t-systems.tw - robtex.com
t-systems.tw
| DNSSEC | ⚠️ Not signed | ||||||
| A | 80.158.66.24🇩🇪 SCZN-AS80.158.64.0/22 belongs to 80.158.64.0/21 | ||||||
| NS | pns.dtag.de ⭐ | ||||||
| A | 2003:40:8000::100🇩🇪 DTAG2003::/19 Deutsche Telekom large PA space | ||||||
| PTR | pns.dtag.de | ||||||
| A | 194.25.0.125🇩🇪 DTAG194.25.0.0/16 Deutsche Telekom AG, Internet service provider | ||||||
| PTR | pns.dtag.de | ||||||
| NS | ns1.telekom.net | ||||||
| A | 2003:180:a:1000::53🇩🇪 DTAG2003::/19 Deutsche Telekom large PA space | ||||||
| PTR | ns1.telekom.net | ||||||
| A | 212.185.24.65🇩🇪 DTAG212.184.0.0/15 Deutsche Telekom AG, Internet service provider | ||||||
| PTR | ns1.telekom.net | ||||||
| SOA | pns.dtag.dedns@telekom.de 2021-08-24 #0 | ||||||
tw
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.tw ⭐ | ||||||
| NS | anytld.apnic.net ⚠️ Not in parent delegation | ||||||
| NS | b.dns.tw | ||||||
| NS | c.dns.tw | ||||||
| NS | d.dns.tw | ||||||
| NS | e.dns.tw | ||||||
| NS | f.dns.tw | ||||||
| NS | g.dns.tw | ||||||
| NS | h.dns.tw | ||||||
| SOA | a.dns.twsnw@twnic.net.tw serial=2010996213 | ||||||
Same first word
Similar names
systems-t.net |
ts-system.ru |
st-system.de |
st-system.jp |
ts-system.jp |
st-system.co.jp |
system-ts.de |
st-system.it |
ts-system.com |
st-system.net |
st-system.co.kr |
st-system.info |
DNS History
3 records (3 active, 0 former)
●NSns1.telekom.net2026-03-01 → 2026-03-26 · 2 obs
● 2026-03-26 03:41:54
●A80.158.66.242026-03-01 → 2026-03-26 · 2 obs
● 2026-03-26 03:41:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tw | g.dns.tw, e.dns.tw, a.dns.tw, c.dns.tw... | - |
| t-systems.tw | ns1.telekom.net, pns.dtag.de | - |
✅ Authoritative Response
Server:212.185.24.65
NS records: ns1.telekom.net, pns.dtag.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for t-systems.tw (unsigned zone)
⏱️ Timing
Total: 736ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 80.158.66.24 |
| NS | 2 | pns.dtag.de, ns1.telekom.net |
| SOA | 1 | pns.dtag.de dnsadmin.nic.dtag.de |
Analysis
IP Addresses
t-systems.tw resolves to one IP number: 80.158.66.24.
other host names including tsystem.info, telecom-world.com, t-mobilelive.com, www.t-systems.us and tsec.de share IP numbers with t-systems.tw.
Name Servers
t-systems.tw is delegated to two name servers pns.dtag.de and ns1.telekom.net.
t-systems.tw shares the same name server setup as other domains, for instance schuler-consulting.com, spieleguide.com, t-mobile-at-home.cz, drv-zrwest.com and stahlguss-saar.com.
t-systems.tw at least partially shares name servers with other domains, for instance institut-fuer-journalistenausbildung.de, 48.185.212.in-addr.arpa, kabenet.de, bioscientia.com and wikus.com.
These name servers are commonly used with the following name servers: secondary006.dtag.net, secondary007.dtag.net, ns1.vgp.de, ns2.vgp.de, ns.holzmannverlag.de, dns.krzn.de, secondary004.dtag.net, dns.sto.com, dnsreh01.rehau.com and dnsreh02.rehau.com.
Host names with two IP numbers:
The host name pns.dtag.de points to 2003:40:8000::100 and 194.25.0.125; the host name ns1.telekom.net points to 2003:180:a:1000::53 and 212.185.24.65.