🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`ldmasterclass.com`

DNSSEC	⚠️ Not signed
A	72.32.27.116^{🇺🇸 RACKSPACE-DFW72.32.0.0/16 Rackspace, 5000 Walzem Road, San Antonio, TX 78218}
NS	`bart.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b47^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bart.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c147^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`bart.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2147^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`bart.ns.cloudflare.com`
		A	108.162.193.71^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bart.ns.cloudflare.com`
		A	172.64.33.71^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bart.ns.cloudflare.com`
		A	173.245.59.71^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bart.ns.cloudflare.com`
NS	`hera.ns.cloudflare.com`
		A	2606:4700:50::adf5:3aa2^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hera.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0a2^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`hera.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20a2^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`hera.ns.cloudflare.com`
		A	108.162.192.162^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hera.ns.cloudflare.com`
		A	172.64.32.162^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hera.ns.cloudflare.com`
		A	173.245.58.162^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hera.ns.cloudflare.com`
SOA	`bart.ns.cloudflare.com`dns@cloudflare.com serial=2412019412

`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=1787181309

Same first word

ldmasterclass.com

Previous names

Next names

DNS History

11 records (3 active, 8 former)

●NSbart.ns.cloudflare.com2026-08-17 → 2026-08-19 · 3 obs

○ 2020-02-06 16:24:58
● 2026-08-17 23:56:58
● 2026-08-19 23:38:12

○NSdns01.penton.com2015-05-17 → 2017-03-26 · 4 obs

● 2015-05-17 17:28:58
● 2017-03-26 21:41:18
○ 2020-02-06 16:24:58
○ 2026-08-19 23:38:12

○NSdns02.penton.com2015-05-17 → 2017-03-26 · 4 obs

● 2015-05-17 17:28:58
● 2017-03-26 21:41:18
○ 2020-02-06 16:24:58
○ 2026-08-19 23:38:12

○NSdns03.penton.com2015-05-17 → 2017-03-26 · 4 obs

● 2015-05-17 17:28:58
● 2017-03-26 21:41:18
○ 2020-02-06 16:24:58
○ 2026-08-19 23:38:12

○NSdns1.pendns.local2015-05-17 → 2017-03-26 · 6 obs

● 2015-05-17 17:28:58
● 2015-12-17 00:56:34
○ 2016-03-25 01:44:32
● 2017-03-26 21:41:18
○ 2020-02-06 16:24:58
○ 2026-08-19 23:38:12

○NSdns1.safenames.com2020-02-06 → 2020-02-06 · 4 obs

○ 2017-03-26 21:41:18
● 2020-02-06 16:24:58
○ 2026-08-17 23:56:58
○ 2026-08-19 23:38:12

○NSdns2.pendns.local2015-05-17 → 2017-03-26 · 7 obs

● 2015-05-17 17:28:58
○ 2015-10-11 23:11:04
○ 2015-12-17 00:56:34
● 2016-03-25 01:44:32
● 2017-03-26 21:41:18
○ 2020-02-06 16:24:58
○ 2026-08-19 23:38:12

○NSdns2.safenames.net2020-02-06 → 2020-02-06 · 4 obs

○ 2017-03-26 21:41:18
● 2020-02-06 16:24:58
○ 2026-08-17 23:56:58
○ 2026-08-19 23:38:12

○NSdns3.safenames.org2020-02-06 → 2020-02-06 · 4 obs

○ 2017-03-26 21:41:18
● 2020-02-06 16:24:58
○ 2026-08-17 23:56:58
○ 2026-08-19 23:38:12

●NShera.ns.cloudflare.com2026-08-17 → 2026-08-19 · 3 obs

○ 2020-02-06 16:24:58
● 2026-08-17 23:56:58
● 2026-08-19 23:38:12

●A72.32.27.1162015-05-17 → 2026-08-19 · 2 obs

● 2015-05-17 17:28:58
● 2026-08-19 23:38:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
ldmasterclass.com	bart.ns.cloudflare.com, hera.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.71

NS records: bart.ns.cloudflare.com, hera.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ldmasterclass.com (unsigned zone)

⏱️ Timing

Total: 427ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`72.32.27.116`
NS	2	`bart.ns.cloudflare.com, hera.ns.cloudflare.com`
SOA	1	`bart.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

ldmasterclass.com has exactly one IP address — 72.32.27.116.

snconsumersummit.com, nutricosmeticsummit.com, naturalproductexpo.com plus two other host names have IP numbers in common with ldmasterclass.com.

Name Servers

The NS records for ldmasterclass.com delegate to bart.ns.cloudflare.com and hera.ns.cloudflare.com.

The name server configuration of ldmasterclass.com is shared with other domains, for instance fintechfutures365.com, world-of-learning.com, broadbandworldforumcommunity.com and two others.

ldmasterclass.com partially shares its NS delegation with several other domains, including poster303gas.com, 3dxchat.net, uu.vip and two others.

These name servers often co-occur with the name servers maria.ns.cloudflare.com.

Hosts with 6 IP addresses each:

bart.ns.cloudflare.com maps to 108.162.193.71, 172.64.33.71, 173.245.59.71 and 3 additional IP addresses.

hera.ns.cloudflare.com maps to 108.162.192.162, 172.64.32.162, 173.245.58.162 and 3 additional IP addresses.

ldmasterclass.com - robtex.com