arnold-klein.de - robtex.com
arnold-klein.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=1776009758 | ||||||
Subdomains
mail.arnold-klein.de |
Same first word
arnold-klein.de |
Similar names
DNS History
16 records (6 active, 10 former)
●NScns1.alfahosting.info2026-03-07 → 2026-04-12 · 3 obs
● 2026-03-07 07:31:04
● 2026-04-12 16:09:26
●NScns2.alfahosting.info2026-03-07 → 2026-04-12 · 3 obs
● 2026-03-07 07:31:04
● 2026-04-12 16:09:26
●NScns3.alfahosting.info2026-03-07 → 2026-04-12 · 3 obs
● 2026-03-07 07:31:04
● 2026-04-12 16:09:26
○NSns-de.1and1-dns.biz2015-06-17 → 2018-05-26 · 4 obs
● 2018-05-26 18:01:04
○ 2026-03-07 07:31:04
○ 2026-04-12 16:09:26
○NSns-de.1and1-dns.com2015-06-17 → 2018-05-26 · 4 obs
● 2018-05-26 18:01:04
○ 2026-03-07 07:31:04
○ 2026-04-12 16:09:26
○NSns-de.1and1-dns.de2015-06-17 → 2018-05-26 · 4 obs
● 2018-05-26 18:01:04
○ 2026-03-07 07:31:04
○ 2026-04-12 16:09:26
○NSns-de.1and1-dns.org2015-06-17 → 2018-05-26 · 4 obs
● 2018-05-26 18:01:04
○ 2026-03-07 07:31:04
○ 2026-04-12 16:09:26
○MXmail.arnold-klein.de2026-03-07 → 2026-04-12 · 2 obs
○ 2026-04-12 16:09:26
○MXmx00.kundenserver.de2015-06-17 → 2018-05-26 · 4 obs
● 2018-05-26 18:01:04
○ 2026-03-07 07:31:04
○ 2026-04-12 16:09:26
○MXmx01.kundenserver.de2015-06-17 → 2018-05-26 · 4 obs
● 2018-05-26 18:01:04
○ 2026-03-07 07:31:04
○ 2026-04-12 16:09:26
●MXmx03.secure-mailgate.com2026-03-07 → 2026-04-12 · 3 obs
● 2026-03-07 07:31:04
● 2026-04-12 16:09:26
●MXmx04.secure-mailgate.com2026-03-07 → 2026-04-12 · 3 obs
● 2026-03-07 07:31:04
● 2026-04-12 16:09:26
○A109.237.140.522026-03-07 → 2026-04-12 · 2 obs
○ 2026-04-12 16:09:26
○A2001:8d8:913:1b41:abb2:8e09:a548:02015-06-17 → 2018-05-26 · 4 obs
● 2018-05-26 18:01:04
○ 2026-03-07 07:31:04
○ 2026-04-12 16:09:26
●A81.88.34.2352026-03-07 → 2026-04-12 · 3 obs
● 2026-03-07 07:31:04
● 2026-04-12 16:09:26
○A82.165.41.1872015-06-17 → 2018-05-26 · 4 obs
● 2018-05-26 18:01:04
○ 2026-03-07 07:31:04
○ 2026-04-12 16:09:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| arnold-klein.de | cns2.alfahosting.info, cns3.alfahosting.info, cns1.alfahosting.info | - |
✅ Authoritative Response
Server:109.237.143.8
NS records: cns2.alfahosting.info, cns3.alfahosting.info, cns1.alfahosting.info
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for arnold-klein.de (unsigned zone)
⏱️ Timing
Total: 1124ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.88.34.235 |
| NS | 3 | cns1.alfahosting.info, cns3.alfahosting.info... |
| MX | 2 | mx04.secure-mailgate.com (pri: 10), mx03.secure-mailgate.com (pri: 10) |
| TXT | 1 | v=spf1 a mx include:secure-mailgate.com |
| SOA | 1 | cns1.alfahosting.info hostmaster@alfahos |
Analysis
Hierarchy
arnold-klein.de is a parent of mail.arnold-klein.de.
IP Addresses
arnold-klein.de points to a single IP number: 81.88.34.235.
Other host names, for instance mail.it-freedom.de, mail.moba-hgh.de, www.jms-krautheim.de, mail.schneekopf.eu and mail.raumausstatter-hertog.de share IP numbers with arnold-klein.de.
Name Servers
The delegation for arnold-klein.de is handled by three name servers: cns1.alfahosting.info, cns2.alfahosting.info and cns3.alfahosting.info.
arnold-klein.de at least partially shares name servers with other domains, for instance tohelbig.de, biotaiga.com, all-sat.de, run-ratingen.de and schaub-digital.de.
Two IP numbers per host:
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
arnold-klein.de is handled by two mail servers: mx03.secure-mailgate.com and mx04.secure-mailgate.com.
arnold-klein.de uses the same mail server configuration as other domains, such as kcko.de, bergner-family.com, sbal.at, streeck-online.de and wako-sh.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.