`securityholdereducation.com`

DNSSEC	⚠️ Not signed
A	3.219.78.25^{🇺🇸 Amazon3.208.0.0/12 EC2 IAD prefix}
		PTR	`ec2-3-219-78-25.compute-1.amazonaws.com`
A	3.220.212.11^{🇺🇸 Amazon3.208.0.0/12 EC2 IAD prefix}
A	3.220.214.71^{🇺🇸 Amazon3.208.0.0/12 EC2 IAD prefix}
NS	`edns1.ultradns.com` ⭐
		A	2001:502:f3ff::201^{🇺🇸 MAINT-ID-120082001:502:f3ff::/48 Neustar}
			PTR	`edns1.ultradns.com`
			PTR	`udns1.cscdns.net`
			PTR	`udns1.cscdns.uk`
			PTR	`ns1.webipdns.com.au`
		A	204.74.66.1^{🇺🇸 MAINT-ID-12008204.74.66.0/24 Neustar}
			PTR	`ns1.alba.bank`
			PTR	`edns1.ultradns.com`
			PTR	`udns1.cscdns.net`
			PTR	`udns1.cscdns.uk`
			PTR	`ns1.webipdns.com.au`
NS	`edns1.ultradns.biz`
		A	2610:a1:1015::201^{🇺🇸 MAINT-ID-120082610:a1:1015::/48 Neustar}
			PTR	`edns1.ultradns.biz`
			PTR	`udns3.cscdns.net`
			PTR	`udns3.cscdns.uk`
		A	204.74.67.1^{🇺🇸 MAINT-ID-12008204.74.67.0/24 Neustar}
			PTR	`edns1.ultradns.biz`
			PTR	`udns3.cscdns.net`
			PTR	`udns3.cscdns.uk`
NS	`edns1.ultradns.net`
		A	2610:a1:1014::201^{🇺🇸 MAINT-ID-120082610:a1:1014::/48 Neustar}
			PTR	`udns4.cscdns.net`
			PTR	`edns1.ultradns.net`
			PTR	`udns4.cscdns.uk`
		A	204.74.110.1^{🇺🇸 MAINT-ID-12008204.74.110.0/24 Neustar}
			PTR	`udns4.cscdns.net`
			PTR	`edns1.ultradns.net`
			PTR	`udns4.cscdns.uk`
NS	`edns1.ultradns.org`
		A	2001:502:4612::201^{🇺🇸 MAINT-ID-120082001:502:4612::/48 Neustar}
			PTR	`udns2.cscdns.net`
			PTR	`edns1.ultradns.org`
			PTR	`udns2.cscdns.uk`
			PTR	`ns2.webipdns.com.au`
		A	204.74.111.1^{🇺🇸 MAINT-ID-12008204.74.111.0/24 Neustar}
			PTR	`ns2.alba.bank`
			PTR	`udns2.cscdns.net`
			PTR	`edns1.ultradns.org`
			PTR	`udns2.cscdns.uk`
			PTR	`ns2.webipdns.com.au`
NS	`ns89.ultradns2.com`
		A	2610:a1:3159::53^{🇺🇸 AS3991692610:a1:3159::/48}
			PTR	`ns89.ultradns2.com`
		A	204.74.104.89^{🇺🇸 AS399169204.74.104.0/24 UltraDNS}
			PTR	`ns89.ultradns2.com`
NS	`ns89.ultradns2.org`
		A	2610:a1:3259::53^{🇺🇸 AS3991692610:a1:3259::/48}
			PTR	`ns89.ultradns2.org`
		A	204.74.106.89^{🇺🇸 AS399169204.74.106.0/24 UltraDNS}
			PTR	`ns89.ultradns2.org`
TXT	`_i2eljqtzjqyf3883gvrxyu03froklgx`
TXT	`_qmmmdu6whhlxkir0ncfxmf2ql70za7j`
SOA	`edns1.ultradns.com`enterprisedns@broadridge.com 2026-01-10 #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=1776205752

Same first word

securityholdereducation.com

DNS History

9 records (9 active, 0 former)

●NSedns1.ultradns.biz2026-04-09 → 2026-04-14 · 2 obs

● 2026-04-09 06:28:50
● 2026-04-14 22:36:06

●NSedns1.ultradns.com2026-04-09 → 2026-04-14 · 2 obs

● 2026-04-09 06:28:50
● 2026-04-14 22:36:06

●NSedns1.ultradns.net2026-04-09 → 2026-04-14 · 2 obs

● 2026-04-09 06:28:50
● 2026-04-14 22:36:06

●NSedns1.ultradns.org2026-04-09 → 2026-04-14 · 2 obs

● 2026-04-09 06:28:50
● 2026-04-14 22:36:06

●NSns89.ultradns2.com2026-04-09 → 2026-04-14 · 2 obs

● 2026-04-09 06:28:50
● 2026-04-14 22:36:06

●NSns89.ultradns2.org2026-04-09 → 2026-04-14 · 2 obs

● 2026-04-09 06:28:50
● 2026-04-14 22:36:06

●A3.219.78.252026-04-09 → 2026-04-14 · 2 obs

● 2026-04-09 06:28:50
● 2026-04-14 22:36:06

●A3.220.212.112026-04-09 → 2026-04-14 · 2 obs

● 2026-04-09 06:28:50
● 2026-04-14 22:36:06

●A3.220.214.712026-04-09 → 2026-04-14 · 2 obs

● 2026-04-09 06:28:50
● 2026-04-14 22:36:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
securityholdereducation.com	edns1.ultradns.com, edns1.ultradns.net, edns1.ultradns.biz, edns1.ultradns.org...	4 records

✅ Authoritative Response

Server:204.74.66.1

NS records: edns1.ultradns.com, edns1.ultradns.net, edns1.ultradns.biz, edns1.ultradns.org, ns89.ultradns2.com, ns89.ultradns2.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for securityholdereducation.com (unsigned zone)

⏱️ Timing

Total: 738ms | Queries: -

📄 Records

Type	Count	Sample Data
A	3	`3.220.214.71, 3.219.78.25...`
NS	6	`ns89.ultradns2.com, ns89.ultradns2.org...`
TXT	2	`_i2eljqtzjqyf3883gvrxyu03froklgx, _qmmmdu6whhlxkir0ncfxmf2ql70za7j`
SOA	1	`edns1.ultradns.com enterprisedns.broadri`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (edns1.ultradns.com, edns1.ultradns.com, ns89.ultradns2.com...)

Analysis

IP Addresses

securityholdereducation.com points to three IPs: 3.219.78.25, 3.220.212.11 and 3.220.214.71.

Other host names such as zoetis.ru, mercyphiladelphia.org, thinkpink.eamc.org, k-9courage.com and mnyl.com.mx share IP numbers with securityholdereducation.com.

Name Servers

securityholdereducation.com is delegated to six name servers: edns1.ultradns.biz, edns1.ultradns.com, ns89.ultradns2.com, edns1.ultradns.net, edns1.ultradns.org and ns89.ultradns2.org.

At least part of the name servers for securityholdereducation.com are shared with other domains, for instance nysecap.com, tourcenterwellasheville.com, advisorstherisefund.com, e-wedge.com and ffhsjlaw.com.