`first.krr.one`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::ac43:ccf2^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:326c^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.50.108^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.204.242^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.50.108, 172.67.204.242
		IPv6 hints	2606:4700:3032::ac43:ccf2, 2606:4700:3037::6815:326c
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=233, name=cloudflare-ech.com

`krr.one`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::ac43:ccf2^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:326c^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.50.108^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.204.242^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`amy.ns.cloudflare.com` ⭐
NS	`josh.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.50.108, 172.67.204.242
		IPv6 hints	2606:4700:3032::ac43:ccf2, 2606:4700:3037::6815:326c
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=233, name=cloudflare-ech.com
SOA	`amy.ns.cloudflare.com`dns@cloudflare.com serial=2403006796

PTR for

186.101.63.92.in-addr.arpa

Same first word

first.lv

first.st

first.name

first.ro

first.club.tw

first.net.my

first.in

first.ne.jp

first.glass

first.vc

first.li

first.com.ua

first.us

first.training

first.tv

first.social

first.com.au

first.lib.ms.us

first.pt

first.es

first.news

first.am

first.tours

first.in-berlin.de

first.tech

first.restaurant

first.camera

first.edu

first.com.tr

first.vip

first.al

first.com.eg

first.fr

first.com.pl

first.com.jo

first.de

first.com.qa

first.global

first.digital

first.plumbing

first.dp.ua

first.vn

first.pe.kr

first.games

first.myshopify.com

first.email

first.rs

first.camp

first.tools

first.bank

first.pet

first.ventures

first.gov.il

first.to

first.com.tw

first.com.es

first.co.uk

first.net

first.wtf

first.farm

first.biz

first.info

first.uz

first.vote

first.school

first.today

first.no

first.pictures

first.org

first.sg

first.plus

first.at

first.capital

first.media

first.cash

first.bz

first.jp.net

first.academy

first.in.ua

first.run

first.fish

first.dk

first.sa

first.cl

first.center

first.hu

first.green

first.co.ua

first.events

first.bg

first.com.mx

first.me

first.co.il

first.report

first.or.kr

first.net.ua

first.ua

first.ag

first.si

first.ca

first.ly

first.cn

first.church

first.ie

first.eu

first.gr

first.dev

first.com

first.io

first.ltd

first.com.my

Similar names

rifts.to

frist.com

frits.ch

irtfs.com

rftsi.com

rifts.finance

fsirt.com

fsrit.com

frits.com

frits.be

frist.at

trifs.co.uk

frist.eu

frits.dk

frist.cn

siftr.com

sirtf.com

tsfir.com

ifrst.com

irtfs.ir

frist.ru

frist.co.uk

rifts.org

frist.de

frits.eu

frits.cn

rifts.com

ifrts.com

frist.cz

itrsf.ru

rfist.ru

istrf.net

frits.ru

frits.co

siftr.org

siftr.co

srfit.ch

frits.it

istrf.com

ftris.me

itrsf.com

frits.ca

frist.be

fistr.com

fisrt.com

frits.in

istrf.org

sitfr.it

frits.us

srfit.com

fisrt.net

frits.nl

frist.us

frtis.vip

DNS History

4 records (4 active, 0 former)

●A104.21.50.1082026-03-30 → 2026-05-15 · 2 obs

● 2026-03-30 08:50:26
● 2026-05-15 18:23:16

●A172.67.204.2422026-03-30 → 2026-05-15 · 2 obs

● 2026-03-30 08:50:26
● 2026-05-15 18:23:16

●A2606:4700:3032::ac43:ccf22026-03-30 → 2026-05-15 · 2 obs

● 2026-03-30 08:50:26
● 2026-05-15 18:23:16

●A2606:4700:3037::6815:326c2026-03-30 → 2026-05-15 · 2 obs

● 2026-03-30 08:50:26
● 2026-05-15 18:23:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
one	z.nic.one, x.nic.one, b.nic.one, y.nic.one...	12 records
krr.one	amy.ns.cloudflare.com, josh.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.33.126

NS records: amy.ns.cloudflare.com, josh.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for krr.one (unsigned zone)

⏱️ Timing

Total: 402ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.50.108, 172.67.204.242`
AAAA	2	`2606:4700:3032::ac43:ccf2, 2606:4700:3037::6815:326c`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (z.nic.one, z.nic.one, x.nic.one...)

Analysis

IP Addresses

first.krr.one resolves to four IPs: 2606:4700:3032::ac43:ccf2, 2606:4700:3037::6815:326c, 104.21.50.108 and 172.67.204.242.

Other host names, for instance falconframework.org, halaflower.com, www.peterandlinda.com, abiltd.co.uk and auth.weebware.net share IP numbers with first.krr.one.

first.krr.one - robtex.com

first.krr.one

krr.one

PTR for

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

`first.krr.one`

`krr.one`