`cua.bio`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:dd5c^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:4367^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.67.103^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.221.92^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`aaden.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c5c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aaden.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c35c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`aaden.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:235c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`aaden.ns.cloudflare.com`
		A	108.162.195.92^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aaden.ns.cloudflare.com`
		A	162.159.44.92^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aaden.ns.cloudflare.com`
		A	172.64.35.92^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aaden.ns.cloudflare.com`
NS	`peaches.ns.cloudflare.com`
		A	2606:4700:50::a29f:26ef^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`peaches.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2ef^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`peaches.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22ef^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`peaches.ns.cloudflare.com`
		A	108.162.194.239^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`peaches.ns.cloudflare.com`
		A	162.159.38.239^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`peaches.ns.cloudflare.com`
		A	172.64.34.239^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`peaches.ns.cloudflare.com`
TXT	`firebase=cua-bio`
TXT	`google-site-verification=q97WKlXwms8XBZyASC1dL20wsNA_jbpq9Kj8HwWgZtE`
TXT	`hosting-site=cua-bio`
TXT	`v=spf1 include:_spf.firebasemail.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.67.103, 172.67.221.92
		IPv6 hints	2606:4700:3031::ac43:dd5c, 2606:4700:3036::6815:4367
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=86, name=cloudflare-ech.com
SOA	`aaden.ns.cloudflare.com`dns@cloudflare.com serial=2405939761

`bio`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.nic.bio` ⭐
	NS	`a2.nic.bio`
	NS	`b0.nic.bio`
	NS	`c0.nic.bio`
	SOA	`a0.nic.bio`hostmaster@donuts.email serial=1785474263

⚠️ On DNS blocklist: tif

Same first word

cua.cc

cua.com.au

cua.gov.sa

cua.net.au

cua.asia

cua.ch

cua.jp

cua.uk

cua.org.il

cua.net.cn

cua.us

cua.ru

cua.edu.cn

cua.space

cua.cl

cua.earth

cua.edu.co

cua.at

cua.kr

cua.ci

cua.co

cua.bio

cua.be

cua.org

cua.li

cua.ro

cua.de

cua.ai

cua.qc.ca

cua.in

cua.com

cua.one

cua.pl

cua.nl

cua.es

cua.vn

cua.dk

cua.me

cua.se

cua.edu

Similar names

uac.be

acu.fi

acu.com.au

uca.ac.ir

uca.edu.py

auc.edu.ht

auc.nu

acu.ac.uk

acu.org

cau.am

acu.org.uk

auc.ac.uk

auc.systems

acu.pl

auc.org

uca.com.vn

acu.media

acu.cc

uca.int

auc.ab.ca

uac.cz

acu.ir

acu.life

acu.net

uca.eu

uca.at

auc.io

uca.it

uca.edu.kw

uca.edu.br

uac.cc

uac.com.au

uca.org

uca.gov.br

acu.cz

acu.edu.tr

acu.nl

auc.it

auc.su

uac.org.hk

uac.se

auc.pl

auc.ru.com

uca.kg

auc.or.kr

uac.com.vn

uac.co.in

uac.jp

uac.me

uac.edu.pk

acu.fr

auc.org.uk

cau.kz

uac.co.jp

acu.city

uca.cat

uca.ca

acu.in

uca.org.au

uac.ro

auc.solutions

cau.in

uca.edu

cau.it

uac.org

cau.org.uk

acu.pe.kr

uca.ch

cau.lv

uca.cc

acu.edu

acu.hopto.me

uac.bj

acu.clinic

uca.kiev.ua

uca.info

acu.is

uac.es

uac.net.pl

auc.asso.fr

acu.guru

uca.pt

uca.es

auc.co.jp

uca.edu.au

acu.re

acu.llc

auc.edu.lb

uac.dk

cau.cz

acu.ch

auc.es

cau.vn

acu.de

uca.com.br

acu.la

cau.co

uca.be

acu.edu.ng

uca.icu

uca.guru

uac.com.br

cau.dk

uac.biz

auc.com.uy

acu.design

auc.sk

uac.kz

acu.tech

uac.no

cau.net

uac.sa

acu.se

acu.edu.eg

acu.aero

uac.by

cau.se

acu.com.br

cau.org.uy

acu.online

auc.com.eg

uca.com

uca.com.sg

cau.co.me

cau.com

auc.ca

acu.org.ye

uca.ma

DNS History

8 records (6 active, 2 former)

●NSaaden.ns.cloudflare.com2026-05-13 → 2026-07-31 · 2 obs

● 2026-05-13 00:14:10
● 2026-07-31 05:20:48

●NSpeaches.ns.cloudflare.com2026-05-13 → 2026-07-31 · 2 obs

● 2026-05-13 00:14:10
● 2026-07-31 05:20:48

●A104.21.67.1032026-05-13 → 2026-07-31 · 2 obs

● 2026-05-13 00:14:10
● 2026-07-31 05:20:48

●A172.67.221.922026-05-13 → 2026-07-31 · 2 obs

● 2026-05-13 00:14:10
● 2026-07-31 05:20:48

○A2606:4700:3030::ac43:dd5c2026-05-13 → 2026-05-13 · 3 obs

● 2026-05-13 00:14:10
○ 2026-07-10 06:16:26
○ 2026-07-31 05:20:48

●A2606:4700:3031::ac43:dd5c2026-07-10 → 2026-07-31 · 3 obs

○ 2026-05-13 00:14:10
● 2026-07-10 06:16:26
● 2026-07-31 05:20:48

○A2606:4700:3034::6815:43672026-05-13 → 2026-05-13 · 3 obs

● 2026-05-13 00:14:10
○ 2026-07-10 06:16:26
○ 2026-07-31 05:20:48

●A2606:4700:3036::6815:43672026-07-10 → 2026-07-31 · 3 obs

○ 2026-05-13 00:14:10
● 2026-07-10 06:16:26
● 2026-07-31 05:20:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
bio	a0.nic.bio, a2.nic.bio, b0.nic.bio, c0.nic.bio	8 records
cua.bio	peaches.ns.cloudflare.com, aaden.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.35.92

NS records: peaches.ns.cloudflare.com, aaden.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cua.bio (unsigned zone)

⏱️ Timing

Total: 455ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.221.92, 104.21.67.103`
AAAA	2	`2606:4700:3036::6815:4367, 2606:4700:3031::ac43:dd5c`
NS	2	`aaden.ns.cloudflare.com, peaches.ns.cloudflare.com`
TXT	4	`firebase=cua-bio, google-site-verification=q97WKlXwms8XBZy...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`aaden.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 8

In-bailiwick: 8 (a0.nic.bio, a2.nic.bio, b0.nic.bio...)

Analysis

IP Addresses

cua.bio has four IP addresses: 104.21.67.103, 172.67.221.92, 2606:4700:3031::ac43:dd5c and 2606:4700:3036::6815:4367.

Two other host names, along with savvyschoolwear.com.au, www.rvt-riepas.lv and labalade.fr, also share IP numbers with cua.bio.

Name Servers

cua.bio is served by two delegated name servers, aaden.ns.cloudflare.com and peaches.ns.cloudflare.com.

cua.bio shares its NS records with other domains, for example xv6950.workers.dev, massages-canins.com, happy-mod.app and two others.

cua.bio has at least partial name server overlap with other domains, such as lagrottabrno.cz, midwestrecord.com, jet777login.club and two others.

These name servers tend to appear together with the name servers brenna.ns.cloudflare.com, ben.ns.cloudflare.com and edna.ns.cloudflare.com.

DNS names with 6 IP addresses:

aaden.ns.cloudflare.com carries IP addresses 108.162.195.92, 162.159.44.92 and 172.64.35.92, with 3 other addresses beyond those.

peaches.ns.cloudflare.com carries IP addresses 108.162.194.239, 162.159.38.239 and 172.64.34.239, with 3 other addresses beyond those.

cua.bio - robtex.com

cua.bio

bio

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

`cua.bio`

`bio`