biostech.co - robtex.com

biostech.co

DNSSEC⚠️ Not signed
A2606:4700:3034::6815:2d63🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::ac43:d4df🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.45.99Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.212.223🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSace.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c41🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRace.ns.cloudflare.com
A2803:f800:50::6ca2:c341🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRace.ns.cloudflare.com
A2a06:98c1:50::ac40:2341🇺🇸 Cloudflare2a06:98c1:50::/45
PTRace.ns.cloudflare.com
A108.162.195.65🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRace.ns.cloudflare.com
A162.159.44.65Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRace.ns.cloudflare.com
A172.64.35.65🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRace.ns.cloudflare.com
NSbetty.ns.cloudflare.com
A2606:4700:50::adf5:3a4b🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbetty.ns.cloudflare.com
A2803:f800:50::6ca2:c04b🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRbetty.ns.cloudflare.com
A2a06:98c1:50::ac40:204b🇺🇸 Cloudflare2a06:98c1:50::/45
PTRbetty.ns.cloudflare.com
A108.162.192.75🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbetty.ns.cloudflare.com
A172.64.32.75🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbetty.ns.cloudflare.com
A173.245.58.75🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbetty.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.45.99, 172.67.212.223
IPv6 hints2606:4700:3034::6815:2d63, 2606:4700:3036::ac43:d4df
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=4, name=cloudflare-ech.com
SOAace.ns.cloudflare.comdns@cloudflare.com serial=2410504212

co

DNSSEC🔒 Signed (DS record present)
NSns0.centralnic.net ⭐
NSa.registrydns.co
NSb.registrydns.co
NSc.registrydns.co
NSd.registrydns.co
SOAns0.centralnic.nethostmaster@centralnic.net serial=1759725281

Same first word

biostech.eu
biostech.net
biostech.org
biostech.co
biostech.com

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DNS History

8 records (6 active, 2 former)

NSace.ns.cloudflare.combetty.ns.cloudflare.comA104.21.45.99172.67.212.2232606:4700:3034::6815:2d632606:4700:3036::ac43:d4df2606:4700:3032::6815:2d632606:4700:3035::ac43:d4df
●NSace.ns.cloudflare.com2026-05-28 → 2026-08-05 · 2 obs
● 2026-05-28 13:27:00
● 2026-08-05 06:32:36
●NSbetty.ns.cloudflare.com2026-05-28 → 2026-08-05 · 2 obs
● 2026-05-28 13:27:00
● 2026-08-05 06:32:36
●A104.21.45.992026-05-28 → 2026-08-05 · 2 obs
● 2026-05-28 13:27:00
● 2026-08-05 06:32:36
●A172.67.212.2232026-05-28 → 2026-08-05 · 2 obs
● 2026-05-28 13:27:00
● 2026-08-05 06:32:36
○A2606:4700:3032::6815:2d632026-05-28 → 2026-05-28 · 3 obs
● 2026-05-28 13:27:00
○ 2026-06-30 00:09:50
○ 2026-08-05 06:32:36
●A2606:4700:3034::6815:2d632026-06-30 → 2026-08-05 · 3 obs
○ 2026-05-28 13:27:00
● 2026-06-30 00:09:50
● 2026-08-05 06:32:36
○A2606:4700:3035::ac43:d4df2026-05-28 → 2026-05-28 · 3 obs
● 2026-05-28 13:27:00
○ 2026-06-30 00:09:50
○ 2026-08-05 06:32:36
●A2606:4700:3036::ac43:d4df2026-06-30 → 2026-08-05 · 3 obs
○ 2026-05-28 13:27:00
● 2026-06-30 00:09:50
● 2026-08-05 06:32:36

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coa.registrydns.co, c.registrydns.co, b.registrydns.co, d.registrydns.co-
biostech.coace.ns.cloudflare.com, betty.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.35.65

NS records: ace.ns.cloudflare.com, betty.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for biostech.co (unsigned zone)

⏱️ Timing

Total: 281ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.212.223, 104.21.45.99
AAAA22606:4700:3034::6815:2d63, 2606:4700:3036::ac43:d4df
NS2ace.ns.cloudflare.com, betty.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1ace.ns.cloudflare.com dns.cloudflare.com

Analysis

IP Addresses

biostech.co points to the four IP addresses 104.21.45.99, 172.67.212.223, 2606:4700:3034::6815:2d63 and 2606:4700:3036::ac43:d4df.

Two other host names, along with sso.bookpulsezone.com, srpskapolitika.com and healthquotegurus.com, also share IP numbers with biostech.co.

Name Servers

biostech.co is served by two delegated name servers, ace.ns.cloudflare.com and betty.ns.cloudflare.com.

biostech.co shares its NS records with other domains, for example buycialis.us.org, annahutchison.com, aguablanca.co and two others.

The name servers of biostech.co overlap at least partially with those of other domains — among them michaelmacmillan.co.nz, zethic.xyz, azautowallet.com and two more.

These name servers commonly appear in delegations together with violet.ns.cloudflare.com, piotr.ns.cloudflare.com, paislee.ns.cloudflare.com and 3 other.

DNS names with 6 IP addresses:

ace.ns.cloudflare.com carries IP addresses 108.162.195.65, 162.159.44.65 and 172.64.35.65, with 3 other addresses beyond those.

betty.ns.cloudflare.com carries IP addresses 108.162.192.75, 172.64.32.75 and 173.245.58.75, with 3 other addresses beyond those.