sostrom.de - robtex.com
sostrom.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 81.89.198.34🇩🇪 HDiT-AS81.89.192.0/20 Heidelberg iT Management GmbH & Co. KG | ||||||
| PTR | mail.cloud-hd.de | ||||||
| NS | shades18.rzone.de ⭐ | ||||||
| A | 2607:f1c0:fe:53:185:132:34:145🇺🇸 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 | shades18.rzone.de | ||||||
| A | 185.132.34.145🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS) | ||||||
| PTR | shades18.rzone.de | ||||||
| NS | docks01.rzone.de | ||||||
| A | 2001:8d8:fe:53:5747:2a74:d:1🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific | ||||||
| PTR | docks01.rzone.de | ||||||
| A | 217.160.80.128🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific | ||||||
| PTR | docks01.rzone.de | ||||||
| MX | smtpproxy.cloud-hd.de ⭐ | ||||||
| A | 81.89.198.36🇩🇪 HDiT-AS81.89.192.0/20 Heidelberg iT Management GmbH & Co. KG | ||||||
| PTR | smtpproxy.cloud-hd.de | ||||||
| MX | relay.rzone.de(200) | ||||||
| A | 81.169.145.96🇩🇪 STRATO81.169.144.0/22 AG | ||||||
| PTR | relay.rzone.de | ||||||
| SOA | shades18.rzone.dehostmaster@strato-rz.de 2020-05-08 #5 | ||||||
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=1783440409 | ||||||
Same first word
sostrom.de |
Similar names
DNS History
5 records (5 active, 0 former)
●MXsmtpproxy.cloud-hd.de2015-08-20 → 2026-07-07 · 2 obs
● 2026-07-07 16:34:52
●A81.89.198.342015-08-20 → 2026-07-07 · 2 obs
● 2026-07-07 16:34:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| sostrom.de | shades18.rzone.de, docks01.rzone.de | - |
✅ Authoritative Response
Server:185.132.34.145
NS records: shades18.rzone.de, docks01.rzone.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sostrom.de (unsigned zone)
⏱️ Timing
Total: 1545ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.89.198.34 |
| NS | 2 | shades18.rzone.de, docks01.rzone.de |
| MX | 2 | smtpproxy.cloud-hd.de (pri: 10), relay.rzone.de (pri: 200) |
| SOA | 1 | shades18.rzone.de hostmaster.strato-rz.d |
Analysis
IP Addresses
sostrom.de directs to one IP number, which is 81.89.198.34.
Among the host names that share IP numbers with sostrom.de are cloud-hd.de, mail.cloud-hd.de, www.guesthouse-hd.de and two others.
Name Servers
sostrom.de is delegated to two name servers: docks01.rzone.de and shades18.rzone.de.
sostrom.de has the same name server delegation as a number of other domains, such as ncit.de, stuebens-kinderwelt.de, tanonline.de and two more.
sostrom.de shares at least some of its name servers with other domains, including ofen-holz.com, hildebrandt-koeln.de, medico-partner.com and two others.
These name servers are frequently seen alongside shades04.rzone.de, docks17.rzone.de, docks18.rzone.de and 7 other name servers.
docks01.rzone.de and shades18.rzone.de each resolve to two IP addresses: docks01.rzone.de points to 217.160.80.128 and 2001:8d8:fe:53:5747:2a74:d:1, while shades18.rzone.de points to 185.132.34.145 and 2607:f1c0:fe:53:185:132:34:145.
Mail Servers
The MX records for sostrom.de point to two mail servers: smtpproxy.cloud-hd.de and relay.rzone.de.
sostrom.de shares at least some of its mail servers with other domains — for example gammel.biz, rpfalk.de, reuter.kaemerow.de and two more.
These mail servers frequently appear alongside the mail servers aspmx.l.google.com and alt1.aspmx.l.google.com.
smtpproxy.cloud-hd.de and relay.rzone.de each resolve to one IP number: smtpproxy.cloud-hd.de points to 81.89.198.36 and relay.rzone.de points to 81.169.145.96.