`dublindecking.com`

DNSSEC	⚠️ Not signed
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=1272386020

`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=1774686097

Same first word

dublindecking.ie

dublindecking.com

DNS History

6 records (4 active, 2 former)

●NSns1.blacknight.com2017-01-04 → 2026-03-28 · 2 obs

● 2017-01-04 16:00:56
● 2026-03-28 08:23:56

●NSns2.blacknight.com2017-01-04 → 2026-03-28 · 2 obs

● 2017-01-04 16:00:56
● 2026-03-28 08:23:56

●NSns3.blacknight.com2017-01-04 → 2026-03-28 · 2 obs

● 2017-01-04 16:00:56
● 2026-03-28 08:23:56

●NSns4.blacknight.com2017-01-04 → 2026-03-28 · 2 obs

● 2017-01-04 16:00:56
● 2026-03-28 08:23:56

○A78.153.214.242018-06-05 → 2018-06-05 · 3 obs

○ 2017-01-04 16:00:56
● 2018-06-05 01:25:58
○ 2026-03-28 08:23:56

○A81.17.254.752017-01-04 → 2017-01-04 · 3 obs

● 2017-01-04 16:00:56
○ 2018-06-05 01:25:58
○ 2026-03-28 08:23:56

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:78.153.212.176

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dublindecking.com (unsigned zone)

⏱️ Timing

Total: 367ms | Queries: -

📄 Records

Type	Count	Sample Data
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

Name Servers

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

dublindecking.com at least partially shares name servers with other domains, for example flack.pink, rochebobois.ie, killarneyvtos.ie, hmdprs.com and promiseit.biz.

Host names with two IPs:

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:

ns1.blacknight.com points to 78.153.212.176

ns4.blacknight.com points to 185.38.108.108

dublindecking.com - robtex.com