isfk.pl - robtex.com

isfk.pl

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:3384🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::ac43:b49f🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.51.132Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.180.159🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSmaxim.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2cc6🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmaxim.ns.cloudflare.com
A2803:f800:50::6ca2:c3c6🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmaxim.ns.cloudflare.com
A2a06:98c1:50::ac40:23c6🇺🇸 Cloudflare2a06:98c1:50::/45
PTRmaxim.ns.cloudflare.com
A108.162.195.198🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmaxim.ns.cloudflare.com
A162.159.44.198Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmaxim.ns.cloudflare.com
A172.64.35.198🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmaxim.ns.cloudflare.com
NStegan.ns.cloudflare.com
A2606:4700:50::adf5:3ae2🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtegan.ns.cloudflare.com
A2803:f800:50::6ca2:c0e2🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRtegan.ns.cloudflare.com
A2a06:98c1:50::ac40:20e2🇺🇸 Cloudflare2a06:98c1:50::/45
PTRtegan.ns.cloudflare.com
A108.162.192.226🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtegan.ns.cloudflare.com
A172.64.32.226🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtegan.ns.cloudflare.com
A173.245.58.226🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtegan.ns.cloudflare.com
TXT7230468fb60603edd2aed87dd8c24eaf85891ed6
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.51.132, 172.67.180.159
IPv6 hints2606:4700:3030::6815:3384, 2606:4700:3036::ac43:b49f
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=12, name=cloudflare-ech.com
SOAmaxim.ns.cloudflare.comdns@cloudflare.com serial=2410038420

pl

DNSSEC🔒 Signed (DS record present)
NSa-dns.pl ⭐
NSb-dns.pl
NSd-dns.pl
NSf-dns.pl
NSh-dns.pl
NSj-dns.pl
TXTccTLD of Poland
SOAa-dns.pldnsmaster@nask.pl serial=1785220310

Same first word

isfk.de
isfk.com
isfk.net
isfk.pl
isfk.at

Similar names

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kfis.net
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fiks.me
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skif.net.ua
fsik.de
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fiks.eu

DNS History

10 records (6 active, 4 former)

NSmaxim.ns.cloudflare.comtegan.ns.cloudflare.comA104.21.51.132172.67.180.1592606:4700:3030::6815:33842606:4700:3036::ac43:b49f188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::
●NSmaxim.ns.cloudflare.com2026-07-25 → 2026-07-28 · 2 obs
● 2026-07-25 20:40:12
● 2026-07-28 13:44:48
●NStegan.ns.cloudflare.com2026-07-25 → 2026-07-28 · 2 obs
● 2026-07-25 20:40:12
● 2026-07-28 13:44:48
●A104.21.51.1322026-07-28 → 2026-07-28 · 2 obs
○ 2026-07-25 20:40:12
● 2026-07-28 13:44:48
●A172.67.180.1592026-07-28 → 2026-07-28 · 2 obs
○ 2026-07-25 20:40:12
● 2026-07-28 13:44:48
○A188.114.96.02026-07-25 → 2026-07-25 · 2 obs
● 2026-07-25 20:40:12
○ 2026-07-28 13:44:48
○A188.114.97.02026-07-25 → 2026-07-25 · 2 obs
● 2026-07-25 20:40:12
○ 2026-07-28 13:44:48
●A2606:4700:3030::6815:33842026-07-28 → 2026-07-28 · 2 obs
○ 2026-07-25 20:40:12
● 2026-07-28 13:44:48
●A2606:4700:3036::ac43:b49f2026-07-28 → 2026-07-28 · 2 obs
○ 2026-07-25 20:40:12
● 2026-07-28 13:44:48
○A2a06:98c1:3120::2026-07-25 → 2026-07-25 · 2 obs
● 2026-07-25 20:40:12
○ 2026-07-28 13:44:48
○A2a06:98c1:3121::2026-07-25 → 2026-07-25 · 2 obs
● 2026-07-25 20:40:12
○ 2026-07-28 13:44:48

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
plf-dns.pl, h-dns.pl, j-dns.pl, a-dns.pl...-
isfk.pltegan.ns.cloudflare.com, maxim.ns.cloudflare.com-

✅ Authoritative Response

Server:162.159.44.198

NS records: tegan.ns.cloudflare.com, maxim.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for isfk.pl (unsigned zone)

⏱️ Timing

Total: 737ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.51.132, 172.67.180.159
AAAA22606:4700:3030::6815:3384, 2606:4700:3036::ac43:b49f
NS2maxim.ns.cloudflare.com, tegan.ns.cloudflare.com
TXT17230468fb60603edd2aed87dd8c24eaf85891ed6
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1maxim.ns.cloudflare.com dns.cloudflare.c

Analysis

IP Addresses

isfk.pl points to the four IP addresses 104.21.51.132, 172.67.180.159, 2606:4700:3030::6815:3384 and 2606:4700:3036::ac43:b49f.

Two other host names, along with kotev.info, heovlxx.co and www.annarbordermatology.com, also share IP numbers with isfk.pl.

Name Servers

The NS records for isfk.pl delegate to maxim.ns.cloudflare.com and tegan.ns.cloudflare.com.

isfk.pl shares its NS records with other domains, for example osrodekdwaswiaty.pl, epruszynska.pl, powerplant.com.au and two others.

The name servers of isfk.pl overlap at least partially with those of other domains — among them substandard.info, infovibes.co.uk, beamremit.com and two more.

These name servers commonly appear in combination with the name servers mustafa.ns.cloudflare.com.

DNS names with 6 IP addresses:

maxim.ns.cloudflare.com maps to 108.162.195.198, 162.159.44.198, 172.64.35.198 and 3 additional IP addresses.

tegan.ns.cloudflare.com maps to 108.162.192.226, 172.64.32.226, 173.245.58.226 and 3 additional IP addresses.