fclass.space - robtex.com
fclass.space
| DNSSEC | ⚠️ Not signed | ||||||
| A | 104.21.92.84Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.190.137🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | kim.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::adf5:3a7e🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kim.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c07e🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | kim.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:207e🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | kim.ns.cloudflare.com | ||||||
| A | 108.162.192.126🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kim.ns.cloudflare.com | ||||||
| A | 172.64.32.126🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kim.ns.cloudflare.com | ||||||
| A | 173.245.58.126🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kim.ns.cloudflare.com | ||||||
| NS | malcolm.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2c51🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | malcolm.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c351🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | malcolm.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2351🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | malcolm.ns.cloudflare.com | ||||||
| A | 108.162.195.81🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | malcolm.ns.cloudflare.com | ||||||
| A | 162.159.44.81Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | malcolm.ns.cloudflare.com | ||||||
| A | 172.64.35.81🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | malcolm.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.92.84, 172.67.190.137 | ||||||
| SOA | kim.ns.cloudflare.comdns@cloudflare.com serial=2398253807 | ||||||
space
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns01.trs-dns.com ⭐ | ||||||
| NS | ns.trs-dns.com | ||||||
| NS | ns01.trs-dns.net | ||||||
| NS | ns10.trs-dns.info | ||||||
| NS | ns10.trs-dns.org | ||||||
| SOA | ns.trs-dns.comtrs-ops@tucows.com serial=1777192129 | ||||||
Same first word
Similar names
flacss.de |
sfslac.org |
calsfs.com |
ssaclf.com |
cssfla.com |
sascfl.com |
classf.com |
calfss.edu.hk |
lfssca.com |
flsacs.com |
classf.co |
lasfsc.com |
salfcs.org |
afcsls.org |
DNS History
4 records (4 active, 0 former)
●NSkim.ns.cloudflare.com2026-04-11 → 2026-04-26 · 2 obs
● 2026-04-26 08:42:44
●NSmalcolm.ns.cloudflare.com2026-04-11 → 2026-04-26 · 2 obs
● 2026-04-26 08:42:44
●A104.21.92.842026-04-11 → 2026-04-26 · 2 obs
● 2026-04-26 08:42:44
●A172.67.190.1372026-04-11 → 2026-04-26 · 2 obs
● 2026-04-26 08:42:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| space | ns01.trs-dns.com, ns01.trs-dns.net, ns10.trs-dns.org, ns10.trs-dns.info | 8 records |
| fclass.space | malcolm.ns.cloudflare.com, kim.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.32.126
NS records: malcolm.ns.cloudflare.com, kim.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for fclass.space (unsigned zone)
⏱️ Timing
Total: 1264ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.92.84, 172.67.190.137 |
| NS | 2 | kim.ns.cloudflare.com, malcolm.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | kim.ns.cloudflare.com dns.cloudflare.com |
📌 Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (ns01.trs-dns.com, ns01.trs-dns.com, ns01.trs-dns.net...)
Analysis
IP Addresses
fclass.space resolves to two IP numbers: 104.21.92.84 and 172.67.190.137.
Other host names, for instance asistencia-social.click, www.nowdestinationweddings.com, riverriga.lv, appartement-anna.at and 1vt740.miqveetloqkej.com share IP numbers with fclass.space.
Name Servers
fclass.space has two name servers: kim.ns.cloudflare.com and malcolm.ns.cloudflare.com.
fclass.space shares the same name server setup as other domains, for example pj.kg, bjd08.com, 3977.hk, 3977.mk and 3977.cx.
fclass.space shares some name servers with other domains, for example found.space, clip4e.com, canal12misiones.com, bullguardantivirusreviews.com and raffine.cn.
These name servers are commonly paired with casey.ns.cloudflare.com, leif.ns.cloudflare.com, haley.ns.cloudflare.com, walt.ns.cloudflare.com, todd.ns.cloudflare.com, harleigh.ns.cloudflare.com and fish.ns.cloudflare.com.
Host names with six IP numbers: kim.ns.cloudflare.com points to: 2606:4700:50::adf5:3a7e, 2803:f800:50::6ca2:c07e, 2a06:98c1:50::ac40:207e, 108.162.192.126, 172.64.32.126 and 173.245.58.126; malcolm.ns.cloudflare.com points to: 2606:4700:58::a29f:2c51, 2803:f800:50::6ca2:c351, 2a06:98c1:50::ac40:2351, 108.162.195.81, 162.159.44.81 and 172.64.35.81.