optihoster.de - robtex.com
optihoster.de
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=1778544681 | ||||||
PTR for
Same first word
optihoster.de |
Similar names
DNS History
6 records (6 active, 0 former)
●NSroot-dns.netcup.net2026-02-23 → 2026-05-12 · 2 obs
● 2026-05-12 00:33:14
●NSsecond-dns.netcup.net2026-02-23 → 2026-05-12 · 2 obs
● 2026-05-12 00:33:14
●NSthird-dns.netcup.net2026-02-23 → 2026-05-12 · 2 obs
● 2026-05-12 00:33:14
●MXoptihoster-de.mail.protection.outlook.com2026-02-23 → 2026-05-12 · 2 obs
● 2026-05-12 00:33:14
●A2001:4ba0:cafe:618::12026-02-23 → 2026-05-12 · 2 obs
● 2026-05-12 00:33:14
●A81.30.158.202026-02-23 → 2026-05-12 · 2 obs
● 2026-05-12 00:33:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | f.nic.de, a.nic.de, z.nic.de | - |
| optihoster.de | second-dns.netcup.net, third-dns.netcup.net, root-dns.netcup.net | - |
✅ Authoritative Response
Server:37.221.199.199
NS records: second-dns.netcup.net, third-dns.netcup.net, root-dns.netcup.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for optihoster.de (unsigned zone)
⏱️ Timing
Total: 1015ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.30.158.20 |
| AAAA | 1 | 2001:4ba0:cafe:618::1 |
| NS | 3 | second-dns.netcup.net, root-dns.netcup.net... |
| MX | 1 | optihoster-de.mail.protection.outlook.co |
| TXT | 2 | v=spf1 include:spf.protection.outlook.co, MS=ms28502389 |
| SOA | 1 | root-dns.netcup.net dnsadmin.netcup.net |
Analysis
IP Addresses
optihoster.de points to two IPs: 2001:4ba0:cafe:618::1 and 81.30.158.20.
Name Servers
optihoster.de is delegated to name servers root-dns.netcup.net, second-dns.netcup.net and third-dns.netcup.net.
optihoster.de at least partially shares name servers with other domains such as anthes.org, dryv.fr, caenturion.de, s42.de and newspeak-it.de.
Host names with two IP numbers:
root-dns.netcup.net points to 2a03:4000:0:1::e1e1 and 46.38.225.225.
second-dns.netcup.net points to 2a03:4000:2:24b::c7c7 and 37.221.199.199.
third-dns.netcup.net points to 2a03:4001:0:106::3f44 and 188.68.63.68.
Mail Servers
optihoster.de is handled by a single mail server, optihoster-de.mail.protection.outlook.com.
optihoster-de.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca27::, 2a01:111:f403:ca2d::, 2a01:111:f403:ca2d::1, 2a01:111:f403:ca2d::2, 52.101.168.0, 52.101.170.0, 52.101.170.1 and 52.101.170.2.