f5fu.com - robtex.com

f5fu.com

DNSSEC⚠️ Not signed
A156.238.227.20🇺🇸 FASTNET-AS156.238.226.0/23
NSfay.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a73🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfay.ns.cloudflare.com
A2803:f800:50::6ca2:c073🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRfay.ns.cloudflare.com
A2a06:98c1:50::ac40:2073🇺🇸 Cloudflare2a06:98c1:50::/45
PTRfay.ns.cloudflare.com
A108.162.192.115🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfay.ns.cloudflare.com
A172.64.32.115🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfay.ns.cloudflare.com
A173.245.58.115🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfay.ns.cloudflare.com
NSjose.ns.cloudflare.com
A2606:4700:58::a29f:2c58🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjose.ns.cloudflare.com
A2803:f800:50::6ca2:c358🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRjose.ns.cloudflare.com
A2a06:98c1:50::ac40:2358🇺🇸 Cloudflare2a06:98c1:50::/45
PTRjose.ns.cloudflare.com
A108.162.195.88🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjose.ns.cloudflare.com
A162.159.44.88Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjose.ns.cloudflare.com
A172.64.35.88🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjose.ns.cloudflare.com
SOAfay.ns.cloudflare.comdns@cloudflare.com serial=2411271158

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=1786691709

Same first word

f5fu.com

DNS History

3 records (3 active, 0 former)

NSfay.ns.cloudflare.comjose.ns.cloudflare.comA156.238.227.20
●NSfay.ns.cloudflare.com2026-02-18 → 2026-08-14 · 2 obs
● 2026-02-18 07:44:50
● 2026-08-14 07:31:34
●NSjose.ns.cloudflare.com2026-02-18 → 2026-08-14 · 2 obs
● 2026-02-18 07:44:50
● 2026-08-14 07:31:34
●A156.238.227.202026-02-18 → 2026-08-14 · 2 obs
● 2026-02-18 07:44:50
● 2026-08-14 07:31:34

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
f5fu.comfay.ns.cloudflare.com, jose.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.195.88

NS records: fay.ns.cloudflare.com, jose.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for f5fu.com (unsigned zone)

⏱️ Timing

Total: 149ms | Queries: -

📄 Records

TypeCountSample Data
A1156.238.227.20
NS2fay.ns.cloudflare.com, jose.ns.cloudflare.com
SOA1fay.ns.cloudflare.com dns.cloudflare.com

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (fay.ns.cloudflare.com, fay.ns.cloudflare.com, fay.ns.cloudflare.com...)

Analysis

IP Addresses

f5fu.com directs to one IP number, which is 156.238.227.20.

Name Servers

f5fu.com uses two name servers for its delegation: fay.ns.cloudflare.com and jose.ns.cloudflare.com.

f5fu.com has the same name server delegation as a number of other domains, such as csmen500.cc, 52crs254.xyz, csmen82.cc and two more.

At least some of f5fu.com's name servers are shared with other domains, for example shophef.shop, jens-juraschka.de, havencharter.biz.id and two more.

It is common for these name servers to be used in conjunction with the name servers dana.ns.cloudflare.com, bella.ns.cloudflare.com and neil.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

Hostname fay.ns.cloudflare.com directs to 108.162.192.115, 172.64.32.115 and 173.245.58.115 along with 3 other IP addresses.

Hostname jose.ns.cloudflare.com directs to 108.162.195.88, 162.159.44.88 and 172.64.35.88 along with 3 other IP addresses.