biocenturyextra.com - robtex.com

biocenturyextra.com

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:14c0🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::ac43:c217🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.20.192Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.194.23🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSachiel.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c7b🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRachiel.ns.cloudflare.com
A2803:f800:50::6ca2:c37b🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRachiel.ns.cloudflare.com
A2a06:98c1:50::ac40:237b🇺🇸 Cloudflare2a06:98c1:50::/45
PTRachiel.ns.cloudflare.com
A108.162.195.123🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRachiel.ns.cloudflare.com
A162.159.44.123Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRachiel.ns.cloudflare.com
A172.64.35.123🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRachiel.ns.cloudflare.com
NSalexandra.ns.cloudflare.com
A2606:4700:50::a29f:261e🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRalexandra.ns.cloudflare.com
A2803:f800:50::6ca2:c21e🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRalexandra.ns.cloudflare.com
A2a06:98c1:50::ac40:221e🇺🇸 Cloudflare2a06:98c1:50::/45
PTRalexandra.ns.cloudflare.com
A108.162.194.30🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRalexandra.ns.cloudflare.com
A162.159.38.30Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRalexandra.ns.cloudflare.com
A172.64.34.30🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRalexandra.ns.cloudflare.com
MXmx.biocenturyextra.com ⭐
A2606:4700:3031::6815:14c0🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A2606:4700:3036::ac43:c217🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A104.21.20.192Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.67.194.23🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.20.192, 172.67.194.23
IPv62606:4700:3031::6815:14c0, 2606:4700:3036::ac43:c217
SOAachiel.ns.cloudflare.comdns@cloudflare.com serial=2397039519

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=1771291435

Subdomains

mx.biocenturyextra.com

Same first word

biocenturyextra.com
biocenturyextra.net

DNS History

18 records (7 active, 11 former)

20162017201820192020202120222023202420252026NSachiel.ns.cloudflare.comalexandra.ns.cloudflare.comdns0.easydns.comdns1.easydns.comdns2.easydns.netdns3.easydns.caMXmx.biocenturyextra.comA104.21.20.192172.67.194.232606:4700:3031::6815:14c02606:4700:3036::ac43:c217172.64.80.1192.241.171.492606:4700:130:436c:6f75:6466:6c61:726531.220.0.19964.68.200.4672.8.141.90
●NSachiel.ns.cloudflare.com2026-02-21 → 2026-03-18 · 3 obs
○ 2019-03-16 18:54:58
● 2026-02-21 14:04:20
● 2026-03-18 19:59:08
●NSalexandra.ns.cloudflare.com2026-02-21 → 2026-03-18 · 3 obs
○ 2019-03-16 18:54:58
● 2026-02-21 14:04:20
● 2026-03-18 19:59:08
○NSdns0.easydns.com2015-08-09 → 2019-03-16 · 4 obs
● 2015-08-09 20:29:18
● 2019-03-16 18:54:58
○ 2026-02-21 14:04:20
○ 2026-03-18 19:59:08
○NSdns1.easydns.com2015-08-09 → 2019-03-16 · 4 obs
● 2015-08-09 20:29:18
● 2019-03-16 18:54:58
○ 2026-02-21 14:04:20
○ 2026-03-18 19:59:08
○NSdns2.easydns.net2015-08-09 → 2019-03-16 · 4 obs
● 2015-08-09 20:29:18
● 2019-03-16 18:54:58
○ 2026-02-21 14:04:20
○ 2026-03-18 19:59:08
○NSdns3.easydns.ca2015-08-09 → 2019-03-16 · 4 obs
● 2015-08-09 20:29:18
● 2019-03-16 18:54:58
○ 2026-02-21 14:04:20
○ 2026-03-18 19:59:08
○MX(root)2015-08-09 → 2019-03-16 · 4 obs
● 2015-08-09 20:29:18
● 2019-03-16 18:54:58
○ 2026-02-21 14:04:20
○ 2026-03-18 19:59:08
●MXmx.biocenturyextra.com2026-02-21 → 2026-03-18 · 3 obs
○ 2019-03-16 18:54:58
● 2026-02-21 14:04:20
● 2026-03-18 19:59:08
●A104.21.20.1922026-02-21 → 2026-03-18 · 3 obs
○ 2019-03-16 18:54:58
● 2026-02-21 14:04:20
● 2026-03-18 19:59:08
○A172.64.80.12026-02-21 → 2026-03-18 · 2 obs
○ 2026-02-21 14:04:20
○ 2026-03-18 19:59:08
●A172.67.194.232026-02-21 → 2026-03-18 · 3 obs
○ 2019-03-16 18:54:58
● 2026-02-21 14:04:20
● 2026-03-18 19:59:08
○A192.241.171.492016-06-21 → 2016-06-21 · 4 obs
○ 2016-03-04 00:19:06
● 2016-06-21 19:29:22
○ 2017-02-19 11:23:58
○ 2026-03-18 19:59:08
○A2606:4700:130:436c:6f75:6466:6c61:72652026-02-21 → 2026-03-18 · 2 obs
○ 2026-02-21 14:04:20
○ 2026-03-18 19:59:08
●A2606:4700:3031::6815:14c02026-02-21 → 2026-03-18 · 3 obs
○ 2019-03-16 18:54:58
● 2026-02-21 14:04:20
● 2026-03-18 19:59:08
●A2606:4700:3036::ac43:c2172026-02-21 → 2026-03-18 · 3 obs
○ 2019-03-16 18:54:58
● 2026-02-21 14:04:20
● 2026-03-18 19:59:08
○A31.220.0.1992017-02-19 → 2017-02-19 · 4 obs
○ 2016-06-21 19:29:22
● 2017-02-19 11:23:58
○ 2019-03-16 18:54:58
○ 2026-03-18 19:59:08
○A64.68.200.462019-03-16 → 2019-03-16 · 4 obs
○ 2017-02-19 11:23:58
● 2019-03-16 18:54:58
○ 2026-02-21 14:04:20
○ 2026-03-18 19:59:08
○A72.8.141.902015-08-09 → 2016-03-04 · 4 obs
● 2015-08-09 20:29:18
● 2016-03-04 00:19:06
○ 2016-06-21 19:29:22
○ 2026-03-18 19:59:08

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
biocenturyextra.comalexandra.ns.cloudflare.com, achiel.ns.cloudflare.com12 records

✅ Authoritative Response

Server: 108.162.194.30

NS records: alexandra.ns.cloudflare.com, achiel.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for biocenturyextra.com (unsigned zone)

⏱️ Timing

Total: 348ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.194.23, 104.21.20.192
AAAA22606:4700:3036::ac43:c217, 2606:4700:3031::6815:14c0
NS2achiel.ns.cloudflare.com, alexandra.ns.cloudflare.com
MX1mx.biocenturyextra.com (pri: 30)
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1achiel.ns.cloudflare.com dns.cloudflare.

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

biocenturyextra.com is the parent of mx.biocenturyextra.com.

IP Addresses

Four IP numbers are pointed to by biocenturyextra.com: 2606:4700:3031::6815:14c0, 2606:4700:3036::ac43:c217, 104.21.20.192 and 172.67.194.23.

other host names including ainet.gr, cashnowoffer.com, capitalknowhow.com, 3971280.com and aksbaz.com share IP numbers with biocenturyextra.com.

Name Servers

biocenturyextra.com is delegated to two name servers achiel.ns.cloudflare.com and alexandra.ns.cloudflare.com.

biocenturyextra.com shares the same name server setup as other domains, for instance superagent.com, star107.co.uk, imagineenglish.com, elpasoumc.org and beachesinsider.com.

biocenturyextra.com at least partially shares name servers with other domains, for instance opsmoe.go.th, vs-kindberg.at, idxbig61.com, avdog-f0310.cc and pickly.uk.

These name servers are commonly used alongside kimora.ns.cloudflare.com and albert.ns.cloudflare.com.

Host names with six IP numbers:

Host name achiel.ns.cloudflare.com points to: 2606:4700:58::a29f:2c7b, 2803:f800:50::6ca2:c37b, 2a06:98c1:50::ac40:237b, 108.162.195.123, 162.159.44.123 and 172.64.35.123.

Host name alexandra.ns.cloudflare.com points to: 2606:4700:50::a29f:261e, 2803:f800:50::6ca2:c21e, 2a06:98c1:50::ac40:221e, 108.162.194.30, 162.159.38.30 and 172.64.34.30.

Mail Servers

biocenturyextra.com is handled by a single mail server, mx.biocenturyextra.com.

biocenturyextra.com shares the same mail server setup as other domains, for instance mx.biocenturyextra.com.

The host name mx.biocenturyextra.com resolves to four IP numbers: 2606:4700:3031::6815:14c0, 2606:4700:3036::ac43:c217, 104.21.20.192 and 172.67.194.23.