yapf.cn - robtex.com

yapf.cn

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:9765🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::6815:4896🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.72.150Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.151.101🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSisla.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a77🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRisla.ns.cloudflare.com
A2803:f800:50::6ca2:c077🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRisla.ns.cloudflare.com
A2a06:98c1:50::ac40:2077🇺🇸 Cloudflare2a06:98c1:50::/45
PTRisla.ns.cloudflare.com
A108.162.192.119🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRisla.ns.cloudflare.com
A172.64.32.119🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRisla.ns.cloudflare.com
A173.245.58.119🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRisla.ns.cloudflare.com
NSkonnor.ns.cloudflare.com
A2606:4700:58::a29f:2c6a🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkonnor.ns.cloudflare.com
A2803:f800:50::6ca2:c36a🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRkonnor.ns.cloudflare.com
A2a06:98c1:50::ac40:236a🇺🇸 Cloudflare2a06:98c1:50::/45
PTRkonnor.ns.cloudflare.com
A108.162.195.106🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkonnor.ns.cloudflare.com
A162.159.44.106Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkonnor.ns.cloudflare.com
A172.64.35.106🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkonnor.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.72.150, 172.67.151.101
IPv6 hints2606:4700:3031::ac43:9765, 2606:4700:3034::6815:4896
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=3, name=cloudflare-ech.com
SOAisla.ns.cloudflare.comdns@cloudflare.com serial=2408864119

cn

DNSSEC🔒 Signed (DS record present)
NSa.dns.cn ⭐
NSb.dns.cn
NSc.dns.cn
NSd.dns.cn
NSe.dns.cn
NSns.cernet.net ⚠️ Not in parent delegation
SOAa.dns.cnroot@cnnic.cn serial=2035095003

Same first word

yapf.net
yapf.cn
yapf.org

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pyfa.org

DNS History

9 records (6 active, 3 former)

20162017201820192020202120222023202420252026NSisla.ns.cloudflare.comkonnor.ns.cloudflare.comns1.22.cnA104.21.72.150172.67.151.1012606:4700:3031::ac43:97652606:4700:3034::6815:48962606:4700:3034::ac43:97652606:4700:3035::6815:4896
●NSisla.ns.cloudflare.com2026-06-18 → 2026-07-27 · 3 obs
○ 2017-05-16 19:32:08
● 2026-06-18 20:01:32
● 2026-07-27 03:54:32
●NSkonnor.ns.cloudflare.com2026-06-18 → 2026-07-27 · 3 obs
○ 2017-05-16 19:32:08
● 2026-06-18 20:01:32
● 2026-07-27 03:54:32
○NSns1.22.cn2015-10-23 → 2017-05-16 · 4 obs
● 2015-10-23 00:50:34
● 2017-05-16 19:32:08
○ 2026-06-18 20:01:32
○ 2026-07-27 03:54:32
●A104.21.72.1502026-06-18 → 2026-07-27 · 2 obs
● 2026-06-18 20:01:32
● 2026-07-27 03:54:32
●A172.67.151.1012026-06-18 → 2026-07-27 · 2 obs
● 2026-06-18 20:01:32
● 2026-07-27 03:54:32
●A2606:4700:3031::ac43:97652026-07-15 → 2026-07-27 · 3 obs
○ 2026-06-18 20:01:32
● 2026-07-15 15:50:12
● 2026-07-27 03:54:32
●A2606:4700:3034::6815:48962026-07-15 → 2026-07-27 · 3 obs
○ 2026-06-18 20:01:32
● 2026-07-15 15:50:12
● 2026-07-27 03:54:32
○A2606:4700:3034::ac43:97652026-06-18 → 2026-06-18 · 3 obs
● 2026-06-18 20:01:32
○ 2026-07-15 15:50:12
○ 2026-07-27 03:54:32
○A2606:4700:3035::6815:48962026-06-18 → 2026-06-18 · 3 obs
● 2026-06-18 20:01:32
○ 2026-07-15 15:50:12
○ 2026-07-27 03:54:32

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cne.dns.cn, a.dns.cn, c.dns.cn, b.dns.cn...-
yapf.cnisla.ns.cloudflare.com, konnor.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.195.106

NS records: isla.ns.cloudflare.com, konnor.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for yapf.cn (unsigned zone)

⏱️ Timing

Total: 968ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.72.150, 172.67.151.101
AAAA22606:4700:3034::6815:4896, 2606:4700:3031::ac43:9765
NS2isla.ns.cloudflare.com, konnor.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1isla.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

yapf.cn points to the four IP addresses 104.21.72.150, 172.67.151.101, 2606:4700:3031::ac43:9765 and 2606:4700:3034::6815:4896.

Additional host names — tanweertebbi.com, www.turkexpress.company, www.piranltech.com and two others — share IP numbers with yapf.cn.

Name Servers

yapf.cn is delegated to two name servers: isla.ns.cloudflare.com and konnor.ns.cloudflare.com.

yapf.cn shares its name server setup with other domains, including momoxiaohao.cn, yataixl.com, tkgi.cn and two others.

The name servers of yapf.cn overlap at least partially with those of other domains — among them liensfrancais.net, tim011.com, hoist-it.com and two more.

These name servers commonly appear in combination with the name servers brenna.ns.cloudflare.com.

Host names with 6 IP numbers:

isla.ns.cloudflare.com resolves to 108.162.192.119, 172.64.32.119, 173.245.58.119 and 3 other IP addresses.

konnor.ns.cloudflare.com resolves to 108.162.195.106, 162.159.44.106, 172.64.35.106 and 3 other IP addresses.