fclass.net - dns.ninja
fclass.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 47.50.196.130🇺🇸 Charter_Communications47.50.128.0/17 Charter Communications LLC | ||||||
| PTR | ns1.firstclasssolutions.net | ||||||
| NS | ns25.worldnic.com ⭐ | ||||||
| A | 162.159.26.132Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns26.worldnic.com | ||||||
| A | 162.159.27.77Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| MX | mail3.firstclasssolutions.net ⭐ | ||||||
| A | 47.50.196.135🇺🇸 Charter_Communications47.50.128.0/17 Charter Communications LLC | ||||||
| PTR | mail3.firstclasssolutions.net | ||||||
| SOA | NS25.WORLDNIC.COMnamehost@WORLDNIC.COM serial=120112710 | ||||||
net
| 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=1784141467 | ||||||
Subdomains
Same first word
fclass.space |
fclass.es |
fclass.net |
fclass.be |
fclass.org |
fclass.eu |
fclass.ie |
fclass.com.mx |
fclass.ru |
fclass.it |
fclass.com |
fclass.vn |
Similar names
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 |
flacss.de |
DNS History
10 records (4 active, 6 former)
○NSfcs.firstclasssolutions.net2007-08-14 → 2017-04-03 · 4 obs
● 2017-04-03 04:20:36
○ 2026-03-04 13:04:58
○ 2026-07-15 19:05:26
○NSns1.firstclasssolutions.net2016-01-03 → 2017-04-03 · 5 obs
● 2016-01-03 17:42:34
● 2017-04-03 04:20:36
○ 2026-03-04 13:04:58
○ 2026-07-15 19:05:26
●NSns25.worldnic.com2026-03-04 → 2026-07-15 · 3 obs
● 2026-03-04 13:04:58
● 2026-07-15 19:05:26
●NSns26.worldnic.com2026-03-04 → 2026-07-15 · 3 obs
● 2026-03-04 13:04:58
● 2026-07-15 19:05:26
○NSu1500v.firstclasssolutions.net2015-08-25 → 2017-04-03 · 5 obs
● 2015-08-25 03:53:12
● 2017-04-03 04:20:36
○ 2026-03-04 13:04:58
○ 2026-07-15 19:05:26
○MXmail2.firstclasssolutions.net2007-08-14 → 2007-08-14 · 3 obs
○ 2015-08-25 03:53:12
○ 2026-07-15 19:05:26
●MXmail3.firstclasssolutions.net2015-08-25 → 2026-07-15 · 3 obs
● 2015-08-25 03:53:12
● 2026-07-15 19:05:26
○A206.114.196.92007-08-14 → 2015-11-18 · 4 obs
● 2015-11-18 11:59:04
○ 2016-01-03 17:42:34
○ 2026-07-15 19:05:26
●A47.50.196.1302026-03-04 → 2026-07-15 · 3 obs
● 2026-03-04 13:04:58
● 2026-07-15 19:05:26
○A8.26.181.42016-01-03 → 2017-04-03 · 5 obs
● 2016-01-03 17:42:34
● 2017-04-03 04:20:36
○ 2026-03-04 13:04:58
○ 2026-07-15 19:05:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| fclass.net | ns25.worldnic.com, ns26.worldnic.com | - |
✅ Authoritative Response
Server:162.159.27.77
NS records: ns25.worldnic.com, ns26.worldnic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for fclass.net (unsigned zone)
⏱️ Timing
Total: 3017ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 47.50.196.130 |
| NS | 2 | ns26.worldnic.com, ns25.worldnic.com |
| MX | 1 | mail3.firstclasssolutions.net (pri: 5) |
| SOA | 1 | NS25.WORLDNIC.COM namehost.WORLDNIC.COM |
Analysis
Hierarchy
host.fclass.net and fcs.fclass.net are both subdomains of fclass.net.
IP Addresses
fclass.net resolves to one IP address: 47.50.196.130.
ewebmail.firstclasssolutions.net, u1500.firstclasssolutions.net, ns1.firstclasssolutions.net and two other host names share IP numbers with fclass.net.
Name Servers
fclass.net is served by two delegated name servers, ns25.worldnic.com and ns26.worldnic.com.
fclass.net uses the same name servers as several other domains — among them colliersmgmt.com, lpzoo.com, breckop.com and two more.
fclass.net partially shares its NS delegation with several other domains, including hcncc.org, thirdeyefilms.com, swissinstruments.com and two others.
ns25.worldnic.com resolves to 162.159.26.132. ns26.worldnic.com resolves to 162.159.27.77. Both host names point to a single IP number.
Mail Servers
Mail for fclass.net is handled by a single mail server, mail3.firstclasssolutions.net.
fclass.net uses an identical mail server configuration to several other domains — among them firstclasssolutions.net, anthion.com, cortrak.com and two more.
There is one IP number for mail3.firstclasssolutions.net: 47.50.196.135.