usrlib.com - dns.ninja

`usrlib.com`

DNSSEC	⚠️ Not signed
A	173.236.195.20^{🇺🇸 AS26347173.236.128.0/17 New Dream Network, LLC 417 Associated Rd. PMB 257 Brea, CA 92821 UNITED STATES}
		PTR	`apache2-argon.iad1-shared-e1-11.dreamhost.com`
NS	`ns1.dreamhost.com` ⭐
		A	162.159.26.14^{Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns1.dreamhost.com`
NS	`ns2.dreamhost.com`
		A	162.159.26.81^{Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns2.dreamhost.com`
NS	`ns3.dreamhost.com`
		A	162.159.27.84^{Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns3.dreamhost.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c21::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`pe-in-f27.1e100.net`
		A	172.253.62.27^{🇺🇸 Google172.253.62.0/24}
			PTR	`bc-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1a^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f26.1e100.net`
		A	192.178.223.27^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f27.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1a^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f26.1e100.net`
		A	172.253.157.27^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f27.1e100.net`
SOA	`ns1.dreamhost.com`hostmaster@dreamhost.com 2023-07-27 #0

`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=1784989602

Same first word

usrlib.com

Similar names

lubris.net

bluris.com

bulris.bg

sirblu.ch

librus.com.au

ruslib.ru

librus.it

rulibs.com

burlis.com

librus.se

brusli.com

librus.nl

ruslib.net

librus.com.pl

brusli.cz

rublis.com

burlis.de

brisul.com

usbril.com

librus.eu

librus.net

ruslib.org

librus.org

lubris.lt

librus.pl

lubris.com

bulirs.ch

ruslib.com

lirbus.com

brilus.ru

librus.co.il

surlib.com

rusbil.ru

DNS History

16 records (9 active, 7 former)

○NScpns01.secureserver.net2008-03-04 → 2008-03-04 · 3 obs

● 2008-03-04 16:50:32
○ 2015-05-27 13:11:30
○ 2026-07-25 14:56:04

○NScpns02.secureserver.net2008-03-04 → 2008-03-04 · 3 obs

● 2008-03-04 16:50:32
○ 2015-05-27 13:11:30
○ 2026-07-25 14:56:04

●NSns1.dreamhost.com2015-05-27 → 2026-07-25 · 3 obs

○ 2008-03-04 16:50:32
● 2015-05-27 13:11:30
● 2026-07-25 14:56:04

●NSns2.dreamhost.com2015-05-27 → 2026-07-25 · 3 obs

○ 2008-03-04 16:50:32
● 2015-05-27 13:11:30
● 2026-07-25 14:56:04

●NSns3.dreamhost.com2015-05-27 → 2026-07-25 · 3 obs

○ 2008-03-04 16:50:32
● 2015-05-27 13:11:30
● 2026-07-25 14:56:04

●MXalt1.aspmx.l.google.com2015-05-27 → 2026-07-25 · 3 obs

○ 2008-03-04 16:50:32
● 2015-05-27 13:11:30
● 2026-07-25 14:56:04

●MXalt2.aspmx.l.google.com2015-05-27 → 2026-07-25 · 3 obs

○ 2008-03-04 16:50:32
● 2015-05-27 13:11:30
● 2026-07-25 14:56:04

●MXalt3.aspmx.l.google.com2026-02-23 → 2026-07-25 · 3 obs

○ 2017-04-01 22:27:46
● 2026-02-23 04:53:40
● 2026-07-25 14:56:04

●MXalt4.aspmx.l.google.com2026-02-23 → 2026-07-25 · 3 obs

○ 2017-04-01 22:27:46
● 2026-02-23 04:53:40
● 2026-07-25 14:56:04

●MXaspmx.l.google.com2015-05-27 → 2026-07-25 · 3 obs

○ 2008-03-04 16:50:32
● 2015-05-27 13:11:30
● 2026-07-25 14:56:04

○MXaspmx2.googlemail.com2015-05-27 → 2017-04-01 · 5 obs

○ 2008-03-04 16:50:32
● 2015-05-27 13:11:30
● 2017-04-01 22:27:46
○ 2026-02-23 04:53:40
○ 2026-07-25 14:56:04

○MXaspmx3.googlemail.com2015-05-27 → 2017-04-01 · 5 obs

○ 2008-03-04 16:50:32
● 2015-05-27 13:11:30
● 2017-04-01 22:27:46
○ 2026-02-23 04:53:40
○ 2026-07-25 14:56:04

○MXaspmx4.googlemail.com2015-05-27 → 2017-04-01 · 5 obs

○ 2008-03-04 16:50:32
● 2015-05-27 13:11:30
● 2017-04-01 22:27:46
○ 2026-02-23 04:53:40
○ 2026-07-25 14:56:04

○MXaspmx5.googlemail.com2015-05-27 → 2017-04-01 · 5 obs

○ 2008-03-04 16:50:32
● 2015-05-27 13:11:30
● 2017-04-01 22:27:46
○ 2026-02-23 04:53:40
○ 2026-07-25 14:56:04

●A173.236.195.202026-02-23 → 2026-07-25 · 3 obs

○ 2017-04-01 22:27:46
● 2026-02-23 04:53:40
● 2026-07-25 14:56:04

○A66.33.208.352015-05-27 → 2017-04-01 · 5 obs

○ 2008-03-04 16:50:32
● 2015-05-27 13:11:30
● 2017-04-01 22:27:46
○ 2026-02-23 04:53:40
○ 2026-07-25 14:56:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, j.gtld-servers.net, f.gtld-servers.net, l.gtld-servers.net...	-
usrlib.com	ns1.dreamhost.com, ns2.dreamhost.com, ns3.dreamhost.com	3 records

✅ Authoritative Response

Server:162.159.26.81

NS records: ns1.dreamhost.com, ns2.dreamhost.com, ns3.dreamhost.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for usrlib.com (unsigned zone)

⏱️ Timing

Total: 935ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`173.236.195.20`
NS	3	`ns3.dreamhost.com, ns2.dreamhost.com...`
MX	5	`ALT2.ASPMX.L.GOOGLE.com (pri: 5), ALT4.ASPMX.L.GOOGLE.com (pri: 10)...`
SOA	1	`ns1.dreamhost.com hostmaster.dreamhost.c`

📌 Glue Records Collected

Total: 3

Out-of-bailiwick: 3 (ns1.dreamhost.com, ns2.dreamhost.com, ns3.dreamhost.com)

Analysis

IP Addresses

usrlib.com resolves to just one IP address, 173.236.195.20.

Two other host names, along with pmjm.org, maxxloup.com and apache2-argon.iad1-shared-e1-11.dreamhost.com, also share IP numbers with usrlib.com.

Name Servers

Three name servers are authoritative for usrlib.com: ns1.dreamhost.com, ns2.dreamhost.com and ns3.dreamhost.com.

There is at least partial name server overlap between usrlib.com and other domains — destaqueimoveis.com, kwister.com, oxygeneconomy.com and two more among them.

Three hostnames, one IP address apiece: ns1.dreamhost.com resolves to 162.159.26.14, ns2.dreamhost.com resolves to 162.159.26.81 and ns3.dreamhost.com resolves to 162.159.27.84.

Mail Servers

usrlib.com has five mail servers, which are aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

There is at least a partial MX overlap between usrlib.com and other domains, including ns500758.ns500759.ns500698.ns500758.ns500735.ns500735.ns500736.ns500735.ns500698.ns500698.ns500708.ns500576.ns500708.trackreceptor.com, ns500768.ns500759.ns500758.ns500735.ns500735.ns500735.ns500736.ns500576.ns500698.ns500698.ns500708.ns500576.ns500576.ns500619.ns500576.trackreceptor.com, togetherplatform.com and two others.

These mail servers tend to appear in combination with mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 others.

Host names that have two IP addresses:

aspmx.l.google.com maps to two IP addresses — 172.253.62.27 and 2607:f8b0:4004:c21::1b.

alt1.aspmx.l.google.com maps to two IP addresses — 108.177.123.27 and 2800:3f0:4003:c0f::1a.

alt2.aspmx.l.google.com maps to two IP addresses — 172.253.116.27 and 2a00:1450:400b:c02::1b.

alt3.aspmx.l.google.com maps to two IP addresses — 192.178.223.27 and 2a00:1450:4009:c0f::1a.

alt4.aspmx.l.google.com maps to two IP addresses — 172.253.157.27 and 2a00:1450:400c:c23::1a.