optymisci.com - robtex.com
optymisci.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 91.230.221.56🇵🇱 IT-SYSTEMATIC-GROUP91.230.221.0/24 SYSTEMATIC | ||||||
| PTR | da.mega-net.pl | ||||||
| NS | ns1.mega-net.pl ⭐ | ||||||
| A | 91.230.221.56🇵🇱 IT-SYSTEMATIC-GROUP91.230.221.0/24 SYSTEMATIC | ||||||
| PTR | da.mega-net.pl | ||||||
| NS | ns2.mega-net.pl | ||||||
| A | 91.230.221.56🇵🇱 IT-SYSTEMATIC-GROUP91.230.221.0/24 SYSTEMATIC | ||||||
| PTR | da.mega-net.pl | ||||||
| MX | mail.optymisci.com ⭐ | ||||||
| A | 91.230.221.56🇵🇱 IT-SYSTEMATIC-GROUP91.230.221.0/24 SYSTEMATIC | ||||||
| PTR | da.mega-net.pl | ||||||
| TXT | v=spf1 a mx ip4:91.230.221.56 ~all | ||||||
| SOA | ns1.mega-net.plhostmaster@optymisci.com 2021-11-29 #2 | ||||||
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=1785683542 | ||||||
Subdomains
Same first word
optymisci.com |
DNS History
8 records (4 active, 4 former)
○NSdns.home.pl2015-05-11 → 2017-04-09 · 4 obs
● 2017-04-09 17:30:46
○ 2026-03-01 05:25:06
○ 2026-08-02 15:15:02
○NSdns2.home.pl2015-05-11 → 2017-04-09 · 4 obs
● 2017-04-09 17:30:46
○ 2026-03-01 05:25:06
○ 2026-08-02 15:15:02
○NSdns3.home.pl2015-05-11 → 2017-04-09 · 4 obs
● 2017-04-09 17:30:46
○ 2026-03-01 05:25:06
○ 2026-08-02 15:15:02
●NSns1.mega-net.pl2026-03-01 → 2026-08-02 · 3 obs
● 2026-03-01 05:25:06
● 2026-08-02 15:15:02
●NSns2.mega-net.pl2026-03-01 → 2026-08-02 · 3 obs
● 2026-03-01 05:25:06
● 2026-08-02 15:15:02
●MXmail.optymisci.com2026-03-01 → 2026-08-02 · 3 obs
● 2026-03-01 05:25:06
● 2026-08-02 15:15:02
○MXpoczta.optymisci.com2015-05-11 → 2017-04-09 · 4 obs
● 2017-04-09 17:30:46
○ 2026-03-01 05:25:06
○ 2026-08-02 15:15:02
●A91.230.221.562015-05-11 → 2026-08-02 · 2 obs
● 2026-08-02 15:15:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| optymisci.com | ns2.mega-net.pl, ns1.mega-net.pl | - |
✅ Authoritative Response
Server:91.230.221.56
NS records: ns2.mega-net.pl, ns1.mega-net.pl
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for optymisci.com (unsigned zone)
⏱️ Timing
Total: 1132ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 91.230.221.56 |
| NS | 2 | ns1.mega-net.pl, ns2.mega-net.pl |
| MX | 1 | mail.optymisci.com (pri: 10) |
| TXT | 1 | v=spf1 a mx ip4:91.230.221.56 ~all |
| SOA | 1 | ns1.mega-net.pl hostmaster.optymisci.com |
Analysis
Hierarchy
optymisci.com is the parent domain of mail.optymisci.com and www.optymisci.com.
IP Addresses
optymisci.com points to a single IP number: 91.230.221.56.
Additional host names — mail.optymisci.com, mail.kasy.info.pl, mail.test-lacza.pl and two others — share IP numbers with optymisci.com.
Name Servers
optymisci.com uses two name servers for its delegation: ns1.mega-net.pl and ns2.mega-net.pl.
Among the domains sharing the same name servers as optymisci.com are test-lacza.pl, lezany.pl and kasy.info.pl.
At least some of optymisci.com's name servers are also used by other domains, among them mega-net.pl.
These name servers often co-occur with the name servers fns1.42.pl.
ns1.mega-net.pl resolves to 91.230.221.56; ns2.mega-net.pl resolves to the same IP address, 91.230.221.56.
Both ns1.mega-net.pl and ns2.mega-net.pl resolve to 91.230.221.56 IP addresses each.
Mail Servers
optymisci.com has one mail server: mail.optymisci.com.
mail.optymisci.com directs to just one IP number, 91.230.221.56.