cfb-services.de - robtex.com
cfb-services.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 212.218.193.253🇩🇪 NETHINKS-AS212.218.0.0/16 NETHINKS GmbH IP-Space | ||||||
| PTR | cp-nbg1-bgho.nethinks.com | ||||||
| NS | cp-nbg1-bgho.nethinks.com ⭐ | ||||||
| A | 2001:4cd8:4:193::253🇩🇪 NETHINKS-AS2001:4cd8::/32 Route for NETHINKS GmbH IPv6 inet6num | ||||||
| A | 212.218.193.253🇩🇪 NETHINKS-AS212.218.0.0/16 NETHINKS GmbH IP-Space | ||||||
| PTR | cp-nbg1-bgho.nethinks.com | ||||||
| NS | cns-nbg1-bgho.nethinks.com | ||||||
| A | 2001:4cd8:4:193::252🇩🇪 NETHINKS-AS2001:4cd8::/32 Route for NETHINKS GmbH IPv6 inet6num | ||||||
| A | 212.218.193.252🇩🇪 NETHINKS-AS212.218.0.0/16 NETHINKS GmbH IP-Space | ||||||
| PTR | cns-nbg1-bgho.nethinks.com | ||||||
| MX | cfb-services.de ⭐ | ||||||
| A | 212.218.193.253🇩🇪 NETHINKS-AS212.218.0.0/16 NETHINKS GmbH IP-Space | ||||||
| PTR | cp-nbg1-bgho.nethinks.com | ||||||
| TXT | v=spf1 +mx +a +ip4:212.218.193.253 ~all | ||||||
| SOA | cp-nbg1-bgho.nethinks.commail@cpd-nbg1-bgho.nethinks.com 2026-04-05 #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=1778559345 | ||||||
MX for
cfb-services.de |
Same first word
cfb-services.de |
DNS History
9 records (4 active, 5 former)
●NScns-nbg1-bgho.nethinks.com2016-08-08 → 2026-05-12 · 3 obs
● 2016-08-08 00:38:00
● 2026-05-12 04:16:56
●NScp-nbg1-bgho.nethinks.com2016-08-08 → 2026-05-12 · 3 obs
● 2016-08-08 00:38:00
● 2026-05-12 04:16:56
○NSns65.1und1.de2015-07-11 → 2016-03-29 · 4 obs
● 2016-03-29 22:07:28
○ 2016-08-08 00:38:00
○ 2026-05-12 04:16:56
○NSns66.1und1.de2015-07-11 → 2016-03-29 · 4 obs
● 2016-03-29 22:07:28
○ 2016-08-08 00:38:00
○ 2026-05-12 04:16:56
●MXcfb-services.de2016-08-08 → 2026-05-12 · 3 obs
● 2016-08-08 00:38:00
● 2026-05-12 04:16:56
○MXmx00.kundenserver.de2015-07-11 → 2016-03-29 · 4 obs
● 2016-03-29 22:07:28
○ 2016-08-08 00:38:00
○ 2026-05-12 04:16:56
○MXmx01.kundenserver.de2015-07-11 → 2016-03-29 · 4 obs
● 2016-03-29 22:07:28
○ 2016-08-08 00:38:00
○ 2026-05-12 04:16:56
●A212.218.193.2532016-08-08 → 2026-05-12 · 3 obs
● 2016-08-08 00:38:00
● 2026-05-12 04:16:56
○A82.165.108.1832015-07-11 → 2016-03-29 · 4 obs
● 2016-03-29 22:07:28
○ 2016-08-08 00:38:00
○ 2026-05-12 04:16:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| cfb-services.de | cns-nbg1-bgho.nethinks.com, cp-nbg1-bgho.nethinks.com | - |
✅ Authoritative Response
Server:212.218.193.252
NS records: cns-nbg1-bgho.nethinks.com, cp-nbg1-bgho.nethinks.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cfb-services.de (unsigned zone)
⏱️ Timing
Total: 884ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 212.218.193.253 |
| NS | 2 | cns-nbg1-bgho.nethinks.com, cp-nbg1-bgho.nethinks.com |
| MX | 1 | cfb-services.de (pri: 10) |
| TXT | 1 | v=spf1 +mx +a +ip4:212.218.193.253 ~all |
| SOA | 1 | cp-nbg1-bgho.nethinks.com mail.cpd-nbg1- |
Analysis
Mail Server Role
cfb-services.de serves as the mail server for cfb-services.de.
IP Addresses
cfb-services.de points to a single IP address: 212.218.193.253.
Other host names such as cp-nbg1-bgho.nethinks.com, studentenwohnung-fulda.de and konferenzen-fulda.com share IP numbers with cfb-services.de.
Name Servers
cfb-services.de is delegated to two name servers: cns-nbg1-bgho.nethinks.com and cp-nbg1-bgho.nethinks.com.
cfb-services.de shares the same name server setup as studentenwohnung-fulda.de and 253.193.218.212.in-addr.arpa and konferenzen-fulda.com.
Host names with two IP numbers:
cns-nbg1-bgho.nethinks.com points to 2001:4cd8:4:193::252 and 212.218.193.252.
cp-nbg1-bgho.nethinks.com points to 2001:4cd8:4:193::253 and 212.218.193.253.
Mail Servers
Mail for cfb-services.de is handled by a single mail server, cfb-services.de.
Host cfb-services.de points to IP 212.218.193.253.