ns3.su-fun.com - robtex.com

ns3.su-fun.com

DNSSEC⚠️ Not signed
A2606:4700:3032::ac43:98b4🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::6815:50b1🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.80.177Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.152.180🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.80.177, 172.67.152.180
IPv6 hints2606:4700:3032::ac43:98b4, 2606:4700:3034::6815:50b1
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=23, name=cloudflare-ech.com

su-fun.com

DNSSEC⚠️ Not signed
A2606:4700:3032::ac43:98b4🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::6815:50b1🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.80.177Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.152.180🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSbrenna.ns.cloudflare.com ⭐
NStroy.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.80.177, 172.67.152.180
IPv6 hints2606:4700:3032::ac43:98b4, 2606:4700:3034::6815:50b1
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=23, name=cloudflare-ech.com
SOAbrenna.ns.cloudflare.comdns@cloudflare.com serial=2407702793

Previously NS for

youfentong.com
su-fun.com

Same first word

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Similar names

sn3.cn
sn3.eu
3sn.com.br
3sn.cn
n3s.co.uk
3sn.info
s3n.de
n3s.net
3ns.nl
s3n.su
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sn3.be
3ns.com
3sn.ca
3ns.co.uk
n3s.ru

DNS History

7 records (4 active, 3 former)

20162017201820192020202120222023202420252026A104.21.80.177172.67.152.1802606:4700:3032::ac43:98b42606:4700:3034::6815:50b1202.91.247.672606:4700:3030::ac43:98b42606:4700:3035::6815:50b1
●A104.21.80.1772026-05-11 → 2026-08-01 · 3 obs
○ 2017-08-27 07:30:02
● 2026-05-11 21:28:30
● 2026-08-01 07:49:44
●A172.67.152.1802026-05-11 → 2026-08-01 · 3 obs
○ 2017-08-27 07:30:02
● 2026-05-11 21:28:30
● 2026-08-01 07:49:44
○A202.91.247.672015-05-30 → 2017-08-27 · 4 obs
● 2015-05-30 07:05:08
● 2017-08-27 07:30:02
○ 2026-05-11 21:28:30
○ 2026-08-01 07:49:44
○A2606:4700:3030::ac43:98b42026-05-11 → 2026-06-11 · 5 obs
○ 2017-08-27 07:30:02
● 2026-05-11 21:28:30
● 2026-06-11 16:16:24
○ 2026-07-17 06:25:16
○ 2026-08-01 07:49:44
●A2606:4700:3032::ac43:98b42026-07-17 → 2026-08-01 · 3 obs
○ 2026-06-11 16:16:24
● 2026-07-17 06:25:16
● 2026-08-01 07:49:44
●A2606:4700:3034::6815:50b12026-07-17 → 2026-08-01 · 3 obs
○ 2026-06-11 16:16:24
● 2026-07-17 06:25:16
● 2026-08-01 07:49:44
○A2606:4700:3035::6815:50b12026-05-11 → 2026-06-11 · 5 obs
○ 2017-08-27 07:30:02
● 2026-05-11 21:28:30
● 2026-06-11 16:16:24
○ 2026-07-17 06:25:16
○ 2026-08-01 07:49:44

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
come.gtld-servers.net, f.gtld-servers.net, g.gtld-servers.net, h.gtld-servers.net...-
su-fun.combrenna.ns.cloudflare.com, troy.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.194.176

NS records: brenna.ns.cloudflare.com, troy.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for su-fun.com (unsigned zone)

⏱️ Timing

Total: 125ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.80.177, 172.67.152.180
AAAA22606:4700:3034::6815:50b1, 2606:4700:3032::ac43:98b4
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (brenna.ns.cloudflare.com, brenna.ns.cloudflare.com, brenna.ns.cloudflare.com...)

Analysis

IP Addresses

ns3.su-fun.com resolves to four IP addresses: 104.21.80.177, 172.67.152.180, 2606:4700:3032::ac43:98b4 and 2606:4700:3034::6815:50b1.

lesson-ledger.com, www.pilsenerhaus.com, hoki711h456.com plus two other host names have IP numbers in common with ns3.su-fun.com.