`certifierlink.com`

DNSSEC	⚠️ Not signed
A	78.153.212.172^{🇮🇪 BLACKNIGHT-AS78.153.212.0/24 IE-BLACKNIGHT-INFRA}
		PTR	`pemsslpr01.blacknight.com`
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`
SOA	`ns1.blacknight.com`hostmaster@blacknight.com serial=1272160444

`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=1777182256

Same first word

certifierlink.com

DNS History

6 records (5 active, 1 former)

●NSns1.blacknight.com2015-06-13 → 2026-04-26 · 2 obs

● 2015-06-13 07:45:52
● 2026-04-26 05:45:20

●NSns2.blacknight.com2015-06-13 → 2026-04-26 · 2 obs

● 2015-06-13 07:45:52
● 2026-04-26 05:45:20

●NSns3.blacknight.com2017-04-03 → 2026-04-26 · 3 obs

○ 2015-06-13 07:45:52
● 2017-04-03 02:40:08
● 2026-04-26 05:45:20

●NSns4.blacknight.com2017-04-03 → 2026-04-26 · 3 obs

○ 2015-06-13 07:45:52
● 2017-04-03 02:40:08
● 2026-04-26 05:45:20

●A78.153.212.1722026-02-23 → 2026-04-26 · 3 obs

○ 2017-04-03 02:40:08
● 2026-02-23 17:44:10
● 2026-04-26 05:45:20

○A78.153.212.1732015-06-13 → 2017-04-03 · 4 obs

● 2015-06-13 07:45:52
● 2017-04-03 02:40:08
○ 2026-02-23 17:44:10
○ 2026-04-26 05:45:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, e.gtld-servers.net, a.gtld-servers.net, i.gtld-servers.net...	-
certifierlink.com	ns1.blacknight.com, ns2.blacknight.com, ns3.blacknight.com, ns4.blacknight.com	6 records

✅ Authoritative Response

Server:81.17.254.6

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for certifierlink.com (unsigned zone)

⏱️ Timing

Total: 458ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`78.153.212.172`
NS	4	`ns1.blacknight.com, ns2.blacknight.com...`
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

certifierlink.com resolves to one IP number: 78.153.212.172.

other host names including nealerichmond.ie, tagadoe.ie, riverdance.ie, mrjeffaresblackcurrants.com and beefcattle.ie share IP numbers with certifierlink.com.

Name Servers

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

certifierlink.com at least partially shares name servers with other domains, for instance skipe.me, synergymedical.ie, cooperation.ie, cutthroatshopping.com and colmmalone.com.

Host names with two IP numbers:

ns2.blacknight.com points to 2a01:a8:dc3:3313::aaaa and 81.17.254.6; ns3.blacknight.com points to 2a00:fea0:dead::beef and 185.28.194.194.

Host names with one IP number:

ns1.blacknight.com points to 78.153.212.176; ns4.blacknight.com points to 185.38.108.108.

certifierlink.com - robtex.com