topkomputer.com - robtex.com
topkomputer.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 77.79.202.91🇵🇱 ATMAN-ISP-AS77.79.192.0/18 ATMAN | ||||||
| PTR | jchost.jchost09.pl | ||||||
| NS | ns1.jchost09.pl ⭐ | ||||||
| A | 77.79.202.90🇵🇱 ATMAN-ISP-AS77.79.192.0/18 ATMAN | ||||||
| PTR | ns1.jchost09.pl | ||||||
| NS | ns2.jchost09.pl | ||||||
| A | 85.232.237.90🇵🇱 ATMAN-ISP-AS85.232.224.0/19 ATMAN (PL) | ||||||
| PTR | ns2.jchost09.pl | ||||||
| MX | mail.topkomputer.com ⭐ | ||||||
| A | 77.79.202.91🇵🇱 ATMAN-ISP-AS77.79.192.0/18 ATMAN | ||||||
| PTR | jchost.jchost09.pl | ||||||
| TXT | v=spf1 a mx ip4:77.79.202.90 include:spf.jchost.pl ~all | ||||||
| SOA | ns1.jchost09.plhostmaster@topkomputer.com 2023-11-13 #0 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1774454952 | ||||||
Previously MX for
topkomputer.com |
Subdomains
Same first word
topkomputer.com |
DNS History
9 records (4 active, 5 former)
●NSns1.jchost09.pl2026-03-01 → 2026-03-25 · 3 obs
● 2026-03-01 03:15:36
● 2026-03-25 16:09:38
○NSns1.nazwa.pl2015-08-20 → 2017-05-16 · 4 obs
● 2017-05-16 15:34:04
○ 2026-03-01 03:15:36
○ 2026-03-25 16:09:38
●NSns2.jchost09.pl2026-03-01 → 2026-03-25 · 3 obs
● 2026-03-01 03:15:36
● 2026-03-25 16:09:38
○NSns2.nazwa.pl2015-08-20 → 2017-05-16 · 4 obs
● 2017-05-16 15:34:04
○ 2026-03-01 03:15:36
○ 2026-03-25 16:09:38
○NSns3.nazwa.pl2015-08-20 → 2017-05-16 · 4 obs
● 2017-05-16 15:34:04
○ 2026-03-01 03:15:36
○ 2026-03-25 16:09:38
●MXmail.topkomputer.com2026-03-01 → 2026-03-25 · 3 obs
● 2026-03-01 03:15:36
● 2026-03-25 16:09:38
○MXtopkomputer.com2015-08-20 → 2017-05-16 · 4 obs
● 2017-05-16 15:34:04
○ 2026-03-01 03:15:36
○ 2026-03-25 16:09:38
○A77.55.15.1362015-08-20 → 2017-05-16 · 4 obs
● 2017-05-16 15:34:04
○ 2026-03-01 03:15:36
○ 2026-03-25 16:09:38
●A77.79.202.912026-03-01 → 2026-03-25 · 3 obs
● 2026-03-01 03:15:36
● 2026-03-25 16:09:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| topkomputer.com | ns2.jchost09.pl, ns1.jchost09.pl | - |
✅ Authoritative Response
Server:85.232.237.90
NS records: ns2.jchost09.pl, ns1.jchost09.pl
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for topkomputer.com (unsigned zone)
⏱️ Timing
Total: 740ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 77.79.202.91 |
| NS | 2 | ns1.jchost09.pl, ns2.jchost09.pl |
| MX | 1 | mail.topkomputer.com (pri: 10) |
| TXT | 1 | v=spf1 a mx ip4:77.79.202.90 include:spf |
| SOA | 1 | ns1.jchost09.pl hostmaster.topkomputer.c |
Analysis
Hierarchy
topkomputer.com is a parent of mail.topkomputer.com and www.topkomputer.com.
IP Addresses
topkomputer.com points to a single IP number: 77.79.202.91.
Other host names, for instance jchost.jchost09.pl, kamien.pl, mail.meteocentrum.pl, mail.gastropuls.pl and prografo.pl share IP numbers with topkomputer.com.
Name Servers
Delegation for topkomputer.com rests with two name servers, ns1.jchost09.pl and ns2.jchost09.pl.
topkomputer.com shares the same name server setup as other domains, including deskshop.pl, mmsport.pl, termy-zakopianskie.pl, blackdream.pl and sayart.pl.
topkomputer.com shares name servers with other domains at least partially, for example taxcontrol.eu.
Host names with one IP number: ns1.jchost09.pl points to 77.79.202.90; ns2.jchost09.pl points to 85.232.237.90.
Mail Servers
topkomputer.com is handled by a single mail server, mail.topkomputer.com.
mail.topkomputer.com points to a single IP: 77.79.202.91.