mail.opencontroller.com - dns.ninja
mail.opencontroller.com
| CNAME | 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.nethostmaster@transip.nl 2025-03-02 #0 | ||||||
opencontroller.com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 81.172.235.198🇳🇱 KABELFOON81.172.128.0/17 | ||||||
| NS | ns0.transip.net ⭐ | ||||||
| NS | ns1.transip.nl | ||||||
| NS | ns2.transip.eu | ||||||
| MX | mx1.spamdefence.nl ⭐ | ||||||
| TXT | v=spf1 ip4:81.172.235.198 ~all | ||||||
| SOA | ns0.transip.nethostmaster@transip.nl 2025-03-02 #0 | ||||||
Previously MX for
Same first word
Similar names
DNS History
2 records (1 active, 1 former)
○A178.21.21.1412015-06-15 → 2016-09-25 · 4 obs
● 2016-09-25 07:44:38
○ 2026-07-18 00:06:38
○ 2026-07-18 00:06:40
●CNAMEopencontroller.com2026-07-18 → 2026-07-18 · 2 obs
● 2026-07-18 00:06:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | h.gtld-servers.net, b.gtld-servers.net, a.gtld-servers.net, j.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: 3031ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| CNAME | 1 | opencontroller.com |
Analysis
IP Addresses
mail.opencontroller.com has exactly one IP address — 81.172.235.198.
openrtls.net, opencontroller.nl, opencontroller.com plus two other host names have IP numbers in common with mail.opencontroller.com.
Name Servers
mail.opencontroller.com has three name servers — ns2.transip.eu, ns0.transip.net and ns1.transip.nl.
There is at least partial name server overlap between mail.opencontroller.com and other domains — beamz.es, debison.nl, koelemeij.nl and two more among them.
Each of ns2.transip.eu, ns0.transip.net and ns1.transip.nl points to two IP numbers. ns2.transip.eu points to 37.97.199.195 and 2a01:7c8:f:c1f::195. ns0.transip.net points to 195.135.195.195 and 2a01:7c8:dddd:195::195. ns1.transip.nl points to 195.8.195.195 and 2a01:7c8:7000:195::195.
Mail Servers
mail.opencontroller.com uses one mail server — mx1.spamdefence.nl.
The mail server setup of mail.opencontroller.com matches that of other domains such as opencontroller.com, openrtls.info, airtlssport.com and two others.
At least some of the mail servers used by mail.opencontroller.com are shared with other domains: reuselink.nl, humphreys.nl, openrtls.com and two others among them.
These mail servers are routinely found in combination with the mail servers mx2.spamdefence.nl, mx3.spamdefence.nl and mx4.spamdefence.nl.
mx1.spamdefence.nl carries two IP numbers: 38.89.254.156 and 2001:550:2:61::2fc:100.