certmanager.de - dns.ninja

certmanager.de

DNSSEC🔒 Signed (DS record present)
A185.8.168.6🇩🇪 REGFISH-AS185.8.168.0/24
NSa.regfish-ns.net
A2a02:2c0:0:21::aced:beef🇩🇪 REGFISH-AS2a02:2c0::/48 Vultr Customer Route
PTRa.regfish-ns.net
A178.21.144.21🇩🇪 REGFISH-AS178.21.144.0/24 Vultr Customer Route
PTRa.regfish-ns.net
NSb.regfish-ns.net
A2a02:2c0:1:21::aced:beef🇩🇪 REGFISH-AS2a02:2c0:1::/48 Vultr Customer Route
PTRb.regfish-ns.net
A178.21.145.21🇩🇪 REGFISH-AS178.21.145.0/24 Vultr Customer Route
PTRb.regfish-ns.net
NSc.regfish-ns.net
A2a02:2c0:2:21::aced:beef🇩🇪 REGFISH-AS2a02:2c0:2::/48 Vultr Customer Route
PTRc.regfish-ns.net
A178.21.146.21🇩🇪 REGFISH-AS178.21.146.0/24 Vultr Customer Route
PTRc.regfish-ns.net
MXmailserv.regfish.com
A52.57.101.90🇩🇪 Amazon52.57.0.0/16 EC2 FRA VPC prefix
PTRmailserv.regfish.com
SOAa.regfish-ns.netdns@regfish-ns.net serial=1783949711

de

DNSSEC🔒 Signed (DS record present)
NSf.nic.de
NSa.nic.de
NSl.de.net ⚠️ Not in parent delegation
NSn.de.net ⚠️ Not in parent delegation
NSs.de.net ⚠️ Not in parent delegation
NSz.nic.de
SOAf.nic.dedns-operations@denic.de serial=1784723899

Same first word

Similar names

DNS History

10 records (5 active, 5 former)

20162017201820192020202120222023202420252026NSa.regfish-ns.netb.regfish-ns.netc.regfish-ns.neta.ns.certmanager.deb.ns.certmanager.dec.ns.certmanager.deMXmailserv.regfish.comA185.8.168.652.58.220.13979.140.49.66
NSa.ns.certmanager.de2015-08-01 → 2015-08-01 · 3 obs
● 2015-08-01 02:07:30
○ 2015-12-21 11:13:28
○ 2026-07-22 13:04:04
NSa.regfish-ns.net2015-12-21 → 2026-07-22 · 3 obs
○ 2015-08-01 02:07:30
● 2015-12-21 11:13:28
● 2026-07-22 13:04:04
NSb.ns.certmanager.de2015-08-01 → 2015-08-01 · 3 obs
● 2015-08-01 02:07:30
○ 2015-12-21 11:13:28
○ 2026-07-22 13:04:04
NSb.regfish-ns.net2015-12-21 → 2026-07-22 · 3 obs
○ 2015-08-01 02:07:30
● 2015-12-21 11:13:28
● 2026-07-22 13:04:04
NSc.ns.certmanager.de2015-08-01 → 2015-08-01 · 3 obs
● 2015-08-01 02:07:30
○ 2015-12-21 11:13:28
○ 2026-07-22 13:04:04
NSc.regfish-ns.net2015-12-21 → 2026-07-22 · 3 obs
○ 2015-08-01 02:07:30
● 2015-12-21 11:13:28
● 2026-07-22 13:04:04
MXmailserv.regfish.com2015-08-01 → 2026-07-22 · 2 obs
● 2015-08-01 02:07:30
● 2026-07-22 13:04:04
A185.8.168.62026-04-01 → 2026-07-22 · 3 obs
○ 2017-09-05 00:37:54
● 2026-04-01 06:01:02
● 2026-07-22 13:04:04
A52.58.220.1392017-09-05 → 2017-09-05 · 4 obs
○ 2016-09-16 13:06:50
● 2017-09-05 00:37:54
○ 2026-04-01 06:01:02
○ 2026-07-22 13:04:04
A79.140.49.662015-08-01 → 2016-09-16 · 6 obs
● 2015-08-01 02:07:30
● 2015-12-21 11:13:28
○ 2016-04-05 06:55:46
● 2016-09-16 13:06:50
○ 2017-09-05 00:37:54
○ 2026-07-22 13:04:04

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
certmanager.dea.regfish-ns.net, c.regfish-ns.net, b.regfish-ns.net-

✅ Authoritative Response

Server:178.21.145.21

NS records: a.regfish-ns.net, c.regfish-ns.net, b.regfish-ns.net

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 766ms | Queries: -

📄 Records

TypeCountSample Data
A1185.8.168.6
NS3a.regfish-ns.net, b.regfish-ns.net...
MX1mailserv.regfish.com (pri: 0)
SOA1a.regfish-ns.net dns.regfish-ns.net

Analysis

IP Addresses

certmanager.de has exactly one IP address — 185.8.168.6.

sso.fahrschul-office360.de, seiberl.com, grupomsradio.com.mx plus two other host names have IP numbers in common with certmanager.de.

Name Servers

certmanager.de carries NS records delegating to a.regfish-ns.net, b.regfish-ns.net and c.regfish-ns.net.

certmanager.de partially shares its NS delegation with several other domains, including dajerk.de, crossmedia-werbeservice.de, fingerpicker.eu and two others.

a.regfish-ns.net, b.regfish-ns.net and c.regfish-ns.net are three hostnames that each resolve to a pair of IP addresses: a.regfish-ns.net to 178.21.144.21 and 2a02:2c0:0:21::aced:beef, b.regfish-ns.net to 178.21.145.21 and 2a02:2c0:1:21::aced:beef, and c.regfish-ns.net to 178.21.146.21 and 2a02:2c0:2:21::aced:beef.

Mail Servers

certmanager.de uses one mail server — mailserv.regfish.com.

The mail server setup of certmanager.de matches that of other domains such as aquawrapper.de, roith.com, schrauberhalle.de and two others.

At least some of the mail servers used by certmanager.de are shared with other domains: julakali.org, zenober.de, martinredigolo.com and two others among them.

These mail servers tend to be used in conjunction with the mail servers mail.kepheus.net.

mailserv.regfish.com carries a single IP number, which is 52.57.101.90.