rsfrei.de - robtex.com
rsfrei.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 81.169.179.198🇩🇪 STRATO81.169.128.0/17 AG | ||||||
| PTR | h2806031.stratoserver.net | ||||||
| NS | ns4.stratoserver.net ⭐ | ||||||
| A | 2001:8d8:fe:53:5747:2a74:d:32🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific | ||||||
| PTR | ns4.stratoserver.net | ||||||
| A | 217.160.80.159🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific | ||||||
| PTR | ns4.stratoserver.net | ||||||
| NS | ns3.stratoserver.net | ||||||
| A | 2607:f1c0:fe:53:185:132:34:159🇺🇸 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 | ns3.stratoserver.net | ||||||
| A | 185.132.34.159🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS) | ||||||
| PTR | ns3.stratoserver.net | ||||||
| MX | smtp.rzone.de ⭐ | ||||||
| A | 2a01:238:20a:202:50f0::2097🇩🇪 STRATO2a01:238:20a::/48 Strato AG | ||||||
| PTR | smtp.rzone.de | ||||||
| A | 81.169.145.98🇩🇪 STRATO81.169.144.0/22 AG | ||||||
| PTR | smtp.rzone.de | ||||||
| SOA | ns4.stratoserver.nethostmaster@strato-rz.de 2020-05-24 #4 | ||||||
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=1775241275 | ||||||
Subdomains
imap.rsfrei.de |
Same first word
rsfrei.de |
Similar names
DNS History
8 records (4 active, 4 former)
○NSdocks12.rzone.de2015-07-10 → 2016-12-19 · 4 obs
● 2016-12-19 10:45:40
○ 2026-02-18 04:49:12
○ 2026-04-03 18:52:20
●NSns3.stratoserver.net2026-02-18 → 2026-04-03 · 3 obs
● 2026-02-18 04:49:12
● 2026-04-03 18:52:20
●NSns4.stratoserver.net2026-02-18 → 2026-04-03 · 3 obs
● 2026-02-18 04:49:12
● 2026-04-03 18:52:20
○NSshades20.rzone.de2015-07-10 → 2016-12-19 · 4 obs
● 2016-12-19 10:45:40
○ 2026-02-18 04:49:12
○ 2026-04-03 18:52:20
○A2a01:238:20a:202:1077::2015-07-10 → 2016-12-19 · 4 obs
● 2016-12-19 10:45:40
○ 2026-02-18 04:49:12
○ 2026-04-03 18:52:20
○A81.169.145.772015-07-10 → 2016-12-19 · 4 obs
● 2016-12-19 10:45:40
○ 2026-02-18 04:49:12
○ 2026-04-03 18:52:20
●A81.169.179.1982026-02-18 → 2026-04-03 · 3 obs
● 2026-02-18 04:49:12
● 2026-04-03 18:52:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | z.nic.de, a.nic.de, f.nic.de | - |
| rsfrei.de | ns3.stratoserver.net, ns4.stratoserver.net | - |
✅ Authoritative Response
Server:185.132.34.159
NS records: ns3.stratoserver.net, ns4.stratoserver.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rsfrei.de (unsigned zone)
⏱️ Timing
Total: 1042ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.169.179.198 |
| NS | 2 | ns4.stratoserver.net, ns3.stratoserver.net |
| MX | 1 | smtp.rzone.de (pri: 5) |
| SOA | 1 | ns4.stratoserver.net hostmaster.strato-r |
Analysis
Hierarchy
The parent of imap.rsfrei.de is rsfrei.de.
IP Addresses
rsfrei.de points to a single IP number: 81.169.179.198.
Other host names, for instance h2806031.stratoserver.net and rocketstove.eu, share IP numbers with rsfrei.de.
Name Servers
rsfrei.de is delegated to two name servers: ns3.stratoserver.net and ns4.stratoserver.net.
rsfrei.de uses the same name server setup as other domains, for instance energiefreiheit-partner.de, zosig.de, joergvater.de, badtrain.de and xcnrw.de.
Host names with two IP numbers:
The host ns3.stratoserver.net points to 2607:f1c0:fe:53:185:132:34:159 and 185.132.34.159.
The host ns4.stratoserver.net points to 2001:8d8:fe:53:5747:2a74:d:32 and 217.160.80.159.
Mail Servers
The mail server for rsfrei.de is smtp.rzone.de.
rsfrei.de shares the same mail server setup as other domains, including *.inktest.platinumiptv.nl, mailspool.rappanet.com, baufoto.de, beatbush.com and arthurkarelse.nl.
Host name smtp.rzone.de resolves to two IPs: 2a01:238:20a:202:50f0::2097 and 81.169.145.98.