czsrv.com - robtex.com
czsrv.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.first-ns.de ⭐ | ||||||
| A | 2a01:4f8:0:a101::a:1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | ns1.first-ns.de | ||||||
| A | 213.239.242.238🇩🇪 Hetzner213.239.192.0/18 HETZNER-RZ-NBG-BLK2 | ||||||
| PTR | ns1.first-ns.de | ||||||
| NS | robotns2.second-ns.de | ||||||
| A | 2a01:4f8:0:1::5ddc:2🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | robotns2.second-ns.de | ||||||
| A | 213.133.100.103🇩🇪 Hetzner213.133.96.0/19 HETZNER-RZ-NBG-BLK1 | ||||||
| PTR | robotns2.second-ns.de | ||||||
| NS | robotns3.second-ns.com | ||||||
| A | 2001:67c:192c::add:a3🇩🇪 NORIS-NETWORK2001:67c:192c::/48 | ||||||
| PTR | robotns3.second-ns.com | ||||||
| A | 193.47.99.3🇩🇪 NORIS-NETWORK193.47.99.0/24 | ||||||
| PTR | robotns3.second-ns.com | ||||||
| MX | mx.newsman.app ⭐ | ||||||
| A | 88.99.148.41🇩🇪 Hetzner88.99.0.0/16 HETZNER-DC | ||||||
| PTR | ela1.newsmanapp.com | ||||||
| A | 138.201.62.81🇩🇪 Hetzner138.201.0.0/16 HETZNER-RZ-BLK-ERX4 | ||||||
| PTR | etna2.newsmanapp.com | ||||||
| TXT | v=spf1 include:newsman.app -all | ||||||
| SOA | ns1.first-ns.dehostmaster@ns1.first-ns.de serial=1668089207 | ||||||
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=1774777907 | ||||||
Same first word
czsrv.com |
Similar names
DNS History
7 records (4 active, 3 former)
●NSns1.first-ns.de2015-08-24 → 2026-03-29 · 2 obs
● 2026-03-29 10:21:48
●NSrobotns2.second-ns.de2015-08-24 → 2026-03-29 · 2 obs
● 2026-03-29 10:21:48
●NSrobotns3.second-ns.com2015-08-24 → 2026-03-29 · 2 obs
● 2026-03-29 10:21:48
○MXm1.czsrv.com2015-08-24 → 2017-10-06 · 4 obs
● 2017-10-06 13:59:06
○ 2026-03-24 08:22:50
○ 2026-03-29 10:21:48
●MXmx.newsman.app2026-03-24 → 2026-03-29 · 3 obs
● 2026-03-24 08:22:50
● 2026-03-29 10:21:48
○A80.255.1.1292016-12-22 → 2017-10-06 · 5 obs
● 2016-12-22 00:32:12
● 2017-10-06 13:59:06
○ 2026-03-24 08:22:50
○ 2026-03-29 10:21:48
○A88.86.101.2252015-08-24 → 2016-10-31 · 4 obs
● 2016-10-31 08:57:08
○ 2016-12-22 00:32:12
○ 2026-03-29 10:21:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| czsrv.com | ns1.first-ns.de, robotns2.second-ns.de, robotns3.second-ns.com | 2 records |
✅ Authoritative Response
Server:193.47.99.3
NS records: ns1.first-ns.de, robotns2.second-ns.de, robotns3.second-ns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for czsrv.com (unsigned zone)
⏱️ Timing
Total: 674ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 3 | ns1.first-ns.de, robotns2.second-ns.de... |
| MX | 1 | mx.newsman.app (pri: 5) |
| TXT | 1 | v=spf1 include:newsman.app -all |
| SOA | 1 | ns1.first-ns.de hostmaster.ns1.first-ns. |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (robotns3.second-ns.com, robotns3.second-ns.com)
Analysis
Name Servers
czsrv.com delegates to three name servers: robotns3.second-ns.com, ns1.first-ns.de and robotns2.second-ns.de.
czsrv.com shares some name servers with other domains, for example bosap.ba, mulackritze.de, krafftwerk.com, bahnmodell.com and seo-seiten-optimierung.de.
These name servers are often used together with hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com and helium.ns.hetzner.de.
Host names with two IP numbers:
robotns3.second-ns.com: 2001:67c:192c::add:a3 and 193.47.99.3
ns1.first-ns.de: 2a01:4f8:0:a101::a:1 and 213.239.242.238
robotns2.second-ns.de: 2a01:4f8:0:1::5ddc:2 and 213.133.100.103
Mail Servers
czsrv.com is handled by a single mail server, mx.newsman.app.
czsrv.com shares the mail server setup with other domains, for example info-chessfriends.com, desrv.com, escortbook-news.com, contactdirect-mail.eu and egirl.ro.
czsrv.com shares at least some mail servers with other domains, for example smartheater.ro.
these mail servers are often used with aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.
mx.newsman.app resolves to two IPs: 88.99.148.41 and 138.201.62.81.