rtfd.de - dns.ninja
rtfd.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a01:238:20a:202:1092::🇩🇪 STRATO2a01:238:20a::/48 Strato AG | ||||||
| PTR | w8c.rzone.de | ||||||
| A | 81.169.145.92🇩🇪 STRATO81.169.144.0/22 AG | ||||||
| NS | shades09.rzone.de ⭐ | ||||||
| A | 2607:f1c0:fe:53:185:132:34:136🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US | ||||||
| PTR | shades09.rzone.de | ||||||
| A | 185.132.34.136🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS) | ||||||
| PTR | shades09.rzone.de | ||||||
| NS | docks16.rzone.de | ||||||
| A | 2001:8d8:fe:53:5747:2a74:d:16🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific | ||||||
| PTR | docks16.rzone.de | ||||||
| A | 217.160.80.143🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific | ||||||
| PTR | docks16.rzone.de | ||||||
| MX | smtpin.rzone.de ⭐ | ||||||
| A | 2a01:238:20a:202:50f0::1097🇩🇪 STRATO2a01:238:20a::/48 Strato AG | ||||||
| A | 81.169.145.97🇩🇪 STRATO81.169.144.0/22 AG | ||||||
| PTR | smtpin.rzone.de | ||||||
| SOA | shades09.rzone.dehostmaster@strato-rz.de 2020-06-13 #13 | ||||||
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=1782389124 | ||||||
Same first word
Similar names
DNS History
6 records (5 active, 1 former)
○MXsmtp.rzone.de2015-08-18 → 2015-08-18 · 3 obs
○ 2015-12-07 12:54:24
○ 2026-06-25 12:16:54
●MXsmtpin.rzone.de2015-12-07 → 2026-06-25 · 3 obs
● 2015-12-07 12:54:24
● 2026-06-25 12:16:54
●A2a01:238:20a:202:1092::2015-08-18 → 2026-06-25 · 2 obs
● 2026-06-25 12:16:54
●A81.169.145.922015-08-18 → 2026-06-25 · 2 obs
● 2026-06-25 12:16:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| rtfd.de | shades09.rzone.de, docks16.rzone.de | - |
✅ Authoritative Response
Server:217.160.80.143
NS records: shades09.rzone.de, docks16.rzone.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rtfd.de (unsigned zone)
⏱️ Timing
Total: 1228ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.169.145.92 |
| AAAA | 1 | 2a01:238:20a:202:1092:: |
| NS | 2 | docks16.rzone.de, shades09.rzone.de |
| MX | 1 | smtpin.rzone.de (pri: 5) |
| SOA | 1 | shades09.rzone.de hostmaster.strato-rz.d |
Analysis
IP Addresses
rtfd.de resolves to the IP addresses 81.169.145.92 and 2a01:238:20a:202:1092::
Among the host names that share IP numbers with rtfd.de are roksolana.info, lahl.com, krikkit.de and two others.
Name Servers
The NS records for rtfd.de delegate to docks16.rzone.de and shades09.rzone.de.
rtfd.de has the same name server delegation as a number of other domains, such as aesthetixagency.com, dahlbeck.de, junhoyeo.com and two more.
rtfd.de shares at least some of its name servers with other domains, including notoxi.com, alojamientoturismorural.com, medienakad.de and two others.
These name servers are frequently seen alongside docks18.rzone.de, shades05.rzone.de, docks06.rzone.de and 7 other name servers.
docks16.rzone.de resolves to 217.160.80.143 and 2001:8d8:fe:53:5747:2a74:d:16. Likewise, shades09.rzone.de resolves to 185.132.34.136 and 2607:f1c0:fe:53:185:132:34:136 — two IP addresses apiece.
Mail Servers
rtfd.de routes its mail through a single mail server, smtpin.rzone.de.
rtfd.de has the same mail server arrangement as a number of other domains, for example augustin-online.net, leben-21.de, nanofides.com and two more.
smtpin.rzone.de points to two IP addresses: 81.169.145.97 and 2a01:238:20a:202:50f0::1097.