bjc.koeln - robtex.com
bjc.koeln
| DNSSEC | ⚠️ Not signed | ||||||
| A | 87.106.141.39🇩🇪 IONOS-AS87.106.141.0/24 IONOS SE ber.de | ||||||
| PTR | mail.bjc.koeln | ||||||
| NS | docks13.rzone.de ⭐ | ||||||
| A | 2001:8d8:fe:53:5747:2a74:d:13🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific | ||||||
| PTR | docks13.rzone.de | ||||||
| A | 217.160.80.140🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific | ||||||
| PTR | docks13.rzone.de | ||||||
| NS | shades12.rzone.de | ||||||
| A | 2607:f1c0:fe:53:185:132:34:139🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US | ||||||
| PTR | shades12.rzone.de | ||||||
| A | 185.132.34.139🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS) | ||||||
| PTR | shades12.rzone.de | ||||||
| MX | mail.bjc.koeln ⭐ | ||||||
| A | 87.106.141.39🇩🇪 IONOS-AS87.106.141.0/24 IONOS SE ber.de | ||||||
| PTR | mail.bjc.koeln | ||||||
| TXT | v=spf1 mx a:mail.bjc.koeln ~all | ||||||
| SOA | docks13.rzone.dehostmaster@strato-rz.de 2025-03-26 #4 | ||||||
koeln
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns1.ryce-rsp.com ⭐ | ||||||
| NS | dns.ryce-rsp.com | ||||||
| NS | ns1.dns.business | ||||||
| SOA | ns1.ryce-rsp.comsupport@ryce-rsp.com serial=2025069799 | ||||||
Subdomains
mail.bjc.koeln |
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●MXmail.bjc.koeln2026-04-15 → 2026-04-18 · 2 obs
● 2026-04-18 11:10:34
●A87.106.141.392026-04-15 → 2026-04-18 · 2 obs
● 2026-04-18 11:10:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| koeln | dns.ryce-rsp.com, ns1.dns.business, ns1.ryce-rsp.com | 6 records |
| bjc.koeln | docks13.rzone.de, shades12.rzone.de | - |
✅ Authoritative Response
Server:185.132.34.139
NS records: docks13.rzone.de, shades12.rzone.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for bjc.koeln (unsigned zone)
⏱️ Timing
Total: 940ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 87.106.141.39 |
| NS | 2 | shades12.rzone.de, docks13.rzone.de |
| MX | 1 | mail.bjc.koeln (pri: 10) |
| TXT | 1 | v=spf1 mx a:mail.bjc.koeln ~all |
| SOA | 1 | docks13.rzone.de hostmaster.strato-rz.de |
📌 Glue Records Collected
Total: 6
Out-of-bailiwick: 6 (dns.ryce-rsp.com, dns.ryce-rsp.com, ns1.dns.business...)
Analysis
Hierarchy
bjc.koeln is the parent of mail.bjc.koeln.
IP Addresses
bjc.koeln points to IP number 87.106.141.39.
Other host names, for instance, mail.bjc.koeln share IP numbers with bjc.koeln.
Name Servers
bjc.koeln is delegated to two name servers: docks13.rzone.de and shades12.rzone.de.
bjc.koeln uses the same name server setup as other domains such as logitecno.com, swt-sperl.de, nypels.nl, wellness-sonnenstrahl.de and dixor.com.
bjc.koeln shares name servers with other domains at least partially, for example epsom-green.de, discountpellets.de, bs-p.de, privatpraxis-hno.de and fruco.eu.
these name servers are often used with the following: docks10.rzone.de, docks03.rzone.de, shades17.rzone.de, shades02.rzone.de, shades04.rzone.de, shades11.rzone.de, docks20.rzone.de, docks05.rzone.de, shades19.rzone.de and shades20.rzone.de.
Host names with two IP numbers:
docks13.rzone.de points to 2001:8d8:fe:53:5747:2a74:d:13 and 217.160.80.140; shades12.rzone.de points to 2607:f1c0:fe:53:185:132:34:139 and 185.132.34.139.
Mail Servers
bjc.koeln is handled by a single mail server, mail.bjc.koeln.
The mail server setup of bjc.koeln is the same as that of other domains, for instance mail.bjc.koeln.
mail.bjc.koeln points to a single IP: 87.106.141.39.