extrasystem.com - robtex.com
extrasystem.com
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=1774362087 | ||||||
Same first word
extrasystem.com |
Similar names
DNS History
12 records (7 active, 5 former)
○A109.123.209.2092015-08-05 → 2015-12-01 · 4 obs
● 2015-12-01 19:44:42
○ 2016-03-04 04:29:48
○ 2026-03-24 14:42:22
○A109.123.209.2162016-03-04 → 2017-02-17 · 5 obs
● 2016-03-04 04:29:48
● 2017-02-17 23:05:48
○ 2019-12-22 22:04:50
○ 2026-03-24 14:42:22
○A185.183.8.632019-12-22 → 2019-12-22 · 4 obs
● 2019-12-22 22:04:50
○ 2026-03-04 11:50:28
○ 2026-03-24 14:42:22
○A2001:1528:146:0:1:3:7600:12015-08-05 → 2017-02-17 · 4 obs
● 2017-02-17 23:05:48
○ 2019-12-22 22:04:50
○ 2026-03-24 14:42:22
●A2001:1ab0:7e1e:151:62:109:151:992026-03-04 → 2026-03-24 · 3 obs
● 2026-03-04 11:50:28
● 2026-03-24 14:42:22
○A2a00:1ed0:1:1800:7:3:7600:12019-12-22 → 2019-12-22 · 4 obs
● 2019-12-22 22:04:50
○ 2026-03-04 11:50:28
○ 2026-03-24 14:42:22
●A62.109.151.992026-03-04 → 2026-03-24 · 3 obs
● 2026-03-04 11:50:28
● 2026-03-24 14:42:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| extrasystem.com | ns1.savana.cz, ns2.savana.cz | - |
✅ Authoritative Response
Server:185.65.223.35
NS records: ns1.savana.cz, ns2.savana.cz
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for extrasystem.com (unsigned zone)
⏱️ Timing
Total: 1561ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 62.109.151.99 |
| AAAA | 1 | 2001:1ab0:7e1e:151:62:109:151:99 |
| NS | 3 | ns1.savana.cz, ns2.savana.cz... |
| MX | 2 | mx1.savana.cz (pri: 10), mx2.savana.cz (pri: 20) |
| SOA | 1 | ns1.savana.cz hostmaster.savana.cz |
Analysis
IP Addresses
extrasystem.com points to two IP numbers: 2001:1ab0:7e1e:151:62:109:151:99 and 62.109.151.99.
Other host names such as emdee.cz, cedops.cz, dasti.net, dimensions.cz and 2knet.org share IPs with extrasystem.com.
Name Servers
extrasystem.com is delegated to three name servers: ns1.savana.cz, ns2.savana.cz and ns3.savana.cz.
extrasystem.com at least partially shares name servers with other domains, for instance uvarim.cz, mivali.sk, cbdb.cz, agnusdei.cz and beadsoflove.cz.
Host ns1.savana.cz points to 2a00:1e40:a:53::5 and 185.65.223.35; Host ns2.savana.cz points to 2001:1ab0:7e1e:2::5 and 217.31.48.201; Host ns3.savana.cz points to 2a03:b0c0:1:d0::1090:2001 and 178.62.60.201.
Mail Servers
extrasystem.com is handled by two mail servers: mx1.savana.cz and mx2.savana.cz.
The mail server setup for extrasystem.com matches that of other domains, for instance sarmo.cz, magnetoterapija.si, bartak.eu, hoteluju.cz and prodetizlin.cz.
extrasystem.com shares some mail servers with other domains, at least partially, for example priluky.cz, ckkalla.cz, eufactory.com and aquila-office.com.
Host names with a single IP:
mx1.savana.cz points to 130.193.14.154.
mx2.savana.cz points to 185.102.21.80.