certmanager.de - dns.ninja
certmanager.de
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 185.8.168.6🇩🇪 REGFISH-AS185.8.168.0/24 | ||||||
| NS | a.regfish-ns.net ⭐ | ||||||
| A | 2a02:2c0:0:21::aced:beef🇩🇪 REGFISH-AS2a02:2c0::/48 Vultr Customer Route | ||||||
| PTR | a.regfish-ns.net | ||||||
| A | 178.21.144.21🇩🇪 REGFISH-AS178.21.144.0/24 Vultr Customer Route | ||||||
| PTR | a.regfish-ns.net | ||||||
| NS | b.regfish-ns.net | ||||||
| A | 2a02:2c0:1:21::aced:beef🇩🇪 REGFISH-AS2a02:2c0:1::/48 Vultr Customer Route | ||||||
| PTR | b.regfish-ns.net | ||||||
| A | 178.21.145.21🇩🇪 REGFISH-AS178.21.145.0/24 Vultr Customer Route | ||||||
| PTR | b.regfish-ns.net | ||||||
| NS | c.regfish-ns.net | ||||||
| A | 2a02:2c0:2:21::aced:beef🇩🇪 REGFISH-AS2a02:2c0:2::/48 Vultr Customer Route | ||||||
| PTR | c.regfish-ns.net | ||||||
| A | 178.21.146.21🇩🇪 REGFISH-AS178.21.146.0/24 Vultr Customer Route | ||||||
| PTR | c.regfish-ns.net | ||||||
| MX | mailserv.regfish.com ⭐ | ||||||
| A | 52.57.101.90🇩🇪 Amazon52.57.0.0/16 EC2 FRA VPC prefix | ||||||
| PTR | mailserv.regfish.com | ||||||
| SOA | a.regfish-ns.netdns@regfish-ns.net serial=1783949711 | ||||||
de
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | f.nic.de ⭐ | ||||||
| NS | a.nic.de | ||||||
| NS | l.de.net ⚠️ Not in parent delegation | ||||||
| NS | n.de.net ⚠️ Not in parent delegation | ||||||
| NS | s.de.net ⚠️ Not in parent delegation | ||||||
| NS | z.nic.de | ||||||
| SOA | f.nic.dedns-operations@denic.de serial=1784723899 | ||||||
Same first word
Similar names
garmentcare.ca |
megarentcar.com |
gamertrance.com |
gemrentacar.com.au |
rentcamgear.com |
garmentcare.de |
gemrentacar.com |
garmentcare.co.za |
megacarrent.com |
megarentcar.yolasite.com |
garmentcare.com |
garmentcare.info |
DNS History
10 records (5 active, 5 former)
○NSa.ns.certmanager.de2015-08-01 → 2015-08-01 · 3 obs
○ 2015-12-21 11:13:28
○ 2026-07-22 13:04:04
●NSa.regfish-ns.net2015-12-21 → 2026-07-22 · 3 obs
● 2015-12-21 11:13:28
● 2026-07-22 13:04:04
○NSb.ns.certmanager.de2015-08-01 → 2015-08-01 · 3 obs
○ 2015-12-21 11:13:28
○ 2026-07-22 13:04:04
●NSb.regfish-ns.net2015-12-21 → 2026-07-22 · 3 obs
● 2015-12-21 11:13:28
● 2026-07-22 13:04:04
○NSc.ns.certmanager.de2015-08-01 → 2015-08-01 · 3 obs
○ 2015-12-21 11:13:28
○ 2026-07-22 13:04:04
●NSc.regfish-ns.net2015-12-21 → 2026-07-22 · 3 obs
● 2015-12-21 11:13:28
● 2026-07-22 13:04:04
●MXmailserv.regfish.com2015-08-01 → 2026-07-22 · 2 obs
● 2026-07-22 13:04:04
●A185.8.168.62026-04-01 → 2026-07-22 · 3 obs
● 2026-04-01 06:01:02
● 2026-07-22 13:04:04
○A52.58.220.1392017-09-05 → 2017-09-05 · 4 obs
● 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
● 2015-12-21 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
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| certmanager.de | a.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
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.8.168.6 |
| NS | 3 | a.regfish-ns.net, b.regfish-ns.net... |
| MX | 1 | mailserv.regfish.com (pri: 0) |
| SOA | 1 | a.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.