`certifiedspeakers.com`

DNSSEC	⚠️ Not signed
A	207.148.248.143^{🇺🇸 EIG-29873207.148.248.0/24}
NS	`ns.buydomains.com` ⚠️ Not in zone NS records
		A	52.20.26.87^{🇺🇸 Amazon52.20.0.0/14 EC2 IAD prefix}
			PTR	`ec2-52-20-26-87.compute-1.amazonaws.com`
NS	`this-domain-for-sale.com` ⚠️ Not in zone NS records
		A	52.20.26.87^{🇺🇸 Amazon52.20.0.0/14 EC2 IAD prefix}
			PTR	`ec2-52-20-26-87.compute-1.amazonaws.com`

`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=1774387587

Subdomains

ns1.certifiedspeakers.com

DNS History

7 records (3 active, 4 former)

●NSns.buydomains.com2026-03-24 → 2026-03-24 · 2 obs

○ 2017-03-28 18:06:42
● 2026-03-24 21:52:42

○NSns1.inetmktg.net2015-04-04 → 2017-03-28 · 3 obs

● 2015-04-04 02:01:00
● 2017-03-28 18:06:42
○ 2026-03-24 21:52:42

○NSns2.inetmktg.net2015-04-04 → 2017-03-28 · 3 obs

● 2015-04-04 02:01:00
● 2017-03-28 18:06:42
○ 2026-03-24 21:52:42

●NSthis-domain-for-sale.com2026-03-24 → 2026-03-24 · 2 obs

○ 2017-03-28 18:06:42
● 2026-03-24 21:52:42

○MXcertifiedspeakers.com2015-04-04 → 2017-03-28 · 3 obs

● 2015-04-04 02:01:00
● 2017-03-28 18:06:42
○ 2026-03-24 21:52:42

○A192.185.74.2512015-04-04 → 2017-03-28 · 4 obs

● 2015-04-04 02:01:00
● 2017-03-28 18:06:42
○ 2020-03-29 02:43:30
○ 2026-03-24 21:52:42

●A207.148.248.1432020-03-29 → 2026-03-24 · 3 obs

○ 2017-03-28 18:06:42
● 2020-03-29 02:43:30
● 2026-03-24 21:52:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
certifiedspeakers.com	ns.buydomains.com, this-domain-for-sale.com	2 records

✅ Authoritative Response

Server:52.4.207.204

NS records: ns.buydomains.com, this-domain-for-sale.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for certifiedspeakers.com (unsigned zone)

⏱️ Timing

Total: 68ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`207.148.248.143`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns.buydomains.com, this-domain-for-sale.com)

Analysis

Hierarchy

The parent of ns1.certifiedspeakers.com is certifiedspeakers.com.

IP Addresses

certifiedspeakers.com points to a single IP address: 207.148.248.143.

Other host names such as beautyclassic.com, en.treatmentpub.com, www.retrorebels.com, scottcrouse.com and aspirelist.com share IPs with certifiedspeakers.com.

Name Servers

Two name servers this-domain-for-sale.com and ns.buydomains.com handle the delegation for certifiedspeakers.com.

certifiedspeakers.com shares the same name server setup as other domains, for example familywellnesscenter.com, depositionnetwork.com, hourcentral.com, tourbattlefields.com and ttfc.org.

certifiedspeakers.com at least partially shares name servers with other domains, for example onecallplumbing-al.com, aidbs.com and blogsau.com.

Host names with a single IP:

this-domain-for-sale.com points to 52.20.26.87.

ns.buydomains.com points to 52.20.26.87.

Host names pointing to 52.20.26.87: this-domain-for-sale.com and ns.buydomains.com.

certifiedspeakers.com - robtex.com