istarestudi.com - robtex.com
istarestudi.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a01:238:20a:202:1078::🇩🇪 STRATO2a01:238:20a::/48 Strato AG | ||||||
| PTR | w0e.rzone.de | ||||||
| A | 81.169.145.78🇩🇪 STRATO81.169.144.0/22 AG | ||||||
| NS | docks08.rzone.de ⭐ | ||||||
| A | 2001:8d8:fe:53:5747:2a74:d:8🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific | ||||||
| PTR | docks08.rzone.de | ||||||
| A | 217.160.80.135🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific | ||||||
| PTR | docks08.rzone.de | ||||||
| NS | shades02.rzone.de | ||||||
| A | 2607:f1c0:fe:53:185:132:34:129🇺🇸 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 | shades02.rzone.de | ||||||
| A | 185.132.34.129🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS) | ||||||
| PTR | shades02.rzone.de | ||||||
| MX | smtp.rzone.de ⭐ | ||||||
| A | 2a01:238:20a:202:50f0::2097🇩🇪 STRATO2a01:238:20a::/48 Strato AG | ||||||
| A | 81.169.145.98🇩🇪 STRATO81.169.144.0/22 AG | ||||||
| PTR | smtp.rzone.de | ||||||
| SOA | docks08.rzone.dehostmaster@strato-rz.de 2020-06-13 #16 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1771291435 | ||||||
Same first word
istarestudi.com |
DNS History
7 records (5 active, 2 former)
○A2a01:238:20a:202:1072::2015-08-20 → 2017-06-15 · 3 obs
● 2017-06-15 02:30:40
○ 2026-03-24 13:37:22
●A2a01:238:20a:202:1078::2026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 13:37:22
○A81.169.145.722015-08-20 → 2017-06-15 · 3 obs
● 2017-06-15 02:30:40
○ 2026-03-24 13:37:22
●A81.169.145.782026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 13:37:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| istarestudi.com | shades02.rzone.de, docks08.rzone.de | - |
✅ Authoritative Response
Server:217.160.80.135
NS records: shades02.rzone.de, docks08.rzone.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for istarestudi.com (unsigned zone)
⏱️ Timing
Total: 625ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.169.145.78 |
| AAAA | 1 | 2a01:238:20a:202:1078:: |
| NS | 2 | docks08.rzone.de, shades02.rzone.de |
| MX | 1 | smtp.rzone.de (pri: 5) |
| SOA | 1 | docks08.rzone.de hostmaster.strato-rz.de |
Analysis
IP Addresses
istarestudi.com points to two IP numbers: 2a01:238:20a:202:1078:: and 81.169.145.78.
Other host names, for instance abc-berlin.de, 23er-clan.de, puwe.de, dr-tamara-musfeld.de and biocity-muenster.de share IP numbers with istarestudi.com.
Name Servers
istarestudi.com is delegated to two name servers: docks08.rzone.de and shades02.rzone.de.
istarestudi.com uses the same name server setup as other domains, for instance ren-rad.de, lifedesign.academy, ctruller.de, engsterclan.de and detailsonline.de.
istarestudi.com shares name servers with other domains at least partially, for instance neurosis.info, solterbeck.net, baeume.org, syntheo.org and mkw-catering.de.
these name servers are commonly used with the name servers shades11.rzone.de, shades03.rzone.de, docks01.rzone.de, docks15.rzone.de, docks16.rzone.de, docks12.rzone.de, shades20.rzone.de, shades04.rzone.de, shades16.rzone.de and docks05.rzone.de.
Host names with two IP numbers:
The host docks08.rzone.de points to 2001:8d8:fe:53:5747:2a74:d:8 and 217.160.80.135.
The host shades02.rzone.de points to 2607:f1c0:fe:53:185:132:34:129 and 185.132.34.129.
Mail Servers
The mail server for istarestudi.com is smtp.rzone.de.
istarestudi.com shares the same mail server setup as other domains, including ytap.nl, laguinee.com, mx.etherische-olie.nl, mail.francotte.nl and hippejurkjes.nl.
Host name smtp.rzone.de resolves to two IPs: 2a01:238:20a:202:50f0::2097 and 81.169.145.98.