fstr.us - dns.ninja

fstr.us

DNSSEC⚠️ Not signed
NSalice.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a3c🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRalice.ns.cloudflare.com
A2803:f800:50::6ca2:c03c🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRalice.ns.cloudflare.com
A2a06:98c1:50::ac40:203c🇺🇸 Cloudflare2a06:98c1:50::/45
PTRalice.ns.cloudflare.com
A108.162.192.60🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRalice.ns.cloudflare.com
A172.64.32.60🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRalice.ns.cloudflare.com
A173.245.58.60🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRalice.ns.cloudflare.com
NScoleman.ns.cloudflare.com
A2606:4700:58::a29f:2c40🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcoleman.ns.cloudflare.com
A2803:f800:50::6ca2:c340🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRcoleman.ns.cloudflare.com
A2a06:98c1:50::ac40:2340🇺🇸 Cloudflare2a06:98c1:50::/45
PTRcoleman.ns.cloudflare.com
A108.162.195.64🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcoleman.ns.cloudflare.com
A162.159.44.64Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcoleman.ns.cloudflare.com
A172.64.35.64🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcoleman.ns.cloudflare.com
SOAalice.ns.cloudflare.comdns@cloudflare.com serial=2405948257

us

DNSSEC🔒 Signed (DS record present)
NSa.cctld.us ⭐
NSb.cctld.us
NSf.cctld.us
NSk.cctld.us
NSm.cctld.us
NSn.cctld.us
NSw.cctld.us
NSx.cctld.us
NSy.cctld.us
SOAa.cctld.usadmin@tldns.godaddy serial=1782392747

Same first word

fstr.de
fstr.rocks
fstr.us
fstr.com
fstr.uk
fstr.co
fstr.nl
fstr.net
fstr.io
fstr.app
fstr.ru
fstr.eu

Similar names

strf.cn
rtfs.com.cn
frts.pro
stfr.me
trsf.jp
sftr.net
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trsf.ru
frts.fr
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trfs.com
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ftsr.net
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rsft.co.uk
rfts.cn
srtf.io
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srtf.com
tsfr.org
ftsr.nl
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rsft.de
srft.ch
tsfr.info
ftrs.org
tfrs.de
ftrs.ru
strf.com.cn
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stfr.de
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sfrt.net
rtfs.cn
srft.org
sfrt.lv
frst.co
rstf.net
strf.de
trfs.org
frst.se
frst.org
stfr.net
strf.com
strf.co.uk
ftrs.com
rfts.co.nz
rfst.net
strf.se
rtfs.de
frst.it
rtfs.nz
rtsf.com
rtfs.com.mx
rstf.ru
frst.in
ftrs.net
fsrt.com
srft.com
srtf.info
ftsr.com
tfsr.org.tw
ftrs.com.au
rfst.org
sfrt.com
rsft.ru
rtsf.app
frst.ru
tsrf.co.za
frst.info
frst.be
tfrs.net
frts.ru
strf.us
fsrt.de
srft.net.cn
frts.ir
frst.vc
rtfs.in
tfrs.com
stfr.at
srtf.co
ftrs.co.uk
rfts.net
ftrs.cn
frts.biz
frst.co.uk
srtf.org
rsft.net
trfs.org.uk
tsrf.com
ftsr.ru
strf.ru
rtfs.fr
frts.com.au
tsrf.org
rtfs.org
tsrf.ru
frst.ch
frst.io
strf.org
trfs.ru
rtsf.ch
tsfr.io
tsfr.de
rtfs.com
rtsf.dk
trfs.net
tsfr.us
srft.de
tsfr.cn
frst.kr
frts.link
sftr.cn
stfr.com
trsf.co.uk
fsrt.org
rfts.com
frts.ie
stfr.ru
sftr.de
frts.cn
rfts.org.uk
ftrs.de
sftr.co.uk
sfrt.ru
frst.co.jp
rfst.dk
ftrs.se
rfts.info
srft.nhs.uk
sftr.org
strf.org.uk
rtfs.hu
frst.events
rtsf.de
stfr.info
fsrt.cn
tsfr.net
rsft.com
rtsf.fi
fsrt.ru
rfts.ru
rtfs.nu

DNS History

5 records (2 active, 3 former)

202120222023202420252026NSalice.ns.cloudflare.comcoleman.ns.cloudflare.comns49.domaincontrol.comns50.domaincontrol.comA184.168.221.43
●NSalice.ns.cloudflare.com2026-06-09 → 2026-06-25 · 3 obs
○ 2020-03-27 03:36:14
● 2026-06-09 08:46:02
● 2026-06-25 13:44:06
●NScoleman.ns.cloudflare.com2026-06-09 → 2026-06-25 · 3 obs
○ 2020-03-27 03:36:14
● 2026-06-09 08:46:02
● 2026-06-25 13:44:06
○NSns49.domaincontrol.com2020-03-27 → 2020-03-27 · 3 obs
● 2020-03-27 03:36:14
○ 2026-06-09 08:46:02
○ 2026-06-25 13:44:06
○NSns50.domaincontrol.com2020-03-27 → 2020-03-27 · 3 obs
● 2020-03-27 03:36:14
○ 2026-06-09 08:46:02
○ 2026-06-25 13:44:06
○A184.168.221.432020-03-27 → 2020-03-27 · 3 obs
● 2020-03-27 03:36:14
○ 2026-06-09 08:46:02
○ 2026-06-25 13:44:06

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
usb.cctld.us, f.cctld.us, k.cctld.us, m.cctld.us...-
fstr.usalice.ns.cloudflare.com, coleman.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.195.64

NS records: alice.ns.cloudflare.com, coleman.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for fstr.us (unsigned zone)

⏱️ Timing

Total: 404ms | Queries: -

📄 Records

TypeCountSample Data
NS2alice.ns.cloudflare.com, coleman.ns.cloudflare.com
SOA1alice.ns.cloudflare.com dns.cloudflare.c

Analysis

Name Servers

DNS delegation for fstr.us points to two name servers: alice.ns.cloudflare.com and coleman.ns.cloudflare.com.

fstr.us shares its NS records with other domains, for example llsc.org.uk, delioirent.com, edwl.net and two others.

The name servers of fstr.us overlap at least partially with those of other domains — among them dafyomireview2.com, novoprojeto.pt, mathuset.se and two more.

The name servers veronica.ns.cloudflare.com, martin.ns.cloudflare.com and amanda.ns.cloudflare.com are commonly seen alongside these name servers.

DNS names with 6 IP addresses:

alice.ns.cloudflare.com has IP addresses 108.162.192.60, 172.64.32.60 and 173.245.58.60, plus 3 other.

coleman.ns.cloudflare.com has IP addresses 108.162.195.64, 162.159.44.64 and 172.64.35.64, plus 3 other.