sub.api-rfr.com - robtex.com

sub.api-rfr.com

DNSSEC⚠️ Not signed
A2606:4700:3034::ac43:cff6🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::6815:3ad9🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.58.217Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.207.246🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.58.217, 172.67.207.246
IPv62606:4700:3034::ac43:cff6, 2606:4700:3036::6815:3ad9

api-rfr.com

DNSSEC⚠️ Not signed
NSkarina.ns.cloudflare.com ⭐
NSnile.ns.cloudflare.com
SOAkarina.ns.cloudflare.comdns@cloudflare.com serial=2399545717
📈 Tranco rank: #308,642

Same first word

sub.zone
sub.info
sub.fi
sub.tel
sub.com.pl
sub.by
sub.org.au
sub.cat
sub.gg
sub.wang
sub.training
sub.education
sub.id
sub.in
sub.sh
sub.org
sub.pt
sub.tw
sub.de
sub.vn
sub.com.ua
sub.farm
sub.blue
sub.fm
sub.dk
sub.vote
sub.es
sub.plus
sub.me
sub.co.za
sub.ne.jp
sub.media
sub.fyi
sub.net.tw
sub.kasserver.com
sub.community
sub.name
sub.ru
sub.rentals
sub.life
sub.world
sub.tm
sub.ly
sub.jp
sub.link
sub.su
sub.lol
sub.us
sub.io
sub.cz
sub.coop
sub.ch
sub.network
sub.legal
sub.services
sub.ro
sub.ac.kr
sub.net.nz
sub.co
sub.red
sub.mx
sub.x.se
sub.restaurant
sub.pl
sub.com
sub.city
sub.store
sub.cool
sub.chat
sub.ee
sub.tv
sub.to
sub.com.hk
sub.ge
sub.rehab
sub.ir
sub.so
sub.at
sub.be
sub.nl
sub.cc
sub.net.in
sub.email
sub.cl
sub.im
sub.it
sub.st
sub.s3.amazonaws.com
sub.nu
sub.watch
sub.(0x736578)
sub.com.my
sub.lt
sub.kz
sub.net
sub.net.au

Similar names

bus.pl
bus.im
sbu.edu.tr
sbu.kiev.ua
usb.ac.ir
ubs.org.in
bus.school
ubs.at
usb.mk
ubs.edu.mn
usb.kr
bus.re
bus.vg
bus.or.jp
bus.gl
bus.lt
usb.dj
bsu.bio
bus.tv
bus.kz
usb.nu
ubs.xyz
ubs.uk.com
bsu.info
sbu.ro
bus.ad
ubs.co.th
bus.net
bus.dk
usb.ve
bsu.edu.eg
usb.vn
bus.com
bsu.edu.cn
bus.cq.cn
usb.ac.id
bsu.re
usb.cards
bsu.gmbh
bus.finance
bsu.cn
bus.center
bsu.tax
bus.com.ua
bsu.jp
usb.cc
bus.cc
ubs.na
bus.es
bus.in.th
usb.co
ubs.us
ubs.ie
ubs.bible
bus.fm
bsu.pl
bus.go.kr
ubs.adv.br
bus.reise
sbu.ac.ir
bus.cz
ubs.ua
bus.hr
bus.biz
usb.pt
sbu.be
bus.ua
sbu.ch
ubs.com.sg
bus.kg
bus.com.py
ubs.lu
sbu.is
usb.us
bus.de
bus.vc
sbu.at
bsu.nl
usb.com.ua
bus.support
bus.wien

DNS History

4 records (4 active, 0 former)

A104.21.58.217172.67.207.2462606:4700:3034::ac43:cff62606:4700:3036::6815:3ad9
●A104.21.58.2172026-03-19 → 2026-03-26 · 2 obs
● 2026-03-19 01:08:58
● 2026-03-26 05:12:02
●A172.67.207.2462026-03-19 → 2026-03-26 · 2 obs
● 2026-03-19 01:08:58
● 2026-03-26 05:12:02
●A2606:4700:3034::ac43:cff62026-03-19 → 2026-03-26 · 2 obs
● 2026-03-19 01:08:58
● 2026-03-26 05:12:02
●A2606:4700:3036::6815:3ad92026-03-19 → 2026-03-26 · 2 obs
● 2026-03-19 01:08:58
● 2026-03-26 05:12:02

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comc.gtld-servers.net, f.gtld-servers.net, j.gtld-servers.net, a.gtld-servers.net...-
api-rfr.comnile.ns.cloudflare.com, karina.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.192.178

NS records: nile.ns.cloudflare.com, karina.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for api-rfr.com (unsigned zone)

⏱️ Timing

Total: 172ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.58.217, 172.67.207.246
AAAA22606:4700:3034::ac43:cff6, 2606:4700:3036::6815:3ad9
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

sub.api-rfr.com resolves to four IP numbers: 2606:4700:3034::ac43:cff6, 2606:4700:3036::6815:3ad9, 104.21.58.217 and 172.67.207.246.

Other host names such as cnsa.org.cn, concon-chile.com, www.nbjlvyeegheug.site, ripto.ru and nbjlvyeegheug.site share IPs with sub.api-rfr.com.