`libraryclasses.com`

DNSSEC	⚠️ Not signed
A	13.248.243.5^{🇺🇸 Amazon13.248.240.0/20}
		PTR	`a16e665f42988324c.awsglobalaccelerator.com`
A	76.223.105.230^{🇺🇸 Amazon76.223.96.0/20}
NS	`ns53.domaincontrol.com` ⭐
		A	2603:5:21a2::1b^{🇺🇸 GODADDY-DNS2603:5:21a0::/44}
			PTR	`ns53.domaincontrol.com`
		A	97.74.106.27^{🇺🇸 GODADDY-DNS97.74.106.0/23}
			PTR	`ns53.domaincontrol.com`
NS	`ns54.domaincontrol.com`
		A	2603:5:22a2::1b^{🇺🇸 GODADDY-DNS2603:5:22a0::/44}
			PTR	`ns54.domaincontrol.com`
		A	173.201.74.27^{🇺🇸 GODADDY-DNS173.201.74.0/23}
			PTR	`ns54.domaincontrol.com`
SOA	`ns53.domaincontrol.com`dns@jomax.net 2025-04-07 #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=1774540547

Same first word

libraryclasses.com

DNS History

20 records (4 active, 16 former)

○NSalexis.ns.cloudflare.com2015-11-23 → 2020-03-03 · 5 obs

○ 2015-06-25 21:53:34
● 2015-11-23 00:47:58
● 2020-03-03 03:56:46
○ 2026-03-26 01:27:36
○ 2026-03-26 16:12:58

○NScruz.ns.cloudflare.com2015-11-23 → 2020-03-03 · 5 obs

○ 2015-06-25 21:53:34
● 2015-11-23 00:47:58
● 2020-03-03 03:56:46
○ 2026-03-26 01:27:36
○ 2026-03-26 16:12:58

●NSns53.domaincontrol.com2026-03-26 → 2026-03-26 · 3 obs

○ 2020-03-03 03:56:46
● 2026-03-26 01:27:36
● 2026-03-26 16:12:58

●NSns54.domaincontrol.com2026-03-26 → 2026-03-26 · 3 obs

○ 2020-03-03 03:56:46
● 2026-03-26 01:27:36
● 2026-03-26 16:12:58

○NSpdns1.ultradns.net2015-06-25 → 2015-06-25 · 3 obs

● 2015-06-25 21:53:34
○ 2015-11-23 00:47:58
○ 2026-03-26 16:12:58

○NSpdns2.ultradns.net2015-06-25 → 2015-06-25 · 3 obs

● 2015-06-25 21:53:34
○ 2015-11-23 00:47:58
○ 2026-03-26 16:12:58

○NSpdns3.ultradns.org2015-06-25 → 2015-06-25 · 3 obs

● 2015-06-25 21:53:34
○ 2015-11-23 00:47:58
○ 2026-03-26 16:12:58

○NSpdns4.ultradns.org2015-06-25 → 2015-06-25 · 3 obs

● 2015-06-25 21:53:34
○ 2015-11-23 00:47:58
○ 2026-03-26 16:12:58

○NSpdns5.ultradns.info2015-06-25 → 2015-06-25 · 3 obs

● 2015-06-25 21:53:34
○ 2015-11-23 00:47:58
○ 2026-03-26 16:12:58

○NSpdns6.ultradns.co.uk2015-06-25 → 2015-06-25 · 3 obs

● 2015-06-25 21:53:34
○ 2015-11-23 00:47:58
○ 2026-03-26 16:12:58

○NSudns1.ultradns.net2015-06-25 → 2015-06-25 · 3 obs

● 2015-06-25 21:53:34
○ 2015-11-23 00:47:58
○ 2026-03-26 16:12:58

○A104.27.186.832015-11-23 → 2020-03-03 · 5 obs

○ 2015-06-25 21:53:34
● 2015-11-23 00:47:58
● 2020-03-03 03:56:46
○ 2026-03-26 01:27:36
○ 2026-03-26 16:12:58

○A104.27.187.832015-11-23 → 2020-03-03 · 5 obs

○ 2015-06-25 21:53:34
● 2015-11-23 00:47:58
● 2020-03-03 03:56:46
○ 2026-03-26 01:27:36
○ 2026-03-26 16:12:58

●A13.248.243.52026-03-26 → 2026-03-26 · 3 obs

○ 2020-03-03 03:56:46
● 2026-03-26 01:27:36
● 2026-03-26 16:12:58

○A2400:cb00:2048:1::681b:ba532015-11-23 → 2017-03-24 · 5 obs

○ 2015-06-25 21:53:34
● 2015-11-23 00:47:58
● 2017-03-24 08:12:06
○ 2020-03-03 03:56:46
○ 2026-03-26 16:12:58

○A2400:cb00:2048:1::681b:bb532015-11-23 → 2017-03-24 · 5 obs

○ 2015-06-25 21:53:34
● 2015-11-23 00:47:58
● 2017-03-24 08:12:06
○ 2020-03-03 03:56:46
○ 2026-03-26 16:12:58

○A2606:4700:3031::681b:ba532020-03-03 → 2020-03-03 · 4 obs

○ 2017-03-24 08:12:06
● 2020-03-03 03:56:46
○ 2026-03-26 01:27:36
○ 2026-03-26 16:12:58

○A2606:4700:3037::681b:bb532020-03-03 → 2020-03-03 · 4 obs

○ 2017-03-24 08:12:06
● 2020-03-03 03:56:46
○ 2026-03-26 01:27:36
○ 2026-03-26 16:12:58

○A72.52.4.952015-06-25 → 2015-06-25 · 3 obs

● 2015-06-25 21:53:34
○ 2015-11-23 00:47:58
○ 2026-03-26 16:12:58

●A76.223.105.2302026-03-26 → 2026-03-26 · 3 obs

○ 2020-03-03 03:56:46
● 2026-03-26 01:27:36
● 2026-03-26 16:12:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, g.gtld-servers.net, j.gtld-servers.net, d.gtld-servers.net...	-
libraryclasses.com	ns53.domaincontrol.com, ns54.domaincontrol.com	4 records

✅ Authoritative Response

Server:97.74.106.27

NS records: ns53.domaincontrol.com, ns54.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for libraryclasses.com (unsigned zone)

⏱️ Timing

Total: 2041ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`76.223.105.230, 13.248.243.5`
NS	2	`ns53.domaincontrol.com, ns54.domaincontrol.com`
SOA	1	`ns53.domaincontrol.com dns.jomax.net`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns53.domaincontrol.com, ns53.domaincontrol.com, ns54.domaincontrol.com...)

Analysis

IP Addresses

libraryclasses.com points to two IP numbers: 13.248.243.5 and 76.223.105.230.

Other host names, for instance elpepe.es, luconic.com, ergovilla.com, sahil.today and renovatewichita.com share IP numbers with libraryclasses.com.

Name Servers

libraryclasses.com's delegation is to two name servers ns53.domaincontrol.com and ns54.domaincontrol.com.

libraryclasses.com shares the same name server configuration as other domains, such as reliabletattoos.com, gdaspotlight.com, jondragt.com, merinoshali.com and kmafitness.com.

Host names with two IP numbers: ns53.domaincontrol.com points to 2603:5:21a2::1b and 97.74.106.27; ns54.domaincontrol.com points to 2603:5:22a2::1b and 173.201.74.27

libraryclasses.com - robtex.com