crb-express.de - robtex.com
crb-express.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 5.44.105.190🇩🇪 CLOUDPIT5.44.104.0/22 | ||||||
| PTR | mail.crb-express.eu | ||||||
| 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 2026-02-23 #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=1777372313 | ||||||
Subdomains
mail.crb-express.de |
Same first word
crb-express.com |
crb-express.de |
crb-express.eu |
DNS History
8 records (6 active, 2 former)
●NScns1.alfahosting.info2015-07-05 → 2026-04-28 · 2 obs
● 2026-04-28 11:02:48
●NScns2.alfahosting.info2015-07-05 → 2026-04-28 · 2 obs
● 2026-04-28 11:02:48
●NScns3.alfahosting.info2015-07-05 → 2026-04-28 · 2 obs
● 2026-04-28 11:02:48
○MXmail.crb-express.de2015-07-05 → 2017-06-27 · 4 obs
● 2017-06-27 01:23:00
○ 2026-04-08 20:26:34
○ 2026-04-28 11:02:48
●MXmx03.secure-mailgate.com2026-04-08 → 2026-04-28 · 3 obs
● 2026-04-08 20:26:34
● 2026-04-28 11:02:48
●MXmx04.secure-mailgate.com2026-04-08 → 2026-04-28 · 3 obs
● 2026-04-08 20:26:34
● 2026-04-28 11:02:48
●A5.44.105.1902026-04-08 → 2026-04-28 · 3 obs
● 2026-04-08 20:26:34
● 2026-04-28 11:02:48
○A80.246.62.432015-07-05 → 2017-06-27 · 4 obs
● 2017-06-27 01:23:00
○ 2026-04-08 20:26:34
○ 2026-04-28 11:02:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| crb-express.de | cns1.alfahosting.info, cns3.alfahosting.info, cns2.alfahosting.info | - |
✅ Authoritative Response
Server:109.237.143.8
NS records: cns1.alfahosting.info, cns3.alfahosting.info, cns2.alfahosting.info
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for crb-express.de (unsigned zone)
⏱️ Timing
Total: 1087ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 5.44.105.190 |
| NS | 3 | cns2.alfahosting.info, cns3.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
The parent of mail.crb-express.de is crb-express.de.
IP Addresses
crb-express.de points to a single IP: 5.44.105.190.
Other host names, for instance vps9687.alfahosting-vps.de, mail.crb-express.eu, crb-express.eu, 5.44.105.190.static.alvotech.net and crbex.eu share IP numbers with crb-express.de.
Name Servers
crb-express.de is delegated to three name servers: cns1.alfahosting.info, cns2.alfahosting.info and cns3.alfahosting.info.
crb-express.de partially shares name servers with other domains; examples include senioren-beraten.org, startrails.de, kulturwerk-steinhagen.de, schrenner.de and aquata.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
crb-express.de is handled by two mail servers: mx03.secure-mailgate.com and mx04.secure-mailgate.com.
crb-express.de has the same mail server setup as other domains, including luontoportti.fi, grafiksoft.de, gyncheck.at, tierarztpraxis-seef.de and elminet.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