kn-electronic.de - robtex.com
kn-electronic.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 81.88.34.88🇩🇪 CLOUDPIT81.88.32.0/20 | ||||||
| PTR | host238.alfahosting-server.de | ||||||
| NS | cns1.alfahosting.info ⭐ | ||||||
| A | 2a01:64c0:0:5000::8🇩🇪 CLOUDPIT2a01:64c0::/32 | ||||||
| PTR | cns1.cloudpit.de | ||||||
| A | 109.237.142.8🇩🇪 CLOUDPIT109.237.128.0/20 | ||||||
| PTR | cns1.cloudpit.de | ||||||
| NS | cns2.alfahosting.info | ||||||
| A | 2a01:4f8:2b02:a88::105🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | cns2.cloudpit.com | ||||||
| A | 148.251.254.105🇩🇪 Hetzner148.251.0.0/16 HETZNER-RZ-BLK-ERX2 | ||||||
| PTR | cns2.cloudpit.com | ||||||
| NS | cns3.alfahosting.info | ||||||
| A | 2a02:2b80:101:5000::8🇩🇪 CLOUDPIT2a02:2b80:101::/48 | ||||||
| PTR | cns3.cloudpit.io | ||||||
| A | 109.237.143.8🇩🇪 CLOUDPIT109.237.128.0/20 | ||||||
| PTR | cns3.cloudpit.io | ||||||
| MX | mx03.secure-mailgate.com ⭐ | ||||||
| A | 46.243.88.174🇩🇪 CLOUDPIT46.243.88.0/21 | ||||||
| PTR | node03.secure-mailgate.com | ||||||
| A | 46.243.88.176🇩🇪 CLOUDPIT46.243.88.0/21 | ||||||
| PTR | node04.secure-mailgate.com | ||||||
| MX | mx04.secure-mailgate.com ⭐ | ||||||
| A | 46.243.88.175🇩🇪 CLOUDPIT46.243.88.0/21 | ||||||
| PTR | node03.secure-mailgate.com | ||||||
| A | 46.243.88.177🇩🇪 CLOUDPIT46.243.88.0/21 | ||||||
| PTR | node04.secure-mailgate.com | ||||||
| SOA | cns1.alfahosting.infohostmaster@alfahosting.de 2026-01-27 #2 | ||||||
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=1774700275 | ||||||
Subdomains
mail.kn-electronic.de |
Same first word
kn-electronic.de |
DNS History
8 records (6 active, 2 former)
●NScns1.alfahosting.info2015-06-22 → 2026-03-28 · 2 obs
● 2026-03-28 12:34:46
●NScns2.alfahosting.info2015-06-22 → 2026-03-28 · 2 obs
● 2026-03-28 12:34:46
●NScns3.alfahosting.info2015-06-22 → 2026-03-28 · 2 obs
● 2026-03-28 12:34:46
○MXmail.kn-electronic.de2015-06-22 → 2016-09-23 · 4 obs
● 2016-09-23 10:16:06
○ 2026-03-23 20:35:42
○ 2026-03-28 12:34:46
●MXmx03.secure-mailgate.com2026-03-23 → 2026-03-28 · 3 obs
● 2026-03-23 20:35:42
● 2026-03-28 12:34:46
●MXmx04.secure-mailgate.com2026-03-23 → 2026-03-28 · 3 obs
● 2026-03-23 20:35:42
● 2026-03-28 12:34:46
○A109.237.140.402015-06-22 → 2016-09-23 · 4 obs
● 2016-09-23 10:16:06
○ 2026-03-23 20:35:42
○ 2026-03-28 12:34:46
●A81.88.34.882026-03-23 → 2026-03-28 · 3 obs
● 2026-03-23 20:35:42
● 2026-03-28 12:34:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| kn-electronic.de | cns1.alfahosting.info, cns2.alfahosting.info, cns3.alfahosting.info | - |
✅ Authoritative Response
Server:109.237.143.8
NS records: cns1.alfahosting.info, cns2.alfahosting.info, cns3.alfahosting.info
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for kn-electronic.de (unsigned zone)
⏱️ Timing
Total: 889ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.88.34.88 |
| NS | 3 | cns1.alfahosting.info, cns2.alfahosting.info... |
| MX | 2 | mx04.secure-mailgate.com (pri: 10), mx03.secure-mailgate.com (pri: 10) |
| SOA | 1 | cns1.alfahosting.info hostmaster.alfahos |
Analysis
Hierarchy
kn-electronic.de is a parent of mail.kn-electronic.de.
IP Addresses
kn-electronic.de points to a single IP address: 81.88.34.88.
Other host names such as leandro.de, deutsche-saunameisterschaft.de, mail.otto-online.de, jablonski-immobilien.de and mail.mychihuahua.de share IP numbers with kn-electronic.de.
Name Servers
kn-electronic.de is delegated to three name servers: cns1.alfahosting.info, cns2.alfahosting.info and cns3.alfahosting.info.
At least part of the name servers for kn-electronic.de are shared with other domains, for instance mp-makler.de, hanna-und-simeon-heim.de, xn--tt-xkab.de, ergotanten.de and grundschule-rhade.de.
Host names with two IP numbers:
cns1.alfahosting.info points to 2a01:64c0:0:5000::8 and 109.237.142.8
cns2.alfahosting.info points to 2a01:4f8:2b02:a88::105 and 148.251.254.105
cns3.alfahosting.info points to 2a02:2b80:101:5000::8 and 109.237.143.8
Mail Servers
kn-electronic.de is handled by two mail servers: mx03.secure-mailgate.com and mx04.secure-mailgate.com.
kn-electronic.de uses the same mail server setup as other domains, for instance logrealworld.de, fotoschule-augsburg.com, fleischerei-kempe.de, mmce.at and auto-motorrad.at.
kn-electronic.de shares some mail servers with other domains, for instance alisonwade.com and hdl-online.de.
Host names with two IP numbers:
mx03.secure-mailgate.com points to 46.243.88.174 and 46.243.88.176.
mx04.secure-mailgate.com points to 46.243.88.175 and 46.243.88.177.