cfbsoest.de - robtex.com
cfbsoest.de
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=1786269996 | ||||||
Subdomains
mail.cfbsoest.de |
Same first word
Similar names
DNS History
16 records (7 active, 9 former)
○NSns1081.ui-dns.biz2020-02-01 → 2020-02-01 · 4 obs
● 2020-02-01 22:04:30
○ 2026-06-13 15:56:40
○ 2026-08-09 10:49:32
○NSns1081.ui-dns.com2020-02-01 → 2020-02-01 · 4 obs
● 2020-02-01 22:04:30
○ 2026-06-13 15:56:40
○ 2026-08-09 10:49:32
○NSns1081.ui-dns.de2020-02-01 → 2020-02-01 · 4 obs
● 2020-02-01 22:04:30
○ 2026-06-13 15:56:40
○ 2026-08-09 10:49:32
○NSns1081.ui-dns.org2020-02-01 → 2020-02-01 · 4 obs
● 2020-02-01 22:04:30
○ 2026-06-13 15:56:40
○ 2026-08-09 10:49:32
○NSns19.schlund.de2015-06-21 → 2016-12-21 · 4 obs
● 2016-12-21 11:58:50
○ 2020-02-01 22:04:30
○ 2026-08-09 10:49:32
○NSns20.schlund.de2015-06-21 → 2016-12-21 · 4 obs
● 2016-12-21 11:58:50
○ 2020-02-01 22:04:30
○ 2026-08-09 10:49:32
●NSroot-dns.netcup.net2026-06-13 → 2026-08-09 · 3 obs
● 2026-06-13 15:56:40
● 2026-08-09 10:49:32
●NSsecond-dns.netcup.net2026-06-13 → 2026-08-09 · 3 obs
● 2026-06-13 15:56:40
● 2026-08-09 10:49:32
●NSthird-dns.netcup.net2026-06-13 → 2026-08-09 · 3 obs
● 2026-06-13 15:56:40
● 2026-08-09 10:49:32
●MXmail.cfbsoest.de2026-06-13 → 2026-08-09 · 3 obs
● 2026-06-13 15:56:40
● 2026-08-09 10:49:32
○MXmx00.schlund.de2015-06-21 → 2020-02-01 · 4 obs
● 2020-02-01 22:04:30
○ 2026-06-13 15:56:40
○ 2026-08-09 10:49:32
○MXmx01.schlund.de2015-06-21 → 2020-02-01 · 4 obs
● 2020-02-01 22:04:30
○ 2026-06-13 15:56:40
○ 2026-08-09 10:49:32
●MXmxe9c8.netcup.net2026-06-13 → 2026-08-09 · 3 obs
● 2026-06-13 15:56:40
● 2026-08-09 10:49:32
●A202.61.233.1982026-06-13 → 2026-08-09 · 3 obs
● 2026-06-13 15:56:40
● 2026-08-09 10:49:32
○A217.160.96.622015-06-21 → 2020-02-01 · 4 obs
● 2020-02-01 22:04:30
○ 2026-06-13 15:56:40
○ 2026-08-09 10:49:32
●A2a03:4000:61:de05::22:79302026-06-13 → 2026-08-09 · 3 obs
● 2026-06-13 15:56:40
● 2026-08-09 10:49:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | z.nic.de, a.nic.de, f.nic.de | - |
| cfbsoest.de | root-dns.netcup.net, third-dns.netcup.net, second-dns.netcup.net | - |
✅ Authoritative Response
Server:37.221.199.199
NS records: root-dns.netcup.net, third-dns.netcup.net, second-dns.netcup.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cfbsoest.de (unsigned zone)
⏱️ Timing
Total: 1542ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 202.61.233.198 |
| AAAA | 1 | 2a03:4000:61:de05::22:7930 |
| NS | 3 | root-dns.netcup.net, second-dns.netcup.net... |
| MX | 2 | mail.cfbsoest.de (pri: 10), mxe9c8.netcup.net (pri: 50) |
| TXT | 3 | EP, google-site-verification=KU8S68V64PDAfqR... |
| SOA | 1 | root-dns.netcup.net dnsadmin.netcup.net |
Analysis
Hierarchy
mail.cfbsoest.de is a subdomain of cfbsoest.de.
IP Addresses
cfbsoest.de has two IP addresses: 202.61.233.198 and 2a03:4000:61:de05::22:7930
Two other host names, along with mx0.akzent-planen.com, www.coseed.de and alesia.de, also share IP numbers with cfbsoest.de.
Name Servers
The authoritative name servers for cfbsoest.de are root-dns.netcup.net, second-dns.netcup.net and third-dns.netcup.net — three in total.
The name servers of cfbsoest.de overlap at least partially with those of other domains — among them spaetstueck.de, viertelbremen.de, jewellery24.eu and two more.
root-dns.netcup.net, second-dns.netcup.net and third-dns.netcup.net all resolve to exactly two IP numbers apiece: root-dns.netcup.net → 46.38.225.225 and 2a03:4000:0:1::e1e1; second-dns.netcup.net → 37.221.199.199 and 2a03:4000:2:24b::c7c7; third-dns.netcup.net → 188.68.63.68 and 2a03:4001:0:106::3f44.
Mail Servers
cfbsoest.de is served by two mail servers, mail.cfbsoest.de and mxe9c8.netcup.net.
There is at least a partial MX overlap between cfbsoest.de and other domains, including airdinsh.com, pancl.de, wodnet.de and two others.
mail.airdinsh.com, mail.pancl.de, mail.wodnet.de and mail.kalorie.org are mail servers that frequently appear together with these mail servers.
Host names that have two IP addresses:
mxe9c8.netcup.net directs traffic to 202.61.233.200 and 2a03:4000:0:255:81b:c4ff:fef1:d346.
Host names that point to one IP address:
mail.cfbsoest.de has the IP address 202.61.233.200.
Both mxe9c8.netcup.net and mail.cfbsoest.de resolve to 202.61.233.200 IP addresses each.