`derryodonnell.com`

DNSSEC	⚠️ Not signed
A	78.153.214.21^{🇮🇪 BLACKNIGHT-AS78.153.192.0/19 IE-BLACKNIGHT-NET2-PA}
		PTR	`pemdublinng021.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	18.159.184.97^{🇩🇪 Amazon18.156.0.0/14 EC2 FRA prefix}
			PTR	`ec2-18-159-184-97.eu-central-1.compute.amazonaws.com`
		A	52.59.38.182^{🇩🇪 Amazon52.58.0.0/15 EC2 FRA Prefix}
			PTR	`ec2-52-59-38-182.eu-central-1.compute.amazonaws.com`
MX	`mx0102.titan.email`⁽²⁰⁾
		A	18.159.184.97^{🇩🇪 Amazon18.156.0.0/14 EC2 FRA prefix}
			PTR	`ec2-18-159-184-97.eu-central-1.compute.amazonaws.com`
		A	52.59.38.182^{🇩🇪 Amazon52.58.0.0/15 EC2 FRA Prefix}
			PTR	`ec2-52-59-38-182.eu-central-1.compute.amazonaws.com`
TXT	`v=spf1 a include:spf.blacknight.ie ~all`
SOA	`ns1.blacknight.com`hostmaster@blacknight.com serial=1275634254

`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

derryodonnell.com

DNS History

9 records (7 active, 2 former)

●NSns1.blacknight.com2015-05-31 → 2026-03-24 · 2 obs

● 2015-05-31 06:18:54
● 2026-03-24 13:35:36

●NSns2.blacknight.com2015-05-31 → 2026-03-24 · 2 obs

● 2015-05-31 06:18:54
● 2026-03-24 13:35:36

●NSns3.blacknight.com2017-03-28 → 2026-03-24 · 3 obs

○ 2015-05-31 06:18:54
● 2017-03-28 12:08:22
● 2026-03-24 13:35:36

●NSns4.blacknight.com2017-03-28 → 2026-03-24 · 3 obs

○ 2015-05-31 06:18:54
● 2017-03-28 12:08:22
● 2026-03-24 13:35:36

○MXfiltered.antispam.ie2015-05-31 → 2017-03-28 · 4 obs

● 2015-05-31 06:18:54
● 2017-03-28 12:08:22
○ 2026-02-24 02:46:56
○ 2026-03-24 13:35:36

●MXmx0101.titan.email2026-02-24 → 2026-03-24 · 3 obs

○ 2017-03-28 12:08:22
● 2026-02-24 02:46:56
● 2026-03-24 13:35:36

●MXmx0102.titan.email2026-02-24 → 2026-03-24 · 3 obs

○ 2017-03-28 12:08:22
● 2026-02-24 02:46:56
● 2026-03-24 13:35:36

●A78.153.214.212026-02-24 → 2026-03-24 · 3 obs

○ 2017-03-28 12:08:22
● 2026-02-24 02:46:56
● 2026-03-24 13:35:36

○A81.17.254.672015-05-31 → 2017-03-28 · 4 obs

● 2015-05-31 06:18:54
● 2017-03-28 12:08:22
○ 2026-02-24 02:46:56
○ 2026-03-24 13:35:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	b.gtld-servers.net, k.gtld-servers.net, m.gtld-servers.net, i.gtld-servers.net...	-
derryodonnell.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 derryodonnell.com (unsigned zone)

⏱️ Timing

Total: 714ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`78.153.214.21`
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

derryodonnell.com points to a single IP number: 78.153.214.21.

Other host names, for instance www.gatom.ie, castleknockcomputers.ie, nicromestainless.com, www.rmheat.com and www.atasteofsol.com share IP numbers with derryodonnell.com.

Name Servers

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

derryodonnell.com shares name servers with other domains at least partially, for instance notaryoncall.ie, keithheneghan.com, blackwater-valley.com, voluntarystrikeoff.com and emergencystickers.com.

Two IP numbers per host:

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

One IP number per host:

ns1.blacknight.com points to 78.153.212.176

ns4.blacknight.com points to 185.38.108.108

Mail Servers

derryodonnell.com is handled by two mail servers: mx0101.titan.email and mx0102.titan.email.

derryodonnell.com shares the same mail server setup as other domains, including secondnatureoils.com, williamz.ie, crprint.ie, projectfertility.com and acra-mero.com.

derryodonnell.com shares at least some mail servers with other domains, for instance bcool.ie.

Host names with two IPs:

mx0101.titan.email points to 18.159.184.97 and 52.59.38.182.

mx0102.titan.email points to 18.159.184.97 and 52.59.38.182.

Host names that point to 18.159.184.97: mx0101.titan.email and mx0102.titan.email.

Host names that point to 52.59.38.182: mx0101.titan.email and mx0102.titan.email.

Common IPs for mx0101.titan.email and mx0102.titan.email are 18.159.184.97 and 52.59.38.182.

derryodonnell.com - robtex.com