`internet-librarian.com`

DNSSEC	⚠️ Not signed
A	71.188.75.78^{🇺🇸 AS70171.188.0.0/17 MCI Communications Services, LLC d/b/a Verizon Business}
		PTR	`janus.onlineinc.com`
NS	`ns1.domaindiscover.com` ⭐
		A	72.1.32.151^{🇺🇸 Amazon72.1.32.0/21 EC2 Prefix}
			PTR	`ns1.domaindiscover.com`
NS	`ns2.domaindiscover.com`
		A	35.174.37.23^{🇺🇸 Amazon35.168.0.0/13 EC2 IAD prefix}
			PTR	`ec2-35-174-37-23.compute-1.amazonaws.com`
MX	`mx1.emailsrvr.com` ⭐
		A	108.166.43.1^{🇺🇸 RACKSPACE-ORD108.166.0.0/18 Rackspace}
			PTR	`mx1.emailsrvr.com`
		A	146.20.161.1^{🇺🇸 RACKSPACE-IAD146.20.0.0/16 Rackspace US Inc}
			PTR	`mx1.emailsrvr.com`
		A	173.203.187.1^{🇺🇸 RACKSPACE-IAD173.203.128.0/18 Rackspace Managed Hosting, 9725 Data point drive, Suite 100, San Antonio, TX 78229}
			PTR	`mx1.emailsrvr.com`
		A	184.106.54.1^{🇺🇸 RACKSPACE-ORD184.106.54.0/24 Rackspace ORD}
			PTR	`mx1.emailsrvr.com`
MX	`mx2.emailsrvr.com`⁽²⁰⁾
		A	184.106.54.2^{🇺🇸 RACKSPACE-ORD184.106.54.0/24 Rackspace ORD}
			PTR	`mx2.emailsrvr.com`
TXT	`v=spf1 ip4:71.188.75.0/24 ip4:139.60.0.0/22 include:e2ma.net include:_spf.goo...`
SOA	`ns1.domaindiscover.com`hostmaster@tierra.net 2024-02-14 #1

`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=1774522407

WOT: SAFE (60/100)

Same first word

internet-librarian.com

DNS History

7 records (5 active, 2 former)

●NSns1.domaindiscover.com2015-07-17 → 2026-03-26 · 2 obs

● 2015-07-17 15:03:40
● 2026-03-26 11:13:34

●NSns2.domaindiscover.com2015-07-17 → 2026-03-26 · 2 obs

● 2015-07-17 15:03:40
● 2026-03-26 11:13:34

●MXmx1.emailsrvr.com2015-07-17 → 2026-03-26 · 2 obs

● 2015-07-17 15:03:40
● 2026-03-26 11:13:34

●MXmx2.emailsrvr.com2015-07-17 → 2026-03-26 · 2 obs

● 2015-07-17 15:03:40
● 2026-03-26 11:13:34

○A71.188.75.132015-07-17 → 2016-05-09 · 4 obs

● 2015-07-17 15:03:40
● 2016-05-09 00:21:32
○ 2017-02-16 17:59:04
○ 2026-03-26 11:13:34

○A71.188.75.152017-02-16 → 2017-02-16 · 4 obs

○ 2016-05-09 00:21:32
● 2017-02-16 17:59:04
○ 2020-03-05 12:22:36
○ 2026-03-26 11:13:34

●A71.188.75.782020-03-05 → 2026-03-26 · 3 obs

○ 2017-02-16 17:59:04
● 2020-03-05 12:22:36
● 2026-03-26 11:13:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
internet-librarian.com	ns1.domaindiscover.com, ns2.domaindiscover.com	2 records

✅ Authoritative Response

Server:72.1.32.151

NS records: ns1.domaindiscover.com, ns2.domaindiscover.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for internet-librarian.com (unsigned zone)

⏱️ Timing

Total: 417ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`71.188.75.78`
NS	2	`ns1.domaindiscover.com, ns2.domaindiscover.com`
MX	2	`mx1.emailsrvr.com (pri: 10), mx2.emailsrvr.com (pri: 20)`
TXT	1	`v=spf1 ip4:71.188.75.0/24 ip4:139.60.0.0`
SOA	1	`ns1.domaindiscover.com hostmaster.tierra`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.domaindiscover.com, ns2.domaindiscover.com)

Analysis

IP Addresses

internet-librarian.com maps to IP address 71.188.75.78.

Other host names, for instance streamingmediaglobal.com, computersinlibraries.infotoday.com, janus.onlineinc.com, streamingmedia-europe.com and speechtechmag.com share IP numbers with internet-librarian.com.

Name Servers

Two name servers ns1.domaindiscover.com and ns2.domaindiscover.com are delegated to internet-librarian.com.

internet-librarian.com uses the same name server configuration as other domains, such as 9race.com, rocketroo.com, officedimensionsinc.com, flopbag.com and appointmaster.net.

internet-librarian.com at least partially shares name servers with other domains such as grzesik.net, bestvoices.com, leaverdesign.com, busline.com and agilnetworks.com.

These name servers are commonly used with ns1.tierra.net and ns2.tierra.net.

Host names with a single IP address:

ns1.domaindiscover.com points to 72.1.32.151

ns2.domaindiscover.com points to 35.174.37.23

Mail Servers

Two mail servers handle internet-librarian.com: mx1.emailsrvr.com and mx2.emailsrvr.com.

internet-librarian.com shares the same mail server setup as other domains, including caprecastconcrete.org, spinecodingsymposium.com, flagshipfleet.com, 4colorclub.com and fmxfiltration.com.

internet-librarian.com shares mail servers with other domains at least in part, for instance client-216-57-220-100.bhm.pogozone.net, tacklecenter.com, ladeda.net, shoghlonline.com and mkrsd.com.

Host names with four IP numbers:

mx1.emailsrvr.com points to 108.166.43.1, 146.20.161.1, 173.203.187.1 and 184.106.54.1.

Host names with one IP number:

mx2.emailsrvr.com points to 184.106.54.2.

internet-librarian.com - robtex.com