so-systems.com - robtex.com
so-systems.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 81.169.243.110🇩🇪 STRATO81.169.128.0/17 AG | ||||||
| PTR | mail.so-systems.com | ||||||
| NS | ns1-tec.de ⭐ | ||||||
| A | 2a09:71c0::101:0:12🇩🇪 SYNLINQ2a09:71c0::/29 | ||||||
| A | 45.67.68.12🇩🇪 SYNLINQ45.67.68.0/24 | ||||||
| PTR | ns1-tec.de | ||||||
| NS | ns2-tec.de | ||||||
| A | 2a0d:c2c0:1:d::12🇩🇪 SkyLink2a0d:c2c0::/29 | ||||||
| A | 92.246.85.245🇩🇪 SkyLink92.246.85.0/24 | ||||||
| PTR | ns2-tec.de | ||||||
| MX | so-systems.com ⭐ | ||||||
| A | 81.169.243.110🇩🇪 STRATO81.169.128.0/17 AG | ||||||
| PTR | mail.so-systems.com | ||||||
| TXT | MS=ms16398665 | ||||||
| TXT | mjld604s3ff7b5ffi1hctjntqi | ||||||
| TXT | v=spf1 ip4:85.214.220.180/32 ip4:81.169.243.110/32 ip4:81.169.143.17/32 inclu... | ||||||
| SOA | ns1-tec.dewebmaster@so-systems.com 2026-02-18 #1 | ||||||
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=1774374827 | ||||||
MX for
so-systems.com |
Subdomains
mail.so-systems.com |
Same first word
so-systems.com |
Similar names
DNS History
5 records (4 active, 1 former)
●MXso-systems.com2015-08-04 → 2026-03-24 · 2 obs
● 2026-03-24 18:05:14
●A81.169.243.1102026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 18:05:14
○A85.214.144.872015-08-04 → 2017-09-26 · 3 obs
● 2017-09-26 20:05:44
○ 2026-03-24 18:05:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| so-systems.com | ns1-tec.de, ns2-tec.de | - |
✅ Authoritative Response
Server:92.246.85.245
NS records: ns1-tec.de, ns2-tec.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for so-systems.com (unsigned zone)
⏱️ Timing
Total: 1757ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.169.243.110 |
| NS | 2 | ns2-tec.de, ns1-tec.de |
| MX | 1 | so-systems.com (pri: 10) |
| TXT | 3 | MS=ms16398665, mjld604s3ff7b5ffi1hctjntqi... |
| SOA | 1 | ns1-tec.de webmaster.so-systems.com |
Analysis
Hierarchy
so-systems.com is the parent of mail.so-systems.com.
Mail Server Role
so-systems.com serves as the mail server for so-systems.com.
IP Addresses
so-systems.com points to IP number 81.169.243.110.
For instance, other host names linscheid.eu, mx2.linscheid.eu, herdenhueter.de, ing-sl.de and mail.so-systems.com share IP numbers with so-systems.com.
Name Servers
so-systems.com is delegated to two name servers: ns1-tec.de and ns2-tec.de.
so-systems.com uses the same name server setup as other domains such as cutback.de, cppcms.de, werkstattgetriebe.de, senior-experts.de and mvz-auskunft.de.
so-systems.com shares name servers with other domains at least partially, for instance tee-sorten.de, trendinsight.de and figur-trainer.com.
These name servers are commonly used with ns1-tec.
Host names with two IP numbers:
ns1-tec.de points to 2a09:71c0::101:0:12 and 45.67.68.12; ns2-tec.de points to 2a0d:c2c0:1:d::12 and 92.246.85.245.
Mail Servers
so-systems.com is handled by a single mail server, so-systems.com.
so-systems.com points to a single IP: 81.169.243.110.