libsource.com - dns.ninja

`libsource.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:1e4a^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3031::ac43:ac3e^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.30.74^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.172.62^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`erin.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a71^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`erin.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c071^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`erin.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2071^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`erin.ns.cloudflare.com`
		A	108.162.192.113^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`erin.ns.cloudflare.com`
		A	172.64.32.113^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`erin.ns.cloudflare.com`
		A	173.245.58.113^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`erin.ns.cloudflare.com`
NS	`toby.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bef^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`toby.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1ef^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`toby.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21ef^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`toby.ns.cloudflare.com`
		A	108.162.193.239^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`toby.ns.cloudflare.com`
		A	172.64.33.239^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`toby.ns.cloudflare.com`
		A	173.245.59.239^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`toby.ns.cloudflare.com`
MX	`us-smtp-inbound-1.mimecast.com` ⭐
		A	170.10.128.141^{🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.128.221^{🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.128.242^{🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.132.141^{🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.132.221^{🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.132.242^{🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
MX	`us-smtp-inbound-2.mimecast.com`⁽²⁰⁾
		A	170.10.128.141^{🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.128.221^{🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.128.242^{🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.132.141^{🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.132.221^{🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.132.242^{🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
TXT	`0ed1fe018a1108cc0b2a9f4f5798048a85a13ae907`
TXT	`MS=ms22036328`
TXT	`MS=ms32603162`
TXT	`ca3-47c024dad63248468b4506d6e31bb1a9`
TXT	`google-site-verification=qbMePF80fI1_9Aruo4hNoOXvFoCnlNLlKjdvD4nm1SM`
TXT	`v=spf1 include:spf.protection.outlook.com include:_spf.salesforce.com ip4:74....`
TXT	`workplace-domain-verification=dMK04yoqTOFFnXKQzKSumO8H3bikL4`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.30.74, 172.67.172.62
		IPv6 hints	2606:4700:3031::6815:1e4a, 2606:4700:3031::ac43:ac3e
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=215, name=cloudflare-ech.com
SOA	`erin.ns.cloudflare.com`dns@cloudflare.com serial=2410049798

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1785515922

Subdomains

www.libsource.com

Same first word

libsource.com

Similar names

cluberios.com.br

libcourse.com

lbisource.com

icleborus.ru

curiobles.myshopify.com

boucliers.com

sourcelib.com

ubercolis.com

sourcible.com

ilucobres.com

bluerocsi.com

DNS History

32 records (8 active, 24 former)

●NSerin.ns.cloudflare.com2016-04-03 → 2026-07-31 · 3 obs

○ 2016-01-16 06:30:22
● 2016-04-03 12:47:56
● 2026-07-31 16:58:48

○NSns1.namebrightdns.com2015-06-16 → 2016-01-16 · 5 obs

● 2015-06-16 09:51:16
○ 2015-10-30 00:05:14
● 2016-01-16 06:30:22
○ 2016-04-03 12:47:56
○ 2026-07-31 16:58:48

○NSns2.namebrightdns.com2015-06-16 → 2016-01-16 · 4 obs

● 2015-06-16 09:51:16
● 2016-01-16 06:30:22
○ 2016-04-03 12:47:56
○ 2026-07-31 16:58:48

○NSnsg1.namebrightdns.com2015-10-30 → 2015-10-30 · 4 obs

○ 2015-06-16 09:51:16
● 2015-10-30 00:05:14
○ 2016-01-16 06:30:22
○ 2026-07-31 16:58:48

●NStoby.ns.cloudflare.com2016-04-03 → 2026-07-31 · 3 obs

○ 2016-01-16 06:30:22
● 2016-04-03 12:47:56
● 2026-07-31 16:58:48

○MXanmail.namebrightmail.com2015-06-16 → 2015-06-16 · 3 obs

● 2015-06-16 09:51:16
○ 2015-10-30 00:05:14
○ 2026-07-31 16:58:48

○MXinbound.mail.truedefense.com2016-04-03 → 2017-05-08 · 5 obs

○ 2015-10-30 00:05:14
● 2016-04-03 12:47:56
● 2017-05-08 02:46:44
○ 2026-02-21 05:33:16
○ 2026-07-31 16:58:48

●MXus-smtp-inbound-1.mimecast.com2026-02-21 → 2026-07-31 · 3 obs

○ 2017-05-08 02:46:44
● 2026-02-21 05:33:16
● 2026-07-31 16:58:48

●MXus-smtp-inbound-2.mimecast.com2026-02-21 → 2026-07-31 · 3 obs

○ 2017-05-08 02:46:44
● 2026-02-21 05:33:16
● 2026-07-31 16:58:48

●A104.21.30.742026-02-21 → 2026-07-31 · 8 obs

○ 2017-05-08 02:46:44
● 2026-02-21 05:33:16
● 2026-02-26 07:04:56
○ 2026-03-03 18:40:22
● 2026-03-15 17:23:06
● 2026-05-20 17:44:34
○ 2026-06-09 23:07:42
● 2026-07-31 16:58:48

○A104.24.1.1122017-05-08 → 2017-05-08 · 4 obs

○ 2017-04-04 20:32:06
● 2017-05-08 02:46:44
○ 2026-02-21 05:33:16
○ 2026-07-31 16:58:48

○A104.24.2.1122017-05-08 → 2017-05-08 · 4 obs

○ 2017-04-04 20:32:06
● 2017-05-08 02:46:44
○ 2026-02-21 05:33:16
○ 2026-07-31 16:58:48

○A104.25.6.72016-04-03 → 2017-04-04 · 5 obs

○ 2016-01-16 06:30:22
● 2016-04-03 12:47:56
● 2017-04-04 20:32:06
○ 2017-05-08 02:46:44
○ 2026-07-31 16:58:48

○A104.25.7.72016-04-03 → 2017-04-04 · 5 obs

○ 2016-01-16 06:30:22
● 2016-04-03 12:47:56
● 2017-04-04 20:32:06
○ 2017-05-08 02:46:44
○ 2026-07-31 16:58:48

●A172.67.172.622026-02-21 → 2026-07-31 · 8 obs

○ 2017-05-08 02:46:44
● 2026-02-21 05:33:16
● 2026-02-26 07:04:56
○ 2026-03-03 18:40:22
● 2026-03-15 17:23:06
● 2026-05-20 17:44:34
○ 2026-06-09 23:07:42
● 2026-07-31 16:58:48

○A188.114.96.02026-03-03 → 2026-06-09 · 6 obs

○ 2026-02-26 07:04:56
● 2026-03-03 18:40:22
○ 2026-03-15 17:23:06
○ 2026-05-20 17:44:34
● 2026-06-09 23:07:42
○ 2026-07-31 16:58:48

○A188.114.97.02026-03-03 → 2026-06-09 · 6 obs

○ 2026-02-26 07:04:56
● 2026-03-03 18:40:22
○ 2026-03-15 17:23:06
○ 2026-05-20 17:44:34
● 2026-06-09 23:07:42
○ 2026-07-31 16:58:48

○A2400:cb00:2048:1::6818:1702017-05-08 → 2017-05-08 · 4 obs

○ 2017-04-04 20:32:06
● 2017-05-08 02:46:44
○ 2026-02-21 05:33:16
○ 2026-07-31 16:58:48

○A2400:cb00:2048:1::6818:2702017-05-08 → 2017-05-08 · 4 obs

○ 2017-04-04 20:32:06
● 2017-05-08 02:46:44
○ 2026-02-21 05:33:16
○ 2026-07-31 16:58:48

○A2400:cb00:2048:1::6819:6072016-04-03 → 2017-04-04 · 5 obs

○ 2016-01-16 06:30:22
● 2016-04-03 12:47:56
● 2017-04-04 20:32:06
○ 2017-05-08 02:46:44
○ 2026-07-31 16:58:48

○A2400:cb00:2048:1::6819:7072016-04-03 → 2017-04-04 · 5 obs

○ 2016-01-16 06:30:22
● 2016-04-03 12:47:56
● 2017-04-04 20:32:06
○ 2017-05-08 02:46:44
○ 2026-07-31 16:58:48

○A2606:4700:3030::ac43:ac3e2026-02-21 → 2026-05-20 · 8 obs

○ 2017-05-08 02:46:44
● 2026-02-21 05:33:16
● 2026-02-26 07:04:56
○ 2026-03-03 18:40:22
● 2026-03-15 17:23:06
● 2026-05-20 17:44:34
○ 2026-06-09 23:07:42
○ 2026-07-31 16:58:48

●A2606:4700:3031::6815:1e4a2026-07-31 → 2026-07-31 · 2 obs

○ 2026-06-09 23:07:42
● 2026-07-31 16:58:48

●A2606:4700:3031::ac43:ac3e2026-07-31 → 2026-07-31 · 2 obs

○ 2026-06-09 23:07:42
● 2026-07-31 16:58:48

○A2606:4700:3032::6815:1e4a2026-02-21 → 2026-05-20 · 8 obs

○ 2017-05-08 02:46:44
● 2026-02-21 05:33:16
● 2026-02-26 07:04:56
○ 2026-03-03 18:40:22
● 2026-03-15 17:23:06
● 2026-05-20 17:44:34
○ 2026-06-09 23:07:42
○ 2026-07-31 16:58:48

○A2a06:98c1:3120::2026-03-03 → 2026-06-09 · 6 obs

○ 2026-02-26 07:04:56
● 2026-03-03 18:40:22
○ 2026-03-15 17:23:06
○ 2026-05-20 17:44:34
● 2026-06-09 23:07:42
○ 2026-07-31 16:58:48

○A2a06:98c1:3121::2026-03-03 → 2026-06-09 · 6 obs

○ 2026-02-26 07:04:56
● 2026-03-03 18:40:22
○ 2026-03-15 17:23:06
○ 2026-05-20 17:44:34
● 2026-06-09 23:07:42
○ 2026-07-31 16:58:48

○A52.21.52.1092016-01-16 → 2016-01-16 · 4 obs

○ 2015-10-30 00:05:14
● 2016-01-16 06:30:22
○ 2016-04-03 12:47:56
○ 2026-07-31 16:58:48

○A54.174.31.2542015-06-16 → 2015-10-30 · 4 obs

● 2015-06-16 09:51:16
● 2015-10-30 00:05:14
○ 2016-01-16 06:30:22
○ 2026-07-31 16:58:48

○A54.208.74.2152015-06-16 → 2015-10-30 · 4 obs

● 2015-06-16 09:51:16
● 2015-10-30 00:05:14
○ 2016-01-16 06:30:22
○ 2026-07-31 16:58:48

○A54.209.174.1672016-01-16 → 2016-01-16 · 4 obs

○ 2015-10-30 00:05:14
● 2016-01-16 06:30:22
○ 2016-04-03 12:47:56
○ 2026-07-31 16:58:48

○CNAMEhdredirect-lb-399551664.us-east-1.elb.amazonaws.com2015-06-16 → 2016-01-16 · 4 obs

● 2015-06-16 09:51:16
● 2016-01-16 06:30:22
○ 2016-04-03 12:47:56
○ 2026-07-31 16:58:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, e.gtld-servers.net, l.gtld-servers.net, b.gtld-servers.net...	-
libsource.com	erin.ns.cloudflare.com, toby.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.239

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: 331ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.30.74, 172.67.172.62`
AAAA	2	`2606:4700:3031::6815:1e4a, 2606:4700:3031::ac43:ac3e`
NS	2	`erin.ns.cloudflare.com, toby.ns.cloudflare.com`
MX	2	`us-smtp-inbound-1.mimecast.com (pri: 10), us-smtp-inbound-2.mimecast.com (pri: 20)`
TXT	7	`0ed1fe018a1108cc0b2a9f4f5798048a85a13ae9, MS=ms22036328...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`erin.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

www.libsource.com is a subdomain of libsource.com.

IP Addresses

libsource.com directs to four IP numbers, which are 104.21.30.74, 172.67.172.62, 2606:4700:3031::6815:1e4a and 2606:4700:3031::ac43:ac3e.

Additional host names — hostmaster.webs.cm, browser-qq.org, sdtony.com and two others — share IP numbers with libsource.com.

Name Servers

libsource.com is served by two delegated name servers, erin.ns.cloudflare.com and toby.ns.cloudflare.com.

libsource.com shares its name server setup with other domains, including militarytravelagency.com, feu.su, stdutility.com and two others.

The name servers of libsource.com overlap at least partially with those of other domains — among them 7ur869.mom, caraudiocentre.co.uk, storerobloxrb.com and two more.

These name servers commonly co-occur with the name servers ollie.ns.cloudflare.com, ivan.ns.cloudflare.com, kate.ns.cloudflare.com and leo.ns.cloudflare.com.

Host names with 6 IP numbers:

erin.ns.cloudflare.com carries IP addresses 108.162.192.113, 172.64.32.113 and 173.245.58.113, with 3 other addresses beyond those.

toby.ns.cloudflare.com carries IP addresses 108.162.193.239, 172.64.33.239 and 173.245.59.239, with 3 other addresses beyond those.

Mail Servers

libsource.com has two mail servers: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.

libsource.com shares the same mail server setup as other domains, including joffrey.org, thehollandgrp.com, standardalternative.com and two others.

libsource.com shares mail servers — at least in part — with other domains, including divmedia.net, eversensecgm.com, finjan.com and two others.

Host names with 6 IP numbers:

us-smtp-inbound-1.mimecast.com carries IP addresses 170.10.128.141, 170.10.128.221 and 170.10.128.242, with 3 other addresses beyond those.

us-smtp-inbound-2.mimecast.com carries IP addresses 170.10.128.141, 170.10.128.221 and 170.10.128.242, with 3 other addresses beyond those.

These two host names — us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com — each point to 170.10.128.141 IP addresses.

These two host names — us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com — each point to 170.10.128.221 IP addresses.

These two host names — us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com — each point to 170.10.128.242 IP addresses.

These two host names — us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com — each point to 170.10.132.141 IP addresses.

These two host names — us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com — each point to 170.10.132.221 IP addresses.

These two host names — us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com — each point to 170.10.132.242 IP addresses.