fcheck.vn - robtex.com

fcheck.vn

DNSSEC⚠️ Not signed
A103.56.161.164πŸ‡»πŸ‡³ VNPT-AS-VN103.56.160.0/22 INETSOFT-VN
NSanna.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a66πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRanna.ns.cloudflare.com
A2803:f800:50::6ca2:c066πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRanna.ns.cloudflare.com
A2a06:98c1:50::ac40:2066πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRanna.ns.cloudflare.com
A108.162.192.102πŸ‡ΊπŸ‡Έ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRanna.ns.cloudflare.com
A172.64.32.102πŸ‡ΊπŸ‡Έ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRanna.ns.cloudflare.com
A173.245.58.102πŸ‡ΊπŸ‡Έ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRanna.ns.cloudflare.com
NSkip.ns.cloudflare.com
A2606:4700:58::adf5:3b80πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkip.ns.cloudflare.com
A2803:f800:50::6ca2:c180πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRkip.ns.cloudflare.com
A2a06:98c1:50::ac40:2180πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRkip.ns.cloudflare.com
A108.162.193.128πŸ‡ΊπŸ‡Έ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkip.ns.cloudflare.com
A172.64.33.128πŸ‡ΊπŸ‡Έ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkip.ns.cloudflare.com
A173.245.59.128πŸ‡ΊπŸ‡Έ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkip.ns.cloudflare.com
MXfcheck-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
TXTgoogle-site-verification=KN2HI1_T6WD6sXJhBjR4EWJ-DmuMGeGqJeCsUwV3nyg
TXTgoogle-site-verification=NH62WkpwNDrlV4cMmpUEkXY0jH-BXHauIP7zQj1s-bc
TXTgoogle-site-verification=sF3Wu7gxpzeeGf7zzdYaUvCjED1jKrq0wMKFEZJBPsU
TXTv=spf1 include:spf.protection.outlook.com include:_spf.google.com ~all
TXTzalo-platform-site-verification=MF6vAjdT8XqfyvT7hzuJMbBro0E-WnvLCZ8r
SOAanna.ns.cloudflare.comdns@cloudflare.com serial=2397141971

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=2030595735
rank #188192 globally
rank #400 in the tld
πŸ“ˆ Tranco rank: #734,194

Same first word

Similar names

DNS History

4 records (4 active, 0 former)

NSanna.ns.cloudflare.comkip.ns.cloudflare.comMXfcheck-vn.mail.protection.outlook.comA103.56.161.164
●NSanna.ns.cloudflare.com2026-03-07 β†’ 2026-03-29 Β· 2 obs
● 2026-03-07 09:15:16
● 2026-03-29 04:08:22
●NSkip.ns.cloudflare.com2026-03-07 β†’ 2026-03-29 Β· 2 obs
● 2026-03-07 09:15:16
● 2026-03-29 04:08:22
●MXfcheck-vn.mail.protection.outlook.com2026-03-07 β†’ 2026-03-29 Β· 2 obs
● 2026-03-07 09:15:16
● 2026-03-29 04:08:22
●A103.56.161.1642026-03-07 β†’ 2026-03-29 Β· 2 obs
● 2026-03-07 09:15:16
● 2026-03-29 04:08:22

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
vna.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn...-
fcheck.vnanna.ns.cloudflare.com, kip.ns.cloudflare.com-

βœ… Authoritative Response

Server:172.64.32.102

NS records: anna.ns.cloudflare.com, kip.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for fcheck.vn (unsigned zone)

⏱️ Timing

Total: 769ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A1103.56.161.164
NS2anna.ns.cloudflare.com, kip.ns.cloudflare.com
MX1fcheck-vn.mail.protection.outlook.com (p
TXT5google-site-verification=KN2HI1_T6WD6sXJ, google-site-verification=NH62WkpwNDrlV4c...
SOA1anna.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

fcheck.vn points to a single IP number: 103.56.161.164.

Name Servers

fcheck.vn is delegated to two name servers: anna.ns.cloudflare.com and kip.ns.cloudflare.com.

fcheck.vn shares the same name server setup as other domains, for example ji.ne.kr, alphavps.bg, crichd.lc, bkit.com and dosing.com.au.

fcheck.vn at least partially shares name servers with other domains, for instance alexserver.com, loba.cz, sawhneygc.com, visiblesurinternet.fr and etevents.com.

Host names with six IP numbers:

anna.ns.cloudflare.com points to: 2606:4700:50::adf5:3a66, 2803:f800:50::6ca2:c066, 2a06:98c1:50::ac40:2066, 108.162.192.102, 172.64.32.102 and 173.245.58.102; kip.ns.cloudflare.com points to: 2606:4700:58::adf5:3b80, 2803:f800:50::6ca2:c180, 2a06:98c1:50::ac40:2180, 108.162.193.128, 172.64.33.128 and 173.245.59.128.

Mail Servers

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

Host fcheck-vn.mail.protection.outlook.com points to six IPs: 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.