biblioteca.net - robtex.com

biblioteca.net

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:531a🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::ac43:d2e4🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.83.26Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.210.228🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSbristol.ns.cloudflare.com ⭐
A2606:4700:50::a29f:262f🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbristol.ns.cloudflare.com
A2803:f800:50::6ca2:c22f🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRbristol.ns.cloudflare.com
A2a06:98c1:50::ac40:222f🇺🇸 Cloudflare2a06:98c1:50::/45
PTRbristol.ns.cloudflare.com
A108.162.194.47🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbristol.ns.cloudflare.com
A162.159.38.47Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbristol.ns.cloudflare.com
A172.64.34.47🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbristol.ns.cloudflare.com
NSlogan.ns.cloudflare.com
A2606:4700:58::adf5:3bc6🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlogan.ns.cloudflare.com
A2803:f800:50::6ca2:c1c6🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRlogan.ns.cloudflare.com
A2a06:98c1:50::ac40:21c6🇺🇸 Cloudflare2a06:98c1:50::/45
PTRlogan.ns.cloudflare.com
A108.162.193.198🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlogan.ns.cloudflare.com
A172.64.33.198🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlogan.ns.cloudflare.com
A173.245.59.198🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlogan.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.83.26, 172.67.210.228
IPv6 hints2606:4700:3031::6815:531a, 2606:4700:3036::ac43:d2e4
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=77, name=cloudflare-ech.com
SOAbristol.ns.cloudflare.comdns@cloudflare.com serial=2411486957

net

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=1786113229

Same first word

biblioteca.ai
biblioteca.live
biblioteca.eu
biblioteca.ch
biblioteca.me
biblioteca.pe.gov.br
biblioteca.org.br
biblioteca.sc.gov.br
biblioteca.be
biblioteca.legal
biblioteca.bib.br
biblioteca.fr
biblioteca.net
biblioteca.com.mx
biblioteca.co
biblioteca.site
biblioteca.ca
biblioteca.oristano.it
biblioteca.es

DNS History

10 records (6 active, 4 former)

20162017201820192020202120222023202420252026NSbristol.ns.cloudflare.comlogan.ns.cloudflare.comns2.ran.eswintermute.da.ran.eswintermute.ran.esA104.21.83.26172.67.210.2282606:4700:3031::6815:531a2606:4700:3036::ac43:d2e4212.34.155.7
●NSbristol.ns.cloudflare.com2026-07-08 → 2026-08-07 · 3 obs
○ 2017-03-18 17:58:58
● 2026-07-08 09:20:10
● 2026-08-07 15:02:28
●NSlogan.ns.cloudflare.com2026-07-08 → 2026-08-07 · 3 obs
○ 2017-03-18 17:58:58
● 2026-07-08 09:20:10
● 2026-08-07 15:02:28
○NSns2.ran.es2015-08-09 → 2017-03-18 · 4 obs
● 2015-08-09 02:10:34
● 2017-03-18 17:58:58
○ 2026-07-08 09:20:10
○ 2026-08-07 15:02:28
○NSwintermute.da.ran.es2015-08-09 → 2017-03-18 · 4 obs
● 2015-08-09 02:10:34
● 2017-03-18 17:58:58
○ 2026-07-08 09:20:10
○ 2026-08-07 15:02:28
○NSwintermute.ran.es2015-08-09 → 2017-03-18 · 4 obs
● 2015-08-09 02:10:34
● 2017-03-18 17:58:58
○ 2026-07-08 09:20:10
○ 2026-08-07 15:02:28
●A104.21.83.262026-07-08 → 2026-08-07 · 3 obs
○ 2017-03-18 17:58:58
● 2026-07-08 09:20:10
● 2026-08-07 15:02:28
●A172.67.210.2282026-07-08 → 2026-08-07 · 3 obs
○ 2017-03-18 17:58:58
● 2026-07-08 09:20:10
● 2026-08-07 15:02:28
○A212.34.155.72015-08-09 → 2017-03-18 · 4 obs
● 2015-08-09 02:10:34
● 2017-03-18 17:58:58
○ 2026-07-08 09:20:10
○ 2026-08-07 15:02:28
●A2606:4700:3031::6815:531a2026-07-08 → 2026-08-07 · 3 obs
○ 2017-03-18 17:58:58
● 2026-07-08 09:20:10
● 2026-08-07 15:02:28
●A2606:4700:3036::ac43:d2e42026-07-08 → 2026-08-07 · 3 obs
○ 2017-03-18 17:58:58
● 2026-07-08 09:20:10
● 2026-08-07 15:02:28

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
neta.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
biblioteca.netlogan.ns.cloudflare.com, bristol.ns.cloudflare.com-

✅ Authoritative Response

Server:162.159.38.47

NS records: logan.ns.cloudflare.com, bristol.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for biblioteca.net (unsigned zone)

⏱️ Timing

Total: 530ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.210.228, 104.21.83.26
AAAA22606:4700:3031::6815:531a, 2606:4700:3036::ac43:d2e4
NS2bristol.ns.cloudflare.com, logan.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1bristol.ns.cloudflare.com dns.cloudflare

Analysis

IP Addresses

biblioteca.net has four IP addresses: 104.21.83.26, 172.67.210.228, 2606:4700:3031::6815:531a and 2606:4700:3036::ac43:d2e4.

afti.co.in, firststepsforkids.com, ns2.rachelkatin.com and two other host names share IP numbers with biblioteca.net.

Name Servers

The NS records for biblioteca.net delegate to bristol.ns.cloudflare.com and logan.ns.cloudflare.com.

biblioteca.net uses the same name servers as several other domains — among them liveon.com.gt, chimeneas.com, laboratorio.com and two more.

biblioteca.net has at least partial name server overlap with other domains, such as amelectronics.in, elevatedelephant.co.uk, dgzfs56.com and two others.

These name servers tend to appear together with the name servers adaline.ns.cloudflare.com, cheryl.ns.cloudflare.com and lewis.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

bristol.ns.cloudflare.com maps to 108.162.194.47, 162.159.38.47, 172.64.34.47 and 3 additional IP addresses.

logan.ns.cloudflare.com maps to 108.162.193.198, 172.64.33.198, 173.245.59.198 and 3 additional IP addresses.