`oo.bio`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:3d9b^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::ac43:d389^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.61.155^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.211.137^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`athena.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a48^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`athena.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c048^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`athena.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2048^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`athena.ns.cloudflare.com`
		A	108.162.192.72^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`athena.ns.cloudflare.com`
		A	172.64.32.72^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`athena.ns.cloudflare.com`
		A	173.245.58.72^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`athena.ns.cloudflare.com`
NS	`chip.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b54^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chip.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c154^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`chip.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2154^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`chip.ns.cloudflare.com`
		A	108.162.193.84^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chip.ns.cloudflare.com`
		A	172.64.33.84^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chip.ns.cloudflare.com`
		A	173.245.59.84^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chip.ns.cloudflare.com`
MX	`mx1.spacemail.com` ⭐
		A	162.255.118.30^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`mx1.spacemail.com`
MX	`mx2.spacemail.com` ⭐
		A	162.255.118.31^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`mx2.spacemail.com`
TXT	`google-site-verification=Lo0XGnWqBx0NWFXJypGKB93JROWu35slg_P408uj7ho`
TXT	`v=DKIM1;k=rsa;p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAxB7ZiO2AhIw1s51LM...`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.61.155, 172.67.211.137
		IPv6 hints	2606:4700:3033::6815:3d9b, 2606:4700:3033::ac43:d389
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=59, name=cloudflare-ech.com
SOA	`athena.ns.cloudflare.com`dns@cloudflare.com serial=2402245229

`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=1778673176

Same first word

oo.lv

oo.la

oo.academy

oo.ag

oo.by

oo.bio

oo.rs

oo.nu

oo.tools

oo.coffee

oo.network

oo.world

oo.fo

oo.om

oo.vc

oo.se

oo.co.za

oo.uz

oo.cx

oo.kiev.ua

oo.gg

oo.com.au

oo.pe

oo.care

oo.ca

oo.ru

oo.hl.cn

oo.ai

oo.casino

oo.sg

oo.waw.pl

oo.com.vn

oo.fyi

oo.or.id

oo.cc

oo.be

oo.lt

oo.uk

oo.is

oo.he.cn

oo.ma

oo.md

oo.org

oo.co.rs

oo.fr

oo.com.es

oo.cm

oo.cn

oo.et

oo.ms

oo.com

oo.co.kr

oo.cl

oo.id.lv

oo.biz

oo.gd

oo.kz

oo.tv

oo.dk

oo.com.tw

oo.ee

oo.si

oo.news

oo.gl

oo.show

oo.sbs

oo.no

oo.pl

oo.net

oo.co

oo.tt

oo.nl

oo.zone

oo.fi

oo.to

oo.parts

oo.js.cn

oo.sb

DNS History

8 records (8 active, 0 former)

●NSathena.ns.cloudflare.com2026-05-04 → 2026-05-13 · 2 obs

● 2026-05-04 20:58:34
● 2026-05-13 12:08:00

●NSchip.ns.cloudflare.com2026-05-04 → 2026-05-13 · 2 obs

● 2026-05-04 20:58:34
● 2026-05-13 12:08:00

●MXmx1.spacemail.com2026-05-04 → 2026-05-13 · 2 obs

● 2026-05-04 20:58:34
● 2026-05-13 12:08:00

●MXmx2.spacemail.com2026-05-04 → 2026-05-13 · 2 obs

● 2026-05-04 20:58:34
● 2026-05-13 12:08:00

●A104.21.61.1552026-05-04 → 2026-05-13 · 2 obs

● 2026-05-04 20:58:34
● 2026-05-13 12:08:00

●A172.67.211.1372026-05-04 → 2026-05-13 · 2 obs

● 2026-05-04 20:58:34
● 2026-05-13 12:08:00

●A2606:4700:3033::6815:3d9b2026-05-04 → 2026-05-13 · 2 obs

● 2026-05-04 20:58:34
● 2026-05-13 12:08:00

●A2606:4700:3033::ac43:d3892026-05-04 → 2026-05-13 · 2 obs

● 2026-05-04 20:58:34
● 2026-05-13 12:08:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
bio	a0.nic.bio, a2.nic.bio, b0.nic.bio, c0.nic.bio	8 records
oo.bio	chip.ns.cloudflare.com, athena.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.58.72

NS records: chip.ns.cloudflare.com, athena.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for oo.bio (unsigned zone)

⏱️ Timing

Total: 820ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.61.155, 172.67.211.137`
AAAA	2	`2606:4700:3033::ac43:d389, 2606:4700:3033::6815:3d9b`
NS	2	`athena.ns.cloudflare.com, chip.ns.cloudflare.com`
MX	2	`mx1.spacemail.com (pri: 0), mx2.spacemail.com (pri: 0)`
TXT	2	`google-site-verification=Lo0XGnWqBx0NWFX, v=DKIM1;k=rsa;p=MIIBIjANBgkqhkiG9w0BAQEF`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`athena.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 8

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

Analysis

IP Addresses

oo.bio maps to four IP numbers: 2606:4700:3033::6815:3d9b, 2606:4700:3033::ac43:d389, 104.21.61.155 and 172.67.211.137.

Other host names, for instance ok838611.com, www.goldeneyesantafe.com, beba8174149f.leopoldquartier.at, zpowziebice.com.pl and tfopv.cn share IP numbers with oo.bio.

Name Servers

Two name servers athena.ns.cloudflare.com and chip.ns.cloudflare.com are delegated to oo.bio.

oo.bio uses the same name server configuration as other domains, such as topslots.bet, pinkweek.org, basketballinsidersmalaysia1.com, centuriongy.com and ht4u.net.

oo.bio at least partially shares name servers with other domains such as repuestoseuropeos.cl, moulinpontvieux.com, ecologic-textil.com, kuailian-66.com.cn and sealtip.com.

These name servers are commonly used alongside rocco.ns.cloudflare.com, liberty.ns.cloudflare.com and nelly.ns.cloudflare.com.

Host names with six IP numbers: Host name athena.ns.cloudflare.com points to 2606:4700:50::adf5:3a48, 2803:f800:50::6ca2:c048, 2a06:98c1:50::ac40:2048, 108.162.192.72, 172.64.32.72 and 173.245.58.72; host name chip.ns.cloudflare.com points to 2606:4700:58::adf5:3b54, 2803:f800:50::6ca2:c154, 2a06:98c1:50::ac40:2154, 108.162.193.84, 172.64.33.84 and 173.245.59.84.

Mail Servers

Two mail servers handle oo.bio: mx1.spacemail.com and mx2.spacemail.com.

oo.bio shares the same mail server setup as other domains, including subskrypcje.eu, agrisales.com, epione.biz, hiddensecurity.net and secure-oogle.support.

oo.bio shares some mail servers with other domains, for instance hostamble.com, ecreatif.com and homefund.info.

Host names with a single IP address:

mx1.spacemail.com points to 162.255.118.30

mx2.spacemail.com points to 162.255.118.31

oo.bio - robtex.com

oo.bio

bio

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`oo.bio`

`bio`