gustorff.com - robtex.com
gustorff.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a01:238:20a:202:1095::🇩🇪 STRATO2a01:238:20a::/48 Strato AG | ||||||
| PTR | w8f.rzone.de | ||||||
| A | 81.169.145.95🇩🇪 STRATO81.169.144.0/22 AG | ||||||
| NS | shades17.rzone.de ⭐ | ||||||
| A | 2607:f1c0:fe:53:185:132:34:144🇺🇸 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 | shades17.rzone.de | ||||||
| A | 185.132.34.144🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS) | ||||||
| PTR | shades17.rzone.de | ||||||
| NS | docks12.rzone.de | ||||||
| A | 2001:8d8:fe:53:5747:2a74:d:12🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific | ||||||
| PTR | docks12.rzone.de | ||||||
| A | 217.160.80.139🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific | ||||||
| PTR | docks12.rzone.de | ||||||
| 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 | shades17.rzone.dehostmaster@strato-rz.de 2020-06-03 #25 | ||||||
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=1774743127 | ||||||
Subdomains
maildefer.gustorff.com |
Same first word
DNS History
5 records (5 active, 0 former)
●A2a01:238:20a:202:1095::2015-07-25 → 2026-03-29 · 2 obs
● 2026-03-29 00:32:30
●A81.169.145.952015-07-25 → 2026-03-29 · 2 obs
● 2026-03-29 00:32:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | f.gtld-servers.net, l.gtld-servers.net, m.gtld-servers.net, b.gtld-servers.net... | - |
| gustorff.com | docks12.rzone.de, shades17.rzone.de | - |
✅ Authoritative Response
Server:217.160.80.139
NS records: docks12.rzone.de, shades17.rzone.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for gustorff.com (unsigned zone)
⏱️ Timing
Total: 812ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.169.145.95 |
| AAAA | 1 | 2a01:238:20a:202:1095:: |
| NS | 2 | docks12.rzone.de, shades17.rzone.de |
| MX | 1 | smtp.rzone.de (pri: 5) |
| SOA | 1 | shades17.rzone.de hostmaster.strato-rz.d |
Analysis
Hierarchy
gustorff.com is parent of maildefer.gustorff.com.
IP Addresses
gustorff.com points to two IP numbers: 2a01:238:20a:202:1095:: and 81.169.145.95.
Other host names, for instance plataforma.de, autoreparatur-seng.de, tres-chic-windhundezubehoer.de, xn--krper-jubel-rfb.com and dh-voigt.de share IP numbers with gustorff.com.
Name Servers
gustorff.com's delegation is to two name servers docks12.rzone.de and shades17.rzone.de.
gustorff.com shares the same name server configuration as other domains, such as sartoris.de, adac-reisemobilvermietung.eu, arlandt.com, ask-us.de and kanzlei-dr-schmitt.de.
gustorff.com at least partially shares its name servers with other domains, for instance s-tl.de, teleexpert.com, themis-pro.com, eng4b.com and biketraum.de.
These name servers are commonly used with shades09.rzone.de, docks15.rzone.de, docks20.rzone.de, shades06.rzone.de, shades07.rzone.de, shades19.rzone.de, docks03.rzone.de, docks04.rzone.de, shades03.rzone.de and shades05.rzone.de.
Host names with two IP numbers: docks12.rzone.de points to 2001:8d8:fe:53:5747:2a74:d:12 and 217.160.80.139; shades17.rzone.de points to 2607:f1c0:fe:53:185:132:34:144 and 185.132.34.144
Mail Servers
gustorff.com is served by a single mail server, smtp.rzone.de.
gustorff.com uses the same mail server setup as other domains such as hacks4geeks.com, spamfilter1.grameer.nl, vao.nl, 220.18fleemz.jensramakers.nl and startrade-pyro.de.
Hostname smtp.rzone.de resolves to two IPs: 2a01:238:20a:202:50f0::2097 and 81.169.145.98.