`langancommunications.org`

DNSSEC	⚠️ Not signed
A	78.153.216.68^{🇮🇪 BLACKNIGHT-AS78.153.192.0/19 IE-BLACKNIGHT-NET2-PA}
		PTR	`pemdublinng041.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=1270142675

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1784574729

Same first word

langancommunications.org

DNS History

6 records (5 active, 1 former)

●NSns1.blacknight.com2015-08-07 → 2026-07-20 · 2 obs

● 2015-08-07 17:01:38
● 2026-07-20 19:29:22

●NSns2.blacknight.com2015-08-07 → 2026-07-20 · 2 obs

● 2015-08-07 17:01:38
● 2026-07-20 19:29:22

●NSns3.blacknight.com2017-04-02 → 2026-07-20 · 3 obs

○ 2015-08-07 17:01:38
● 2017-04-02 20:55:40
● 2026-07-20 19:29:22

●NSns4.blacknight.com2017-04-02 → 2026-07-20 · 3 obs

○ 2015-08-07 17:01:38
● 2017-04-02 20:55:40
● 2026-07-20 19:29:22

○A78.153.215.1602015-08-07 → 2017-04-02 · 4 obs

● 2015-08-07 17:01:38
● 2017-04-02 20:55:40
○ 2026-02-17 06:21:34
○ 2026-07-20 19:29:22

●A78.153.216.682026-02-17 → 2026-07-20 · 3 obs

○ 2017-04-02 20:55:40
● 2026-02-17 06:21:34
● 2026-07-20 19:29:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
langancommunications.org	ns4.blacknight.com, ns1.blacknight.com, ns2.blacknight.com, ns3.blacknight.com	-

✅ Authoritative Response

Server:185.38.108.108

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for langancommunications.org (unsigned zone)

⏱️ Timing

Total: 1376ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`78.153.216.68`
NS	4	`ns1.blacknight.com, ns2.blacknight.com...`
SOA	1	`ns1.blacknight.com hostmaster.blacknight`

Analysis

IP Addresses

langancommunications.org points to a single IP number: 78.153.216.68.

Additional host names — cuislecentre.ie, positiveenergy.ie, interventions.ie and two others — share IP numbers with langancommunications.org.

Name Servers

langancommunications.org has four authoritative name servers: ns1.blacknight.com, ns2.blacknight.com, ns3.blacknight.com and ns4.blacknight.com.

langancommunications.org partially shares its NS delegation with several other domains, including teachnet.ie, managedservice.ie, mic.ie and two others.

Host names with two IP numbers:

ns2.blacknight.com has two IP addresses: 81.17.254.6 and 2a01:a8:dc3:3313::aaaa.

ns3.blacknight.com has two IP addresses: 185.28.194.194 and 2a00:fea0:dead::beef.

Host names pointing to a single IP address:

ns1.blacknight.com directs to 78.153.212.176.

ns4.blacknight.com directs to 185.38.108.108.

langancommunications.org - robtex.com