stringdata.info - dns.ninja
stringdata.info
| 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 | ||||||
info
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.info.afilias-nst.info ⭐ | ||||||
| NS | a2.info.afilias-nst.info | ||||||
| NS | b0.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| NS | b2.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| NS | c0.info.afilias-nst.info | ||||||
| NS | d0.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| SOA | a0.info.afilias-nst.infohostmaster@donuts.email serial=1781859627 | ||||||
Same first word
Similar names
DNS History
12 records (7 active, 5 former)
●NSns.sdserver.cz2020-02-01 → 2026-06-19 · 3 obs
● 2020-02-01 21:30:34
● 2026-06-19 09:07:14
○NSns1.sdserver.cz2015-06-23 → 2017-02-01 · 4 obs
● 2017-02-01 01:28:12
○ 2020-02-01 21:30:34
○ 2026-06-19 09:07:14
●NSns2.sdserver.cz2015-06-23 → 2026-06-19 · 2 obs
● 2026-06-19 09:07:14
●NSns3.sdserver.cz2015-06-23 → 2026-06-19 · 2 obs
● 2026-06-19 09:07:14
●NSns4.sdserver.cz2015-06-23 → 2026-06-19 · 2 obs
● 2026-06-19 09:07:14
○NSsrv1.sdserver.cz2015-06-23 → 2017-02-01 · 4 obs
● 2017-02-01 01:28:12
○ 2020-02-01 21:30:34
○ 2026-06-19 09:07:14
●MXmail.sdserver.cz2020-02-01 → 2026-06-19 · 3 obs
● 2020-02-01 21:30:34
● 2026-06-19 09:07:14
●MXmail2.sdserver.cz2015-06-23 → 2026-06-19 · 5 obs
● 2016-04-16 12:07:22
○ 2017-02-01 01:28:12
● 2020-02-01 21:30:34
● 2026-06-19 09:07:14
○MXsdmail.sdserver.cz2015-06-23 → 2016-04-16 · 4 obs
● 2016-04-16 12:07:22
○ 2017-02-01 01:28:12
○ 2026-06-19 09:07:14
○MXsdmail2.sdserver.cz2017-02-01 → 2017-02-01 · 4 obs
● 2017-02-01 01:28:12
○ 2020-02-01 21:30:34
○ 2026-06-19 09:07:14
●A212.158.143.252020-02-01 → 2026-06-19 · 3 obs
● 2020-02-01 21:30:34
● 2026-06-19 09:07:14
○A81.0.239.662015-06-23 → 2017-02-01 · 4 obs
● 2017-02-01 01:28:12
○ 2020-02-01 21:30:34
○ 2026-06-19 09:07:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| info | a0.info.afilias-nst.info, a2.info.afilias-nst.info, c0.info.afilias-nst.info | - |
| stringdata.info | ns3.sdserver.cz, ns2.sdserver.cz, ns.sdserver.cz, ns4.sdserver.cz | - |
✅ Authoritative Response
Server:84.244.96.162
NS records: ns3.sdserver.cz, ns2.sdserver.cz, ns.sdserver.cz, ns4.sdserver.cz
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for stringdata.info (unsigned zone)
⏱️ Timing
Total: 1318ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 212.158.143.25 |
| NS | 4 | ns2.sdserver.cz, ns3.sdserver.cz... |
| MX | 2 | mail.sdserver.cz (pri: 10), mail2.sdserver.cz (pri: 20) |
| SOA | 1 | ns.sdserver.cz dns-admin.stringdata.cz |
Analysis
IP Addresses
stringdata.info points to a single IP number: 212.158.143.25.
Additional host names — simsuite.cz, winrobot.eu, stringdata.net and two others — share IP numbers with stringdata.info.
Name Servers
stringdata.info has four authoritative name servers: ns2.sdserver.cz, ns3.sdserver.cz, ns4.sdserver.cz and ns.sdserver.cz.
stringdata.info partially shares its NS delegation with several other domains, including stringdata.cz, string.cz, pbox.cz and two others.
These name servers are regularly seen alongside ns1.sdserver.cz and ns1.bluetone.cz as name servers.
Three hostnames, one IP address apiece: ns2.sdserver.cz resolves to 212.158.143.16, ns3.sdserver.cz resolves to 84.244.96.162 and ns.sdserver.cz resolves to 212.158.143.10.
Mail Servers
stringdata.info has two mail servers: mail2.sdserver.cz and mail.sdserver.cz.
stringdata.info shares the same mail server setup as other domains, including jrobot.eu, sdnet.cz, sydesk.cz and two others.