ernst-grabowsky.de - robtex.com
ernst-grabowsky.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 81.88.34.235🇩🇪 CLOUDPIT81.88.32.0/20 | ||||||
| PTR | host273.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 2026-04-05 #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=1777025531 | ||||||
Subdomains
mail.ernst-grabowsky.de |
Same first word
ernst-grabowsky.de |
DNS History
8 records (6 active, 2 former)
●NScns1.alfahosting.info2026-02-16 → 2026-04-24 · 2 obs
● 2026-04-24 10:16:22
●NScns2.alfahosting.info2026-02-16 → 2026-04-24 · 2 obs
● 2026-04-24 10:16:22
●NScns3.alfahosting.info2026-02-16 → 2026-04-24 · 2 obs
● 2026-04-24 10:16:22
○MXmail.ernst-grabowsky.de2026-02-16 → 2026-04-24 · 2 obs
○ 2026-04-24 10:16:22
●MXmx03.secure-mailgate.com2026-02-16 → 2026-04-24 · 2 obs
● 2026-04-24 10:16:22
●MXmx04.secure-mailgate.com2026-02-16 → 2026-04-24 · 2 obs
● 2026-04-24 10:16:22
○A109.237.140.522026-02-16 → 2026-04-24 · 2 obs
○ 2026-04-24 10:16:22
●A81.88.34.2352026-02-16 → 2026-04-24 · 2 obs
● 2026-04-24 10:16:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| ernst-grabowsky.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 ernst-grabowsky.de (unsigned zone)
⏱️ Timing
Total: 1054ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.88.34.235 |
| NS | 3 | cns2.alfahosting.info, cns1.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
ernst-grabowsky.de is a parent of mail.ernst-grabowsky.de.
IP Addresses
ernst-grabowsky.de points to a single IP address: 81.88.34.235.
Other host names such as mayer-autohaus.de, mail.hh-c.org, wifi-studio.com, metallbau-bassauer.de and 5fields.de share IP numbers with ernst-grabowsky.de.
Name Servers
ernst-grabowsky.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 ernst-grabowsky.de are shared with other domains, for instance bartelt.net, go2dd.de, kartenhalter-shop.com, hintraeger.de and ostermann-ecommerce.net.
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
ernst-grabowsky.de is handled by two mail servers: mx03.secure-mailgate.com and mx04.secure-mailgate.com.
ernst-grabowsky.de uses the same mail server setup as other domains, for instance buchundleben.de, euro-counter.com, homemadeidea.tv, dj-sb.com and lifecloud.org.
ernst-grabowsky.de shares some mail servers with other domains, for instance zanasta.de and kulturpasst.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.