nrcooling.com - dns.ninja

`nrcooling.com`

DNSSEC	🔒 Signed (DS record present)
A	172.105.78.11^{🇩🇪 AKAMAI-LINODE-AP172.105.64.0/19 Akamai Technologies}
		PTR	`vps2.uwbusinessonline.nl`
NS	`ns.internlnet.nl` ⭐
		A	2a03:7900:105:31:3:105:138:1^{🇳🇱 TUXIS2a03:7900::/32 NL-TUXIS-20110407 J.M. Schouten trading as Tuxis Internet Engineering}
			PTR	`ns.internlnet.nl`
		A	31.3.105.132^{🇳🇱 TUXIS31.3.104.0/21 NL-TUXIS-20110408 J.M. Schouten trading as Tuxis Internet Engineering}
			PTR	`ns.internlnet.nl`
NS	`ns3.internl.net`
		A	2a00:1478:20:6:4:862:0:1^{🇳🇱 GL-IX-AS2a00:1478::/32 Gelderland Internet Exchange}
			PTR	`ns3.internl.net`
		A	77.95.248.203^{🇳🇱 GL-IX-AS77.95.248.0/21 Gelderland Internet Exchange}
			PTR	`ns3.internl.net`
NS	`ns4.internl.net`
		A	2a00:e760:100:0:f:1247:0:1^{🇳🇱 DSTNY-BACKBONE2a00:e760::/32 Reverse delegation for IN-BE}
			PTR	`ns4.internl.net`
		A	85.119.243.17^{🇳🇱 DSTNY-BACKBONE85.119.240.0/21 IN BVBA}
			PTR	`ns4.internl.net`
MX	`d329325.a.ess.de.barracudanetworks.com` ⭐
		A	18.185.115.250^{🇩🇪 Amazon18.184.0.0/15 EC2 FRA prefix}
			PTR	`mail.ess.de.barracuda.com`
		A	18.185.115.251^{🇩🇪 Amazon18.184.0.0/15 EC2 FRA prefix}
			PTR	`mail.ess.de.barracuda.com`
		A	18.185.115.252^{🇩🇪 Amazon18.184.0.0/15 EC2 FRA prefix}
			PTR	`mail.ess.de.barracuda.com`
MX	`d329325.b.ess.de.barracudanetworks.com`⁽²⁰⁾
		A	18.185.115.250^{🇩🇪 Amazon18.184.0.0/15 EC2 FRA prefix}
			PTR	`mail.ess.de.barracuda.com`
		A	18.185.115.251^{🇩🇪 Amazon18.184.0.0/15 EC2 FRA prefix}
			PTR	`mail.ess.de.barracuda.com`
		A	18.185.115.252^{🇩🇪 Amazon18.184.0.0/15 EC2 FRA prefix}
			PTR	`mail.ess.de.barracuda.com`
TXT	`google-site-verification=OaXbQU6ynB1aTPG2kTa1jDxD3YrJdR9ncygkse8dors`
TXT	`v=spf1 include:_u.nrcooling.com._spf.dmarcld.com -all`
TXT	`MS=ms70423205`
TXT	`MS=ms89140316`
SOA	`ns.internlnet.nl`postmaster@server.eu 2025-06-30 #8

`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=1785800792

Same first word

nrcooling.nl

nrcooling.com

nrcooling.eu

DNS History

13 records (6 active, 7 former)

●NSns.internlnet.nl2026-04-12 → 2026-08-03 · 3 obs

○ 2021-02-26 23:59:48
● 2026-04-12 17:43:32
● 2026-08-03 23:58:40

○NSns1.isource.nl2016-12-16 → 2016-12-16 · 3 obs

● 2016-12-16 00:28:30
○ 2021-02-26 23:59:48
○ 2026-08-03 23:58:40

○NSns1.pa.isp-net.nl2021-02-26 → 2021-02-26 · 4 obs

○ 2016-12-16 00:28:30
● 2021-02-26 23:59:48
○ 2026-04-12 17:43:32
○ 2026-08-03 23:58:40

○NSns2.isource.nl2016-12-16 → 2016-12-16 · 3 obs

● 2016-12-16 00:28:30
○ 2021-02-26 23:59:48
○ 2026-08-03 23:58:40

○NSns2.pa.isp-net.nl2021-02-26 → 2021-02-26 · 4 obs

○ 2016-12-16 00:28:30
● 2021-02-26 23:59:48
○ 2026-04-12 17:43:32
○ 2026-08-03 23:58:40

●NSns3.internl.net2026-04-12 → 2026-08-03 · 3 obs

○ 2021-02-26 23:59:48
● 2026-04-12 17:43:32
● 2026-08-03 23:58:40

●NSns4.internl.net2026-04-12 → 2026-08-03 · 3 obs

○ 2021-02-26 23:59:48
● 2026-04-12 17:43:32
● 2026-08-03 23:58:40

●MXd329325.a.ess.de.barracudanetworks.com2026-04-12 → 2026-08-03 · 3 obs

○ 2021-02-26 23:59:48
● 2026-04-12 17:43:32
● 2026-08-03 23:58:40

●MXd329325.b.ess.de.barracudanetworks.com2026-04-12 → 2026-08-03 · 3 obs

○ 2021-02-26 23:59:48
● 2026-04-12 17:43:32
● 2026-08-03 23:58:40

○MXmail.nrcooling.com2016-12-16 → 2016-12-16 · 3 obs

● 2016-12-16 00:28:30
○ 2021-02-26 23:59:48
○ 2026-08-03 23:58:40

○MXnrcooling-com.mail.protection.outlook.com2016-12-16 → 2021-02-26 · 4 obs

● 2016-12-16 00:28:30
● 2021-02-26 23:59:48
○ 2026-04-12 17:43:32
○ 2026-08-03 23:58:40

●A172.105.78.112021-02-26 → 2026-08-03 · 3 obs

○ 2016-12-16 00:28:30
● 2021-02-26 23:59:48
● 2026-08-03 23:58:40

○A194.150.209.1082016-12-16 → 2016-12-16 · 3 obs

● 2016-12-16 00:28:30
○ 2021-02-26 23:59:48
○ 2026-08-03 23:58:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, j.gtld-servers.net, a.gtld-servers.net, f.gtld-servers.net...	-
nrcooling.com	ns.internlnet.nl, ns3.internl.net, ns4.internl.net	-

✅ Authoritative Response

Server:85.119.243.17

NS records: ns.internlnet.nl, ns3.internl.net, ns4.internl.net

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1337ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`172.105.78.11`
NS	3	`ns3.internl.net, ns.internlnet.nl...`
MX	2	`d329325.a.ess.de.barracudanetworks.com (, d329325.b.ess.de.barracudanetworks.com (`
TXT	4	`MS=ms70423205, v=spf1 include:_u.nrcooling.com._spf.dma...`
SOA	1	`ns.internlnet.nl postmaster.server.eu`

Analysis

IP Addresses

nrcooling.com points to a single IP number: 172.105.78.11.

Additional host names — vmtbv.nl, kavelruil.com, koelewijn-crookewit.nl and two others — share IP numbers with nrcooling.com.

Name Servers

Three name servers are authoritative for nrcooling.com: ns3.internl.net, ns4.internl.net and ns.internlnet.nl.

nrcooling.com has at least partial name server overlap with other domains, such as mifare.nl, cdsmail.nl, gebrvanorsouw.nl and two others.

ns3.internl.net resolves to 77.95.248.203 and 2a00:1478:20:6:4:862:0:1. ns4.internl.net resolves to 85.119.243.17 and 2a00:e760:100:0:f:1247:0:1. ns.internlnet.nl resolves to 31.3.105.132 and 2a03:7900:105:31:3:105:138:1. All three hostnames point to two IP numbers each.

Mail Servers

nrcooling.com has two mail servers: d329325.a.ess.de.barracudanetworks.com and d329325.b.ess.de.barracudanetworks.com.

The hostnames d329325.a.ess.de.barracudanetworks.com and d329325.b.ess.de.barracudanetworks.com each point to three IP numbers — 18.185.115.250, 18.185.115.251 and 18.185.115.252 — with identical mappings.

These two host names — d329325.a.ess.de.barracudanetworks.com and d329325.b.ess.de.barracudanetworks.com — each point to 18.185.115.250 IP addresses.

These two host names — d329325.a.ess.de.barracudanetworks.com and d329325.b.ess.de.barracudanetworks.com — each point to 18.185.115.251 IP addresses.

These two host names — d329325.a.ess.de.barracudanetworks.com and d329325.b.ess.de.barracudanetworks.com — each point to 18.185.115.252 IP addresses.