stringdata.info - robtex.com
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=1778350298 | ||||||
Same first word
Similar names
DNS History
12 records (7 active, 5 former)
●NSns.sdserver.cz2020-02-01 → 2026-05-09 · 3 obs
● 2020-02-01 21:30:34
● 2026-05-09 18:39:56
○NSns1.sdserver.cz2015-06-23 → 2017-02-01 · 4 obs
● 2017-02-01 01:28:12
○ 2020-02-01 21:30:34
○ 2026-05-09 18:39:56
●NSns2.sdserver.cz2015-06-23 → 2026-05-09 · 2 obs
● 2026-05-09 18:39:56
●NSns3.sdserver.cz2015-06-23 → 2026-05-09 · 2 obs
● 2026-05-09 18:39:56
●NSns4.sdserver.cz2015-06-23 → 2026-05-09 · 2 obs
● 2026-05-09 18:39:56
○NSsrv1.sdserver.cz2015-06-23 → 2017-02-01 · 4 obs
● 2017-02-01 01:28:12
○ 2020-02-01 21:30:34
○ 2026-05-09 18:39:56
●MXmail.sdserver.cz2020-02-01 → 2026-05-09 · 3 obs
● 2020-02-01 21:30:34
● 2026-05-09 18:39:56
●MXmail2.sdserver.cz2015-06-23 → 2026-05-09 · 5 obs
● 2016-04-16 12:07:22
○ 2017-02-01 01:28:12
● 2020-02-01 21:30:34
● 2026-05-09 18:39:56
○MXsdmail.sdserver.cz2015-06-23 → 2016-04-16 · 4 obs
● 2016-04-16 12:07:22
○ 2017-02-01 01:28:12
○ 2026-05-09 18:39:56
○MXsdmail2.sdserver.cz2017-02-01 → 2017-02-01 · 4 obs
● 2017-02-01 01:28:12
○ 2020-02-01 21:30:34
○ 2026-05-09 18:39:56
●A212.158.143.252020-02-01 → 2026-05-09 · 3 obs
● 2020-02-01 21:30:34
● 2026-05-09 18:39:56
○A81.0.239.662015-06-23 → 2017-02-01 · 4 obs
● 2017-02-01 01:28:12
○ 2020-02-01 21:30:34
○ 2026-05-09 18:39:56
🔍 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, ns.sdserver.cz, ns2.sdserver.cz, ns4.sdserver.cz | - |
✅ Authoritative Response
Server:84.244.96.162
NS records: ns3.sdserver.cz, ns.sdserver.cz, ns2.sdserver.cz, ns4.sdserver.cz
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for stringdata.info (unsigned zone)
⏱️ Timing
Total: 1366ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 212.158.143.25 |
| NS | 4 | ns2.sdserver.cz, ns4.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.
Other host names, for instance simsuite.cz, salestransformer.cz, winrobot.eu, stringdata.net and string.cz share IP numbers with stringdata.info.
Name Servers
stringdata.info is delegated to four name servers: ns2.sdserver.cz, ns3.sdserver.cz, ns4.sdserver.cz and ns.sdserver.cz.
stringdata.info shares name servers with other domains at least partially, for instance stringdata.cz, string.cz, pbox.cz, stringdata.sk and 24hod.cz.
these name servers are commonly used together with ns1.sdserver.cz and ns1.bluetone.cz.
Host names with a single IP number:
ns2.sdserver.cz points to 212.158.143.16.
ns3.sdserver.cz points to 84.244.96.162.
ns.sdserver.cz points to 212.158.143.10.
Mail Servers
stringdata.info is handled by 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, binf.cz and stringdata.org.