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=1785959919 | ||||||
Same first word
Similar names
DNS History
12 records (7 active, 5 former)
●NSns.sdserver.cz2020-02-01 → 2026-08-05 · 3 obs
● 2020-02-01 21:30:34
● 2026-08-05 20:16:44
○NSns1.sdserver.cz2015-06-23 → 2017-02-01 · 4 obs
● 2017-02-01 01:28:12
○ 2020-02-01 21:30:34
○ 2026-08-05 20:16:44
●NSns2.sdserver.cz2015-06-23 → 2026-08-05 · 2 obs
● 2026-08-05 20:16:44
●NSns3.sdserver.cz2015-06-23 → 2026-08-05 · 2 obs
● 2026-08-05 20:16:44
●NSns4.sdserver.cz2015-06-23 → 2026-08-05 · 2 obs
● 2026-08-05 20:16:44
○NSsrv1.sdserver.cz2015-06-23 → 2017-02-01 · 4 obs
● 2017-02-01 01:28:12
○ 2020-02-01 21:30:34
○ 2026-08-05 20:16:44
●MXmail.sdserver.cz2020-02-01 → 2026-08-05 · 3 obs
● 2020-02-01 21:30:34
● 2026-08-05 20:16:44
●MXmail2.sdserver.cz2015-06-23 → 2026-08-05 · 5 obs
● 2016-04-16 12:07:22
○ 2017-02-01 01:28:12
● 2020-02-01 21:30:34
● 2026-08-05 20:16:44
○MXsdmail.sdserver.cz2015-06-23 → 2016-04-16 · 4 obs
● 2016-04-16 12:07:22
○ 2017-02-01 01:28:12
○ 2026-08-05 20:16:44
○MXsdmail2.sdserver.cz2017-02-01 → 2017-02-01 · 4 obs
● 2017-02-01 01:28:12
○ 2020-02-01 21:30:34
○ 2026-08-05 20:16:44
●A212.158.143.252020-02-01 → 2026-08-05 · 3 obs
● 2020-02-01 21:30:34
● 2026-08-05 20:16:44
○A81.0.239.662015-06-23 → 2017-02-01 · 4 obs
● 2017-02-01 01:28:12
○ 2020-02-01 21:30:34
○ 2026-08-05 20:16:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| info | a0.info.afilias-nst.info, c0.info.afilias-nst.info, a2.info.afilias-nst.info | - |
| stringdata.info | ns2.sdserver.cz, ns.sdserver.cz, ns4.sdserver.cz, ns3.sdserver.cz | - |
✅ Authoritative Response
Server:212.158.143.16
NS records: ns2.sdserver.cz, ns.sdserver.cz, ns4.sdserver.cz, ns3.sdserver.cz
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for stringdata.info (unsigned zone)
⏱️ Timing
Total: 2111ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 212.158.143.25 |
| NS | 4 | ns2.sdserver.cz, ns.sdserver.cz... |
| MX | 2 | mail2.sdserver.cz (pri: 20), mail.sdserver.cz (pri: 10) |
| 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 — winrobot.eu, stringdata.net, pbox.cz 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 regularly co-occur with the name servers ns1.sdserver.cz, ns1.bluetone.cz and ns.bluetone.cz.
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.