www.libsource.com - robtex.com

www.libsource.com

DNSSEC⚠️ Not signed
A2606:4700:3030::ac43:ac3e🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3032::6815:1e4a🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.30.74Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.172.62🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.30.74, 172.67.172.62
IPv6 hints2606:4700:3030::ac43:ac3e, 2606:4700:3032::6815:1e4a
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=97, name=cloudflare-ech.com

libsource.com

DNSSEC⚠️ Not signed
A2606:4700:3030::ac43:ac3e🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3032::6815:1e4a🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.30.74Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.172.62🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSerin.ns.cloudflare.com ⭐
NStoby.ns.cloudflare.com
MXus-smtp-inbound-1.mimecast.com ⭐
MXus-smtp-inbound-2.mimecast.com(20)
TXT0ed1fe018a1108cc0b2a9f4f5798048a85a13ae907
TXTMS=ms22036328
TXTMS=ms32603162
TXTca3-47c024dad63248468b4506d6e31bb1a9
TXTgoogle-site-verification=qbMePF80fI1_9Aruo4hNoOXvFoCnlNLlKjdvD4nm1SM
TXTv=spf1 include:spf.protection.outlook.com include:_spf.salesforce.com ip4:74....
TXTworkplace-domain-verification=dMK04yoqTOFFnXKQzKSumO8H3bikL4
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.30.74, 172.67.172.62
IPv6 hints2606:4700:3030::ac43:ac3e, 2606:4700:3032::6815:1e4a
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=97, name=cloudflare-ech.com
SOAerin.ns.cloudflare.comdns@cloudflare.com serial=2401429437

Same first word

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DNS History

20 records (4 active, 16 former)

2017201820192020202120222023202420252026NSerin.ns.cloudflare.comtoby.ns.cloudflare.comMXinbound.mail.truedefense.comA104.21.30.74172.67.172.622606:4700:3030::ac43:ac3e2606:4700:3032::6815:1e4a104.24.1.112104.24.2.112104.25.6.7104.25.7.7188.114.96.0188.114.97.02400:cb00:2048:1::6818:1702400:cb00:2048:1::6818:2702400:cb00:2048:1::6819:6072400:cb00:2048:1::6819:7072a06:98c1:3120::2a06:98c1:3121::CNAMElibsource.com
○NSerin.ns.cloudflare.com2016-12-28 → 2016-12-28 · 3 obs
● 2016-12-28 19:41:02
○ 2018-01-22 20:45:24
○ 2026-05-09 17:49:16
○NStoby.ns.cloudflare.com2016-12-28 → 2016-12-28 · 3 obs
● 2016-12-28 19:41:02
○ 2018-01-22 20:45:24
○ 2026-05-09 17:49:16
○MXinbound.mail.truedefense.com2016-12-28 → 2016-12-28 · 3 obs
● 2016-12-28 19:41:02
○ 2018-01-22 20:45:24
○ 2026-05-09 17:49:16
●A104.21.30.742026-04-27 → 2026-05-09 · 3 obs
○ 2018-01-22 20:45:24
● 2026-04-27 15:48:18
● 2026-05-09 17:49:16
○A104.24.1.1122018-01-22 → 2018-01-22 · 4 obs
○ 2016-12-28 19:41:02
● 2018-01-22 20:45:24
○ 2026-04-27 15:48:18
○ 2026-05-09 17:49:16
○A104.24.2.1122018-01-22 → 2018-01-22 · 4 obs
○ 2016-12-28 19:41:02
● 2018-01-22 20:45:24
○ 2026-04-27 15:48:18
○ 2026-05-09 17:49:16
○A104.25.6.72016-12-28 → 2016-12-28 · 3 obs
● 2016-12-28 19:41:02
○ 2018-01-22 20:45:24
○ 2026-05-09 17:49:16
○A104.25.7.72016-12-28 → 2016-12-28 · 3 obs
● 2016-12-28 19:41:02
○ 2018-01-22 20:45:24
○ 2026-05-09 17:49:16
●A172.67.172.622026-04-27 → 2026-05-09 · 3 obs
○ 2018-01-22 20:45:24
● 2026-04-27 15:48:18
● 2026-05-09 17:49:16
○A188.114.96.02026-04-27 → 2026-05-09 · 2 obs
○ 2026-04-27 15:48:18
○ 2026-05-09 17:49:16
○A188.114.97.02026-04-27 → 2026-05-09 · 2 obs
○ 2026-04-27 15:48:18
○ 2026-05-09 17:49:16
○A2400:cb00:2048:1::6818:1702018-01-22 → 2018-01-22 · 4 obs
○ 2016-12-28 19:41:02
● 2018-01-22 20:45:24
○ 2026-04-27 15:48:18
○ 2026-05-09 17:49:16
○A2400:cb00:2048:1::6818:2702018-01-22 → 2018-01-22 · 4 obs
○ 2016-12-28 19:41:02
● 2018-01-22 20:45:24
○ 2026-04-27 15:48:18
○ 2026-05-09 17:49:16
○A2400:cb00:2048:1::6819:6072016-12-28 → 2016-12-28 · 3 obs
● 2016-12-28 19:41:02
○ 2018-01-22 20:45:24
○ 2026-05-09 17:49:16
○A2400:cb00:2048:1::6819:7072016-12-28 → 2016-12-28 · 3 obs
● 2016-12-28 19:41:02
○ 2018-01-22 20:45:24
○ 2026-05-09 17:49:16
●A2606:4700:3030::ac43:ac3e2026-04-27 → 2026-05-09 · 3 obs
○ 2018-01-22 20:45:24
● 2026-04-27 15:48:18
● 2026-05-09 17:49:16
●A2606:4700:3032::6815:1e4a2026-04-27 → 2026-05-09 · 3 obs
○ 2018-01-22 20:45:24
● 2026-04-27 15:48:18
● 2026-05-09 17:49:16
○A2a06:98c1:3120::2026-04-27 → 2026-05-09 · 2 obs
○ 2026-04-27 15:48:18
○ 2026-05-09 17:49:16
○A2a06:98c1:3121::2026-04-27 → 2026-05-09 · 2 obs
○ 2026-04-27 15:48:18
○ 2026-05-09 17:49:16
○CNAMElibsource.com2016-12-28 → 2016-12-28 · 3 obs
● 2016-12-28 19:41:02
○ 2018-01-22 20:45:24
○ 2026-05-09 17:49:16

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
libsource.comerin.ns.cloudflare.com, toby.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.192.113

NS records: erin.ns.cloudflare.com, toby.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for libsource.com (unsigned zone)

⏱️ Timing

Total: 122ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.172.62, 104.21.30.74
AAAA22606:4700:3030::ac43:ac3e, 2606:4700:3032::6815:1e4a
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

www.libsource.com resolves to four IP numbers: 2606:4700:3030::ac43:ac3e, 2606:4700:3032::6815:1e4a, 104.21.30.74 and 172.67.172.62.

Other host names such as michaelskors.fr, 1075.fm, scottp.co.uk, flexabed.com and smartcli.com share IPs with www.libsource.com.