`circuit3.com`

DNSSEC	⚠️ Not signed
A	2a01:a8:dc0:334:1::10e6^{🇮🇪 BLACKNIGHT-AS2a01:a8::/32 IE-BLACKNIGHT-PA-IPV6}
A	78.153.210.28^{🇮🇪 BLACKNIGHT-AS78.153.192.0/19 IE-BLACKNIGHT-NET2-PA}
NS	`ns1.blacknight.com` ⭐
		A	78.153.212.176^{🇮🇪 BLACKNIGHT-AS78.153.212.0/24 IE-BLACKNIGHT-INFRA}
			PTR	`ns1.blacknight.com`
NS	`ns2.blacknight.com`
		A	2a01:a8:dc3:3313::aaaa^{🇮🇪 BLACKNIGHT-AS2a01:a8::/32 IE-BLACKNIGHT-PA-IPV6}
			PTR	`ns2.blacknight.com`
		A	81.17.254.6^{🇮🇪 BLACKNIGHT-AS81.17.240.0/20 IE-BLACKNIGHT-PA}
			PTR	`ns2.blacknight.com`
NS	`ns3.blacknight.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.blacknight.com`
		A	185.38.108.108^{🇨🇿 GRANSY185.38.108.0/24 Anycast DNS project}
			PTR	`ns1.anycastdns.cz`
MX	`mx0101.titan.email` ⭐
		A	18.197.180.34^{🇩🇪 Amazon18.196.0.0/15 EC2 FRA prefix}
			PTR	`ec2-18-197-180-34.eu-central-1.compute.amazonaws.com`
		A	52.28.155.21^{🇩🇪 Amazon52.28.0.0/16 EC2 FRA prefix}
			PTR	`ec2-52-28-155-21.eu-central-1.compute.amazonaws.com`
MX	`mx0102.titan.email`⁽²⁰⁾
		A	18.197.180.34^{🇩🇪 Amazon18.196.0.0/15 EC2 FRA prefix}
			PTR	`ec2-18-197-180-34.eu-central-1.compute.amazonaws.com`
		A	52.28.155.21^{🇩🇪 Amazon52.28.0.0/16 EC2 FRA prefix}
			PTR	`ec2-52-28-155-21.eu-central-1.compute.amazonaws.com`
TXT	`v=spf1 a include:spf.blacknight.ie ~all`
SOA	`ns1.blacknight.com`hostmaster@blacknight.com serial=1275634919

`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=1771291435

Same first word

circuit3.blogspot.com

Similar names

3circuit.com

DNS History

11 records (8 active, 3 former)

●NSns1.blacknight.com2015-06-25 → 2026-03-02 · 2 obs

● 2015-06-25 02:36:36
● 2026-03-02 22:50:16

●NSns2.blacknight.com2015-06-25 → 2026-03-02 · 2 obs

● 2015-06-25 02:36:36
● 2026-03-02 22:50:16

●NSns3.blacknight.com2016-12-25 → 2026-03-02 · 3 obs

○ 2015-06-25 02:36:36
● 2016-12-25 00:14:26
● 2026-03-02 22:50:16

●NSns4.blacknight.com2016-12-25 → 2026-03-02 · 3 obs

○ 2015-06-25 02:36:36
● 2016-12-25 00:14:26
● 2026-03-02 22:50:16

○MXinbound-smtp.cp.blacknight.com2015-06-25 → 2017-11-15 · 3 obs

● 2015-06-25 02:36:36
● 2017-11-15 21:41:56
○ 2026-03-02 22:50:16

●MXmx0101.titan.email2026-03-02 → 2026-03-02 · 2 obs

○ 2017-11-15 21:41:56
● 2026-03-02 22:50:16

●MXmx0102.titan.email2026-03-02 → 2026-03-02 · 2 obs

○ 2017-11-15 21:41:56
● 2026-03-02 22:50:16

●A2a01:a8:dc0:334:1::10e62026-03-02 → 2026-03-02 · 2 obs

○ 2017-11-15 21:41:56
● 2026-03-02 22:50:16

●A78.153.210.282026-03-02 → 2026-03-02 · 2 obs

○ 2017-11-15 21:41:56
● 2026-03-02 22:50:16

○A81.17.250.422015-06-25 → 2016-12-25 · 4 obs

● 2015-06-25 02:36:36
● 2016-12-25 00:14:26
○ 2017-11-15 21:41:56
○ 2026-03-02 22:50:16

○A81.17.251.2222017-11-15 → 2017-11-15 · 3 obs

○ 2016-12-25 00:14:26
● 2017-11-15 21:41:56
○ 2026-03-02 22:50:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
circuit3.com	ns1.blacknight.com, ns2.blacknight.com, ns3.blacknight.com, ns4.blacknight.com	6 records

✅ Authoritative Response

Server: 185.28.194.194

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for circuit3.com (unsigned zone)

⏱️ Timing

Total: 702ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`78.153.210.28`
AAAA	1	`2a01:a8:dc0:334:1::10e6`
NS	4	`ns1.blacknight.com, ns2.blacknight.com...`
MX	2	`mx0101.titan.email (pri: 10), mx0102.titan.email (pri: 20)`
TXT	1	`v=spf1 a include:spf.blacknight.ie ~all`
SOA	1	`ns1.blacknight.com hostmaster.blacknight`

📌 Glue Records Collected

Total: 6

Out-of-bailiwick: 6 (ns1.blacknight.com, ns2.blacknight.com, ns2.blacknight.com...)

Analysis

IP Addresses

circuit3.com points to two IP numbers: 2a01:a8:dc0:334:1::10e6 and 78.153.210.28.

Other host names, for instance fundsacademy.com, tdcireland.com, roscserv.com, chrisgaynor.eu and cvos.eu share IP numbers with circuit3.com.

Name Servers

circuit3.com is delegated to four name servers: ns1.blacknight.com, ns2.blacknight.com, ns3.blacknight.com and ns4.blacknight.com.

circuit3.com at least partially shares its name servers with other domains, for instance stgab.ie, chc.ie, teams.ie, sallyryangraver.com and atasteofsol.com.