librex.us - dns.ninja

librex.us

DNSSEC⚠️ Not signed
A2606:4700:3030::ac43:ccd9πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3037::6815:4d3bπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.77.59Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.204.217πŸ‡ΊπŸ‡Έ Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSeric.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b70πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTReric.ns.cloudflare.com
A2803:f800:50::6ca2:c170πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTReric.ns.cloudflare.com
A2a06:98c1:50::ac40:2170πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTReric.ns.cloudflare.com
A108.162.193.112πŸ‡ΊπŸ‡Έ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTReric.ns.cloudflare.com
A172.64.33.112πŸ‡ΊπŸ‡Έ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTReric.ns.cloudflare.com
A173.245.59.112πŸ‡ΊπŸ‡Έ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTReric.ns.cloudflare.com
NSlaylah.ns.cloudflare.com
A2606:4700:50::a29f:26e6πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlaylah.ns.cloudflare.com
A2803:f800:50::6ca2:c2e6πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRlaylah.ns.cloudflare.com
A2a06:98c1:50::ac40:22e6πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRlaylah.ns.cloudflare.com
A108.162.194.230πŸ‡ΊπŸ‡Έ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlaylah.ns.cloudflare.com
A162.159.38.230Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlaylah.ns.cloudflare.com
A172.64.34.230πŸ‡ΊπŸ‡Έ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlaylah.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.77.59, 172.67.204.217
IPv6 hints2606:4700:3030::ac43:ccd9, 2606:4700:3037::6815:4d3b
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=242, name=cloudflare-ech.com
SOAeric.ns.cloudflare.comdns@cloudflare.com serial=2406589178

us

DNSSECπŸ”’ Signed (DS record present)
NSa.cctld.us ⭐
NSb.cctld.us
NSf.cctld.us
NSk.cctld.us
NSm.cctld.us
NSn.cctld.us
NSw.cctld.us
NSx.cctld.us
NSy.cctld.us
SOAa.cctld.usadmin@tldns.godaddy serial=1781130728

Same first word

Similar names

DNS History

12 records (6 active, 6 former)

20162017201820192020202120222023202420252026NSeric.ns.cloudflare.comlaylah.ns.cloudflare.comns57.1and1.comns58.1and1.comMXmx00.1and1.commx01.1and1.comA104.21.77.59172.67.204.2172606:4700:3030::ac43:ccd92606:4700:3037::6815:4d3b216.250.120.11774.208.86.242
●NSeric.ns.cloudflare.com2026-03-07 β†’ 2026-06-10 Β· 3 obs
β—‹ 2016-07-10 05:20:20
● 2026-03-07 20:03:26
● 2026-06-10 22:44:36
●NSlaylah.ns.cloudflare.com2026-03-07 β†’ 2026-06-10 Β· 3 obs
β—‹ 2016-07-10 05:20:20
● 2026-03-07 20:03:26
● 2026-06-10 22:44:36
β—‹NSns57.1and1.com2015-08-10 β†’ 2016-07-10 Β· 4 obs
● 2015-08-10 02:53:10
● 2016-07-10 05:20:20
β—‹ 2026-03-07 20:03:26
β—‹ 2026-06-10 22:44:36
β—‹NSns58.1and1.com2015-08-10 β†’ 2016-07-10 Β· 4 obs
● 2015-08-10 02:53:10
● 2016-07-10 05:20:20
β—‹ 2026-03-07 20:03:26
β—‹ 2026-06-10 22:44:36
β—‹MXmx00.1and1.com2015-08-10 β†’ 2016-07-10 Β· 4 obs
● 2015-08-10 02:53:10
● 2016-07-10 05:20:20
β—‹ 2026-03-07 20:03:26
β—‹ 2026-06-10 22:44:36
β—‹MXmx01.1and1.com2015-08-10 β†’ 2016-07-10 Β· 4 obs
● 2015-08-10 02:53:10
● 2016-07-10 05:20:20
β—‹ 2026-03-07 20:03:26
β—‹ 2026-06-10 22:44:36
●A104.21.77.592026-03-07 β†’ 2026-06-10 Β· 3 obs
β—‹ 2016-07-10 05:20:20
● 2026-03-07 20:03:26
● 2026-06-10 22:44:36
●A172.67.204.2172026-03-07 β†’ 2026-06-10 Β· 3 obs
β—‹ 2016-07-10 05:20:20
● 2026-03-07 20:03:26
● 2026-06-10 22:44:36
β—‹A216.250.120.1172016-07-10 β†’ 2016-07-10 Β· 4 obs
β—‹ 2016-03-15 14:51:52
● 2016-07-10 05:20:20
β—‹ 2026-03-07 20:03:26
β—‹ 2026-06-10 22:44:36
●A2606:4700:3030::ac43:ccd92026-03-07 β†’ 2026-06-10 Β· 3 obs
β—‹ 2016-07-10 05:20:20
● 2026-03-07 20:03:26
● 2026-06-10 22:44:36
●A2606:4700:3037::6815:4d3b2026-03-07 β†’ 2026-06-10 Β· 3 obs
β—‹ 2016-07-10 05:20:20
● 2026-03-07 20:03:26
● 2026-06-10 22:44:36
β—‹A74.208.86.2422015-08-10 β†’ 2016-03-15 Β· 4 obs
● 2015-08-10 02:53:10
● 2016-03-15 14:51:52
β—‹ 2016-07-10 05:20:20
β—‹ 2026-06-10 22:44:36

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
usm.cctld.us, k.cctld.us, b.cctld.us, x.cctld.us...-
librex.useric.ns.cloudflare.com, laylah.ns.cloudflare.com-

βœ… Authoritative Response

Server:162.159.38.230

NS records: eric.ns.cloudflare.com, laylah.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for librex.us (unsigned zone)

⏱️ Timing

Total: 595ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2172.67.204.217, 104.21.77.59
AAAA22606:4700:3030::ac43:ccd9, 2606:4700:3037::6815:4d3b
NS2eric.ns.cloudflare.com, laylah.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1eric.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

librex.us points to four IP numbers: 104.21.77.59, 172.67.204.217, 2606:4700:3030::ac43:ccd9 and 2606:4700:3037::6815:4d3b.

lxxkj.com, oskk.org, placesmap.com and two other host names share IP numbers with librex.us.

Name Servers

DNS delegation for librex.us points to two name servers: eric.ns.cloudflare.com and laylah.ns.cloudflare.com.

librex.us uses the same name servers as several other domains β€” among them profileclinic.co.uk, casino-feel.com, gubkabob.online and two more.

The name servers of librex.us overlap at least partially with those of other domains β€” among them gtrms.com.br, ledrgx.com, arizonaoms.com and two more.

The name servers harvey.ns.cloudflare.com, pam.ns.cloudflare.com and simon.ns.cloudflare.com are commonly seen alongside these name servers.

Hostnames that resolve to 6 IP addresses:

eric.ns.cloudflare.com has IP addresses 108.162.193.112, 172.64.33.112 and 173.245.59.112, plus 3 other.

laylah.ns.cloudflare.com has IP addresses 108.162.194.230, 162.159.38.230 and 172.64.34.230, plus 3 other.