biotool.info - dns.ninja

`biotool.info`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:d14^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:8475^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.13.20^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.132.117^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`leah.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a81^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leah.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c081^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`leah.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2081^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`leah.ns.cloudflare.com`
		A	108.162.192.129^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leah.ns.cloudflare.com`
		A	172.64.32.129^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leah.ns.cloudflare.com`
		A	173.245.58.129^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leah.ns.cloudflare.com`
NS	`todd.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b92^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`todd.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c192^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`todd.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2192^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`todd.ns.cloudflare.com`
		A	108.162.193.146^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`todd.ns.cloudflare.com`
		A	172.64.33.146^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`todd.ns.cloudflare.com`
		A	173.245.59.146^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`todd.ns.cloudflare.com`
MX	`smtp.secureserver.net` ⭐
		A	216.69.141.71^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp01-v01.prod.phx3.secureserver.net`
		A	216.69.141.84^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp02-v01.prod.phx3.secureserver.net`
		A	216.69.141.113^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp03-v01.prod.phx3.secureserver.net`
MX	`mailstore1.secureserver.net`⁽¹⁰⁾
		A	216.69.141.78^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp01-v02.prod.phx3.secureserver.net`
		A	216.69.141.114^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp03-v02.prod.phx3.secureserver.net`
		A	216.69.141.162^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp02-v02.prod.phx3.secureserver.net`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.13.20, 172.67.132.117
		IPv6 hints	2606:4700:3032::6815:d14, 2606:4700:3036::ac43:8475
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=18, name=cloudflare-ech.com
SOA	`leah.ns.cloudflare.com`dns@cloudflare.com serial=2406207794

`info`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.info.afilias-nst.info` ⭐
	NS	`a2.info.afilias-nst.info`
	NS	`b0.info.afilias-nst.org` ⚠️ Not in parent delegation
	NS	`b2.info.afilias-nst.org` ⚠️ Not in parent delegation
	NS	`c0.info.afilias-nst.info`
	NS	`d0.info.afilias-nst.org` ⚠️ Not in parent delegation
	SOA	`a0.info.afilias-nst.info`hostmaster@donuts.email serial=1782888915

Same first word

biotool.es

biotool.co

biotool.info

biotool.mx

biotool.fr

biotool.us

biotool.de

biotool.org

biotool.com.br

biotool.it

biotool.com

Similar names

bioloot.com

ibotool.com

DNS History

16 records (8 active, 8 former)

●NSleah.ns.cloudflare.com2015-06-20 → 2026-07-01 · 2 obs

● 2015-06-20 10:21:52
● 2026-07-01 07:28:06

●NStodd.ns.cloudflare.com2015-06-20 → 2026-07-01 · 2 obs

● 2015-06-20 10:21:52
● 2026-07-01 07:28:06

●MXmailstore1.secureserver.net2015-06-20 → 2026-07-01 · 2 obs

● 2015-06-20 10:21:52
● 2026-07-01 07:28:06

●MXsmtp.secureserver.net2015-06-20 → 2026-07-01 · 2 obs

● 2015-06-20 10:21:52
● 2026-07-01 07:28:06

●A104.21.13.202026-02-19 → 2026-07-01 · 9 obs

○ 2018-08-28 09:01:52
● 2026-02-19 02:48:44
● 2026-04-07 12:02:12
○ 2026-04-26 17:41:34
● 2026-05-18 07:40:16
● 2026-06-01 08:31:36
○ 2026-06-17 05:21:16
● 2026-07-01 07:28:04
● 2026-07-01 07:28:06

○A104.28.24.712015-06-20 → 2018-08-28 · 4 obs

● 2015-06-20 10:21:52
● 2018-08-28 09:01:52
○ 2026-02-19 02:48:44
○ 2026-07-01 07:28:06

○A104.28.25.712015-06-20 → 2018-08-28 · 4 obs

● 2015-06-20 10:21:52
● 2018-08-28 09:01:52
○ 2026-02-19 02:48:44
○ 2026-07-01 07:28:06

●A172.67.132.1172026-02-19 → 2026-07-01 · 9 obs

○A188.114.96.02026-04-26 → 2026-06-17 · 7 obs

○ 2026-04-07 12:02:12
● 2026-04-26 17:41:34
○ 2026-05-18 07:40:16
○ 2026-06-01 08:31:36
● 2026-06-17 05:21:16
○ 2026-07-01 07:28:04
○ 2026-07-01 07:28:06

○A188.114.97.02026-04-26 → 2026-06-17 · 7 obs

○ 2026-04-07 12:02:12
● 2026-04-26 17:41:34
○ 2026-05-18 07:40:16
○ 2026-06-01 08:31:36
● 2026-06-17 05:21:16
○ 2026-07-01 07:28:04
○ 2026-07-01 07:28:06

○A2400:cb00:2048:1::681c:18472018-08-28 → 2018-08-28 · 4 obs

○ 2015-06-20 10:21:52
● 2018-08-28 09:01:52
○ 2026-02-19 02:48:44
○ 2026-07-01 07:28:06

○A2400:cb00:2048:1::681c:19472018-08-28 → 2018-08-28 · 4 obs

○ 2015-06-20 10:21:52
● 2018-08-28 09:01:52
○ 2026-02-19 02:48:44
○ 2026-07-01 07:28:06

●A2606:4700:3032::6815:d142026-02-19 → 2026-07-01 · 9 obs

●A2606:4700:3036::ac43:84752026-02-19 → 2026-07-01 · 9 obs

○A2a06:98c1:3120::2026-04-26 → 2026-06-17 · 7 obs

○ 2026-04-07 12:02:12
● 2026-04-26 17:41:34
○ 2026-05-18 07:40:16
○ 2026-06-01 08:31:36
● 2026-06-17 05:21:16
○ 2026-07-01 07:28:04
○ 2026-07-01 07:28:06

○A2a06:98c1:3121::2026-04-26 → 2026-06-17 · 7 obs

○ 2026-04-07 12:02:12
● 2026-04-26 17:41:34
○ 2026-05-18 07:40:16
○ 2026-06-01 08:31:36
● 2026-06-17 05:21:16
○ 2026-07-01 07:28:04
○ 2026-07-01 07:28:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
info	a0.info.afilias-nst.info, a2.info.afilias-nst.info, c0.info.afilias-nst.info	-
biotool.info	leah.ns.cloudflare.com, todd.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.193.146

NS records: leah.ns.cloudflare.com, todd.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for biotool.info (unsigned zone)

⏱️ Timing

Total: 542ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.13.20, 172.67.132.117`
AAAA	2	`2606:4700:3032::6815:d14, 2606:4700:3036::ac43:8475`
NS	2	`leah.ns.cloudflare.com, todd.ns.cloudflare.com`
MX	2	`smtp.secureserver.net (pri: 0), mailstore1.secureserver.net (pri: 10)`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`leah.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

biotool.info resolves to four IP addresses: 104.21.13.20, 172.67.132.117, 2606:4700:3032::6815:d14 and 2606:4700:3036::ac43:8475.

Two other host names, along with vidoyli.site, 4000597400.com and www.quantum-ai.io, also share IP numbers with biotool.info.

Name Servers

biotool.info is delegated to two name servers: leah.ns.cloudflare.com and todd.ns.cloudflare.com.

biotool.info shares its NS records with other domains, for example alexanderleo.dk, mishnah.org, achdut.org and two others.

biotool.info partially shares its NS delegation with several other domains, including kitapastisukses.com, tns.us, jmrsolutions.net and two others.

These name servers are regularly seen alongside kim.ns.cloudflare.com and mark.ns.cloudflare.com as name servers.

DNS names with 6 IP addresses:

leah.ns.cloudflare.com resolves to 108.162.192.129, 172.64.32.129, 173.245.58.129 and 3 other IP addresses.

todd.ns.cloudflare.com resolves to 108.162.193.146, 172.64.33.146, 173.245.59.146 and 3 other IP addresses.

Mail Servers

biotool.info is served by two mail servers, mailstore1.secureserver.net and smtp.secureserver.net.

Among the domains sharing a mail server setup with biotool.info are publfish.de, cbac.tips, runningforgoodfilm.com and two others.

biotool.info partially shares its mail servers with other domains, countrysidefencing.com and tacsystems.ca being examples.

mailstore1.secureserver.net has three IP addresses (216.69.141.78, 216.69.141.114 and 216.69.141.162) and smtp.secureserver.net has three IP addresses (216.69.141.71, 216.69.141.84 and 216.69.141.113).