfgruppen.se.

welearning.vn at least partially shares name servers with other domains such as mjghb.com, teiegmfcub.club, lkopen.org, kraken2trfqodidvlh4aa337cpzfrhdlfldhve5nf7njhumwr7ins.run and detskie-sanatorii.ru.

These name servers are commonly used with mark.ns.cloudflare.com, john.ns.cloudflare.com, kyrie.ns.cloudflare.com and blair.ns.cloudflare.com.

Host names with six IP numbers: Host name jihoon.ns.cloudflare.com points to 2606:4700:58::a29f:2ce9, 2803:f800:50::6ca2:c3e9, 2a06:98c1:50::ac40:23e9, 108.162.195.233, 162.159.44.233 and 172.64.35.233; host name princess.ns.cloudflare.com points to 2606:4700:50::a29f:2611, 2803:f800:50::6ca2:c211, 2a06:98c1:50::ac40:2211, 108.162.194.17, 162.159.38.17 and 172.64.34.17.

Mail Servers

welearning.vn is handled by a single mail server, welearning-vn.mail.protection.outlook.com.

welearning-vn.mail.protection.outlook.com resolves to six IP numbers: 2a01:111:f403:cc09::, 2a01:111:f403:cc1a::8, 2a01:111:f403:cc1f::4, 52.101.124.117, 52.101.137.0 and 52.101.157.80.