f5cs.com - dns.ninja

f5cs.com

DNSSEC⚠️ Not signed
A154.92.52.61🇭🇰 POWERLINE-HK154.92.32.0/19 Digital Core Technology Co., Ltd
NSa11.share-dns.com ⭐ ⚠️ Not in parent delegation
A172.64.53.25🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSa.share-dns.com ⚠️ Not in zone NS records
A172.64.53.25🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSb.share-dns.net ⚠️ Not in zone NS records
A172.64.52.239🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSb11.share-dns.net ⚠️ Not in parent delegation
A172.64.52.239🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
SOAa.share-dns.commaster@share-dns.com serial=1780481837

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=1783833742

Subdomains

www.f5cs.com

Same first word

f5cs.com

Similar names

fc5s.com
5fcs.com
csf5.com
5cfs.com
5sfc.com
c5sf.com
5csf.com

DNS History

15 records (5 active, 10 former)

20162017201820192020202120222023202420252026NSa.share-dns.coma11.share-dns.comb.share-dns.netb11.share-dns.netdora.dnspod.netns09.domaincontrol.comns10.domaincontrol.compaper.dnspod.netMXmailstore1.secureserver.netsmtp.secureserver.netA154.92.52.61117.72.59.235184.168.221.31184.168.221.7797.74.144.133
●NSa.share-dns.com2026-07-04 → 2026-07-12 · 3 obs
○ 2026-05-17 07:51:34
● 2026-07-04 04:45:36
● 2026-07-12 05:46:08
●NSa11.share-dns.com2026-07-04 → 2026-07-12 · 3 obs
○ 2026-05-17 07:51:34
● 2026-07-04 04:45:36
● 2026-07-12 05:46:08
●NSb.share-dns.net2026-07-04 → 2026-07-12 · 3 obs
○ 2026-05-17 07:51:34
● 2026-07-04 04:45:36
● 2026-07-12 05:46:08
●NSb11.share-dns.net2026-07-04 → 2026-07-12 · 3 obs
○ 2026-05-17 07:51:34
● 2026-07-04 04:45:36
● 2026-07-12 05:46:08
○NSdora.dnspod.net2026-04-14 → 2026-05-17 · 5 obs
○ 2017-04-20 18:38:50
● 2026-04-14 05:43:40
● 2026-05-17 07:51:34
○ 2026-07-04 04:45:36
○ 2026-07-12 05:46:08
○NSns09.domaincontrol.com2015-06-25 → 2016-01-25 · 4 obs
● 2015-06-25 21:18:56
● 2016-01-25 13:44:36
○ 2017-04-20 18:38:50
○ 2026-07-12 05:46:08
○NSns10.domaincontrol.com2015-06-25 → 2016-01-25 · 4 obs
● 2015-06-25 21:18:56
● 2016-01-25 13:44:36
○ 2017-04-20 18:38:50
○ 2026-07-12 05:46:08
○NSpaper.dnspod.net2026-04-14 → 2026-05-17 · 5 obs
○ 2017-04-20 18:38:50
● 2026-04-14 05:43:40
● 2026-05-17 07:51:34
○ 2026-07-04 04:45:36
○ 2026-07-12 05:46:08
○MXmailstore1.secureserver.net2015-06-25 → 2016-01-25 · 4 obs
● 2015-06-25 21:18:56
● 2016-01-25 13:44:36
○ 2017-04-20 18:38:50
○ 2026-07-12 05:46:08
○MXsmtp.secureserver.net2015-06-25 → 2016-01-25 · 4 obs
● 2015-06-25 21:18:56
● 2016-01-25 13:44:36
○ 2017-04-20 18:38:50
○ 2026-07-12 05:46:08
○A117.72.59.2352026-04-14 → 2026-05-17 · 5 obs
○ 2017-04-20 18:38:50
● 2026-04-14 05:43:40
● 2026-05-17 07:51:34
○ 2026-07-04 04:45:36
○ 2026-07-12 05:46:08
●A154.92.52.612026-07-04 → 2026-07-12 · 3 obs
○ 2026-05-17 07:51:34
● 2026-07-04 04:45:36
● 2026-07-12 05:46:08
○A184.168.221.312015-11-02 → 2015-11-02 · 4 obs
○ 2015-06-25 21:18:56
● 2015-11-02 13:50:24
○ 2016-01-25 13:44:36
○ 2026-07-12 05:46:08
○A184.168.221.772016-01-25 → 2016-01-25 · 4 obs
○ 2015-11-02 13:50:24
● 2016-01-25 13:44:36
○ 2017-04-20 18:38:50
○ 2026-07-12 05:46:08
○A97.74.144.1332015-06-25 → 2015-06-25 · 3 obs
● 2015-06-25 21:18:56
○ 2015-11-02 13:50:24
○ 2026-07-12 05:46:08

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comj.gtld-servers.net, c.gtld-servers.net, l.gtld-servers.net, d.gtld-servers.net...-
f5cs.comb11.share-dns.net, a11.share-dns.com1 record

✅ Authoritative Response

Server:172.64.52.239

NS records: b11.share-dns.net, a11.share-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for f5cs.com (unsigned zone)

⏱️ Timing

Total: 332ms | Queries: -

📄 Records

TypeCountSample Data
A1154.92.52.61
NS2a.share-dns.com, b.share-dns.net
SOA1a.share-dns.com master.share-dns.com

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (a11.share-dns.com)

Analysis

Hierarchy

www.f5cs.com is delegated beneath f5cs.com.

IP Addresses

f5cs.com points to a single IP number: 154.92.52.61.

Other host names share IP numbers with f5cs.com; www.f5cs.com is one such example.

Name Servers

f5cs.com has four authoritative name servers: a11.share-dns.com, a.share-dns.com, b11.share-dns.net and b.share-dns.net.

There is at least partial name server overlap between f5cs.com and other domains — todesk-fj.com.cn, asdui.life, totalswisscn.com and two more among them.

These name servers regularly appear alongside a9.share-dns.com, b9.share-dns.net, a6.share-dns.com and 7 other name servers in NS record sets.

a11.share-dns.com and a.share-dns.com each resolve to 172.64.53.25, while b11.share-dns.net and b.share-dns.net each resolve to 172.64.52.239.

These two host names — a11.share-dns.com and a.share-dns.com — each point to 172.64.53.25 IP addresses.

These two host names — b11.share-dns.net and b.share-dns.net — each point to 172.64.52.239 IP addresses.