interdf.de - dns.ninja
interdf.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 185.3.235.248🇩🇪 ONE-NETWORK185.3.235.0/24 | ||||||
| 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 | mx03.secure-mailgate.com ⭐ | ||||||
| A | 46.243.88.174🇩🇪 CLOUDPIT46.243.88.0/21 | ||||||
| PTR | node03.secure-mailgate.com | ||||||
| A | 46.243.88.176🇩🇪 CLOUDPIT46.243.88.0/21 | ||||||
| PTR | node04.secure-mailgate.com | ||||||
| MX | mx04.secure-mailgate.com ⭐ | ||||||
| A | 46.243.88.175🇩🇪 CLOUDPIT46.243.88.0/21 | ||||||
| PTR | node03.secure-mailgate.com | ||||||
| A | 46.243.88.177🇩🇪 CLOUDPIT46.243.88.0/21 | ||||||
| PTR | node04.secure-mailgate.com | ||||||
| TXT | v=spf1 a mx include:secure-mailgate.com ~all | ||||||
| SOA | cns1.alfahosting.infohostmaster@alfahosting@de 2026-05-16 #2 | ||||||
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=1785179107 | ||||||
Subdomains
Same first word
interdf.de |
Similar names
DNS History
8 records (6 active, 2 former)
●NScns1.alfahosting.info2018-05-08 → 2026-07-27 · 2 obs
● 2026-07-27 19:11:50
●NScns2.alfahosting.info2018-05-08 → 2026-07-27 · 2 obs
● 2026-07-27 19:11:50
●NScns3.alfahosting.info2018-05-08 → 2026-07-27 · 2 obs
● 2026-07-27 19:11:50
○MXmail.interdf.de2018-05-08 → 2018-05-08 · 3 obs
○ 2026-02-20 11:07:46
○ 2026-07-27 19:11:50
●MXmx03.secure-mailgate.com2026-02-20 → 2026-07-27 · 3 obs
● 2026-02-20 11:07:46
● 2026-07-27 19:11:50
●MXmx04.secure-mailgate.com2026-02-20 → 2026-07-27 · 3 obs
● 2026-02-20 11:07:46
● 2026-07-27 19:11:50
○A109.237.134.142018-05-08 → 2018-05-08 · 3 obs
○ 2026-02-20 11:07:46
○ 2026-07-27 19:11:50
●A185.3.235.2482026-02-20 → 2026-07-27 · 3 obs
● 2026-02-20 11:07:46
● 2026-07-27 19:11:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| interdf.de | cns2.alfahosting.info, cns3.alfahosting.info, cns1.alfahosting.info | - |
✅ Authoritative Response
Server:148.251.254.105
NS records: cns2.alfahosting.info, cns3.alfahosting.info, cns1.alfahosting.info
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for interdf.de (unsigned zone)
⏱️ Timing
Total: 1145ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.3.235.248 |
| NS | 3 | cns3.alfahosting.info, cns1.alfahosting.info... |
| MX | 2 | mx03.secure-mailgate.com (pri: 10), mx04.secure-mailgate.com (pri: 10) |
| TXT | 1 | v=spf1 a mx include:secure-mailgate.com |
| SOA | 1 | cns1.alfahosting.info hostmaster@alfahos |
Analysis
Hierarchy
interdf.de serves as the parent of mail.interdf.de and www.interdf.de.
IP Addresses
interdf.de has exactly one IP address — 185.3.235.248.
net-brain.it, tischlerei-jansen.com, mail.tischlerei-jansen.com plus two other host names have IP numbers in common with interdf.de.
Name Servers
Three name servers are authoritative for interdf.de: cns1.alfahosting.info, cns2.alfahosting.info and cns3.alfahosting.info.
interdf.de shares at least some of its name servers with other domains, including feldner.de, dorff.de, rdimmo.de and two others.
cns1.alfahosting.info resolves to 109.237.142.8 and 2a01:64c0:0:5000::8. cns2.alfahosting.info resolves to 148.251.254.105 and 2a01:4f8:2b02:a88::105. cns3.alfahosting.info resolves to 109.237.143.8 and 2a02:2b80:101:5000::8. All three hostnames point to two IP numbers each.
Mail Servers
interdf.de uses two mail servers, mx03.secure-mailgate.com and mx04.secure-mailgate.com.
The mail server setup of interdf.de matches that of other domains such as rbn.at, sb-ag.com, iws.net and two others.
interdf.de shares at least some of its mail servers with other domains, such as thonimara.de.
Each of the two host names carries two IP addresses: mx03.secure-mailgate.com points to 46.243.88.174 and 46.243.88.176, and mx04.secure-mailgate.com points to 46.243.88.175 and 46.243.88.177.