holzmann-cfd.de - robtex.com
holzmann-cfd.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=1786679503 | ||||||
Subdomains
mail.holzmann-cfd.de |
Same first word
holzmann-cfd.de |
DNS History
8 records (6 active, 2 former)
●NScns1.alfahosting.info2017-05-31 → 2026-08-14 · 2 obs
● 2026-08-14 04:02:54
●NScns2.alfahosting.info2017-05-31 → 2026-08-14 · 2 obs
● 2026-08-14 04:02:54
●NScns3.alfahosting.info2017-05-31 → 2026-08-14 · 2 obs
● 2026-08-14 04:02:54
○MXmail.holzmann-cfd.de2017-05-31 → 2018-01-14 · 4 obs
● 2018-01-14 12:32:28
○ 2026-02-17 16:41:00
○ 2026-08-14 04:02:54
●MXmx03.secure-mailgate.com2026-02-17 → 2026-08-14 · 3 obs
● 2026-02-17 16:41:00
● 2026-08-14 04:02:54
●MXmx04.secure-mailgate.com2026-02-17 → 2026-08-14 · 3 obs
● 2026-02-17 16:41:00
● 2026-08-14 04:02:54
○A109.237.138.262017-05-31 → 2018-01-14 · 4 obs
● 2018-01-14 12:32:28
○ 2026-02-17 16:41:00
○ 2026-08-14 04:02:54
●A81.88.34.1812026-02-17 → 2026-08-14 · 3 obs
● 2026-02-17 16:41:00
● 2026-08-14 04:02:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| holzmann-cfd.de | cns2.alfahosting.info, cns3.alfahosting.info, cns1.alfahosting.info | - |
✅ Authoritative Response
Server:109.237.142.8
NS records: cns2.alfahosting.info, cns3.alfahosting.info, cns1.alfahosting.info
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for holzmann-cfd.de (unsigned zone)
⏱️ Timing
Total: 1165ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.88.34.181 |
| NS | 3 | cns3.alfahosting.info, cns2.alfahosting.info... |
| MX | 2 | mx04.secure-mailgate.com (pri: 10), mx03.secure-mailgate.com (pri: 10) |
| TXT | 1 | v=spf1 include:secure-mailgate.com a mx |
| SOA | 1 | cns1.alfahosting.info hostmaster.alfahos |
Analysis
Hierarchy
holzmann-cfd.de serves as the parent of mail.holzmann-cfd.de.
IP Addresses
holzmann-cfd.de directs to one IP number, which is 81.88.34.181.
Among the host names that share IP numbers with holzmann-cfd.de are mail.krell-optik.de, mail.wpgz.de, www.kapriol-internet.de and two others.
Name Servers
holzmann-cfd.de has three name servers — cns1.alfahosting.info, cns2.alfahosting.info and cns3.alfahosting.info.
holzmann-cfd.de has at least partial name server overlap with other domains, such as gfe-bw.de, pakgerman.de, caramusic.de and two others.
Each of cns1.alfahosting.info, cns2.alfahosting.info and cns3.alfahosting.info points to two IP numbers. cns1.alfahosting.info points to 109.237.142.8 and 2a01:64c0:0:5000::8. cns2.alfahosting.info points to 148.251.254.105 and 2a01:4f8:2b02:a88::105. cns3.alfahosting.info points to 109.237.143.8 and 2a02:2b80:101:5000::8.
Mail Servers
The MX records for holzmann-cfd.de point to two mail servers: mx03.secure-mailgate.com and mx04.secure-mailgate.com.
holzmann-cfd.de has the same mail server arrangement as a number of other domains, for example mikess.de, dkfprojects.de, reiterer.name and two more.
holzmann-cfd.de has mail servers in common with other domains — for example handyverkauf.net and robustsoft.de.
Both mx03.secure-mailgate.com and mx04.secure-mailgate.com have two IP addresses each. mx03.secure-mailgate.com resolves to 46.243.88.174 and 46.243.88.176; mx04.secure-mailgate.com resolves to 46.243.88.175 and 46.243.88.177.