ultimatebigfish.net - robtex.com
ultimatebigfish.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a01:238:20a:202:1158::🇩🇪 STRATO2a01:238:20a::/48 Strato AG | ||||||
| PTR | w9e.rzone.de | ||||||
| A | 81.169.145.158🇩🇪 STRATO81.169.144.0/22 AG | ||||||
| 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 | ||||||
| NS | shades12.rzone.de | ||||||
| A | 2607:f1c0:fe:53:185:132:34:139🇺🇸 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 | shades12.rzone.de | ||||||
| A | 185.132.34.139🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS) | ||||||
| PTR | shades12.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 | docks12.rzone.dehostmaster@strato-rz.de 2020-06-02 #91 | ||||||
net
| 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=1771291465 | ||||||
Subdomains
maildefer.ultimatebigfish.net |
mailspool.ultimatebigfish.net |
Same first word
ultimatebigfish.net |
DNS History
5 records (5 active, 0 former)
●A2a01:238:20a:202:1158::2015-06-16 → 2026-03-23 · 2 obs
● 2026-03-23 08:07:18
●A81.169.145.1582015-06-16 → 2026-03-23 · 2 obs
● 2026-03-23 08:07:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| ultimatebigfish.net | docks12.rzone.de, shades12.rzone.de | - |
✅ Authoritative Response
Server:217.160.80.139
NS records: docks12.rzone.de, shades12.rzone.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ultimatebigfish.net (unsigned zone)
⏱️ Timing
Total: 705ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.169.145.158 |
| AAAA | 1 | 2a01:238:20a:202:1158:: |
| NS | 2 | shades12.rzone.de, docks12.rzone.de |
| MX | 1 | smtp.rzone.de (pri: 5) |
| SOA | 1 | docks12.rzone.de hostmaster.strato-rz.de |
Analysis
Hierarchy
ultimatebigfish.net is parent of maildefer.ultimatebigfish.net and mailspool.ultimatebigfish.net.
IP Addresses
ultimatebigfish.net resolves to two IPs: 2a01:238:20a:202:1158:: and 81.169.145.158.
other host names for instance aldqs.com, arbolex.de, help4helpers.org, felsenkeller-suderode.de and maupa.de share IP numbers with ultimatebigfish.net.
Name Servers
ultimatebigfish.net is delegated to two name servers: docks12.rzone.de and shades12.rzone.de.
ultimatebigfish.net shares the same name server setup as other domains, for example litschke.net, svmaurer.de, goezdem-doener.de, le-goff.fr and arlu.de.
ultimatebigfish.net at least partially shares name servers with other domains, for instance boucsein.net, detlef-klomfass.de, familygolf.de, zellhaufen.net and suntour.bike.
These name servers are often used together with the name servers shades13.rzone.de, docks09.rzone.de, shades18.rzone.de, shades06.rzone.de, docks17.rzone.de, docks07.rzone.de, docks03.rzone.de, docks01.rzone.de, shades05.rzone.de and shades04.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
shades12.rzone.de points to 2607:f1c0:fe:53:185:132:34:139 and 185.132.34.139
Mail Servers
ultimatebigfish.net is handled by a single mail server, smtp.rzone.de.
ultimatebigfish.net shares the same mail server setup as other domains, for instance website4.me, nuisdedag.nl, jrowley.com, chipy.nl and frr.es.
Host smtp.rzone.de resolves to two IPs: 2a01:238:20a:202:50f0::2097 and 81.169.145.98.