kbkefer.de - robtex.com
kbkefer.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a01:238:20a:202:1160::🇩🇪 STRATO2a01:238:20a::/48 Strato AG | ||||||
| A | 81.169.145.160🇩🇪 STRATO81.169.144.0/22 AG | ||||||
| NS | shades01.rzone.de ⭐ | ||||||
| A | 2607:f1c0:fe:53:185:132:34:128🇺🇸 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 | shades01.rzone.de | ||||||
| A | 185.132.34.128🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS) | ||||||
| PTR | shades01.rzone.de | ||||||
| NS | docks04.rzone.de | ||||||
| A | 2001:8d8:fe:53:5747:2a74:d:4🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific | ||||||
| PTR | docks04.rzone.de | ||||||
| A | 217.160.80.131🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific | ||||||
| PTR | docks04.rzone.de | ||||||
| MX | mail.kbkefer.de ⭐ | ||||||
| A | 109.90.30.61🇩🇪 VODANET109.90.0.0/16 Vodafone West | ||||||
| PTR | mail.kbkefer.de | ||||||
| TXT | v=spf1 mx include:smtp.strato.de -all | ||||||
| SOA | shades01.rzone.dehostmaster@strato-rz.de 2020-05-08 #29 | ||||||
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=1774845199 | ||||||
Subdomains
mail.kbkefer.de |
Same first word
kbkefer.de |
DNS History
6 records (5 active, 1 former)
●MXmail.kbkefer.de2015-06-17 → 2026-03-30 · 2 obs
● 2026-03-30 04:43:24
○MXrelay.rzone.de2015-06-17 → 2017-04-24 · 4 obs
● 2017-04-24 06:18:46
○ 2026-02-28 01:05:32
○ 2026-03-30 04:43:24
●A2a01:238:20a:202:1160::2015-06-17 → 2026-03-30 · 2 obs
● 2026-03-30 04:43:24
●A81.169.145.1602015-06-17 → 2026-03-30 · 2 obs
● 2026-03-30 04:43:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| kbkefer.de | shades01.rzone.de, docks04.rzone.de | - |
✅ Authoritative Response
Server:185.132.34.128
NS records: shades01.rzone.de, docks04.rzone.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for kbkefer.de (unsigned zone)
⏱️ Timing
Total: 1282ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.169.145.160 |
| AAAA | 1 | 2a01:238:20a:202:1160:: |
| NS | 2 | shades01.rzone.de, docks04.rzone.de |
| MX | 1 | mail.kbkefer.de (pri: 10) |
| TXT | 1 | v=spf1 mx include:smtp.strato.de -all |
| SOA | 1 | shades01.rzone.de hostmaster.strato-rz.d |
Analysis
Hierarchy
The parent of mail.kbkefer.de is kbkefer.de.
IP Addresses
kbkefer.de resolves to two IP numbers: 2a01:238:20a:202:1160:: and 81.169.145.160.
Other host names, for instance bluesharp.de, millick.de, es-immobilien24.de, shmid.de and rhiel.de share IP numbers with kbkefer.de.
Name Servers
Two name servers docks04.rzone.de and shades01.rzone.de handle delegation for kbkefer.de.
kbkefer.de uses the same name server setup as other domains, for example immoworld.nl, tssoftware.de, wik-network.de, ws-1.com and anwalt-zollernalb.de.
kbkefer.de partially shares name servers with other domains; examples include medic-finanz.net, lumora.be, regioheimat.com, rabus-net.de and grascompany.com.
These name servers are commonly used alongside shades15.rzone.de, shades12.rzone.de, shades14.rzone.de, shades07.rzone.de, docks19.rzone.de, docks12.rzone.de, docks07.rzone.de, shades06.rzone.de, docks08.rzone.de and docks18.rzone.de.
Host names with two IP numbers:
docks04.rzone.de points to: 2001:8d8:fe:53:5747:2a74:d:4 and 217.160.80.131
shades01.rzone.de points to: 2607:f1c0:fe:53:185:132:34:128 and 185.132.34.128
Mail Servers
kbkefer.de is handled by a single mail server, mail.kbkefer.de.
mail.kbkefer.de points to a single IP: 109.90.30.61.