szfcsc.com - robtex.com
szfcsc.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3034::ac43:9743🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3035::6815:9e🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.0.158Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.151.67🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | carl.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::adf5:3b6a🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | carl.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c16a🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | carl.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:216a🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | carl.ns.cloudflare.com | ||||||
| A | 108.162.193.106🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | carl.ns.cloudflare.com | ||||||
| A | 172.64.33.106🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | carl.ns.cloudflare.com | ||||||
| A | 173.245.59.106🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | carl.ns.cloudflare.com | ||||||
| NS | walk.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:2680🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | walk.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c280🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | walk.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2280🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | walk.ns.cloudflare.com | ||||||
| A | 108.162.194.128🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | walk.ns.cloudflare.com | ||||||
| A | 162.159.38.128Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | walk.ns.cloudflare.com | ||||||
| A | 172.64.34.128🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | walk.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 | 104.21.0.158, 172.67.151.67 | ||||||
| IPv6 | 2606:4700:3034::ac43:9743, 2606:4700:3035::6815:9e | ||||||
| SOA | carl.ns.cloudflare.comdns@cloudflare.com serial=2398212176 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1774832627 | ||||||
Same first word
szfcsc.com |
Similar names
DNS History
13 records (6 active, 7 former)
○NS(root)2015-06-07 → 2016-11-29 · 4 obs
● 2016-11-29 16:39:48
○ 2017-07-04 16:37:18
○ 2026-03-30 01:14:26
●NScarl.ns.cloudflare.com2026-03-08 → 2026-03-30 · 3 obs
● 2026-03-08 01:55:54
● 2026-03-30 01:14:26
●NSwalk.ns.cloudflare.com2026-03-08 → 2026-03-30 · 3 obs
● 2026-03-08 01:55:54
● 2026-03-30 01:14:26
●A104.21.0.1582026-03-30 → 2026-03-30 · 2 obs
● 2026-03-30 01:14:26
●A172.67.151.672026-03-30 → 2026-03-30 · 2 obs
● 2026-03-30 01:14:26
○A188.114.96.02026-03-08 → 2026-03-08 · 3 obs
● 2026-03-08 01:55:54
○ 2026-03-30 01:14:26
○A188.114.97.02026-03-08 → 2026-03-08 · 3 obs
● 2026-03-08 01:55:54
○ 2026-03-30 01:14:26
○A218.200.139.152016-01-29 → 2016-11-29 · 5 obs
● 2016-01-29 12:38:54
● 2016-11-29 16:39:48
○ 2017-07-04 16:37:18
○ 2026-03-30 01:14:26
○A221.234.43.1782015-06-07 → 2015-10-25 · 4 obs
● 2015-10-25 01:33:14
○ 2016-01-29 12:38:54
○ 2026-03-30 01:14:26
●A2606:4700:3034::ac43:97432026-03-30 → 2026-03-30 · 2 obs
● 2026-03-30 01:14:26
●A2606:4700:3035::6815:9e2026-03-30 → 2026-03-30 · 2 obs
● 2026-03-30 01:14:26
○A2a06:98c1:3120::2026-03-08 → 2026-03-08 · 3 obs
● 2026-03-08 01:55:54
○ 2026-03-30 01:14:26
○A2a06:98c1:3121::2026-03-08 → 2026-03-08 · 3 obs
● 2026-03-08 01:55:54
○ 2026-03-30 01:14:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, d.gtld-servers.net, g.gtld-servers.net, b.gtld-servers.net... | - |
| szfcsc.com | carl.ns.cloudflare.com, walk.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.194.128
NS records: carl.ns.cloudflare.com, walk.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for szfcsc.com (unsigned zone)
⏱️ Timing
Total: 107ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.0.158, 172.67.151.67 |
| AAAA | 2 | 2606:4700:3035::6815:9e, 2606:4700:3034::ac43:9743 |
| NS | 2 | carl.ns.cloudflare.com, walk.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | carl.ns.cloudflare.com dns.cloudflare.co |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (carl.ns.cloudflare.com, carl.ns.cloudflare.com, carl.ns.cloudflare.com...)
Analysis
IP Addresses
szfcsc.com maps to four IP numbers: 2606:4700:3034::ac43:9743, 2606:4700:3035::6815:9e, 104.21.0.158 and 172.67.151.67.
Other host names, for instance (0x736578)y-comix.com, prosms.co.uk, snapcorn.com, legoeducation.us and kjlb.com.cn share IP numbers with szfcsc.com.
Name Servers
Two name servers carl.ns.cloudflare.com and walk.ns.cloudflare.com handle delegation for szfcsc.com.
szfcsc.com uses the same name server setup as other domains, for example 1-010.com, yjyzx.com, saishaersiwang.com, bhfybj.com and chaobao.net.
szfcsc.com partially shares name servers with other domains; examples include karanpc.com, benlabsdata.com, monday-studio.com, johandejong.dev and roswaltrailers.com.au.
These name servers are commonly used with adi.ns.cloudflare.com, nico.ns.cloudflare.com and brynne.ns.cloudflare.com.
Host names with six IP numbers: carl.ns.cloudflare.com points to: 2606:4700:58::adf5:3b6a, 2803:f800:50::6ca2:c16a, 2a06:98c1:50::ac40:216a, 108.162.193.106, 172.64.33.106 and 173.245.59.106; walk.ns.cloudflare.com points to: 2606:4700:50::a29f:2680, 2803:f800:50::6ca2:c280, 2a06:98c1:50::ac40:2280, 108.162.194.128, 162.159.38.128 and 172.64.34.128.