1lib.su - dns.ninja

1lib.su

DNSSEC🔒 Signed (DS record present)
A2606:4700:3034::6815:efe🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:a0d9🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.14.254Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.160.217🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSbyron.ns.cloudflare.com
A2606:4700:58::a29f:2c43🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbyron.ns.cloudflare.com
A2803:f800:50::6ca2:c343🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRbyron.ns.cloudflare.com
A2a06:98c1:50::ac40:2343🇺🇸 Cloudflare2a06:98c1:50::/45
PTRbyron.ns.cloudflare.com
A108.162.195.67🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbyron.ns.cloudflare.com
A162.159.44.67Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbyron.ns.cloudflare.com
A172.64.35.67🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbyron.ns.cloudflare.com
NSkelly.ns.cloudflare.com
A2606:4700:50::a29f:265b🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkelly.ns.cloudflare.com
A2803:f800:50::6ca2:c25b🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRkelly.ns.cloudflare.com
A2a06:98c1:50::ac40:225b🇺🇸 Cloudflare2a06:98c1:50::/45
PTRkelly.ns.cloudflare.com
A108.162.194.91🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkelly.ns.cloudflare.com
A162.159.38.91Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkelly.ns.cloudflare.com
A172.64.34.91🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkelly.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.14.254, 172.67.160.217
IPv6 hints2606:4700:3034::6815:efe, 2606:4700:3037::ac43:a0d9
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=246, name=cloudflare-ech.com
SOAbyron.ns.cloudflare.comdns@cloudflare.com serial=2407374276

su

DNSSEC🔒 Signed (DS record present)
NSa.dns.ripn.net
NSb.dns.ripn.net
NSd.dns.ripn.net
NSe.dns.ripn.net
NSf.dns.ripn.net
SOAa.dns.ripn.nethostmaster@ripn.net serial=650209596

Same first word

Similar names

DNS History

8 records (6 active, 2 former)

NSbyron.ns.cloudflare.comkelly.ns.cloudflare.comA104.21.14.254172.67.160.2172606:4700:3034::6815:efe2606:4700:3037::ac43:a0d92606:4700:3031::6815:efe2606:4700:3033::ac43:a0d9
NSbyron.ns.cloudflare.com2026-02-16 → 2026-06-24 · 2 obs
● 2026-02-16 01:40:32
● 2026-06-24 21:03:12
NSkelly.ns.cloudflare.com2026-02-16 → 2026-06-24 · 2 obs
● 2026-02-16 01:40:32
● 2026-06-24 21:03:12
A104.21.14.2542026-02-16 → 2026-06-24 · 2 obs
● 2026-02-16 01:40:32
● 2026-06-24 21:03:12
A172.67.160.2172026-02-16 → 2026-06-24 · 2 obs
● 2026-02-16 01:40:32
● 2026-06-24 21:03:12
A2606:4700:3031::6815:efe2026-02-16 → 2026-06-16 · 4 obs
● 2026-02-16 01:40:32
● 2026-06-16 21:22:04
○ 2026-06-24 21:03:10
○ 2026-06-24 21:03:12
A2606:4700:3033::ac43:a0d92026-02-16 → 2026-06-16 · 4 obs
● 2026-02-16 01:40:32
● 2026-06-16 21:22:04
○ 2026-06-24 21:03:10
○ 2026-06-24 21:03:12
A2606:4700:3034::6815:efe2026-06-24 → 2026-06-24 · 3 obs
○ 2026-06-16 21:22:04
● 2026-06-24 21:03:10
● 2026-06-24 21:03:12
A2606:4700:3037::ac43:a0d92026-06-24 → 2026-06-24 · 3 obs
○ 2026-06-16 21:22:04
● 2026-06-24 21:03:10
● 2026-06-24 21:03:12

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
sub.dns.ripn.net, e.dns.ripn.net, a.dns.ripn.net, d.dns.ripn.net...10 records
1lib.sukelly.ns.cloudflare.com, byron.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.195.67

NS records: kelly.ns.cloudflare.com, byron.ns.cloudflare.com

🔒 DNSSEC Status

❌ Bogus (DNSSEC validation failed)

Validation error at 1lib.su: Error: DNS query timeout: 194.85.252.62 for DS 1lib.su

⏱️ Timing

Total: 4528ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.160.217, 104.21.14.254
AAAA22606:4700:3037::ac43:a0d9, 2606:4700:3034::6815:efe
NS2byron.ns.cloudflare.com, kelly.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1byron.ns.cloudflare.com dns.cloudflare.c

📌 Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (b.dns.ripn.net, b.dns.ripn.net, e.dns.ripn.net...)

Analysis

IP Addresses

1lib.su resolves to four IP addresses: 104.21.14.254, 172.67.160.217, 2606:4700:3034::6815:efe and 2606:4700:3037::ac43:a0d9.

Additional host names — rxpacs.com, cosmicreelsbase.com, facultaddecienciasagricolasypecuariasbuap.com.mx and two others — share IP numbers with 1lib.su.

Name Servers

The NS records for 1lib.su delegate to byron.ns.cloudflare.com and kelly.ns.cloudflare.com.

1lib.su shares its name server setup with other domains, including 101ml.su, z-lib.by, vinylite.pl and two others.

1lib.su partially shares its NS delegation with several other domains, including omahasec.com, rovel.com, autotradercdn.ca and two others.

These name servers often co-occur with the name servers amy.ns.cloudflare.com.

Host names with 6 IP numbers:

byron.ns.cloudflare.com maps to 108.162.195.67, 162.159.44.67, 172.64.35.67 and 3 additional IP addresses.

kelly.ns.cloudflare.com maps to 108.162.194.91, 162.159.38.91, 172.64.34.91 and 3 additional IP addresses.