cfd-opensource.net - dns.ninja

cfd-opensource.net

DNSSEC⚠️ Not signed
A2a01:4f8:13a:19ac::2🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRsecure.ok-webhost19.de
A195.201.193.204🇩🇪 Hetzner195.201.0.0/16 HETZNER-DC
NSdns.dns1.de ⭐
A2a02:2940:0:a0d1::246🇩🇪 INETWIRE-AS2a02:2940::/32 PartnerGate GmbH Wilhelm-Wagenfeld-Str. 20 80807 Muenchen Germany
PTRdns.dns1.de
A95.130.16.246🇩🇪 INETWIRE-AS95.130.16.0/21 Key-Systems GmbH / PartnerGate Liebherrstr. 22 80538 Muenchen, Germany
PTRdns.dns1.de
NSdns.dns2.de
A2a02:2940:0:a0d2::218🇩🇪 INETWIRE-AS2a02:2940::/32 PartnerGate GmbH Wilhelm-Wagenfeld-Str. 20 80807 Muenchen Germany
PTRdns.dns2.de
A95.130.17.218🇩🇪 INETWIRE-AS95.130.17.0/24 InterNetWire Communications GmbH Wilhelm-Wagenfeld-Str. 16 80807 Muenchen
PTRdns.dns2.de
NSdns.dns3.de
A2a00:11c0:e:766::2🇩🇪 ANEXIA2a00:11c0:e::/48 Internetdienstleistungs GmbH DE - Frankfurt
PTRdns.dns3.de
A217.146.22.194🇩🇪 ANEXIA217.146.22.0/24 Anexia DE - Frankfurt
PTRdns.dns3.de
NSdns.dns4.de
A2a01:4f8:192:2187::2🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRdns.dns4.de
A144.76.91.137🇩🇪 Hetzner144.76.0.0/16 HETZNER-RZ-BLK-ERX1
PTRdns.dns4.de
MXsecure.ok-webhost19.de ⭐
A2a01:4f8:13a:19ac::2🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRsecure.ok-webhost19.de
A195.201.193.204🇩🇪 Hetzner195.201.0.0/16 HETZNER-DC
PTRsecure.ok-webhost19.de
TXTv=spf1 a mx ~all
SOAdns.dns1.dehostmaster@partnergate.de 2026-03-28 #1

net

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1786087269

Subdomains

mail.cfd-opensource.net

Same first word

cfd-opensource.net

DNS History

10 records (7 active, 3 former)

20162017201820192020202120222023202420252026NSdns.dns1.dedns.dns2.dedns.dns3.dedns.dns4.deMXsecure.ok-webhost19.demail.cfd-opensource.netA195.201.193.2042a01:4f8:13a:19ac::2144.76.58.75144.76.87.45
●NSdns.dns1.de2015-08-05 → 2026-08-07 · 2 obs
● 2015-08-05 01:49:04
● 2026-08-07 07:33:58
●NSdns.dns2.de2015-08-05 → 2026-08-07 · 2 obs
● 2015-08-05 01:49:04
● 2026-08-07 07:33:58
●NSdns.dns3.de2015-08-05 → 2026-08-07 · 2 obs
● 2015-08-05 01:49:04
● 2026-08-07 07:33:58
●NSdns.dns4.de2015-08-05 → 2026-08-07 · 2 obs
● 2015-08-05 01:49:04
● 2026-08-07 07:33:58
○MXmail.cfd-opensource.net2015-08-05 → 2020-01-16 · 4 obs
● 2015-08-05 01:49:04
● 2020-01-16 03:42:12
○ 2026-02-16 05:37:46
○ 2026-08-07 07:33:58
●MXsecure.ok-webhost19.de2026-02-16 → 2026-08-07 · 3 obs
○ 2020-01-16 03:42:12
● 2026-02-16 05:37:46
● 2026-08-07 07:33:58
○A144.76.58.752015-08-05 → 2017-02-05 · 4 obs
● 2015-08-05 01:49:04
● 2017-02-05 08:34:34
○ 2020-01-16 03:42:12
○ 2026-08-07 07:33:58
○A144.76.87.452020-01-16 → 2020-01-16 · 4 obs
○ 2017-02-05 08:34:34
● 2020-01-16 03:42:12
○ 2026-02-16 05:37:46
○ 2026-08-07 07:33:58
●A195.201.193.2042026-02-16 → 2026-08-07 · 3 obs
○ 2020-01-16 03:42:12
● 2026-02-16 05:37:46
● 2026-08-07 07:33:58
●A2a01:4f8:13a:19ac::22026-02-16 → 2026-08-07 · 3 obs
○ 2020-01-16 03:42:12
● 2026-02-16 05:37:46
● 2026-08-07 07:33:58

🔍 DNS Trace

Analysis

Hierarchy

The domain mail.cfd-opensource.net falls under the parent cfd-opensource.net.

IP Addresses

cfd-opensource.net has two IP addresses: 195.201.193.204 and 2a01:4f8:13a:19ac::2

Two other host names, along with mail.microvortex.eu, mail.fischmail.de and microvortex.de, also share IP numbers with cfd-opensource.net.

Name Servers

The NS records for cfd-opensource.net point to four name servers: dns.dns1.de, dns.dns2.de, dns.dns3.de and dns.dns4.de.

At least some of cfd-opensource.net's name servers are shared with other domains, for example vollmer-ergotherapie.de, flconsult.net, x2-media.de and two more.

Four hostnames, each resolving to a pair of IP addresses: dns.dns1.de directs to 95.130.16.246 and 2a02:2940:0:a0d1::246; dns.dns2.de directs to 95.130.17.218 and 2a02:2940:0:a0d2::218; dns.dns3.de directs to 217.146.22.194 and 2a00:11c0:e:766::2; dns.dns4.de directs to 144.76.91.137 and 2a01:4f8:192:2187::2.

Mail Servers

The sole mail server for cfd-opensource.net is secure.ok-webhost19.de.

Among the domains sharing a mail server setup with cfd-opensource.net are rupert-will.de, lupus-selbsthilfe.de, l-e-g.com and two others.

secure.ok-webhost19.de directs to two IP numbers, 195.201.193.204 and 2a01:4f8:13a:19ac::2.