alfa-host.de - robtex.com
alfa-host.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a03:4000:61:529d::18:8423netcup-AS2a03:4000::/32 NETCUP-GMBH | ||||||
| A | 202.61.232.55netcup-AS202.61.232.0/24 | ||||||
| NS | root-dns.netcup.net ⭐ | ||||||
| NS | second-dns.netcup.net | ||||||
| NS | third-dns.netcup.net | ||||||
| MX | mail.alfa-host.de ⭐ | ||||||
| MX | mxe839.netcup.net(50) | ||||||
| TXT | v=spf1 mx a include:_spf.webhosting.systems ~all | ||||||
| SOA | root-dns.netcup.netdnsadmin@netcup.net 2023-06-28 #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=1778555542 | ||||||
Subdomains
hostmaster.alfa-host.de |
Same first word
DNS History
10 records (7 active, 3 former)
○NSns1.nameserverservice24.de2009-07-03 → 2009-07-03 · 3 obs
● 2009-07-03 20:46:06
○ 2015-10-12 05:15:06
○ 2026-05-12 03:35:18
○ 2015-10-12 05:15:06
○ 2026-05-12 03:35:18
○NSns2.nameserverservice24.de2009-07-03 → 2009-07-03 · 3 obs
● 2009-07-03 20:46:06
○ 2015-10-12 05:15:06
○ 2026-05-12 03:35:18
○ 2015-10-12 05:15:06
○ 2026-05-12 03:35:18
●NSroot-dns.netcup.net2026-05-12 → 2026-05-12 · 3 obs
○ 2015-10-12 05:15:06
● 2026-05-12 03:35:14
● 2026-05-12 03:35:18
● 2026-05-12 03:35:14
● 2026-05-12 03:35:18
●NSsecond-dns.netcup.net2026-05-12 → 2026-05-12 · 3 obs
○ 2015-10-12 05:15:06
● 2026-05-12 03:35:14
● 2026-05-12 03:35:18
● 2026-05-12 03:35:14
● 2026-05-12 03:35:18
●NSthird-dns.netcup.net2026-05-12 → 2026-05-12 · 3 obs
○ 2015-10-12 05:15:06
● 2026-05-12 03:35:14
● 2026-05-12 03:35:18
● 2026-05-12 03:35:14
● 2026-05-12 03:35:18
●MXmail.alfa-host.de2009-07-03 → 2026-05-12 · 5 obs
● 2009-07-03 20:46:06
○ 2015-10-12 05:15:06
○ 2020-02-28 07:31:56
● 2026-05-12 03:35:14
● 2026-05-12 03:35:18
○ 2015-10-12 05:15:06
○ 2020-02-28 07:31:56
● 2026-05-12 03:35:14
● 2026-05-12 03:35:18
●MXmxe839.netcup.net2026-05-12 → 2026-05-12 · 3 obs
○ 2020-02-28 07:31:56
● 2026-05-12 03:35:14
● 2026-05-12 03:35:18
● 2026-05-12 03:35:14
● 2026-05-12 03:35:18
●A202.61.232.552026-05-12 → 2026-05-12 · 3 obs
○ 2015-10-12 05:15:06
● 2026-05-12 03:35:14
● 2026-05-12 03:35:18
● 2026-05-12 03:35:14
● 2026-05-12 03:35:18
●A2a03:4000:61:529d::18:84232026-05-12 → 2026-05-12 · 3 obs
○ 2015-10-12 05:15:06
● 2026-05-12 03:35:14
● 2026-05-12 03:35:18
● 2026-05-12 03:35:14
● 2026-05-12 03:35:18
○A85.214.37.842009-07-03 → 2009-07-03 · 3 obs
● 2009-07-03 20:46:06
○ 2015-10-12 05:15:06
○ 2026-05-12 03:35:18
○ 2015-10-12 05:15:06
○ 2026-05-12 03:35:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| alfa-host.de | root-dns.netcup.net, second-dns.netcup.net, third-dns.netcup.net | - |
✅ Authoritative Response
Server:188.68.63.68
NS records: root-dns.netcup.net, second-dns.netcup.net, third-dns.netcup.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for alfa-host.de (unsigned zone)
⏱️ Timing
Total: 634ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 202.61.232.55 |
| AAAA | 1 | 2a03:4000:61:529d::18:8423 |
| NS | 3 | third-dns.netcup.net, second-dns.netcup.net... |
| MX | 2 | mail.alfa-host.de (pri: 10), mxe839.netcup.net (pri: 50) |
| TXT | 1 | v=spf1 mx a include:_spf.webhosting.syst |
| SOA | 1 | root-dns.netcup.net dnsadmin.netcup.net |
Analysis
Hierarchy
The parent of hostmaster.alfa-host.de is alfa-host.de.
IP Addresses
Two IP numbers are pointed to by alfa-host.de: 2a03:4000:61:529d::18:8423 and 202.61.232.55.
Name Servers
alfa-host.de is delegated to three name servers root-dns.netcup.net, second-dns.netcup.net and third-dns.netcup.net.
Mail Servers
alfa-host.de is handled by two mail servers: mail.alfa-host.de and mxe839.netcup.net.