libraries.io - robtex.com

libraries.io

DNSSEC⚠️ Not signed
A35.244.128.241🇺🇸 Google35.244.0.0/16
PTR241.128.244.35.bc.googleusercontent.com
NSns-cloud-b1.googledomains.com ⭐
A2001:4860:4802:32::6b🇺🇸 Google2001:4860::/32
PTRns-cloud-b1.googledomains.com
A216.239.32.107🇺🇸 Google216.239.32.0/24
PTRns-cloud-b1.googledomains.com
NSns-cloud-b2.googledomains.com
A2001:4860:4802:34::6b🇺🇸 Google2001:4860::/32
PTRns-cloud-b2.googledomains.com
A216.239.34.107🇺🇸 Google216.239.34.0/24
PTRns-cloud-b2.googledomains.com
NSns-cloud-b3.googledomains.com
A2001:4860:4802:36::6b🇺🇸 Google2001:4860::/32
PTRns-cloud-b3.googledomains.com
A216.239.36.107🇺🇸 Google216.239.36.0/24
PTRns-cloud-b3.googledomains.com
NSns-cloud-b4.googledomains.com
A2001:4860:4802:38::6b🇺🇸 Google2001:4860::/32
PTRns-cloud-b4.googledomains.com
A216.239.38.107🇺🇸 Google216.239.38.0/24
PTRns-cloud-b4.googledomains.com
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c09::1b🇺🇸 Google2607:f8b0:4004::/48
PTRbh-in-f27.1e100.net
A172.253.63.26🇺🇸 Google172.253.63.0/24
PTRbi-in-f26.1e100.net
MXalt1.aspmx.l.google.com(5)
A2800:3f0:4003:c0f::1a🇨🇱 Google2800:3f0:4003::/48
A108.177.123.26🇺🇸 Google108.177.123.0/24
PTRlcscld-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:400b:c02::1b🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f27.1e100.net
A172.253.116.26🇺🇸 Google172.253.116.0/24
PTRdj-in-f26.1e100.net
MXalt3.aspmx.l.google.com(10)
A2a00:1450:4009:c0f::1b🇬🇧 Google2a00:1450:4009::/48
PTRyulhrs-in-f27.1e100.net
A192.178.223.26🇺🇸 Google192.178.223.0/24
PTRyulhrs-in-f26.1e100.net
MXalt4.aspmx.l.google.com(10)
A2a00:1450:400c:c23::1b🇧🇪 Google2a00:1450:400c::/48
PTRyubrupd-in-f27.1e100.net
A172.253.157.26🇺🇸 Google172.253.0.0/16
PTRyubrupd-in-f26.1e100.net
TXTv=spf1 a include:_spf.google.com ~all
TXTgoogle-site-verification=T7mpf5PWPplRaTBIMccMRWqjbg2lvkRrnRjKWnA2tBE
SOAns-cloud-b1.googledomains.comcloud-dns-hostmaster@google.com serial=2

io

DNSSEC🔒 Signed (DS record present)
NSa0.nic.io ⭐
NSa2.nic.io
NSb0.nic.io
NSc0.nic.io
SOAa0.nic.iohostmaster@donuts.email serial=1785985950
rank #62972 globally
rank #668 in the tld
WOT: SAFE (82/100)
📈 Tranco rank: #45,511

Subdomains

www.libraries.io

Same first word

libraries.co.il
libraries.cc
libraries.directory
libraries.ca
libraries.ws
libraries.eu
libraries.coop
libraries.ru
libraries.co
libraries.com
libraries.me
libraries.gov.ae
libraries.tas.gov.au
libraries.sa.gov.au
libraries.gov.cy
libraries.io
libraries.co.nz
libraries.wales
libraries.fi
libraries.am
libraries.nu
libraries.org
libraries.de
libraries.ch
libraries.gr
libraries.net
libraries.ae
libraries.us

Similar names

librerias.net
reibrasil.com.br
sibirreal.com
liberarsi.com
liberarsi.it
sibirreal.org
librerias.us
birserail.co.uk
libraires.ca
sibirreal.mobi
brasilier.fr
sibirreal.net
sibirreal.eu
libraires.com
librerias.es
librerias.com.mx
libraires.lu
libraires.be
birserail.com
librerias.com
libraires.info

DNS History

16 records (10 active, 6 former)

2017201820192020202120222023202420252026NSns-cloud-b1.googledomains.comns-cloud-b2.googledomains.comns-cloud-b3.googledomains.comns-cloud-b4.googledomains.comjohn.ns.cloudflare.commaya.ns.cloudflare.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comA35.244.128.241104.25.184.33104.25.185.332400:cb00:2048:1::6819:b8212400:cb00:2048:1::6819:b921
○NSjohn.ns.cloudflare.com2016-12-05 → 2017-09-14 · 4 obs
● 2016-12-05 00:22:08
● 2017-09-14 16:18:26
○ 2026-02-18 18:59:34
○ 2026-08-06 03:58:02
○NSmaya.ns.cloudflare.com2016-12-05 → 2017-09-14 · 4 obs
● 2016-12-05 00:22:08
● 2017-09-14 16:18:26
○ 2026-02-18 18:59:34
○ 2026-08-06 03:58:02
●NSns-cloud-b1.googledomains.com2026-02-18 → 2026-08-06 · 3 obs
○ 2017-09-14 16:18:26
● 2026-02-18 18:59:34
● 2026-08-06 03:58:02
●NSns-cloud-b2.googledomains.com2026-02-18 → 2026-08-06 · 3 obs
○ 2017-09-14 16:18:26
● 2026-02-18 18:59:34
● 2026-08-06 03:58:02
●NSns-cloud-b3.googledomains.com2026-02-18 → 2026-08-06 · 3 obs
○ 2017-09-14 16:18:26
● 2026-02-18 18:59:34
● 2026-08-06 03:58:02
●NSns-cloud-b4.googledomains.com2026-02-18 → 2026-08-06 · 3 obs
○ 2017-09-14 16:18:26
● 2026-02-18 18:59:34
● 2026-08-06 03:58:02
●MXalt1.aspmx.l.google.com2016-12-05 → 2026-08-06 · 2 obs
● 2016-12-05 00:22:08
● 2026-08-06 03:58:02
●MXalt2.aspmx.l.google.com2016-12-05 → 2026-08-06 · 2 obs
● 2016-12-05 00:22:08
● 2026-08-06 03:58:02
●MXalt3.aspmx.l.google.com2016-12-05 → 2026-08-06 · 2 obs
● 2016-12-05 00:22:08
● 2026-08-06 03:58:02
●MXalt4.aspmx.l.google.com2016-12-05 → 2026-08-06 · 2 obs
● 2016-12-05 00:22:08
● 2026-08-06 03:58:02
●MXaspmx.l.google.com2016-12-05 → 2026-08-06 · 2 obs
● 2016-12-05 00:22:08
● 2026-08-06 03:58:02
○A104.25.184.332016-12-05 → 2017-09-14 · 4 obs
● 2016-12-05 00:22:08
● 2017-09-14 16:18:26
○ 2026-02-18 18:59:34
○ 2026-08-06 03:58:02
○A104.25.185.332016-12-05 → 2017-09-14 · 4 obs
● 2016-12-05 00:22:08
● 2017-09-14 16:18:26
○ 2026-02-18 18:59:34
○ 2026-08-06 03:58:02
○A2400:cb00:2048:1::6819:b8212016-12-05 → 2017-09-14 · 4 obs
● 2016-12-05 00:22:08
● 2017-09-14 16:18:26
○ 2026-02-18 18:59:34
○ 2026-08-06 03:58:02
○A2400:cb00:2048:1::6819:b9212016-12-05 → 2017-09-14 · 4 obs
● 2016-12-05 00:22:08
● 2017-09-14 16:18:26
○ 2026-02-18 18:59:34
○ 2026-08-06 03:58:02
●A35.244.128.2412026-02-18 → 2026-08-06 · 3 obs
○ 2017-09-14 16:18:26
● 2026-02-18 18:59:34
● 2026-08-06 03:58:02

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
ioa0.nic.io, a2.nic.io, b0.nic.io, c0.nic.io-
libraries.ions-cloud-b1.googledomains.com, ns-cloud-b3.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b4.googledomains.com-

✅ Authoritative Response

Server:216.239.32.107

NS records: ns-cloud-b1.googledomains.com, ns-cloud-b3.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b4.googledomains.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for libraries.io (unsigned zone)

⏱️ Timing

Total: 517ms | Queries: -

📄 Records

TypeCountSample Data
A135.244.128.241
NS4ns-cloud-b3.googledomains.com, ns-cloud-b2.googledomains.com...
MX5alt1.aspmx.l.google.com (pri: 5), alt3.aspmx.l.google.com (pri: 10)...
TXT2v=spf1 a include:_spf.google.com ~all, google-site-verification=T7mpf5PWPplRaTB
SOA1ns-cloud-b1.googledomains.com cloud-dns-

Analysis

Hierarchy

libraries.io is a parent domain of www.libraries.io.

IP Addresses

libraries.io points to a single IP number: 35.244.128.241.

Other host names, such as 241.128.244.35.bc.googleusercontent.com, share IP numbers with libraries.io.

Name Servers

libraries.io has four authoritative name servers: ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com and ns-cloud-b4.googledomains.com.

libraries.io shares at least some of its name servers with other domains, including flaggflanagan.com, belcantosingers.ca, postermex.com and two others.

The host names ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com and ns-cloud-b4.googledomains.com each resolve to two IP addresses: ns-cloud-b1.googledomains.com resolves to 216.239.32.107 and 2001:4860:4802:32::6b; ns-cloud-b2.googledomains.com resolves to 216.239.34.107 and 2001:4860:4802:34::6b; ns-cloud-b3.googledomains.com resolves to 216.239.36.107 and 2001:4860:4802:36::6b; ns-cloud-b4.googledomains.com resolves to 216.239.38.107 and 2001:4860:4802:38::6b.

Mail Servers

libraries.io is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

libraries.io shares mail servers — at least in part — with other domains, including ns500742.ns500742.ns500731.ns500671.ns500731.ns500671.ns500671.ns500704.ns500649.ns500649.ns500666.ns500653.ns500153.tenderladiesbz.com, ns500768.ns500759.ns500758.ns500698.ns500758.ns500736.ns500736.ns500708.ns500698.ns500576.ns500698.ns500686.ns500652.trackreceptor.com, innercalmwellness.com and two others.

These mail servers are frequently paired with the mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com.

Host names with two IP numbers:

aspmx.l.google.com points to 172.253.63.26 and 2607:f8b0:4004:c09::1b.

alt1.aspmx.l.google.com points to 108.177.123.26 and 2800:3f0:4003:c0f::1a.

alt2.aspmx.l.google.com points to 172.253.116.26 and 2a00:1450:400b:c02::1b.

alt3.aspmx.l.google.com points to 192.178.223.26 and 2a00:1450:4009:c0f::1b.

alt4.aspmx.l.google.com points to 172.253.157.26 and 2a00:1450:400c:c23::1b.