jbsolutions.de - robtex.com
jbsolutions.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 109.237.137.219🇩🇪 CLOUDPIT109.237.128.0/20 | ||||||
| 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 | mail.jbsolutions.de ⭐ | ||||||
| A | 109.237.137.219🇩🇪 CLOUDPIT109.237.128.0/20 | ||||||
| SOA | cns1.alfahosting.infohostmaster@alfahosting.de 2023-10-17 #1 | ||||||
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=1774968984 | ||||||
Subdomains
mail.jbsolutions.de |
Same first word
Similar names
DNS History
7 records (5 active, 2 former)
●NScns1.alfahosting.info2015-08-13 → 2026-03-31 · 2 obs
● 2026-03-31 15:12:00
●NScns2.alfahosting.info2015-08-13 → 2026-03-31 · 2 obs
● 2026-03-31 15:12:00
●NScns3.alfahosting.info2015-08-13 → 2026-03-31 · 2 obs
● 2026-03-31 15:12:00
●MXmail.jbsolutions.de2015-08-13 → 2026-03-31 · 2 obs
● 2026-03-31 15:12:00
○A109.237.133.2022015-12-01 → 2015-12-01 · 4 obs
● 2015-12-01 02:25:00
○ 2016-03-07 05:14:02
○ 2026-03-31 15:12:00
●A109.237.137.2192016-03-07 → 2026-03-31 · 3 obs
● 2016-03-07 05:14:02
● 2026-03-31 15:12:00
○A94.101.38.122015-08-13 → 2015-08-13 · 3 obs
○ 2015-12-01 02:25:00
○ 2026-03-31 15:12:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| jbsolutions.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 jbsolutions.de (unsigned zone)
⏱️ Timing
Total: 986ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 109.237.137.219 |
| NS | 3 | cns1.alfahosting.info, cns3.alfahosting.info... |
| MX | 1 | mail.jbsolutions.de (pri: 10) |
| SOA | 1 | cns1.alfahosting.info hostmaster.alfahos |
Analysis
Hierarchy
jbsolutions.de is the parent of mail.jbsolutions.de.
IP Addresses
jbsolutions.de points to a single IP number: 109.237.137.219.
Other host names, for instance mail.jbsolutions.de, share IP numbers with jbsolutions.de.
Name Servers
jbsolutions.de is delegated to three name servers: cns1.alfahosting.info, cns2.alfahosting.info and cns3.alfahosting.info.
jbsolutions.de at least partially shares name servers with other domains, for instance nettermine.de, ifsfiltration.com, frucht-express.de, sidney-huber.de and myrhenus.com.
Host names with two IP numbers:
Host cns1.alfahosting.info points to 2a01:64c0:0:5000::8 and 109.237.142.8.
Host cns2.alfahosting.info points to 2a01:4f8:2b02:a88::105 and 148.251.254.105.
Host cns3.alfahosting.info points to 2a02:2b80:101:5000::8 and 109.237.143.8.
Mail Servers
jbsolutions.de is handled by a single mail server, mail.jbsolutions.de.
Host name mail.jbsolutions.de points to IP address 109.237.137.219.