sf353.com - robtex.com

sf353.com

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:c38a🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3032::6815:4480🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.68.128Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.195.138🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSlinda.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3afa🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlinda.ns.cloudflare.com
A2803:f800:50::6ca2:c0fa🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRlinda.ns.cloudflare.com
A2a06:98c1:50::ac40:20fa🇺🇸 Cloudflare2a06:98c1:50::/45
PTRlinda.ns.cloudflare.com
A108.162.192.250🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlinda.ns.cloudflare.com
A172.64.32.250🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlinda.ns.cloudflare.com
A173.245.58.250🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlinda.ns.cloudflare.com
NSskip.ns.cloudflare.com
A2606:4700:58::adf5:3be9🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRskip.ns.cloudflare.com
A2803:f800:50::6ca2:c1e9🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRskip.ns.cloudflare.com
A2a06:98c1:50::ac40:21e9🇺🇸 Cloudflare2a06:98c1:50::/45
PTRskip.ns.cloudflare.com
A108.162.193.233🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRskip.ns.cloudflare.com
A172.64.33.233🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRskip.ns.cloudflare.com
A173.245.59.233🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRskip.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.68.128, 172.67.195.138
IPv6 hints2606:4700:3031::ac43:c38a, 2606:4700:3032::6815:4480
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=66, name=cloudflare-ech.com
SOAlinda.ns.cloudflare.comdns@cloudflare.com serial=2400999670

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1777184091

Same first word

sf353.com

Similar names

533fs.net
335fs.com
fs533.com
sf335.com

DNS History

14 records (6 active, 8 former)

20162017201820192020202120222023202420252026NSlinda.ns.cloudflare.comskip.ns.cloudflare.comdns10.hichina.comdns21.hichina.comdns22.hichina.comdns9.hichina.comns1.51dns.comns2.51dns.comA104.21.68.128172.67.195.1382606:4700:3031::ac43:c38a2606:4700:3032::6815:4480155.94.224.6743.241.50.77
○NSdns10.hichina.com2016-03-22 → 2016-12-15 · 5 obs
○ 2015-11-02 14:49:46
● 2016-03-22 13:11:04
● 2016-12-15 12:31:42
○ 2017-08-08 04:15:46
○ 2026-04-26 06:32:18
○NSdns21.hichina.com2017-08-08 → 2017-08-08 · 4 obs
○ 2016-12-15 12:31:42
● 2017-08-08 04:15:46
○ 2026-04-13 12:55:02
○ 2026-04-26 06:32:18
○NSdns22.hichina.com2017-08-08 → 2017-08-08 · 4 obs
○ 2016-12-15 12:31:42
● 2017-08-08 04:15:46
○ 2026-04-13 12:55:02
○ 2026-04-26 06:32:18
○NSdns9.hichina.com2016-03-22 → 2016-12-15 · 5 obs
○ 2015-11-02 14:49:46
● 2016-03-22 13:11:04
● 2016-12-15 12:31:42
○ 2017-08-08 04:15:46
○ 2026-04-26 06:32:18
●NSlinda.ns.cloudflare.com2026-04-13 → 2026-04-26 · 3 obs
○ 2017-08-08 04:15:46
● 2026-04-13 12:55:02
● 2026-04-26 06:32:18
○NSns1.51dns.com2015-06-14 → 2015-06-14 · 3 obs
● 2015-06-14 12:10:52
○ 2015-11-02 14:49:46
○ 2026-04-26 06:32:18
○NSns2.51dns.com2015-06-14 → 2015-06-14 · 3 obs
● 2015-06-14 12:10:52
○ 2015-11-02 14:49:46
○ 2026-04-26 06:32:18
●NSskip.ns.cloudflare.com2026-04-13 → 2026-04-26 · 3 obs
○ 2017-08-08 04:15:46
● 2026-04-13 12:55:02
● 2026-04-26 06:32:18
●A104.21.68.1282026-04-13 → 2026-04-26 · 3 obs
○ 2017-08-08 04:15:46
● 2026-04-13 12:55:02
● 2026-04-26 06:32:18
○A155.94.224.672015-06-14 → 2015-06-14 · 3 obs
● 2015-06-14 12:10:52
○ 2015-11-02 14:49:46
○ 2026-04-26 06:32:18
●A172.67.195.1382026-04-13 → 2026-04-26 · 3 obs
○ 2017-08-08 04:15:46
● 2026-04-13 12:55:02
● 2026-04-26 06:32:18
●A2606:4700:3031::ac43:c38a2026-04-13 → 2026-04-26 · 3 obs
○ 2017-08-08 04:15:46
● 2026-04-13 12:55:02
● 2026-04-26 06:32:18
●A2606:4700:3032::6815:44802026-04-13 → 2026-04-26 · 3 obs
○ 2017-08-08 04:15:46
● 2026-04-13 12:55:02
● 2026-04-26 06:32:18
○A43.241.50.772017-08-08 → 2017-08-08 · 4 obs
○ 2015-11-02 14:49:46
● 2017-08-08 04:15:46
○ 2026-04-13 12:55:02
○ 2026-04-26 06:32:18

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comm.gtld-servers.net, h.gtld-servers.net, l.gtld-servers.net, d.gtld-servers.net...-
sf353.comlinda.ns.cloudflare.com, skip.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.192.250

NS records: linda.ns.cloudflare.com, skip.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sf353.com (unsigned zone)

⏱️ Timing

Total: 173ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.195.138, 104.21.68.128
AAAA22606:4700:3032::6815:4480, 2606:4700:3031::ac43:c38a
NS2linda.ns.cloudflare.com, skip.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1linda.ns.cloudflare.com dns.cloudflare.c

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

Four IP numbers are pointed to by sf353.com: 2606:4700:3031::ac43:c38a, 2606:4700:3032::6815:4480, 104.21.68.128 and 172.67.195.138.

other host names including planetworld.co.za, spiderlms.com, 201800x.com, zetaroulettepulse.com and ns2.em0.net share IP numbers with sf353.com.

Name Servers

sf353.com is delegated to two name servers linda.ns.cloudflare.com and skip.ns.cloudflare.com.

sf353.com shares the same name server setup as other domains, for instance taohunli.com, e-seeyou.pl, greenegrape.com, xuanjiaoan.com and hozt.net.

sf353.com at least partially shares name servers with other domains, for instance lyvtech.com, autihd.com, cynthiaheiermft.com, japanese(0x706f726e)i7.com and theccshop.com.

these name servers are often used together with sharon.ns.cloudflare.com, josh.ns.cloudflare.com, trevor.ns.cloudflare.com and jarred.ns.cloudflare.com.

Host names with six IP numbers:

Host name linda.ns.cloudflare.com points to: 2606:4700:50::adf5:3afa, 2803:f800:50::6ca2:c0fa, 2a06:98c1:50::ac40:20fa, 108.162.192.250, 172.64.32.250 and 173.245.58.250.

Host name skip.ns.cloudflare.com points to: 2606:4700:58::adf5:3be9, 2803:f800:50::6ca2:c1e9, 2a06:98c1:50::ac40:21e9, 108.162.193.233, 172.64.33.233 and 173.245.59.233.