klassenbuch.digital - robtex.com
klassenbuch.digital
digital
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | v0n0.nic.digital ⭐ | ||||||
| NS | v0n1.nic.digital | ||||||
| NS | v0n2.nic.digital | ||||||
| NS | v0n3.nic.digital | ||||||
| NS | v2n0.nic.digital | ||||||
| NS | v2n1.nic.digital | ||||||
| SOA | v0n0.nic.digitalhostmaster@donuts.email serial=1778516171 | ||||||
Same first word
DNS History
10 records (8 active, 2 former)
●NSns-de.1and1-dns.biz2016-12-10 → 2026-05-11 · 2 obs
● 2026-05-11 16:34:54
●NSns-de.1and1-dns.com2016-12-10 → 2026-05-11 · 2 obs
● 2026-05-11 16:34:54
●NSns-de.1and1-dns.de2016-12-10 → 2026-05-11 · 2 obs
● 2026-05-11 16:34:54
●NSns-de.1and1-dns.org2016-12-10 → 2026-05-11 · 2 obs
● 2026-05-11 16:34:54
●MXmx00.ionos.de2026-02-18 → 2026-05-11 · 3 obs
● 2026-02-18 12:04:30
● 2026-05-11 16:34:54
○MXmx00.kundenserver.de2016-12-10 → 2017-12-28 · 4 obs
● 2017-12-28 17:31:02
○ 2026-02-18 12:04:30
○ 2026-05-11 16:34:54
●MXmx01.ionos.de2026-02-18 → 2026-05-11 · 3 obs
● 2026-02-18 12:04:30
● 2026-05-11 16:34:54
○MXmx01.kundenserver.de2016-12-10 → 2017-12-28 · 4 obs
● 2017-12-28 17:31:02
○ 2026-02-18 12:04:30
○ 2026-05-11 16:34:54
●A2001:8d8:1000:9043:769f:52aa:a5c0:d81a2016-12-10 → 2026-05-11 · 2 obs
● 2026-05-11 16:34:54
●A217.160.233.722016-12-10 → 2026-05-11 · 2 obs
● 2026-05-11 16:34:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| digital | v0n0.nic.digital, v0n1.nic.digital, v0n2.nic.digital, v0n3.nic.digital... | - |
| klassenbuch.digital | ns-de.1and1-dns.com, ns-de.1and1-dns.biz, ns-de.1and1-dns.de, ns-de.1and1-dns.org | - |
✅ Authoritative Response
Server:217.160.82.1
NS records: ns-de.1and1-dns.com, ns-de.1and1-dns.biz, ns-de.1and1-dns.de, ns-de.1and1-dns.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for klassenbuch.digital (unsigned zone)
⏱️ Timing
Total: 636ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 217.160.233.72 |
| AAAA | 1 | 2001:8d8:1000:9043:769f:52aa:a5c0:d81a |
| NS | 4 | ns-de.1and1-dns.org, ns-de.1and1-dns.de... |
| MX | 2 | mx01.ionos.de (pri: 10), mx00.ionos.de (pri: 10) |
| TXT | 1 | v=spf1 include:_spf-eu.ionos.com ~all |
| SOA | 1 | ns-de.1and1-dns.de hostmaster.kundenserv |
Analysis
IP Addresses
klassenbuch.digital points to two IPs: 2001:8d8:1000:9043:769f:52aa:a5c0:d81a and 217.160.233.72.
Other host names including massondo.co.uk, schulzmediagroup.de, alstergate.com, bananera.de and mycenter.guide share IP numbers with klassenbuch.digital.
Name Servers
klassenbuch.digital is delegated to four name servers: ns-de.1and1-dns.biz, ns-de.1and1-dns.com, ns-de.1and1-dns.de and ns-de.1and1-dns.org.
klassenbuch.digital at least partially shares name servers with other domains, including altgold.center, wascht.gold, krankentransport.tips, supratec.gmbh and sofabike.com.
Hosts with two IP numbers:
Host ns-de.1and1-dns.biz points to 2001:8d8:fe:53:0:d9a0:5101:100 and 217.160.81.1
Host ns-de.1and1-dns.com points to 2001:8d8:fe:53:0:d9a0:5201:100 and 217.160.82.1
Host ns-de.1and1-dns.de points to 2001:8d8:fe:53:0:d9a0:5001:100 and 217.160.80.1
Host ns-de.1and1-dns.org points to 2001:8d8:fe:53:0:d9a0:5301:100 and 217.160.83.1
Mail Servers
klassenbuch.digital is handled by two mail servers: mx00.ionos.de and mx01.ionos.de.
klassenbuch.digital shares its mail server setup with other domains, including hotel-coppenbruegge.de, ecographie.de, photo-projects.de, sokrativ.com and connectp.de.
Host names with a single IP:
mx00.ionos.de points to 212.227.15.41.
mx01.ionos.de points to 217.72.192.67.