a2b-transfer.de - robtex.com
a2b-transfer.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 5.44.106.156🇩🇪 CLOUDPIT5.44.104.0/22 | ||||||
| PTR | server.computer-matrix.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 | ||||||
| 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 | ||||||
| MX | mail.a2b-transfer.de ⭐ | ||||||
| A | 5.44.106.156🇩🇪 CLOUDPIT5.44.104.0/22 | ||||||
| PTR | server.computer-matrix.com | ||||||
| SOA | cns3.alfahosting.infohostmaster@alfahosting.de 2017-11-15 #0 | ||||||
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=1771291602 | ||||||
Subdomains
mail.a2b-transfer.de |
Same first word
a2b-transfer.de |
DNS History
5 records (5 active, 0 former)
●NScns1.alfahosting.info2026-03-08 → 2026-03-09 · 2 obs
● 2026-03-09 12:20:02
●NScns2.alfahosting.info2026-03-08 → 2026-03-09 · 2 obs
● 2026-03-09 12:20:02
●NScns3.alfahosting.info2026-03-08 → 2026-03-09 · 2 obs
● 2026-03-09 12:20:02
●MXmail.a2b-transfer.de2026-03-08 → 2026-03-09 · 2 obs
● 2026-03-09 12:20:02
●A5.44.106.1562026-03-08 → 2026-03-09 · 2 obs
● 2026-03-09 12:20:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| a2b-transfer.de | cns1.alfahosting.info, cns3.alfahosting.info, cns2.alfahosting.info | - |
✅ Authoritative Response
Server: 109.237.142.8
NS records: cns1.alfahosting.info, cns3.alfahosting.info, cns2.alfahosting.info
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for a2b-transfer.de (unsigned zone)
⏱️ Timing
Total: 1453ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 5.44.106.156 |
| NS | 3 | cns3.alfahosting.info, cns2.alfahosting.info... |
| MX | 1 | mail.a2b-transfer.de (pri: 10) |
| SOA | 1 | cns3.alfahosting.info hostmaster.alfahos |
Analysis
Hierarchy
The parent of mail.a2b-transfer.de is a2b-transfer.de.
IP Addresses
a2b-transfer.de points to a single IP number: 5.44.106.156.
Other host names, for instance mail.a2b-transfer.de, mail.poseidon-gg.de, mail.domrap.de, mail.computer-matrix.com and www.vhit.net share IP numbers with a2b-transfer.de.
Name Servers
The domain a2b-transfer.de is delegated to three name servers: cns1.alfahosting.info, cns2.alfahosting.info and cns3.alfahosting.info.
a2b-transfer.de shares name servers with other domains at least partially, for instance grundbesitz-service.de, vmp-gmbh.net, frauenzentrumwr.de, closheim.de and maincoone.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
The mail server for a2b-transfer.de is mail.a2b-transfer.de.
Host name mail.a2b-transfer.de resolves to IP 5.44.106.156.