`virtual-office-dublin.com`

DNSSEC	⚠️ Not signed
A	81.17.254.13^{🇮🇪 BLACKNIGHT-AS81.17.240.0/20 IE-BLACKNIGHT-PA}
		PTR	`pemdublinng049.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`
MX	`mx0101.titan.email` ⭐
		A	18.184.211.169^{🇩🇪 Amazon18.184.0.0/15 EC2 FRA prefix}
			PTR	`ec2-18-184-211-169.eu-central-1.compute.amazonaws.com`
		A	52.28.163.116^{🇩🇪 Amazon52.28.0.0/16 EC2 FRA prefix}
			PTR	`ec2-52-28-163-116.eu-central-1.compute.amazonaws.com`
MX	`mx0102.titan.email`⁽²⁰⁾
		A	18.184.211.169^{🇩🇪 Amazon18.184.0.0/15 EC2 FRA prefix}
			PTR	`ec2-18-184-211-169.eu-central-1.compute.amazonaws.com`
		A	52.28.163.116^{🇩🇪 Amazon52.28.0.0/16 EC2 FRA prefix}
			PTR	`ec2-52-28-163-116.eu-central-1.compute.amazonaws.com`
TXT	`v=spf1 a include:spf.blacknight.ie ~all`
SOA	`ns1.blacknight.com`hostmaster@blacknight.com serial=1275787143

`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=1783747872

Same first word

virtual-office-dublin.com

DNS History

10 records (7 active, 3 former)

●NSns1.blacknight.com2015-08-09 → 2026-07-11 · 2 obs

● 2015-08-09 23:46:14
● 2026-07-11 05:54:56

●NSns2.blacknight.com2015-08-09 → 2026-07-11 · 2 obs

● 2015-08-09 23:46:14
● 2026-07-11 05:54:56

●NSns3.blacknight.com2017-01-04 → 2026-07-11 · 3 obs

○ 2015-08-09 23:46:14
● 2017-01-04 19:53:08
● 2026-07-11 05:54:56

●NSns4.blacknight.com2017-01-04 → 2026-07-11 · 3 obs

○ 2015-08-09 23:46:14
● 2017-01-04 19:53:08
● 2026-07-11 05:54:56

○MXinbound-smtp.cp.blacknight.com2015-08-09 → 2017-12-11 · 7 obs

● 2015-08-09 23:46:14
● 2016-08-20 23:04:24
○ 2016-11-22 08:03:20
● 2017-01-04 19:53:08
● 2017-12-11 04:16:46
○ 2026-02-21 20:51:40
○ 2026-07-11 05:54:56

●MXmx0101.titan.email2026-02-21 → 2026-07-11 · 11 obs

○ 2017-12-11 04:16:46
● 2026-02-21 20:51:40
● 2026-05-01 07:01:04
○ 2026-05-07 23:34:38
● 2026-05-09 07:21:52
○ 2026-05-14 23:54:00
● 2026-05-15 14:38:10
● 2026-05-29 11:06:52
○ 2026-06-02 01:14:20
● 2026-06-07 00:46:06
● 2026-07-11 05:54:56

●MXmx0102.titan.email2026-02-21 → 2026-07-11 · 11 obs

○MXsmtp1r.cp.blacknight.com2017-01-04 → 2017-12-11 · 5 obs

○ 2016-11-22 08:03:20
● 2017-01-04 19:53:08
● 2017-12-11 04:16:46
○ 2026-02-21 20:51:40
○ 2026-07-11 05:54:56

○A78.153.215.2352015-08-09 → 2017-01-04 · 6 obs

● 2015-08-09 23:46:14
● 2016-08-20 23:04:24
○ 2016-11-22 08:03:20
● 2017-01-04 19:53:08
○ 2017-12-11 04:16:46
○ 2026-07-11 05:54:56

●A81.17.254.132017-12-11 → 2026-07-11 · 6 obs

○ 2017-01-04 19:53:08
● 2017-12-11 04:16:46
● 2026-05-29 11:06:52
○ 2026-06-02 01:14:20
● 2026-06-07 00:46:06
● 2026-07-11 05:54:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, i.gtld-servers.net, b.gtld-servers.net, m.gtld-servers.net...	-
virtual-office-dublin.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 virtual-office-dublin.com (unsigned zone)

⏱️ Timing

Total: 457ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`81.17.254.13`
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

virtual-office-dublin.com points to a single IP number: 81.17.254.13.

Additional host names — graceandlifeministries.org, thebastion.net, mediachromatic.com and two others — share IP numbers with virtual-office-dublin.com.

Name Servers

virtual-office-dublin.com has four authoritative name servers: ns1.blacknight.com, ns2.blacknight.com, ns3.blacknight.com and ns4.blacknight.com.

There is at least partial name server overlap between virtual-office-dublin.com and other domains — gortcs.com, hempirebuilding.net, cscollective.ie and two more among them.

Host names with two IP numbers:

ns2.blacknight.com points to 81.17.254.6 and 2a01:a8:dc3:3313::aaaa.

ns3.blacknight.com points to 185.28.194.194 and 2a00:fea0:dead::beef.

Host names pointing to a single IP address:

ns1.blacknight.com points to 78.153.212.176.

ns4.blacknight.com points to 185.38.108.108.

Mail Servers

virtual-office-dublin.com has two mail servers: mx0101.titan.email and mx0102.titan.email.

virtual-office-dublin.com shares the same mail server setup as other domains, including considinesbakery.ie, goforitni.com, awaylegs.com and two others.

virtual-office-dublin.com and other domains — paultierney.com for instance — share at least some mail servers.

mx0101.titan.email and mx0102.titan.email each resolve to two IP addresses: 18.184.211.169 and 52.28.163.116.

mx0101.titan.email and mx0102.titan.email are host names that each point to 18.184.211.169 IP addresses.

mx0101.titan.email and mx0102.titan.email are host names that each point to 52.28.163.116 IP addresses.

virtual-office-dublin.com - robtex.com