cardio-cert.com - robtex.com
cardio-cert.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 95.129.215.131🇩🇪 HAENDLEKORTE-AS95.129.208.0/21 Haendle & Korte GmbH | ||||||
| PTR | shared.dgkweb2.hk-net.de | ||||||
| NS | ns1.hk-net.de ⭐ | ||||||
| A | 2a02:17f8:2000:300::2🇩🇪 HAENDLEKORTE-AS2a02:17f8::/32 Haendle & Korte GmbH Duesseldorf | ||||||
| PTR | ns1.hk-net.de | ||||||
| A | 95.129.210.42🇩🇪 HAENDLEKORTE-AS95.129.208.0/21 Haendle & Korte GmbH | ||||||
| PTR | ns1.hk-net.de | ||||||
| NS | ns2.hk-net.de | ||||||
| A | 2a02:17f8:1000:300::2🇩🇪 HAENDLEKORTE-AS2a02:17f8::/32 Haendle & Korte GmbH Duesseldorf | ||||||
| PTR | ns2.hk-net.de | ||||||
| A | 88.151.70.154🇩🇪 HAENDLEKORTE-AS88.151.64.0/21 Haendle & Korte GmbH | ||||||
| PTR | ns2.hk-net.de | ||||||
| MX | mail.cardio-cert.com ⭐ | ||||||
| A | 95.129.215.130🇩🇪 HAENDLEKORTE-AS95.129.208.0/21 Haendle & Korte GmbH | ||||||
| PTR | dgkweb2.hk-net.de | ||||||
| TXT | v=spf1 a mx ip4:95.129.215.131 ~all | ||||||
| SOA | ns1.hk-net.deadmin@hk-net.de 2019-05-27 #1 | ||||||
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.netnstld@verisign-grs.com serial=1776920032 | ||||||
Subdomains
mail.cardio-cert.com |
Same first word
cardio-cert.eu |
cardio-cert.com |
cardio-cert.org |
cardio-cert.de |
DNS History
5 records (4 active, 1 former)
●MXmail.cardio-cert.com2015-05-15 → 2026-04-23 · 2 obs
● 2026-04-23 05:05:30
○A88.151.64.2032015-05-15 → 2017-03-22 · 4 obs
● 2017-03-22 16:43:16
○ 2020-01-29 11:52:38
○ 2026-04-23 05:05:30
●A95.129.215.1312020-01-29 → 2026-04-23 · 3 obs
● 2020-01-29 11:52:38
● 2026-04-23 05:05:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | m.gtld-servers.net, h.gtld-servers.net, e.gtld-servers.net, d.gtld-servers.net... | - |
| cardio-cert.com | ns2.hk-net.de, ns1.hk-net.de | - |
✅ Authoritative Response
Server:88.151.70.154
NS records: ns2.hk-net.de, ns1.hk-net.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cardio-cert.com (unsigned zone)
⏱️ Timing
Total: 626ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 95.129.215.131 |
| NS | 2 | ns2.hk-net.de, ns1.hk-net.de |
| MX | 1 | mail.cardio-cert.com (pri: 10) |
| TXT | 1 | v=spf1 a mx ip4:95.129.215.131 ~all |
| SOA | 1 | ns1.hk-net.de admin.hk-net.de |
Analysis
Hierarchy
The parent of mail.cardio-cert.com is cardio-cert.com.
IP Addresses
cardio-cert.com points to a single IP number: 95.129.215.131.
Other host names, for instance agik.org, ag34.de, cardio-cert.org, kardiologieportal.info and cardio-cert.de share IP numbers with cardio-cert.com.
Name Servers
cardio-cert.com is delegated to two name servers: ns1.hk-net.de and ns2.hk-net.de.
cardio-cert.com uses the same name server setup as other domains, for instance cortsconnect.com, cardio-live.net, motionevents.de, sommerpflanzen.de and flunx.es.
Host names with two IP numbers:
The host ns1.hk-net.de points to 2a02:17f8:2000:300::2 and 95.129.210.42.
The host ns2.hk-net.de points to 2a02:17f8:1000:300::2 and 88.151.70.154.
Mail Servers
The mail server for cardio-cert.com is mail.cardio-cert.com.
Host name mail.cardio-cert.com resolves to IP 95.129.215.130.