congstar.cn - robtex.com
congstar.cn
| DNSSEC | ⚠️ Not signed | ||||||
| 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 2021-10-21 #0 | ||||||
cn
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.cn ⭐ | ||||||
| NS | b.dns.cn | ||||||
| NS | c.dns.cn | ||||||
| NS | d.dns.cn | ||||||
| NS | e.dns.cn | ||||||
| NS | ns.cernet.net ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2035027751 | ||||||
Same first word
Similar names
DNS History
5 records (2 active, 3 former)
●NSns1.telekom.net2026-07-01 → 2026-07-11 · 3 obs
● 2026-07-01 18:31:26
● 2026-07-11 05:19:08
○NSsecondary006.dtag.net2015-05-19 → 2017-03-19 · 4 obs
● 2017-03-19 19:32:22
○ 2026-07-01 18:31:26
○ 2026-07-11 05:19:08
○NSsupport.mesch.dtag.de2015-05-19 → 2017-03-19 · 4 obs
● 2017-03-19 19:32:22
○ 2026-07-01 18:31:26
○ 2026-07-11 05:19:08
○MXmailx.tcommerce.de2015-05-19 → 2017-03-19 · 4 obs
● 2017-03-19 19:32:22
○ 2026-07-01 18:31:26
○ 2026-07-11 05:19:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | d.dns.cn, b.dns.cn, a.dns.cn, c.dns.cn... | - |
| congstar.cn | 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 congstar.cn (unsigned zone)
⏱️ Timing
Total: 1431ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | pns.dtag.de, ns1.telekom.net |
| SOA | 1 | pns.dtag.de dnsadmin.nic.dtag.de |
Analysis
Name Servers
congstar.cn is served by two delegated name servers, pns.dtag.de and ns1.telekom.net.
The name server configuration of congstar.cn is shared with other domains, for instance daughters-of-eve.org, tmobileusa.com, deutschefanliga.de and two others.
congstar.cn shares at least some of its name servers with other domains, including 12.25.194.in-addr.arpa, 171.157.80.in-addr.arpa, 85.157.80.in-addr.arpa and two others.
These name servers are frequently paired with the name servers secondary006.dtag.net, secondary007.dtag.net and secondary004.dtag.net.
Each of the two host names carries two IP addresses: pns.dtag.de points to 194.25.0.125 and 2003:40:8000::100, and ns1.telekom.net points to 212.185.24.65 and 2003:180:a:1000::53.