37fk.cn - robtex.com
37fk.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::6815:3efa🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3035::ac43:8d3b🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.62.250Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.141.59🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | becky.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::adf5:3a49🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | becky.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c049🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | becky.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2049🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | becky.ns.cloudflare.com | ||||||
| A | 108.162.192.73🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | becky.ns.cloudflare.com | ||||||
| A | 172.64.32.73🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | becky.ns.cloudflare.com | ||||||
| A | 173.245.58.73🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | becky.ns.cloudflare.com | ||||||
| NS | carter.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3b50🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | carter.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c150🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | carter.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2150🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | carter.ns.cloudflare.com | ||||||
| A | 108.162.193.80🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | carter.ns.cloudflare.com | ||||||
| A | 172.64.33.80🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | carter.ns.cloudflare.com | ||||||
| A | 173.245.59.80🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | carter.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 | 104.21.62.250, 172.67.141.59 | ||||||
| IPv6 | 2606:4700:3031::6815:3efa, 2606:4700:3035::ac43:8d3b | ||||||
| SOA | becky.ns.cloudflare.comdns@cloudflare.com serial=2398662401 | ||||||
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=2034587971 | ||||||
Same first word
37fk.cn |
Similar names
DNS History
6 records (6 active, 0 former)
●NSbecky.ns.cloudflare.com2026-03-06 → 2026-03-26 · 2 obs
● 2026-03-26 04:04:00
●NScarter.ns.cloudflare.com2026-03-06 → 2026-03-26 · 2 obs
● 2026-03-26 04:04:00
●A104.21.62.2502026-03-06 → 2026-03-26 · 2 obs
● 2026-03-26 04:04:00
●A172.67.141.592026-03-06 → 2026-03-26 · 2 obs
● 2026-03-26 04:04:00
●A2606:4700:3031::6815:3efa2026-03-06 → 2026-03-26 · 2 obs
● 2026-03-26 04:04:00
●A2606:4700:3035::ac43:8d3b2026-03-06 → 2026-03-26 · 2 obs
● 2026-03-26 04:04:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| 37fk.cn | becky.ns.cloudflare.com, carter.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.33.80
NS records: becky.ns.cloudflare.com, carter.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 37fk.cn (unsigned zone)
⏱️ Timing
Total: 933ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.141.59, 104.21.62.250 |
| AAAA | 2 | 2606:4700:3031::6815:3efa, 2606:4700:3035::ac43:8d3b |
| NS | 2 | becky.ns.cloudflare.com, carter.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | becky.ns.cloudflare.com dns.cloudflare.c |
Analysis
IP Addresses
37fk.cn maps to four IP numbers: 2606:4700:3031::6815:3efa, 2606:4700:3035::ac43:8d3b, 104.21.62.250 and 172.67.141.59.
Other host names such as www.sologirlsmania.com, livegreendaily.top, 376784.com, bolagoal.org and fjteaw.com share IPs with 37fk.cn.
Name Servers
Two name servers becky.ns.cloudflare.com and carter.ns.cloudflare.com handle the delegation for 37fk.cn.
37fk.cn shares the same name server setup as other domains, for example kmtdm.com, progoved.com, grsczx.cn, jmserve.com and asirfm.com.
37fk.cn at least partially shares name servers with other domains, for example nylon-(0x736578).org, hokigacorlink.skin, mariano.fr, hospedare.com.br and yy55ff.com.
these name servers commonly pair with laura.ns.cloudflare.com, trace.ns.cloudflare.com, moura.ns.cloudflare.com and dale.ns.cloudflare.com.
Host names with six IP numbers:
becky.ns.cloudflare.com points to 2606:4700:50::adf5:3a49, 2803:f800:50::6ca2:c049, 2a06:98c1:50::ac40:2049, 108.162.192.73, 172.64.32.73 and 173.245.58.73.
carter.ns.cloudflare.com points to 2606:4700:58::adf5:3b50, 2803:f800:50::6ca2:c150, 2a06:98c1:50::ac40:2150, 108.162.193.80, 172.64.33.80 and 173.245.59.80.