kefengs.com - robtex.com
kefengs.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::6815:44a2🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3033::ac43:c4e1🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.68.162Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.196.225🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | ainsley.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::a29f:26d3🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ainsley.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c2d3🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | ainsley.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:22d3🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | ainsley.ns.cloudflare.com | ||||||
| A | 108.162.194.211🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ainsley.ns.cloudflare.com | ||||||
| A | 162.159.38.211Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ainsley.ns.cloudflare.com | ||||||
| A | 172.64.34.211🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ainsley.ns.cloudflare.com | ||||||
| NS | clark.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3b57🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | clark.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c157🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | clark.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2157🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | clark.ns.cloudflare.com | ||||||
| A | 108.162.193.87🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | clark.ns.cloudflare.com | ||||||
| A | 172.64.33.87🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | clark.ns.cloudflare.com | ||||||
| A | 173.245.59.87🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | clark.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 | 104.21.68.162, 172.67.196.225 | ||||||
| IPv6 | 2606:4700:3031::6815:44a2, 2606:4700:3033::ac43:c4e1 | ||||||
| SOA | ainsley.ns.cloudflare.comdns@cloudflare.com serial=2399041750 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1774387587 | ||||||
Same first word
kefengs.com |
DNS History
6 records (6 active, 0 former)
●NSainsley.ns.cloudflare.com2026-03-08 → 2026-03-24 · 2 obs
● 2026-03-24 21:39:58
●NSclark.ns.cloudflare.com2026-03-08 → 2026-03-24 · 2 obs
● 2026-03-24 21:39:58
●A104.21.68.1622026-03-08 → 2026-03-24 · 2 obs
● 2026-03-24 21:39:58
●A172.67.196.2252026-03-08 → 2026-03-24 · 2 obs
● 2026-03-24 21:39:58
●A2606:4700:3031::6815:44a22026-03-08 → 2026-03-24 · 2 obs
● 2026-03-24 21:39:58
●A2606:4700:3033::ac43:c4e12026-03-08 → 2026-03-24 · 2 obs
● 2026-03-24 21:39:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| kefengs.com | clark.ns.cloudflare.com, ainsley.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.193.87
NS records: clark.ns.cloudflare.com, ainsley.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for kefengs.com (unsigned zone)
⏱️ Timing
Total: 132ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.68.162, 172.67.196.225 |
| AAAA | 2 | 2606:4700:3033::ac43:c4e1, 2606:4700:3031::6815:44a2 |
| NS | 2 | ainsley.ns.cloudflare.com, clark.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | ainsley.ns.cloudflare.com dns.cloudflare |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (clark.ns.cloudflare.com, clark.ns.cloudflare.com, clark.ns.cloudflare.com...)
Analysis
IP Addresses
kefengs.com resolves to four IP numbers: 2606:4700:3031::6815:44a2, 2606:4700:3033::ac43:c4e1, 104.21.68.162 and 172.67.196.225.
other host names for instance mx22.matchvibe.live, koifishcross.com, beneat-test.com, www.truckerstoystore.com.au and kevinjordan.dev share IP numbers with kefengs.com.
Name Servers
kefengs.com is delegated to two name servers: ainsley.ns.cloudflare.com and clark.ns.cloudflare.com.
kefengs.com shares the same name server setup as other domains, for example mobreplay.com, ppdig.com, longxinjin.com, sa1111.com and jiajishanghai.com.
kefengs.com at least partially shares name servers with other domains, for instance theprsreit.com, buyvpn.us, lachlanmiskin.com, patrickdaniellaw.com and da5.cl.
These name servers are often used with osmar.ns.cloudflare.com and alfred.ns.cloudflare.com.
Host names with six IP numbers:
ainsley.ns.cloudflare.com points to: 2606:4700:50::a29f:26d3, 2803:f800:50::6ca2:c2d3, 2a06:98c1:50::ac40:22d3, 108.162.194.211, 162.159.38.211 and 172.64.34.211; clark.ns.cloudflare.com points to: 2606:4700:58::adf5:3b57, 2803:f800:50::6ca2:c157, 2a06:98c1:50::ac40:2157, 108.162.193.87, 172.64.33.87 and 173.245.59.87.