tengfeidb.com - robtex.com

tengfeidb.com

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:33e0🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:bd02🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.51.224Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.189.2🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSbrenda.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a4d🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbrenda.ns.cloudflare.com
A2803:f800:50::6ca2:c04d🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRbrenda.ns.cloudflare.com
A2a06:98c1:50::ac40:204d🇺🇸 Cloudflare2a06:98c1:50::/45
PTRbrenda.ns.cloudflare.com
A108.162.192.77🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbrenda.ns.cloudflare.com
A172.64.32.77🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbrenda.ns.cloudflare.com
A173.245.58.77🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbrenda.ns.cloudflare.com
NShans.ns.cloudflare.com
A2606:4700:58::adf5:3baf🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhans.ns.cloudflare.com
A2803:f800:50::6ca2:c1af🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRhans.ns.cloudflare.com
A2a06:98c1:50::ac40:21af🇺🇸 Cloudflare2a06:98c1:50::/45
PTRhans.ns.cloudflare.com
A108.162.193.175🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhans.ns.cloudflare.com
A172.64.33.175🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhans.ns.cloudflare.com
A173.245.59.175🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhans.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.51.224, 172.67.189.2
IPv6 hints2606:4700:3030::6815:33e0, 2606:4700:3037::ac43:bd02
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=151, name=cloudflare-ech.com
SOAbrenda.ns.cloudflare.comdns@cloudflare.com serial=2398294061

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1776231537

Same first word

tengfeidb.com

Similar names

bdtengfei.com

DNS History

10 records (6 active, 4 former)

201820192020202120222023202420252026NSbrenda.ns.cloudflare.comhans.ns.cloudflare.comexpire1.gname-dns.comexpire2.gname-dns.comMXmx1.faidns.comA104.21.51.224172.67.189.22606:4700:3030::6815:33e02606:4700:3037::ac43:bd02CNAMEexp.gs-cdn.com
●NSbrenda.ns.cloudflare.com2026-04-13 → 2026-04-15 · 3 obs
○ 2026-03-02 18:47:52
● 2026-04-13 08:29:50
● 2026-04-15 05:55:28
○NSexpire1.gname-dns.com2026-03-02 → 2026-03-02 · 3 obs
● 2026-03-02 18:47:52
○ 2026-04-13 08:29:50
○ 2026-04-15 05:55:28
○NSexpire2.gname-dns.com2026-03-02 → 2026-03-02 · 3 obs
● 2026-03-02 18:47:52
○ 2026-04-13 08:29:50
○ 2026-04-15 05:55:28
●NShans.ns.cloudflare.com2026-04-13 → 2026-04-15 · 3 obs
○ 2026-03-02 18:47:52
● 2026-04-13 08:29:50
● 2026-04-15 05:55:28
○MXmx1.faidns.com2017-01-11 → 2017-01-11 · 3 obs
● 2017-01-11 06:21:32
○ 2018-06-25 12:22:12
○ 2026-04-15 05:55:28
●A104.21.51.2242026-04-13 → 2026-04-15 · 3 obs
○ 2026-03-02 18:47:52
● 2026-04-13 08:29:50
● 2026-04-15 05:55:28
●A172.67.189.22026-04-13 → 2026-04-15 · 3 obs
○ 2026-03-02 18:47:52
● 2026-04-13 08:29:50
● 2026-04-15 05:55:28
●A2606:4700:3030::6815:33e02026-04-13 → 2026-04-15 · 3 obs
○ 2026-03-02 18:47:52
● 2026-04-13 08:29:50
● 2026-04-15 05:55:28
●A2606:4700:3037::ac43:bd022026-04-13 → 2026-04-15 · 3 obs
○ 2026-03-02 18:47:52
● 2026-04-13 08:29:50
● 2026-04-15 05:55:28
○CNAMEexp.gs-cdn.com2026-03-02 → 2026-03-02 · 3 obs
● 2026-03-02 18:47:52
○ 2026-04-13 08:29:50
○ 2026-04-15 05:55:28

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
tengfeidb.combrenda.ns.cloudflare.com, hans.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.193.175

NS records: brenda.ns.cloudflare.com, hans.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tengfeidb.com (unsigned zone)

⏱️ Timing

Total: 116ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.189.2, 104.21.51.224
AAAA22606:4700:3037::ac43:bd02, 2606:4700:3030::6815:33e0
NS2brenda.ns.cloudflare.com, hans.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1brenda.ns.cloudflare.com dns.cloudflare.

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (brenda.ns.cloudflare.com, brenda.ns.cloudflare.com, brenda.ns.cloudflare.com...)

Analysis

IP Addresses

tengfeidb.com resolves to four IP numbers: 2606:4700:3030::6815:33e0, 2606:4700:3037::ac43:bd02, 104.21.51.224 and 172.67.189.2.

other host names for instance conexio.pl, www.iu8090.com, sideloop.top, assets.ae-sdk.io and drivevillage.net share IP numbers with tengfeidb.com.

Name Servers

tengfeidb.com is delegated to two name servers: brenda.ns.cloudflare.com and hans.ns.cloudflare.com.

tengfeidb.com shares the same name server setup as other domains, for example yuveman.com, zunshi.net, bzjdym.com, cmczy.com and yunheda.com.

tengfeidb.com at least partially shares name servers with other domains, for instance w7rpaz.site, cbagraell.com, lecupon.com, narcell.net and sinclairbrook-au.com.

These name servers are commonly used with the name servers walt.ns.cloudflare.com.

Host names with six IP numbers:

brenda.ns.cloudflare.com points to: 2606:4700:50::adf5:3a4d, 2803:f800:50::6ca2:c04d, 2a06:98c1:50::ac40:204d, 108.162.192.77, 172.64.32.77 and 173.245.58.77; hans.ns.cloudflare.com points to: 2606:4700:58::adf5:3baf, 2803:f800:50::6ca2:c1af, 2a06:98c1:50::ac40:21af, 108.162.193.175, 172.64.33.175 and 173.245.59.175.