tstd.pl - dns.ninja
tstd.pl
| DNSSEC | ⚠️ Not signed | ||||||
| NS | dns.espol.com.pl ⭐ ⚠️ Not in zone NS records | ||||||
| A | 185.5.216.29🇵🇱 KORBANK-AS185.5.216.0/22 | ||||||
| PTR | dns.espol.com.pl | ||||||
| NS | fns1.42.pl ⚠️ Not in zone NS records | ||||||
| A | 79.98.145.34🇵🇱 NitroNet79.98.144.0/21 Nitronet Sp. z o.o. | ||||||
| MX | poczta.tstd.pl ⭐ | ||||||
| A | 185.5.216.11🇵🇱 KORBANK-AS185.5.216.0/22 | ||||||
| PTR | poczta.tstd.pl | ||||||
| TXT | v=spf1 ip4:185.5.216.11 mx -all | ||||||
| SOA | dns.espol.com.plhostmaster@espol.com.pl 2026-04-04 #10 | ||||||
pl
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a-dns.pl ⭐ | ||||||
| NS | b-dns.pl | ||||||
| NS | d-dns.pl | ||||||
| NS | f-dns.pl | ||||||
| NS | h-dns.pl | ||||||
| NS | j-dns.pl | ||||||
| TXT | ccTLD of Poland | ||||||
| SOA | a-dns.pldnsmaster@nask.pl serial=1783146778 | ||||||
Subdomains
Same first word
Similar names
DNS History
7 records (3 active, 4 former)
●NSdns.espol.com.pl2026-02-15 → 2026-07-04 · 5 obs
● 2026-02-15 19:44:12
○ 2026-02-22 10:28:00
● 2026-02-25 13:40:40
● 2026-07-04 21:07:22
●NSfns1.42.pl2026-02-15 → 2026-07-04 · 5 obs
● 2026-02-15 19:44:12
○ 2026-02-22 10:28:00
● 2026-02-25 13:40:40
● 2026-07-04 21:07:22
○NSns1.espol.com.pl2015-06-22 → 2017-12-31 · 4 obs
● 2017-12-31 18:14:02
○ 2026-02-15 19:44:12
○ 2026-07-04 21:07:22
○NSns2.espol.com.pl2015-06-22 → 2017-12-31 · 4 obs
● 2017-12-31 18:14:02
○ 2026-02-15 19:44:12
○ 2026-07-04 21:07:22
●MXpoczta.tstd.pl2015-06-22 → 2026-07-04 · 12 obs
● 2026-02-15 19:44:12
○ 2026-02-22 10:28:00
● 2026-02-25 13:40:40
● 2026-04-20 04:04:42
○ 2026-05-04 17:17:00
● 2026-05-05 23:56:46
○ 2026-05-17 16:51:46
● 2026-06-12 01:31:14
○ 2026-06-13 14:35:46
● 2026-06-30 19:16:30
● 2026-07-04 21:07:22
○A83.168.104.702015-06-22 → 2017-12-31 · 4 obs
● 2017-12-31 18:14:02
○ 2026-02-15 19:44:12
○ 2026-07-04 21:07:22
○A83.168.96.2182026-02-15 → 2026-06-30 · 13 obs
● 2026-02-15 19:44:12
○ 2026-02-22 10:28:00
● 2026-02-25 13:40:40
○ 2026-03-28 14:25:18
● 2026-04-20 04:04:42
○ 2026-05-04 17:17:00
○ 2026-05-17 16:51:46
● 2026-06-12 01:31:14
○ 2026-06-13 14:35:46
● 2026-06-30 19:16:30
○ 2026-07-02 01:04:10
○ 2026-07-04 21:07:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| pl | a-dns.pl, b-dns.pl, d-dns.pl, f-dns.pl... | - |
| tstd.pl | dns.espol.com.pl, fns1.42.pl | 1 record |
✅ Authoritative Response
Server:185.5.216.29
NS records: dns.espol.com.pl, fns1.42.pl
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tstd.pl (unsigned zone)
⏱️ Timing
Total: 2137ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 83.168.96.218 |
| SOA | 1 | dns.espol.com.pl hostmaster.espol.com.pl |
📌 Glue Records Collected
Total: 1
Out-of-bailiwick: 1 (fns1.42.pl)
Analysis
Hierarchy
tstd.pl is the parent domain of mta2.tstd.pl and poczta.tstd.pl.
Name Servers
DNS delegation for tstd.pl points to two name servers: fns1.42.pl and dns.espol.com.pl.
tstd.pl shares its name server setup with other domains, including marsoft.net.pl, espolsalps.pl, static.espol.com.pl and two others.
tstd.pl shares at least some of its name servers with other domains, including mariusz.cc, euromont.radom.pl, bg.szczecin.pl and two others.
These name servers are frequently seen alongside fns2.42.pl, ns2.he.net, ns1.he.net and 6 other name servers.
fns1.42.pl and dns.espol.com.pl each resolve to one IP number: fns1.42.pl points to 79.98.145.34 and dns.espol.com.pl points to 185.5.216.29.
Mail Servers
tstd.pl has one mail server: poczta.tstd.pl.
tstd.pl shares its mail server setup with other domains, such as espolsalps.pl.
poczta.tstd.pl has exactly one IP number: 185.5.216.11.