opencontroller.com - dns.ninja

`opencontroller.com`

DNSSEC	🔒 Signed (DS record present)
A	81.172.235.198^{🇳🇱 KABELFOON81.172.128.0/17}
		PTR	`airtls.com`
NS	`ns0.transip.net` ⭐
		A	2a01:7c8:dddd:195::195^{🇳🇱 TRANSIP-AS2a01:7c8::/32 TransIP B.V. Amsterdam IPv6 network}
			PTR	`ns0.transip.net`
		A	195.135.195.195^{🇮🇹 TRANSIP-AS195.135.195.0/24 TransIP B.V.}
			PTR	`ns0.transip.net`
NS	`ns1.transip.nl`
		A	2a01:7c8:7000:195::195^{🇳🇱 TRANSIP-AS2a01:7c8::/32 TransIP B.V. Amsterdam IPv6 network}
			PTR	`ns1.transip.nl`
		A	195.8.195.195^{🇳🇱 TRANSIP-AS195.8.195.0/24 TransIP B.V.}
			PTR	`ns1.transip.nl`
NS	`ns2.transip.eu`
		A	2a01:7c8:f:c1f::195^{🇳🇱 TRANSIP-AS2a01:7c8::/32 TransIP B.V. Amsterdam IPv6 network}
			PTR	`ns2.transip.eu`
		A	37.97.199.195^{🇳🇱 TRANSIP-AS37.97.128.0/17 TransIP BV Amsterdam, The Netherlands}
			PTR	`ns2.transip.eu`
MX	`mx1.spamdefence.nl` ⭐
		A	2001:550:2:61::2fc:100^{🇺🇸 COGENT2001:550::/32 Cogent Communications}
		A	38.89.254.156^{🇺🇸 AS1663338.89.254.0/23}
			PTR	`fe1-r2-in.ch03.l.antispamcloud.com`
TXT	`v=spf1 ip4:81.172.235.198 ~all`
SOA	`ns0.transip.net`hostmaster@transip.nl 2025-03-02 #0

`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=1784292502

Subdomains

mail.opencontroller.com

Same first word

opencontroller.nl

opencontroller.com

opencontroller.ch

opencontroller.org

DNS History

9 records (5 active, 4 former)

●NSns0.transip.net2015-08-01 → 2026-07-17 · 2 obs

● 2015-08-01 01:28:38
● 2026-07-17 13:07:38

●NSns1.transip.nl2015-08-01 → 2026-07-17 · 2 obs

● 2015-08-01 01:28:38
● 2026-07-17 13:07:38

●NSns2.transip.eu2015-08-01 → 2026-07-17 · 2 obs

● 2015-08-01 01:28:38
● 2026-07-17 13:07:38

○MXmail.opencontroller.com2015-08-01 → 2017-03-14 · 4 obs

● 2015-08-01 01:28:38
● 2017-03-14 08:23:04
○ 2020-02-08 14:33:12
○ 2026-07-17 13:07:38

○MXmail2.opencontroller.com2015-08-01 → 2017-03-14 · 4 obs

● 2015-08-01 01:28:38
● 2017-03-14 08:23:04
○ 2020-02-08 14:33:12
○ 2026-07-17 13:07:38

●MXmx1.spamdefence.nl2020-02-08 → 2026-07-17 · 3 obs

○ 2017-03-14 08:23:04
● 2020-02-08 14:33:12
● 2026-07-17 13:07:38

○A178.21.21.1342015-08-01 → 2017-03-14 · 4 obs

● 2015-08-01 01:28:38
● 2017-03-14 08:23:04
○ 2020-02-08 14:33:12
○ 2026-07-17 13:07:38

○A77.60.24.2302020-02-08 → 2021-03-05 · 5 obs

○ 2017-03-14 08:23:04
● 2020-02-08 14:33:12
● 2021-03-05 02:42:24
○ 2026-02-23 23:51:16
○ 2026-07-17 13:07:38

●A81.172.235.1982026-02-23 → 2026-07-17 · 3 obs

○ 2021-03-05 02:42:24
● 2026-02-23 23:51:16
● 2026-07-17 13:07:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, g.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net...	-
opencontroller.com	ns1.transip.nl, ns0.transip.net, ns2.transip.eu	-

✅ Authoritative Response

Server:195.8.195.195

NS records: ns1.transip.nl, ns0.transip.net, ns2.transip.eu

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 995ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`81.172.235.198`
NS	3	`ns2.transip.eu, ns1.transip.nl...`
MX	1	`mx1.spamdefence.nl (pri: 10)`
TXT	1	`v=spf1 ip4:81.172.235.198 ~all`
SOA	1	`ns0.transip.net hostmaster.transip.nl`

Analysis

Hierarchy

The domain mail.opencontroller.com falls under the parent opencontroller.com.

IP Addresses

opencontroller.com directs to one IP number, which is 81.172.235.198.

Among the host names that share IP numbers with opencontroller.com are airtls.com, mail.openrtls.com, www.openrtls.com and two others.

Name Servers

opencontroller.com is served by three name servers: ns2.transip.eu, ns0.transip.net and ns1.transip.nl.

At least some of opencontroller.com's name servers are shared with other domains, for example julialouise.nl, diewewheels.be, onfile.net and two more.

The hostnames ns2.transip.eu, ns0.transip.net and ns1.transip.nl each direct to two IP addresses — ns2.transip.eu to 37.97.199.195 and 2a01:7c8:f:c1f::195, ns0.transip.net to 195.135.195.195 and 2a01:7c8:dddd:195::195, and ns1.transip.nl to 195.8.195.195 and 2a01:7c8:7000:195::195.

Mail Servers

opencontroller.com routes its mail through a single mail server, mx1.spamdefence.nl.

opencontroller.com has the same mail server arrangement as a number of other domains, for example airtls-sport.com, openrtls.net, opencontroller.nl and two more.

opencontroller.com shares at least some of its mail servers with other domains — for example derooyfysio.nl, airtls.com, koosprins.nl and two more.

It is common for these mail servers to co-occur with mx2.spamdefence.nl, mx3.spamdefence.nl, mx4.spamdefence.nl and dalphin-nl.mail.protection.outlook.com as mail servers.

mx1.spamdefence.nl directs to two IP numbers, 38.89.254.156 and 2001:550:2:61::2fc:100.