`ventilationworld.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` ⚠️ Not in zone NS records
		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` ⚠️ Not in zone NS records
		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=1276071586

`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=1775303377

Previously MX for

ventilationworld.com

Same first word

ventilationworld.com

DNS History

10 records (4 active, 6 former)

●NSns1.blacknight.com2015-05-16 → 2026-04-04 · 3 obs

○ 2008-03-14 08:46:08
● 2015-05-16 20:12:46
● 2026-04-04 12:07:30

○NSns1.posdns.com2008-03-14 → 2008-03-14 · 3 obs

● 2008-03-14 08:46:08
○ 2015-05-16 20:12:46
○ 2026-04-04 12:07:30

●NSns2.blacknight.com2015-05-16 → 2026-04-04 · 3 obs

○ 2008-03-14 08:46:08
● 2015-05-16 20:12:46
● 2026-04-04 12:07:30

○NSns2.posdns.com2008-03-14 → 2008-03-14 · 3 obs

● 2008-03-14 08:46:08
○ 2015-05-16 20:12:46
○ 2026-04-04 12:07:30

●NSns3.blacknight.com2017-09-24 → 2026-04-04 · 3 obs

○ 2015-05-16 20:12:46
● 2017-09-24 17:46:28
● 2026-04-04 12:07:30

●NSns4.blacknight.com2017-09-24 → 2026-04-04 · 3 obs

○ 2015-05-16 20:12:46
● 2017-09-24 17:46:28
● 2026-04-04 12:07:30

○MXinbound-smtp.cp.blacknight.com2015-05-16 → 2017-09-24 · 5 obs

○ 2008-03-14 08:46:08
● 2015-05-16 20:12:46
● 2017-09-24 17:46:28
○ 2026-03-27 07:16:58
○ 2026-04-04 12:07:30

○MXventilationworld.com2008-03-14 → 2008-03-14 · 3 obs

● 2008-03-14 08:46:08
○ 2015-05-16 20:12:46
○ 2026-04-04 12:07:30

○A209.163.169.982008-03-14 → 2008-03-14 · 3 obs

● 2008-03-14 08:46:08
○ 2015-05-16 20:12:46
○ 2026-04-04 12:07:30

○A78.153.216.142015-05-16 → 2017-09-24 · 5 obs

○ 2008-03-14 08:46:08
● 2015-05-16 20:12:46
● 2017-09-24 17:46:28
○ 2026-03-27 07:16:58
○ 2026-04-04 12:07:30

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:185.38.108.108

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ventilationworld.com (unsigned zone)

⏱️ Timing

Total: 1550ms | Queries: -

📄 Records

Type	Count	Sample Data

📌 Glue Records Collected

Total: 6

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

Analysis

Name Servers

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

At least part of the name servers for ventilationworld.com are shared with other domains, for instance zoost.ie, irishairports.com, fofdub.ie, jobfit.ie and falconmcc.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.

ventilationworld.com - robtex.com