fcode.vn - robtex.com
fcode.vn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3034::6815:417c🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3034::ac43:a334🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.65.124Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.163.52🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | jake.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::adf5:3b7a🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jake.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c17a🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | jake.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:217a🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | jake.ns.cloudflare.com | ||||||
| A | 108.162.193.122🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jake.ns.cloudflare.com | ||||||
| A | 172.64.33.122🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jake.ns.cloudflare.com | ||||||
| A | 173.245.59.122🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jake.ns.cloudflare.com | ||||||
| NS | sara.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3a90🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sara.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c090🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | sara.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2090🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | sara.ns.cloudflare.com | ||||||
| A | 108.162.192.144🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sara.ns.cloudflare.com | ||||||
| A | 172.64.32.144🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sara.ns.cloudflare.com | ||||||
| A | 173.245.58.144🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sara.ns.cloudflare.com | ||||||
| MX | mail.tempmail.id.vn ⭐ | ||||||
| A | 222.255.181.94🇻🇳 VTN-1222.255.181.0/24 VNPT | ||||||
| PTR | static.vnpt.vn | ||||||
| TXT | apple-domain=8wPp1t0WGmdKuZSk | ||||||
| TXT | facebook-domain-verification=9h1hxxlga9iol3x5sfort1dxpv80r0 | ||||||
| TXT | google-site-verification=67Q0Nbxj0asI6__UNBv4Ci40S2ewonU49nQQEFEbxEY | ||||||
| TXT | v=spf1 include:icloud.com ~all | ||||||
| TXT | zalo-platform-site-verification=Mj6768JL94PWmPzcfhCRGLUXYXcxrrz4DZ0o | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.65.124, 172.67.163.52 | ||||||
| IPv6 hints | 2606:4700:3034::6815:417c, 2606:4700:3034::ac43:a334 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=106, name=cloudflare-ech.com | ||||||
| SOA | jake.ns.cloudflare.comdns@cloudflare.com serial=2414157762 | ||||||
vn
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | dns-master.vnnic.vn ⭐ | ||||||
| NS | a.dns-servers.vn | ||||||
| NS | b.dns-servers.vn | ||||||
| NS | c.dns-servers.vn | ||||||
| NS | d.dns-servers.vn | ||||||
| NS | e.dns-servers.vn | ||||||
| NS | f.dns-servers.vn | ||||||
| NS | g.dns-servers.vn | ||||||
| NS | h.dns-servers.vn | ||||||
| SOA | dns-master.vnnic.vnpostmaster@vnnic.vn serial=2031206336 | ||||||
Same first word
Similar names
Previous names
fcccorp.vn |
fce.vn |
fcfgroup.vn |
fcgreen.vn |
fchat.vn |
fcheck.vn |
fchoice.vn |
fci.vn |
fcj.vn |
fckiti.vn |
fcl.vn |
fclass.vn |
fclick.vn |
fcm.vn |
fcmedia.vn |
fcmobile.vn |
fcn.vn |
fco.vn |
fcobase.vn |
Next names
fcom.vn |
fcombio.vn |
fcommerce.vn |
fcontract.vn |
fcorp.vn |
fcp.vn |
fcrm.vn |
fcs.vn |
fcshop.vn |
fct.vn |
fctech.vn |
fctel.vn |
fctravel.vn |
fcuniverse.vn |
fcv.vn |
fcviet.vn |
fcvietnam.vn |
fd-hcmc.vn |
fdao.vn |
DNS History
11 records (7 active, 4 former)
●NSjake.ns.cloudflare.com2026-09-09 → 2026-09-11 · 2 obs
● 2026-09-11 06:59:06
●NSsara.ns.cloudflare.com2026-09-09 → 2026-09-11 · 2 obs
● 2026-09-11 06:59:06
●MXmail.tempmail.id.vn2026-09-09 → 2026-09-11 · 2 obs
● 2026-09-11 06:59:06
●A104.21.65.1242026-09-11 → 2026-09-11 · 3 obs
● 2026-09-11 06:59:02
● 2026-09-11 06:59:06
●A172.67.163.522026-09-11 → 2026-09-11 · 3 obs
● 2026-09-11 06:59:02
● 2026-09-11 06:59:06
○A188.114.96.02026-09-09 → 2026-09-09 · 3 obs
○ 2026-09-11 06:59:02
○ 2026-09-11 06:59:06
○A188.114.97.02026-09-09 → 2026-09-09 · 3 obs
○ 2026-09-11 06:59:02
○ 2026-09-11 06:59:06
●A2606:4700:3034::6815:417c2026-09-11 → 2026-09-11 · 3 obs
● 2026-09-11 06:59:02
● 2026-09-11 06:59:06
●A2606:4700:3034::ac43:a3342026-09-11 → 2026-09-11 · 3 obs
● 2026-09-11 06:59:02
● 2026-09-11 06:59:06
○A2a06:98c1:3120::2026-09-09 → 2026-09-09 · 3 obs
○ 2026-09-11 06:59:02
○ 2026-09-11 06:59:06
○A2a06:98c1:3121::2026-09-09 → 2026-09-09 · 3 obs
○ 2026-09-11 06:59:02
○ 2026-09-11 06:59:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn... | 15 records |
| fcode.vn | jake.ns.cloudflare.com, sara.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.33.122
NS records: jake.ns.cloudflare.com, sara.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for fcode.vn (unsigned zone)
⏱️ Timing
Total: 1035ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.163.52, 104.21.65.124 |
| AAAA | 2 | 2606:4700:3034::ac43:a334, 2606:4700:3034::6815:417c |
| NS | 2 | jake.ns.cloudflare.com, sara.ns.cloudflare.com |
| MX | 1 | mail.tempmail.id.vn (pri: 10) |
| TXT | 5 | apple-domain=8wPp1t0WGmdKuZSk, facebook-domain-verification=9h1hxxlga9i... |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | jake.ns.cloudflare.com dns.cloudflare.co |
📌 Glue Records Collected
Total: 15
In-bailiwick: 15 (a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn...)
Analysis
IP Addresses
fcode.vn points to the four IP addresses 104.21.65.124, 172.67.163.52, 2606:4700:3034::6815:417c and 2606:4700:3034::ac43:a334.
karekst.com.tr, westace.cv, siarpi.com plus two other host names have IP numbers in common with fcode.vn.
Name Servers
DNS delegation for fcode.vn points to two name servers: jake.ns.cloudflare.com and sara.ns.cloudflare.com.
The name server configuration of fcode.vn is shared with other domains, for instance monarchandmonroe.com, diningindurham.org, nerisoft.com and two others.
At least some of fcode.vn's name servers are shared with other domains, for example knvvl.pages.dev, niagaradsl.com, luxeleather.pk and two more.
Hosts with 6 IP addresses each:
jake.ns.cloudflare.com has IP addresses 108.162.193.122, 172.64.33.122 and 173.245.59.122, plus 3 other.
sara.ns.cloudflare.com has IP addresses 108.162.192.144, 172.64.32.144 and 173.245.58.144, plus 3 other.
Mail Servers
fcode.vn uses one mail server — mail.tempmail.id.vn.
The mail server setup of fcode.vn matches that of other domains such as cokmaalesef.com, tuoitrenew.com, legitshop.io.vn and two others.
mail.tempmail.id.vn has exactly one IP number: 222.255.181.94.