excelsystems.nl - robtex.com
excelsystems.nl
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 2a01:238:20a:202:1165::🇩🇪 STRATO2a01:238:20a::/48 Strato AG | ||||||
| PTR | wa5.rzone.de | ||||||
| A | 81.169.145.165🇩🇪 STRATO81.169.144.0/22 AG | ||||||
| NS | docks17.rzone.de ⭐ | ||||||
| A | 2001:8d8:fe:53:5747:2a74:d:17🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific | ||||||
| PTR | docks17.rzone.de | ||||||
| A | 217.160.80.144🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific | ||||||
| PTR | docks17.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 | docks17.rzone.dehostmaster@strato-rz.de 2020-07-01 #14 | ||||||
nl
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns1.dns.nl ⭐ 🔒 | ||||||
| NS | ns3.dns.nl 🔒 | ||||||
| NS | ns4.dns.nl 🔒 | ||||||
| TXT | nl zone update: 2026-03-15 06:00:02 +0000 (EPOCH 1773554402) | ||||||
| SOA | ns1.dns.nldns@sidn.nl 2026-03-15 #12 | ||||||
Subdomains
mail.excelsystems.nl |
Same first word
excelsystems.com |
excelsystems.nl |
DNS History
9 records (5 active, 4 former)
●NSdocks17.rzone.de2026-03-02 → 2026-03-23 · 3 obs
● 2026-03-02 00:13:44
● 2026-03-23 05:29:04
○NSns1.dnstools.nl2015-07-15 → 2018-01-24 · 4 obs
● 2018-01-24 21:40:32
○ 2026-03-02 00:13:44
○ 2026-03-23 05:29:04
○NSns2.dnstools.nl2015-07-15 → 2018-01-24 · 4 obs
● 2018-01-24 21:40:32
○ 2026-03-02 00:13:44
○ 2026-03-23 05:29:04
●NSshades12.rzone.de2026-03-02 → 2026-03-23 · 3 obs
● 2026-03-02 00:13:44
● 2026-03-23 05:29:04
○MXmail.excelsystems.nl2015-07-15 → 2018-01-24 · 4 obs
● 2018-01-24 21:40:32
○ 2026-03-02 00:13:44
○ 2026-03-23 05:29:04
●MXsmtp.rzone.de2026-03-02 → 2026-03-23 · 3 obs
● 2026-03-02 00:13:44
● 2026-03-23 05:29:04
●A2a01:238:20a:202:1165::2026-03-02 → 2026-03-23 · 3 obs
● 2026-03-02 00:13:44
● 2026-03-23 05:29:04
●A81.169.145.1652026-03-02 → 2026-03-23 · 3 obs
● 2026-03-02 00:13:44
● 2026-03-23 05:29:04
○A81.26.208.2132015-07-15 → 2018-01-24 · 4 obs
● 2018-01-24 21:40:32
○ 2026-03-02 00:13:44
○ 2026-03-23 05:29:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| nl | ns1.dns.nl, ns3.dns.nl, ns4.dns.nl | - |
| excelsystems.nl | docks17.rzone.de, shades12.rzone.de | - |
✅ Authoritative Response
Server:217.160.80.144
NS records: docks17.rzone.de, shades12.rzone.de
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 513ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.169.145.165 |
| AAAA | 1 | 2a01:238:20a:202:1165:: |
| NS | 2 | shades12.rzone.de, docks17.rzone.de |
| MX | 1 | smtp.rzone.de (pri: 5) |
| SOA | 1 | docks17.rzone.de hostmaster.strato-rz.de |
Analysis
Hierarchy
excelsystems.nl is the parent of mail.excelsystems.nl.
IP Addresses
excelsystems.nl resolves to two IP numbers: 2a01:238:20a:202:1165:: and 81.169.145.165.
Other host names, for instance kuerbiskopf.de, novatec-mail.net, aufsichtsrat.academy, implantatebergheim.de and andere-leute.de share IP numbers with excelsystems.nl.
Name Servers
excelsystems.nl has two name servers: docks17.rzone.de and shades12.rzone.de.
excelsystems.nl shares the same name server setup as other domains, for example filmaxx.de, chrwentzel.de, derglauben.de, arsu-db.de and 123tank.de.
excelsystems.nl shares some name servers with other domains, for example sc81.de, immobiliensachverstaendige-bundesweit.net, smartershopping.de, becker-elektro.de and watersportveilingen.nl.
these name servers are often used with shades04.rzone.de, docks18.rzone.de, docks19.rzone.de, shades06.rzone.de, docks01.rzone.de, docks03.rzone.de, shades07.rzone.de, shades18.rzone.de, shades09.rzone.de and shades02.rzone.de.
Host names with two IP numbers:
docks17.rzone.de points to: 2001:8d8:fe:53:5747:2a74:d:17 and 217.160.80.144; shades12.rzone.de points to: 2607:f1c0:fe:53:185:132:34:139 and 185.132.34.139.
Mail Servers
excelsystems.nl is handled by a single mail server, smtp.rzone.de.
excelsystems.nl shares the mail server setup with other domains, for example fulmat.se, praktijkheelenal.nl, rijbewijsjerotjeknor.nl, wellipedia.de and lyan.nl.
smtp.rzone.de resolves to two IPs: 2a01:238:20a:202:50f0::2097 and 81.169.145.98.