fclass.space - dns.ninja
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=2408237410 | ||||||
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=1783463324 | ||||||
Same first word
fclass.be |
fclass.org |
fclass.eu |
fclass.ie |
fclass.com.mx |
fclass.ru |
fclass.it |
fclass.com |
fclass.vn |
fclass.space |
fclass.es |
fclass.net |
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 → 2026-07-07 · 2 obs
● 2026-07-07 22:36:56
●NSmalcolm.ns.cloudflare.com2026-04-11 → 2026-07-07 · 2 obs
● 2026-07-07 22:36:56
●A104.21.92.842026-04-11 → 2026-07-07 · 2 obs
● 2026-07-07 22:36:56
●A172.67.190.1372026-04-11 → 2026-07-07 · 2 obs
● 2026-07-07 22:36:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| space | ns01.trs-dns.net, ns10.trs-dns.info, ns01.trs-dns.com, ns10.trs-dns.org | - |
| fclass.space | kim.ns.cloudflare.com, malcolm.ns.cloudflare.com | - |
✅ Authoritative Response
Server:173.245.58.126
NS records: kim.ns.cloudflare.com, malcolm.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for fclass.space (unsigned zone)
⏱️ Timing
Total: 372ms | 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 |
Analysis
IP Addresses
fclass.space has two IP addresses: 104.21.92.84 and 172.67.190.137
Two other host names, along with www.nowdestinationweddings.com, infodosar.ro and riverriga.lv, also share IP numbers with fclass.space.
Name Servers
fclass.space is delegated to two name servers: kim.ns.cloudflare.com and malcolm.ns.cloudflare.com.
fclass.space shares its NS records with other domains, for example synthisia.com, pj.kg, bjd08.com and two others.
There is at least partial name server overlap between fclass.space and other domains — found.space, clip4e.com, wjbw.cn and two more among them.
The name servers casey.ns.cloudflare.com, todd.ns.cloudflare.com, fish.ns.cloudflare.com and two others are commonly seen in use alongside these name servers.
DNS names with 6 IP addresses:
kim.ns.cloudflare.com resolves to 108.162.192.126, 172.64.32.126, 173.245.58.126 and 3 other IP addresses.
malcolm.ns.cloudflare.com resolves to 108.162.195.81, 162.159.44.81, 172.64.35.81 and 3 other IP addresses.