a4sk.pl - robtex.com
a4sk.pl
| DNSSEC | ⚠️ Not signed | ||||||
| NS | dns.smarthost.pl ⚠️ Not in zone NS records | ||||||
| A | 2001:678:63c:0:9:5bd3:dc0a:1🇵🇱 AS-SMARTHOST-PL2001:678:63c::/48 Smarthost - european hosting | ||||||
| PTR | server-aa10.rev6.smarthost.pl | ||||||
| A | 91.211.220.10🇵🇱 AS-SMARTHOST-PL91.211.220.0/22 Smarthost - european hosting | ||||||
| PTR | server-aa10.rev.smarthost.pl | ||||||
| NS | dns2.smarthost.pl ⚠️ Not in zone NS records | ||||||
| A | 2001:678:63c:0:9:c15d:580a:1🇵🇱 AS-SMARTHOST-PL2001:678:63c::/48 Smarthost - european hosting | ||||||
| PTR | server-ba10.rev6.smarthost.pl | ||||||
| A | 193.93.88.10🇵🇱 AS-SMARTHOST-PL193.93.88.0/22 TRUSTNET | ||||||
| PTR | server-ba10.rev.smarthost.pl | ||||||
| NS | dns3.smarthost.pl ⚠️ Not in zone NS records | ||||||
| A | 2001:41d0:203:58c3:0:335b:1bc3:1🇫🇷 OVH2001:41d0::/32 IPv6 | ||||||
| PTR | dns3.smarthost.pl | ||||||
| A | 51.91.27.195🇫🇷 OVH51.91.0.0/16 | ||||||
| PTR | dns3.smarthost.pl | ||||||
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=1784269930 | ||||||
Previously MX for
a4sk.pl |
Same first word
a4sk.pl |
Similar names
DNS History
8 records (3 active, 5 former)
●NSdns.smarthost.pl2026-06-10 → 2026-07-17 · 3 obs
● 2026-06-10 01:12:26
● 2026-07-17 14:53:24
●NSdns2.smarthost.pl2026-06-10 → 2026-07-17 · 3 obs
● 2026-06-10 01:12:26
● 2026-07-17 14:53:24
●NSdns3.smarthost.pl2026-06-10 → 2026-07-17 · 3 obs
● 2026-06-10 01:12:26
● 2026-07-17 14:53:24
○NSns1.nazwa.pl2020-03-12 → 2020-03-12 · 3 obs
○ 2026-06-10 01:12:26
○ 2026-07-17 14:53:24
○NSns2.nazwa.pl2020-03-12 → 2020-03-12 · 3 obs
○ 2026-06-10 01:12:26
○ 2026-07-17 14:53:24
○NSns3.nazwa.pl2020-03-12 → 2020-03-12 · 3 obs
○ 2026-06-10 01:12:26
○ 2026-07-17 14:53:24
○MXa4sk.pl2020-03-12 → 2020-03-12 · 3 obs
○ 2026-06-10 01:12:26
○ 2026-07-17 14:53:24
○A217.8.185.2522020-03-12 → 2020-03-12 · 3 obs
○ 2026-06-10 01:12:26
○ 2026-07-17 14:53:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| pl | a-dns.pl, b-dns.pl, d-dns.pl, f-dns.pl... | - |
| a4sk.pl | dns.smarthost.pl, dns3.smarthost.pl, dns2.smarthost.pl | 3 records |
✅ Authoritative Response
Server:91.211.220.10
NS records: dns.smarthost.pl, dns3.smarthost.pl, dns2.smarthost.pl
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for a4sk.pl (unsigned zone)
⏱️ Timing
Total: 970ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
📌 Glue Records Collected
Total: 3
Out-of-bailiwick: 3 (dns3.smarthost.pl, dns2.smarthost.pl, dns.smarthost.pl)
Analysis
Name Servers
a4sk.pl is delegated to three name servers: dns2.smarthost.pl, dns3.smarthost.pl and dns.smarthost.pl.
a4sk.pl has at least partial name server overlap with other domains, such as kuznia.net, b2bdata.pl, limontech.pl and two others.
dns2.smarthost.eu, dns3.smarthost.eu and dns.smarthost.eu — plus 3 other name servers — are commonly paired with these name servers.
dns2.smarthost.pl, dns3.smarthost.pl and dns.smarthost.pl each resolve to two IP addresses: dns2.smarthost.pl resolves to 193.93.88.10 and 2001:678:63c:0:9:c15d:580a:1; dns3.smarthost.pl resolves to 51.91.27.195 and 2001:41d0:203:58c3:0:335b:1bc3:1; dns.smarthost.pl resolves to 91.211.220.10 and 2001:678:63c:0:9:5bd3:dc0a:1.