z11.nl - robtex.com
z11.nl
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a01:238:20a:202:1094::🇩🇪 STRATO2a01:238:20a::/48 Strato AG | ||||||
| PTR | w8e.rzone.de | ||||||
| A | 81.169.145.94🇩🇪 STRATO81.169.144.0/22 AG | ||||||
| NS | docks02.rzone.de ⭐ | ||||||
| A | 2001:8d8:fe:53:5747:2a74:d:2🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific | ||||||
| PTR | docks02.rzone.de | ||||||
| A | 217.160.80.129🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific | ||||||
| PTR | docks02.rzone.de | ||||||
| NS | shades20.rzone.de | ||||||
| A | 2607:f1c0:fe:53:185:132:34:147🇺🇸 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 | shades20.rzone.de | ||||||
| A | 185.132.34.147🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS) | ||||||
| PTR | shades20.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 | docks02.rzone.dehostmaster@strato-rz.de 2020-06-03 #13 | ||||||
nl
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns1.dns.nl ⭐ | ||||||
| NS | ns3.dns.nl | ||||||
| NS | ns4.dns.nl | ||||||
| TXT | nl zone update: 2026-04-12 04:00:01 +0000 (EPOCH 1775966401) | ||||||
| SOA | ns1.dns.nldns@sidn.nl 2026-04-12 #8 | ||||||
Subdomains
mailspool.z11.nl |
maildefer.z11.nl |
Same first word
z11.cn |
z11.co |
z11.kr |
z11.eu |
z11.nu |
z11.pl |
z11.net |
z11.at |
z11.ru |
z11.me |
z11.bet |
z11.co.uk |
z11.cz |
z11.de |
z11.org |
z11.com |
Similar names
DNS History
5 records (5 active, 0 former)
●A2a01:238:20a:202:1094::2015-07-14 → 2026-04-12 · 2 obs
● 2026-04-12 04:54:44
●A81.169.145.942015-07-14 → 2026-04-12 · 2 obs
● 2026-04-12 04:54:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| nl | ns3.dns.nl, ns1.dns.nl, ns4.dns.nl | - |
| z11.nl | docks02.rzone.de, shades20.rzone.de | - |
✅ Authoritative Response
Server:185.132.34.147
NS records: docks02.rzone.de, shades20.rzone.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for z11.nl (unsigned zone)
⏱️ Timing
Total: 576ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.169.145.94 |
| AAAA | 1 | 2a01:238:20a:202:1094:: |
| NS | 2 | shades20.rzone.de, docks02.rzone.de |
| MX | 1 | smtp.rzone.de (pri: 5) |
| SOA | 1 | docks02.rzone.de hostmaster.strato-rz.de |
Analysis
Hierarchy
z11.nl is parent of mailspool.z11.nl and maildefer.z11.nl.
IP Addresses
z11.nl points to two IPs: 2a01:238:20a:202:1094:: and 81.169.145.94.
Other host names including kortm.de, gruasdanubio.com, cradle-personal.com, mircoweb.de and juraco.net share IP numbers with z11.nl.
Name Servers
z11.nl's delegation uses two name servers, docks02.rzone.de and shades20.rzone.de.
z11.nl shares the same name server setup as other domains, for example co-man.nl, lonkay.com, dkgb.de, ahk-kremer.de and lahner.eu.
z11.nl at least partially shares name servers with other domains, including 8mass.de, nodehow.com, baiva.de, xn--krutersuse-r5a.de and scixess.com.
These name servers are typically used together with the name servers shades05.rzone.de, shades15.rzone.de, docks19.rzone.de, docks10.rzone.de, shades14.rzone.de, shades09.rzone.de, shades19.rzone.de, docks07.rzone.de, docks14.rzone.de and shades12.rzone.de.
Host names with two IPs:
docks02.rzone.de points to: 2001:8d8:fe:53:5747:2a74:d:2 and 217.160.80.129
shades20.rzone.de points to: 2607:f1c0:fe:53:185:132:34:147 and 185.132.34.147
Mail Servers
z11.nl is handled by a single mail server, smtp.rzone.de.
z11.nl shares its mail server setup with other domains, including rickardage.com, buscal.es, ovmsales.nl, activesound.eu and sportenspeelstraatdebrink.nl.
smtp.rzone.de points to two IPs: 2a01:238:20a:202:50f0::2097 and 81.169.145.98.