c-2-b.de - robtex.com
c-2-b.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a01:4f8:c012:e78d::1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | s1.riehle-web.com | ||||||
| A | 49.13.62.242🇩🇪 Hetzner49.13.0.0/16 HETZNER-DC | ||||||
| NS | ns1.kernrechner.de ⭐ | ||||||
| A | 2a01:4f8:c012:e78d::1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | s1.riehle-web.com | ||||||
| A | 49.13.62.242🇩🇪 Hetzner49.13.0.0/16 HETZNER-DC | ||||||
| PTR | s1.riehle-web.com | ||||||
| NS | ns2.kernrechner.de | ||||||
| A | 2a01:239:275:af00::1🇩🇪 IONOS-AS2a01:239::/32 IONOS SE ber.de | ||||||
| A | 194.164.56.168🇬🇧 IONOS-AS194.164.48.0/20 IONOS SE | ||||||
| PTR | s3.riehle-web.com | ||||||
| MX | s1.riehle-web.com ⭐ | ||||||
| A | 2a01:4f8:c012:e78d::1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | s1.riehle-web.com | ||||||
| A | 49.13.62.242🇩🇪 Hetzner49.13.0.0/16 HETZNER-DC | ||||||
| PTR | s1.riehle-web.com | ||||||
| TXT | v=spf1 a mx -all | ||||||
| SOA | ns1.kernrechner.dehostmaster@c-2-b.de 2024-03-28 #1 | ||||||
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=1776277413 | ||||||
Same first word
c-2-b.de |
Similar names
DNS History
10 records (5 active, 5 former)
○NSfirst-ns.riehle-web.com2015-07-21 → 2016-03-17 · 4 obs
● 2016-03-17 15:51:14
○ 2016-07-18 03:20:54
○ 2026-04-15 18:41:36
●NSns1.kernrechner.de2016-07-18 → 2026-04-15 · 3 obs
● 2016-07-18 03:20:54
● 2026-04-15 18:41:36
●NSns2.kernrechner.de2016-07-18 → 2026-04-15 · 3 obs
● 2016-07-18 03:20:54
● 2026-04-15 18:41:36
○NSsecond-ns.dennisriehle.de2015-07-21 → 2016-03-17 · 4 obs
● 2016-03-17 15:51:14
○ 2016-07-18 03:20:54
○ 2026-04-15 18:41:36
○MXmail.c-2-b.de2015-07-21 → 2017-07-26 · 4 obs
● 2017-07-26 16:13:58
○ 2026-02-25 03:59:40
○ 2026-04-15 18:41:36
●MXs1.riehle-web.com2026-02-25 → 2026-04-15 · 3 obs
● 2026-02-25 03:59:40
● 2026-04-15 18:41:36
●A2a01:4f8:c012:e78d::12026-02-25 → 2026-04-15 · 3 obs
● 2026-02-25 03:59:40
● 2026-04-15 18:41:36
●A49.13.62.2422026-02-25 → 2026-04-15 · 3 obs
● 2026-02-25 03:59:40
● 2026-04-15 18:41:36
○A5.9.78.2422015-09-18 → 2017-07-26 · 5 obs
● 2015-09-18 00:10:16
● 2017-07-26 16:13:58
○ 2026-02-25 03:59:40
○ 2026-04-15 18:41:36
○A88.198.44.522015-07-21 → 2015-07-21 · 3 obs
○ 2015-09-18 00:10:16
○ 2026-04-15 18:41:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| c-2-b.de | ns2.kernrechner.de, ns1.kernrechner.de | - |
✅ Authoritative Response
Server:194.164.56.168
NS records: ns2.kernrechner.de, ns1.kernrechner.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for c-2-b.de (unsigned zone)
⏱️ Timing
Total: 1125ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 49.13.62.242 |
| AAAA | 1 | 2a01:4f8:c012:e78d::1 |
| NS | 2 | ns1.kernrechner.de, ns2.kernrechner.de |
| MX | 1 | s1.riehle-web.com (pri: 10) |
| TXT | 1 | v=spf1 a mx -all |
| SOA | 1 | ns1.kernrechner.de hostmaster.c-2-b.de |
Analysis
IP Addresses
c-2-b.de points to two IP numbers: 2a01:4f8:c012:e78d::1 and 49.13.62.242.
Other host names, for instance selbst-kontakt.de, synergistix.de, performation.de, riehle.com and intransformation.de share IP numbers with c-2-b.de.
Name Servers
c-2-b.de's delegation is to two name servers ns1.kernrechner.de and ns2.kernrechner.de.
c-2-b.de shares the same name server configuration as other domains, such as inter-science.de, see-2-be.de, hatemining.de, vpsystems.de and sens-care.de.
Host names with two IP numbers: ns1.kernrechner.de points to 2a01:4f8:c012:e78d::1 and 49.13.62.242; ns2.kernrechner.de points to 2a01:239:275:af00::1 and 194.164.56.168
Mail Servers
c-2-b.de is served by a single mail server, s1.riehle-web.com.
c-2-b.de uses the same mail server setup as other domains such as selbst-kontakt.de, synergistix.de, performation.de, riehle.com and evis.events.
Hostname s1.riehle-web.com resolves to two IPs: 2a01:4f8:c012:e78d::1 and 49.13.62.242.