hartinstruments.de - robtex.com
hartinstruments.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 81.88.34.192🇩🇪 CLOUDPIT81.88.32.0/20 | ||||||
| PTR | host171.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 2026-02-11 #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=1776641548 | ||||||
Subdomains
mail.hartinstruments.de |
DNS History
8 records (6 active, 2 former)
●NScns1.alfahosting.info2015-06-11 → 2026-04-19 · 2 obs
● 2026-04-19 23:43:30
●NScns2.alfahosting.info2015-06-11 → 2026-04-19 · 2 obs
● 2026-04-19 23:43:30
●NScns3.alfahosting.info2015-06-11 → 2026-04-19 · 2 obs
● 2026-04-19 23:43:30
○MXmail.hartinstruments.de2015-06-11 → 2019-03-20 · 3 obs
● 2019-03-20 21:23:00
○ 2026-04-19 23:43:30
●MXmx03.secure-mailgate.com2026-04-19 → 2026-04-19 · 2 obs
● 2026-04-19 23:43:30
●MXmx04.secure-mailgate.com2026-04-19 → 2026-04-19 · 2 obs
● 2026-04-19 23:43:30
○A109.237.140.202015-06-11 → 2019-03-20 · 3 obs
● 2019-03-20 21:23:00
○ 2026-04-19 23:43:30
●A81.88.34.1922026-04-19 → 2026-04-19 · 2 obs
● 2026-04-19 23:43:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | z.nic.de, a.nic.de, f.nic.de | - |
| hartinstruments.de | cns3.alfahosting.info, cns2.alfahosting.info, cns1.alfahosting.info | - |
✅ Authoritative Response
Server:109.237.143.8
NS records: cns3.alfahosting.info, cns2.alfahosting.info, cns1.alfahosting.info
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for hartinstruments.de (unsigned zone)
⏱️ Timing
Total: 1051ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.88.34.192 |
| NS | 3 | cns1.alfahosting.info, cns3.alfahosting.info... |
| MX | 2 | mx03.secure-mailgate.com (pri: 10), mx04.secure-mailgate.com (pri: 10) |
| SOA | 1 | cns1.alfahosting.info hostmaster.alfahos |
Analysis
Hierarchy
mail.hartinstruments.de has hartinstruments.de as its parent.
IP Addresses
hartinstruments.de maps to IP address 81.88.34.192.
Other host names, for instance mail.p-i.bz, mail.dreherei-schmecht.de, mail.armtel.de, mail.dejantolo.de and mail.mallorcahochzeiten.eu share IP numbers with hartinstruments.de.
Name Servers
hartinstruments.de is delegated to name servers cns1.alfahosting.info, cns2.alfahosting.info and cns3.alfahosting.info.
hartinstruments.de at least partially shares name servers with other domains such as manfred-sauer.net, stelten.com, overledingerland.de, gemuender-brauerei.de and aw-chesterton.fr.
these name servers are commonly used with the name servers ns8.alfahosting.info.
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
Two mail servers handle hartinstruments.de: mx03.secure-mailgate.com and mx04.secure-mailgate.com.
hartinstruments.de shares the same mail server setup as other domains, including steinmetz-peschl.de, lichtpart.de, eumm.at, petermann.us and mz-sports.com.
Host names with two IPs:
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.