www.stringdata.net - dns.ninja
www.stringdata.net
| CNAME | stringdata.net | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 212.158.143.25🇨🇿 BlueTone-AS212.158.128.0/19 BlueTone-CRa-CZ First address block | ||||||
| NS | ns2.sdserver.cz ⭐ | ||||||
| A | 212.158.143.16🇨🇿 BlueTone-AS212.158.128.0/19 BlueTone-CRa-CZ First address block | ||||||
| NS | ns.sdserver.cz | ||||||
| A | 212.158.143.10🇨🇿 BlueTone-AS212.158.128.0/19 BlueTone-CRa-CZ First address block | ||||||
| NS | ns3.sdserver.cz | ||||||
| A | 84.244.96.162🇨🇿 BlueTone-AS84.244.64.0/18 BlueTone-CRa-CZ Third address block | ||||||
| NS | ns4.sdserver.cz | ||||||
| MX | mail2.sdserver.cz ⭐ | ||||||
| MX | mail.sdserver.cz(20) | ||||||
| SOA | ns.sdserver.czdns-admin@stringdata.cz 2017-10-14 #0 | ||||||
stringdata.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 212.158.143.25🇨🇿 BlueTone-AS212.158.128.0/19 BlueTone-CRa-CZ First address block | ||||||
| NS | ns2.sdserver.cz ⭐ | ||||||
| NS | ns.sdserver.cz | ||||||
| NS | ns3.sdserver.cz | ||||||
| NS | ns4.sdserver.cz | ||||||
| MX | mail2.sdserver.cz ⭐ | ||||||
| MX | mail.sdserver.cz(20) | ||||||
| SOA | ns.sdserver.czdns-admin@stringdata.cz 2017-10-14 #0 | ||||||
Same first word
Similar names
DNS History
10 records (1 active, 9 former)
○NSns1.sdserver.cz2015-10-29 → 2017-04-21 · 3 obs
● 2017-04-21 09:34:20
○ 2026-06-19 09:31:58
○NSns2.sdserver.cz2015-10-29 → 2017-04-21 · 3 obs
● 2017-04-21 09:34:20
○ 2026-06-19 09:31:58
○NSns3.sdserver.cz2015-10-29 → 2017-04-21 · 3 obs
● 2017-04-21 09:34:20
○ 2026-06-19 09:31:58
○NSns4.sdserver.cz2015-10-29 → 2017-04-21 · 3 obs
● 2017-04-21 09:34:20
○ 2026-06-19 09:31:58
○NSsrv1.sdserver.cz2015-10-29 → 2017-04-21 · 3 obs
● 2017-04-21 09:34:20
○ 2026-06-19 09:31:58
○MXmail2.sdserver.cz2015-10-29 → 2016-09-21 · 4 obs
● 2016-09-21 22:59:42
○ 2017-04-21 09:34:20
○ 2026-06-19 09:31:58
○MXsdmail.sdserver.cz2015-10-29 → 2016-09-21 · 4 obs
● 2016-09-21 22:59:42
○ 2017-04-21 09:34:20
○ 2026-06-19 09:31:58
○MXsdmail2.sdserver.cz2017-04-21 → 2017-04-21 · 3 obs
● 2017-04-21 09:34:20
○ 2026-06-19 09:31:58
○A81.0.239.662015-06-15 → 2017-04-21 · 3 obs
● 2017-04-21 09:34:20
○ 2026-06-19 09:31:58
●CNAMEstringdata.net2015-06-15 → 2026-06-19 · 2 obs
● 2026-06-19 09:31:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| stringdata.net | ns2.sdserver.cz, ns3.sdserver.cz, ns.sdserver.cz, ns4.sdserver.cz | - |
✅ Authoritative Response
Server:212.158.143.16
NS records: ns2.sdserver.cz, ns3.sdserver.cz, ns.sdserver.cz, ns4.sdserver.cz
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for stringdata.net (unsigned zone)
⏱️ Timing
Total: 1587ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| CNAME | 1 | stringdata.net |
Analysis
IP Addresses
www.stringdata.net resolves to one IP address: 212.158.143.25.
stringdata.eu, stringdata.info, simsuite.cz and two other host names share IP numbers with www.stringdata.net.
Name Servers
The authoritative name servers for www.stringdata.net are ns2.sdserver.cz, ns3.sdserver.cz, ns4.sdserver.cz and ns.sdserver.cz.
www.stringdata.net has at least partial name server overlap with other domains, such as sydesk.cz, binf.cz, 24h.cz and two others.
These name servers tend to appear together with the name servers ns1.sdserver.cz, ns1.bluetone.cz and ns.bluetone.cz.
The hostnames ns2.sdserver.cz, ns3.sdserver.cz and ns.sdserver.cz each resolve to a single IP: ns2.sdserver.cz → 212.158.143.16, ns3.sdserver.cz → 84.244.96.162, ns.sdserver.cz → 212.158.143.10.
Mail Servers
Mail for www.stringdata.net is handled by two mail servers — mail2.sdserver.cz and mail.sdserver.cz.
www.stringdata.net uses an identical mail server configuration to several other domains — among them 24hod.cz, jrobot.eu, sdnet.cz and two more.