klettern.it - robtex.com
klettern.it
| DNSSEC | ⚠️ Not signed | ||||||
| NS | cns1.alfahosting.info ⚠️ Not in zone NS records | ||||||
| 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 ⚠️ Not in zone NS records | ||||||
| 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 ⚠️ Not in zone NS records | ||||||
| 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 | ||||||
it
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | dns.nic.it ⭐ | ||||||
| NS | a.dns.it | ||||||
| NS | m.dns.it | ||||||
| NS | nameserver.cnr.it | ||||||
| NS | r.dns.it | ||||||
| NS | v.dns.it | ||||||
| SOA | dns.nic.ithostmaster@nic.it 2026-07-31 #1 | ||||||
Same first word
Similar names
DNS History
6 records (3 active, 3 former)
●NScns1.alfahosting.info2015-08-25 → 2026-07-31 · 2 obs
● 2026-07-31 00:07:24
●NScns2.alfahosting.info2015-08-25 → 2026-07-31 · 2 obs
● 2026-07-31 00:07:24
●NScns3.alfahosting.info2015-08-25 → 2026-07-31 · 2 obs
● 2026-07-31 00:07:24
○NSns8.alfahosting.info2015-08-25 → 2026-05-09 · 4 obs
● 2026-05-09 19:50:20
○ 2026-07-05 05:24:36
○ 2026-07-31 00:07:24
○MXmail.klettern.it2015-08-25 → 2020-01-19 · 4 obs
● 2020-01-19 10:44:34
○ 2026-05-09 19:50:20
○ 2026-07-31 00:07:24
○A109.237.138.282015-08-25 → 2020-01-19 · 4 obs
● 2020-01-19 10:44:34
○ 2026-05-09 19:50:20
○ 2026-07-31 00:07:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| it | a.dns.it, m.dns.it, r.dns.it, v.dns.it... | - |
| klettern.it | cns3.alfahosting.info, cns2.alfahosting.info, cns1.alfahosting.info | - |
✅ Authoritative Response
Server:148.251.254.105
NS records: cns3.alfahosting.info, cns2.alfahosting.info, cns1.alfahosting.info
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for klettern.it (unsigned zone)
⏱️ Timing
Total: 794ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
Analysis
Name Servers
DNS for klettern.it is handled by three authoritative name servers: cns1.alfahosting.info, cns2.alfahosting.info and cns3.alfahosting.info.
klettern.it has at least partial name server overlap with other domains, such as odermatt.nl, kammerer-werbetechnik.de, martin-feltes.com and two others.
Three hostnames — cns1.alfahosting.info, cns2.alfahosting.info and cns3.alfahosting.info — each have two IP addresses: cns1.alfahosting.info has 109.237.142.8 and 2a01:64c0:0:5000::8, cns2.alfahosting.info has 148.251.254.105 and 2a01:4f8:2b02:a88::105, and cns3.alfahosting.info has 109.237.143.8 and 2a02:2b80:101:5000::8.