jeffcherng.com - robtex.com
jeffcherng.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::ac43:caea🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3031::6815:e73🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.14.115Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.202.234🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | huxley.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::a29f:2cbc🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | huxley.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c3bc🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | huxley.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:23bc🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | huxley.ns.cloudflare.com | ||||||
| A | 108.162.195.188🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | huxley.ns.cloudflare.com | ||||||
| A | 162.159.44.188Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | huxley.ns.cloudflare.com | ||||||
| A | 172.64.35.188🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | huxley.ns.cloudflare.com | ||||||
| NS | sandra.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:2622🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sandra.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c222🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | sandra.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2222🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | sandra.ns.cloudflare.com | ||||||
| A | 108.162.194.34🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sandra.ns.cloudflare.com | ||||||
| A | 162.159.38.34Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sandra.ns.cloudflare.com | ||||||
| A | 172.64.34.34🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sandra.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.14.115, 172.67.202.234 | ||||||
| IPv6 hints | 2606:4700:3030::ac43:caea, 2606:4700:3031::6815:e73 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=83, name=cloudflare-ech.com | ||||||
| SOA | huxley.ns.cloudflare.comdns@cloudflare.com serial=2400552101 | ||||||
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=1776110072 | ||||||
Same first word
jeffcherng.com |
DNS History
6 records (6 active, 0 former)
●NShuxley.ns.cloudflare.com2026-02-24 → 2026-04-13 · 2 obs
● 2026-04-13 20:06:06
●NSsandra.ns.cloudflare.com2026-02-24 → 2026-04-13 · 2 obs
● 2026-04-13 20:06:06
●A104.21.14.1152026-02-24 → 2026-04-13 · 2 obs
● 2026-04-13 20:06:06
●A172.67.202.2342026-02-24 → 2026-04-13 · 2 obs
● 2026-04-13 20:06:06
●A2606:4700:3030::ac43:caea2026-02-24 → 2026-04-13 · 2 obs
● 2026-04-13 20:06:06
●A2606:4700:3031::6815:e732026-02-24 → 2026-04-13 · 2 obs
● 2026-04-13 20:06:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| jeffcherng.com | sandra.ns.cloudflare.com, huxley.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.194.34
NS records: sandra.ns.cloudflare.com, huxley.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for jeffcherng.com (unsigned zone)
⏱️ Timing
Total: 101ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.14.115, 172.67.202.234 |
| AAAA | 2 | 2606:4700:3030::ac43:caea, 2606:4700:3031::6815:e73 |
| NS | 2 | huxley.ns.cloudflare.com, sandra.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | huxley.ns.cloudflare.com dns.cloudflare. |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (sandra.ns.cloudflare.com, sandra.ns.cloudflare.com, sandra.ns.cloudflare.com...)
Analysis
IP Addresses
jeffcherng.com maps to four IP numbers: 2606:4700:3030::ac43:caea, 2606:4700:3031::6815:e73, 104.21.14.115 and 172.67.202.234.
Other host names, for instance sydneyhouse.net.au, ladyboyclipz.com, iesanpablo.edu.co, magiusjugar.es and traumfrauen.de share IP numbers with jeffcherng.com.
Name Servers
Two name servers huxley.ns.cloudflare.com and sandra.ns.cloudflare.com are delegated to jeffcherng.com.
jeffcherng.com uses the same name server configuration as other domains, such as eamtb.ru, xjdh104dsjc.xyz, compragamer.com.br, letscode.hu and daytonaproductions.com.
jeffcherng.com at least partially shares name servers with other domains such as marathonbet-es.es, stuffmo.com, 00ade0a72370b21a.com, amethyst.co.il and jplopez.net.
These name servers are commonly used with julissa.ns.cloudflare.com and tiffany.ns.cloudflare.com.
Host names with six IP numbers: Host name huxley.ns.cloudflare.com points to 2606:4700:58::a29f:2cbc, 2803:f800:50::6ca2:c3bc, 2a06:98c1:50::ac40:23bc, 108.162.195.188, 162.159.44.188 and 172.64.35.188; host name sandra.ns.cloudflare.com points to 2606:4700:50::a29f:2622, 2803:f800:50::6ca2:c222, 2a06:98c1:50::ac40:2222, 108.162.194.34, 162.159.38.34 and 172.64.34.34.