sinatech.nl - robtex.com
sinatech.nl
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 2a01:238:20a:202:1080::🇩🇪 STRATO2a01:238:20a::/48 Strato AG | ||||||
| A | 81.169.145.80🇩🇪 STRATO81.169.144.0/22 AG | ||||||
| NS | shades13.rzone.de ⭐ | ||||||
| A | 2607:f1c0:fe:53:185:132:34:140🇺🇸 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 | shades13.rzone.de | ||||||
| A | 185.132.34.140🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS) | ||||||
| PTR | shades13.rzone.de | ||||||
| NS | docks13.rzone.de | ||||||
| A | 2001:8d8:fe:53:5747:2a74:d:13🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific | ||||||
| PTR | docks13.rzone.de | ||||||
| A | 217.160.80.140🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific | ||||||
| PTR | docks13.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 | shades13.rzone.dehostmaster@strato-rz.de 2021-05-10 #25 | ||||||
nl
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns1.dns.nl ⭐ | ||||||
| NS | ns3.dns.nl | ||||||
| NS | ns4.dns.nl | ||||||
| TXT | nl zone update: 2026-08-07 07:00:01 +0000 (EPOCH 1786086001) | ||||||
| SOA | ns1.dns.nldns@sidn.nl 2026-08-07 #14 | ||||||
Same first word
Similar names
DNS History
10 records (5 active, 5 former)
●NSdocks13.rzone.de2026-06-11 → 2026-08-07 · 3 obs
● 2026-06-11 10:29:48
● 2026-08-07 08:23:28
○NSns1.pansa.net2015-08-11 → 2017-04-19 · 4 obs
● 2017-04-19 23:22:42
○ 2026-06-11 10:29:48
○ 2026-08-07 08:23:28
○NSns2.pansa.net2015-08-11 → 2017-04-19 · 4 obs
● 2017-04-19 23:22:42
○ 2026-06-11 10:29:48
○ 2026-08-07 08:23:28
○NSns3.pansa.net2015-08-11 → 2017-04-19 · 4 obs
● 2017-04-19 23:22:42
○ 2026-06-11 10:29:48
○ 2026-08-07 08:23:28
●NSshades13.rzone.de2026-06-11 → 2026-08-07 · 3 obs
● 2026-06-11 10:29:48
● 2026-08-07 08:23:28
○MXantispamcluster.protagonist.nl2015-08-11 → 2017-04-19 · 4 obs
● 2017-04-19 23:22:42
○ 2026-06-11 10:29:48
○ 2026-08-07 08:23:28
●MXsmtp.rzone.de2026-06-11 → 2026-08-07 · 3 obs
● 2026-06-11 10:29:48
● 2026-08-07 08:23:28
○A199.34.228.1002015-08-11 → 2017-04-19 · 4 obs
● 2017-04-19 23:22:42
○ 2026-06-11 10:29:48
○ 2026-08-07 08:23:28
●A2a01:238:20a:202:1080::2026-06-11 → 2026-08-07 · 3 obs
● 2026-06-11 10:29:48
● 2026-08-07 08:23:28
●A81.169.145.802026-06-11 → 2026-08-07 · 3 obs
● 2026-06-11 10:29:48
● 2026-08-07 08:23:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| nl | ns3.dns.nl, ns4.dns.nl, ns1.dns.nl | - |
| sinatech.nl | docks13.rzone.de, shades13.rzone.de | - |
✅ Authoritative Response
Server:185.132.34.140
NS records: docks13.rzone.de, shades13.rzone.de
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 491ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.169.145.80 |
| AAAA | 1 | 2a01:238:20a:202:1080:: |
| NS | 2 | docks13.rzone.de, shades13.rzone.de |
| MX | 1 | smtp.rzone.de (pri: 5) |
| SOA | 1 | shades13.rzone.de hostmaster.strato-rz.d |
Analysis
IP Addresses
sinatech.nl resolves to the IP addresses 81.169.145.80 and 2a01:238:20a:202:1080::
Among the host names that share IP numbers with sinatech.nl are rechenkurs.de, cuidotuhogar.com, wasserwacht-straubing.com and two others.
Name Servers
sinatech.nl is served by two delegated name servers, docks13.rzone.de and shades13.rzone.de.
sinatech.nl has the same name server delegation as a number of other domains, such as emma-maennlich.de, hizarci.de, agile-gaming.net and two more.
sinatech.nl has at least partial name server overlap with other domains, such as elkodesign.com, kandlbinder.de, patcare.de and two others.
shades07.rzone.de, shades18.rzone.de and docks03.rzone.de — plus 7 other name servers — are commonly paired with these name servers.
Each of the two host names carries two IP addresses: docks13.rzone.de points to 217.160.80.140 and 2001:8d8:fe:53:5747:2a74:d:13, and shades13.rzone.de points to 185.132.34.140 and 2607:f1c0:fe:53:185:132:34:140.
Mail Servers
sinatech.nl routes its mail through a single mail server, smtp.rzone.de.
sinatech.nl has the same mail server arrangement as a number of other domains, for example s81.send.finatips.se, maildefer.asociacionpolilla.com, biomagroup.com and two more.
smtp.rzone.de has two IP addresses: 81.169.145.98 and 2a01:238:20a:202:50f0::2097.