`cdpractice.com`

DNSSEC	⚠️ Not signed
NS	`ns1.blacknightdns.com` ⭐
		A	78.153.203.12^{🇮🇪 BLACKNIGHT-AS78.153.192.0/19 IE-BLACKNIGHT-NET2-PA}
			PTR	`ns1.blacknightdns.com`
NS	`ns2.blacknightdns.com`
		A	81.17.240.172^{🇮🇪 BLACKNIGHT-AS81.17.240.0/24 IE-BLACKNIGHT-INFRA}
			PTR	`ns2.blacknightdns.com`
NS	`ns3.blacknightdns.com`
		A	2a00:fea0:dead::beef^{🇮🇳 GRANSY2a00:fea0::/32 Anycast DNS project}
		A	185.28.194.194^{🇨🇿 GRANSY185.28.194.0/24 Network of Gransy s.r.o.}
			PTR	`ns2.anycastdns.cz`
NS	`ns4.blacknightdns.com`
		A	185.38.108.108^{🇨🇿 GRANSY185.38.108.0/24 Anycast DNS project}
			PTR	`ns1.anycastdns.cz`
MX	`cdpractice-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::a^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-du0pr03cu00102.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::1^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as9pr07cu00301.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::b^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am7pr05cu00103.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::d^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as9pr05cu01305.inbound.protection.outlook.com`
		A	52.101.68.5^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-du2pr03cu00105.inbound.protection.outlook.com`
		A	52.101.68.15^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db6pr03cu00107.inbound.protection.outlook.com`
		A	52.101.68.16^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db4pr02cu00400.inbound.protection.outlook.com`
		A	52.101.73.2^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as9pr07cu00302.inbound.protection.outlook.com`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
SOA	`ns1.blacknightdns.com`hostmaster@cdpractice.com 2025-07-10 #35

`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=1776859277

Subdomains

www.cdpractice.com

Same first word

cdpractice.com

DNS History

18 records (5 active, 13 former)

○NSauth01.ns.eircom.net2015-08-19 → 2015-08-19 · 3 obs

● 2015-08-19 15:47:12
○ 2015-12-16 20:34:10
○ 2026-04-22 12:30:26

○NSauth02.ns.eircom.net2015-08-19 → 2015-08-19 · 3 obs

● 2015-08-19 15:47:12
○ 2015-12-16 20:34:10
○ 2026-04-22 12:30:26

○NSauth03.ns.eircom.net2015-08-19 → 2015-08-19 · 3 obs

● 2015-08-19 15:47:12
○ 2015-12-16 20:34:10
○ 2026-04-22 12:30:26

○NSns1.blacknight.com2015-12-16 → 2017-07-08 · 5 obs

○ 2015-08-19 15:47:12
● 2015-12-16 20:34:10
● 2017-07-08 09:54:14
○ 2026-02-22 20:29:48
○ 2026-04-22 12:30:26

●NSns1.blacknightdns.com2026-02-22 → 2026-04-22 · 3 obs

○ 2017-07-08 09:54:14
● 2026-02-22 20:29:48
● 2026-04-22 12:30:26

○NSns2.blacknight.com2015-12-16 → 2017-07-08 · 5 obs

○ 2015-08-19 15:47:12
● 2015-12-16 20:34:10
● 2017-07-08 09:54:14
○ 2026-02-22 20:29:48
○ 2026-04-22 12:30:26

●NSns2.blacknightdns.com2026-02-22 → 2026-04-22 · 3 obs

○ 2017-07-08 09:54:14
● 2026-02-22 20:29:48
● 2026-04-22 12:30:26

○NSns3.blacknight.com2017-07-08 → 2017-07-08 · 4 obs

○ 2015-12-16 20:34:10
● 2017-07-08 09:54:14
○ 2026-02-22 20:29:48
○ 2026-04-22 12:30:26

●NSns3.blacknightdns.com2026-02-22 → 2026-04-22 · 3 obs

○ 2017-07-08 09:54:14
● 2026-02-22 20:29:48
● 2026-04-22 12:30:26

○NSns4.blacknight.com2017-07-08 → 2017-07-08 · 4 obs

○ 2015-12-16 20:34:10
● 2017-07-08 09:54:14
○ 2026-02-22 20:29:48
○ 2026-04-22 12:30:26

●NSns4.blacknightdns.com2026-02-22 → 2026-04-22 · 3 obs

○ 2017-07-08 09:54:14
● 2026-02-22 20:29:48
● 2026-04-22 12:30:26

○MXcdpractice-com.mail.eo.outlook.com2015-08-19 → 2016-09-12 · 4 obs

● 2015-08-19 15:47:12
● 2016-09-12 21:54:10
○ 2017-07-08 09:54:14
○ 2026-04-22 12:30:26

●MXcdpractice-com.mail.protection.outlook.com2017-07-08 → 2026-04-22 · 3 obs

○ 2016-09-12 21:54:10
● 2017-07-08 09:54:14
● 2026-04-22 12:30:26

○MXmail1.eircom.net2015-08-19 → 2015-08-19 · 3 obs

● 2015-08-19 15:47:12
○ 2015-12-16 20:34:10
○ 2026-04-22 12:30:26

○A192.124.249.22017-07-08 → 2017-07-08 · 4 obs

○ 2016-09-12 21:54:10
● 2017-07-08 09:54:14
○ 2026-02-22 20:29:48
○ 2026-04-22 12:30:26

○A5.196.120.432015-12-16 → 2016-09-12 · 5 obs

○ 2015-08-19 15:47:12
● 2015-12-16 20:34:10
● 2016-09-12 21:54:10
○ 2017-07-08 09:54:14
○ 2026-04-22 12:30:26

○A66.96.147.1132015-08-19 → 2015-08-19 · 3 obs

● 2015-08-19 15:47:12
○ 2015-12-16 20:34:10
○ 2026-04-22 12:30:26

○A78.153.209.352026-02-22 → 2026-04-22 · 4 obs

○ 2017-07-08 09:54:14
● 2026-02-22 20:29:48
● 2026-04-22 11:59:18
○ 2026-04-22 12:30:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	j.gtld-servers.net, a.gtld-servers.net, l.gtld-servers.net, b.gtld-servers.net...	-
cdpractice.com	ns1.blacknightdns.com, ns2.blacknightdns.com, ns3.blacknightdns.com, ns4.blacknightdns.com	5 records

✅ Authoritative Response

Server:78.153.203.12

NS records: ns1.blacknightdns.com, ns2.blacknightdns.com, ns3.blacknightdns.com, ns4.blacknightdns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cdpractice.com (unsigned zone)

⏱️ Timing

Total: 553ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`78.153.209.35`
NS	4	`ns3.blacknightdns.com, ns4.blacknightdns.com...`
MX	1	`cdpractice-com.mail.protection.outlook.c`
TXT	1	`v=spf1 include:spf.protection.outlook.co`
SOA	1	`ns1.blacknightdns.com hostmaster.cdpract`

📌 Glue Records Collected

Total: 5

Out-of-bailiwick: 5 (ns1.blacknightdns.com, ns2.blacknightdns.com, ns3.blacknightdns.com...)

Analysis

Hierarchy

www.cdpractice.com has cdpractice.com as its parent.

Name Servers

cdpractice.com is delegated to four name servers: ns1.blacknightdns.com, ns2.blacknightdns.com, ns3.blacknightdns.com and ns4.blacknightdns.com.

cdpractice.com at least partially shares name servers with other domains such as sligobuzz.com, bennett.ie, diamondtools.ie, murraycreative.ie and rkee.ie.