51fk.online - robtex.com

51fk.online

DNSSEC⚠️ Not signed
A154.19.239.54🇺🇸 FASTNET-AS154.19.232.0/21
NSns1.dyna-ns.net ⭐
A2400:cb00:2049:1::a29f:1a5c🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A2400:cb00:2049:1::a29f:1b9e🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A162.159.26.92Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns1.dyna-ns.net
A162.159.27.158Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns1.dyna-ns.net
NSns2.dyna-ns.net
A2400:cb00:2049:1::a29f:1805🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A2400:cb00:2049:1::a29f:1905🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A162.159.24.5Cloudflare162.159.24.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns2.dyna-ns.net
A162.159.25.5Cloudflare162.159.25.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns2.dyna-ns.net
SOAns1.dyna-ns.nethostmaster@51fk.online 2026-06-01 #1

online

DNSSEC🔒 Signed (DS record present)
NSns01.trs-dns.com ⭐
NSns.trs-dns.com
NSns01.trs-dns.net
NSns10.trs-dns.info
NSns10.trs-dns.org
SOAns.trs-dns.comtrs-ops@tucows.com serial=1784457216

Same first word

51fk.online

Similar names

fk15.com
51kf.wang
fk15.df.gov.br
kf15.eu
f15k.com
kf15.com
51kf.cn
fk15.cn
51kf.com
kf15.net
kf51.cn

DNS History

9 records (3 active, 6 former)

202120222023202420252026NSns1.dyna-ns.netns2.dyna-ns.netdolly.ns.cloudflare.comhans.ns.cloudflare.comA154.19.239.54104.27.190.217104.27.191.2172606:4700:3031::681b:bed92606:4700:3036::681b:bfd9
○NSdolly.ns.cloudflare.com2020-02-01 → 2020-02-01 · 3 obs
● 2020-02-01 10:30:50
○ 2026-04-01 10:44:18
○ 2026-07-19 11:29:34
○NShans.ns.cloudflare.com2020-02-01 → 2020-02-01 · 3 obs
● 2020-02-01 10:30:50
○ 2026-04-01 10:44:18
○ 2026-07-19 11:29:34
●NSns1.dyna-ns.net2026-06-02 → 2026-07-19 · 3 obs
○ 2026-04-01 10:44:18
● 2026-06-02 16:40:38
● 2026-07-19 11:29:34
●NSns2.dyna-ns.net2026-06-02 → 2026-07-19 · 3 obs
○ 2026-04-01 10:44:18
● 2026-06-02 16:40:38
● 2026-07-19 11:29:34
○A104.27.190.2172020-02-01 → 2020-02-01 · 3 obs
● 2020-02-01 10:30:50
○ 2026-04-01 10:44:18
○ 2026-07-19 11:29:34
○A104.27.191.2172020-02-01 → 2020-02-01 · 3 obs
● 2020-02-01 10:30:50
○ 2026-04-01 10:44:18
○ 2026-07-19 11:29:34
●A154.19.239.542026-06-02 → 2026-07-19 · 3 obs
○ 2026-04-01 10:44:18
● 2026-06-02 16:40:38
● 2026-07-19 11:29:34
○A2606:4700:3031::681b:bed92020-02-01 → 2020-02-01 · 3 obs
● 2020-02-01 10:30:50
○ 2026-04-01 10:44:18
○ 2026-07-19 11:29:34
○A2606:4700:3036::681b:bfd92020-02-01 → 2020-02-01 · 3 obs
● 2020-02-01 10:30:50
○ 2026-04-01 10:44:18
○ 2026-07-19 11:29:34

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
onlinens01.trs-dns.net, ns01.trs-dns.com, ns10.trs-dns.info, ns10.trs-dns.org8 records
51fk.onlinens1.dyna-ns.net, ns2.dyna-ns.net-

✅ Authoritative Response

Server:162.159.26.92

NS records: ns1.dyna-ns.net, ns2.dyna-ns.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 51fk.online (unsigned zone)

⏱️ Timing

Total: 2718ms | Queries: -

📄 Records

TypeCountSample Data
A1154.19.239.54
NS2ns1.dyna-ns.net, ns2.dyna-ns.net
SOA1ns1.dyna-ns.net hostmaster.51fk.online

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ns10.trs-dns.info, ns10.trs-dns.org, ns01.trs-dns.net...)

Analysis

IP Addresses

51fk.online directs to one IP number, which is 154.19.239.54.

827f.cn and gbntb.com are among other host names that share IP numbers with 51fk.online.

Name Servers

The NS records for 51fk.online delegate to ns1.dyna-ns.net and ns2.dyna-ns.net.

51fk.online has the same name server delegation as a number of other domains, such as hermansingh.com, icefield.info, jobxt.com and two more.

Hosts ns1.dyna-ns.net and ns2.dyna-ns.net each point to four IP addresses: ns1.dyna-ns.net resolves to 162.159.26.92, 162.159.27.158, 2400:cb00:2049:1::a29f:1a5c and 2400:cb00:2049:1::a29f:1b9e, and ns2.dyna-ns.net resolves to 162.159.24.5, 162.159.25.5, 2400:cb00:2049:1::a29f:1805 and 2400:cb00:2049:1::a29f:1905.