biotechdb.com - robtex.com

biotechdb.com

DNSSEC⚠️ Not signed
A2606:4700:3036::ac43:b27b🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:43a4🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.67.164Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.178.123🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NScheryl.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a53🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcheryl.ns.cloudflare.com
A2803:f800:50::6ca2:c053🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRcheryl.ns.cloudflare.com
A2a06:98c1:50::ac40:2053🇺🇸 Cloudflare2a06:98c1:50::/45
PTRcheryl.ns.cloudflare.com
A108.162.192.83🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcheryl.ns.cloudflare.com
A172.64.32.83🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcheryl.ns.cloudflare.com
A173.245.58.83🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcheryl.ns.cloudflare.com
NStony.ns.cloudflare.com
A2606:4700:58::adf5:3bf0🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtony.ns.cloudflare.com
A2803:f800:50::6ca2:c1f0🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRtony.ns.cloudflare.com
A2a06:98c1:50::ac40:21f0🇺🇸 Cloudflare2a06:98c1:50::/45
PTRtony.ns.cloudflare.com
A108.162.193.240🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtony.ns.cloudflare.com
A172.64.33.240🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtony.ns.cloudflare.com
A173.245.59.240🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtony.ns.cloudflare.com
TXTv=spf1 -all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.67.164, 172.67.178.123
IPv6 hints2606:4700:3036::ac43:b27b, 2606:4700:3037::6815:43a4
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=135, name=cloudflare-ech.com
SOAcheryl.ns.cloudflare.comdns@cloudflare.com serial=2400895787

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1776089892

Same first word

biotechdb.com

Similar names

biotechbd.org

DNS History

10 records (6 active, 4 former)

20162017201820192020202120222023202420252026NScheryl.ns.cloudflare.comtony.ns.cloudflare.comns-cloud-b1.googledomains.comns-cloud-b2.googledomains.comns-cloud-b3.googledomains.comns-cloud-b4.googledomains.comA104.21.67.164172.67.178.1232606:4700:3036::ac43:b27b2606:4700:3037::6815:43a4
●NScheryl.ns.cloudflare.com2026-04-06 → 2026-04-13 · 3 obs
○ 2018-10-07 04:48:36
● 2026-04-06 10:44:44
● 2026-04-13 14:40:28
○NSns-cloud-b1.googledomains.com2015-11-16 → 2018-10-07 · 4 obs
● 2015-11-16 11:10:38
● 2018-10-07 04:48:36
○ 2026-04-06 10:44:44
○ 2026-04-13 14:40:28
○NSns-cloud-b2.googledomains.com2015-11-16 → 2018-10-07 · 4 obs
● 2015-11-16 11:10:38
● 2018-10-07 04:48:36
○ 2026-04-06 10:44:44
○ 2026-04-13 14:40:28
○NSns-cloud-b3.googledomains.com2015-11-16 → 2018-10-07 · 4 obs
● 2015-11-16 11:10:38
● 2018-10-07 04:48:36
○ 2026-04-06 10:44:44
○ 2026-04-13 14:40:28
○NSns-cloud-b4.googledomains.com2015-11-16 → 2018-10-07 · 4 obs
● 2015-11-16 11:10:38
● 2018-10-07 04:48:36
○ 2026-04-06 10:44:44
○ 2026-04-13 14:40:28
●NStony.ns.cloudflare.com2026-04-06 → 2026-04-13 · 3 obs
○ 2018-10-07 04:48:36
● 2026-04-06 10:44:44
● 2026-04-13 14:40:28
●A104.21.67.1642026-04-06 → 2026-04-13 · 2 obs
● 2026-04-06 10:44:44
● 2026-04-13 14:40:28
●A172.67.178.1232026-04-06 → 2026-04-13 · 2 obs
● 2026-04-06 10:44:44
● 2026-04-13 14:40:28
●A2606:4700:3036::ac43:b27b2026-04-06 → 2026-04-13 · 2 obs
● 2026-04-06 10:44:44
● 2026-04-13 14:40:28
●A2606:4700:3037::6815:43a42026-04-06 → 2026-04-13 · 2 obs
● 2026-04-06 10:44:44
● 2026-04-13 14:40:28

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
biotechdb.comcheryl.ns.cloudflare.com, tony.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.192.83

NS records: cheryl.ns.cloudflare.com, tony.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 123ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.67.164, 172.67.178.123
AAAA22606:4700:3037::6815:43a4, 2606:4700:3036::ac43:b27b
NS2cheryl.ns.cloudflare.com, tony.ns.cloudflare.com
TXT1v=spf1 -all
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1cheryl.ns.cloudflare.com dns.cloudflare.

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

biotechdb.com maps to four IP numbers: 2606:4700:3036::ac43:b27b, 2606:4700:3037::6815:43a4, 104.21.67.164 and 172.67.178.123.

Other host names, for instance email-support-center.com, bookachateau.com, reuven.org, www.flourishingfitmoms.com and adsquasher.net share IP numbers with biotechdb.com.

Name Servers

Two name servers cheryl.ns.cloudflare.com and tony.ns.cloudflare.com handle delegation for biotechdb.com.

biotechdb.com uses the same name server setup as other domains, for example iptvninja.fr, gosuforever.com, coin-jewelry.net, omniperforms.com and manufacturingsource.com.

biotechdb.com partially shares name servers with other domains; examples include jc41.cc, tiyuzhibozaixianguankanmianfei2.com.cn, minabit.ca, world-aircharter.com and baijialcelue.com.cn.

These name servers are commonly used with samara.ns.cloudflare.com, logan.ns.cloudflare.com and hal.ns.cloudflare.com.

Host names with six IP numbers: cheryl.ns.cloudflare.com points to: 2606:4700:50::adf5:3a53, 2803:f800:50::6ca2:c053, 2a06:98c1:50::ac40:2053, 108.162.192.83, 172.64.32.83 and 173.245.58.83; tony.ns.cloudflare.com points to: 2606:4700:58::adf5:3bf0, 2803:f800:50::6ca2:c1f0, 2a06:98c1:50::ac40:21f0, 108.162.193.240, 172.64.33.240 and 173.245.59.240.