lfrth.cn - robtex.com
lfrth.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::6815:4a38🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3031::ac43:9baf🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.74.56Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.155.175🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | eloise.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::a29f:26d0🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | eloise.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c2d0🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | eloise.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:22d0🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | eloise.ns.cloudflare.com | ||||||
| A | 108.162.194.208🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | eloise.ns.cloudflare.com | ||||||
| A | 162.159.38.208Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | eloise.ns.cloudflare.com | ||||||
| A | 172.64.34.208🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | eloise.ns.cloudflare.com | ||||||
| NS | norman.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3bd9🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | norman.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1d9🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | norman.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21d9🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | norman.ns.cloudflare.com | ||||||
| A | 108.162.193.217🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | norman.ns.cloudflare.com | ||||||
| A | 172.64.33.217🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | norman.ns.cloudflare.com | ||||||
| A | 173.245.59.217🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | norman.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 | 104.21.74.56, 172.67.155.175 | ||||||
| IPv6 | 2606:4700:3031::6815:4a38, 2606:4700:3031::ac43:9baf | ||||||
| SOA | eloise.ns.cloudflare.comdns@cloudflare.com serial=2396140952 | ||||||
cn
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.cn ⭐ | ||||||
| NS | b.dns.cn | ||||||
| NS | c.dns.cn | ||||||
| NS | d.dns.cn | ||||||
| NS | e.dns.cn | ||||||
| NS | ns.cernet.net ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2034592920 | ||||||
Subdomains
nnt.lfrth.cn |
Same first word
lfrth.cn |
Similar names
DNS History
6 records (6 active, 0 former)
●NSeloise.ns.cloudflare.com2026-03-26 → 2026-03-27 · 2 obs
● 2026-03-27 10:00:50
●NSnorman.ns.cloudflare.com2026-03-26 → 2026-03-27 · 2 obs
● 2026-03-27 10:00:50
●A104.21.74.562026-03-26 → 2026-03-27 · 2 obs
● 2026-03-27 10:00:50
●A172.67.155.1752026-03-26 → 2026-03-27 · 2 obs
● 2026-03-27 10:00:50
●A2606:4700:3031::6815:4a382026-03-26 → 2026-03-27 · 2 obs
● 2026-03-27 10:00:50
●A2606:4700:3031::ac43:9baf2026-03-26 → 2026-03-27 · 2 obs
● 2026-03-27 10:00:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| lfrth.cn | eloise.ns.cloudflare.com, norman.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.33.217
NS records: eloise.ns.cloudflare.com, norman.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for lfrth.cn (unsigned zone)
⏱️ Timing
Total: 845ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.155.175, 104.21.74.56 |
| AAAA | 2 | 2606:4700:3031::6815:4a38, 2606:4700:3031::ac43:9baf |
| NS | 2 | eloise.ns.cloudflare.com, norman.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | eloise.ns.cloudflare.com dns.cloudflare. |
Analysis
Hierarchy
lfrth.cn is parent of nnt.lfrth.cn.
IP Addresses
lfrth.cn points to four IP numbers: 2606:4700:3031::6815:4a38, 2606:4700:3031::ac43:9baf, 104.21.74.56 and 172.67.155.175.
Other host names, for instance esf.co.za, miao.email, lygcmgjg.com, zzyh88.com and thecovemc.com share IP numbers with lfrth.cn.
Name Servers
lfrth.cn's delegation is to two name servers eloise.ns.cloudflare.com and norman.ns.cloudflare.com.
lfrth.cn shares the same name server configuration as other domains, such as aaron-zhao.com, xinwangpuhui.com, uniseiki.cn, haihuan.net and xdzz.net.
lfrth.cn at least partially shares its name servers with other domains, for instance cogc.ir, voidnet.uk, seedify.live, pro-worktools.com and zerogravityscuba.com.
These name servers are commonly used with lex.ns.cloudflare.com, odin.ns.cloudflare.com and cloe.ns.cloudflare.com.
Host names with six IP numbers:
eloise.ns.cloudflare.com points to: 2606:4700:50::a29f:26d0, 2803:f800:50::6ca2:c2d0, 2a06:98c1:50::ac40:22d0, 108.162.194.208, 162.159.38.208 and 172.64.34.208.
norman.ns.cloudflare.com points to: 2606:4700:58::adf5:3bd9, 2803:f800:50::6ca2:c1d9, 2a06:98c1:50::ac40:21d9, 108.162.193.217, 172.64.33.217 and 173.245.59.217.