calculus4.com - robtex.com
calculus4.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 89.212.55.11🇸🇮 T-2-AS89.212.0.0/18 T-2 d.o.o. Provider Aggregated Block | ||||||
| PTR | 89-212-55-11.static.t-2.net | ||||||
| NS | ns1.naliniji.com ⭐ | ||||||
| A | 185.69.149.3🇸🇮 Hitrost-AS185.69.149.0/24 Hitrost.com Internet Storitve d.o.o. | ||||||
| PTR | dns-149-3.naliniji.com | ||||||
| NS | ns2.naliniji.com | ||||||
| A | 2001:41d0:701:1100::8a7b🇩🇪 OVH2001:41d0::/32 IPv6 | ||||||
| PTR | dns-224-195.naliniji.com | ||||||
| A | 162.19.224.195🇫🇷 OVH162.19.128.0/17 | ||||||
| PTR | dns-224-195.naliniji.com | ||||||
| NS | ns3.naliniji.com | ||||||
| A | 2607:5300:205:200::257🇨🇦 OVH2607:5300::/32 Hosting route | ||||||
| PTR | dns-171-35.naliniji.com | ||||||
| A | 148.113.171.35🇨🇦 OVH148.113.128.0/17 Hosting route | ||||||
| PTR | dns-171-35.naliniji.com | ||||||
| MX | mail.calculus4.com ⭐ | ||||||
| SOA | ns1.naliniji.comhostmaster@hitrost.net 2022-01-21 #6 | ||||||
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=1771291435 | ||||||
Same first word
calculus4.si |
calculus4.com |
Similar names
DNS History
8 records (5 active, 3 former)
○NSdns1.hitrost.net2015-06-08 → 2017-11-12 · 4 obs
● 2017-11-12 10:22:52
○ 2026-02-27 00:12:34
○ 2026-02-27 00:12:36
○NSdns2.hitrost.net2015-06-08 → 2017-11-12 · 4 obs
● 2017-11-12 10:22:52
○ 2026-02-27 00:12:34
○ 2026-02-27 00:12:36
●NSns1.naliniji.com2026-02-27 → 2026-02-27 · 3 obs
● 2026-02-27 00:12:34
● 2026-02-27 00:12:36
●NSns2.naliniji.com2026-02-27 → 2026-02-27 · 3 obs
● 2026-02-27 00:12:34
● 2026-02-27 00:12:36
●NSns3.naliniji.com2026-02-27 → 2026-02-27 · 3 obs
● 2026-02-27 00:12:34
● 2026-02-27 00:12:36
●MXmail.calculus4.com2017-11-12 → 2026-02-27 · 2 obs
● 2026-02-27 00:12:36
○A84.255.201.632015-06-08 → 2016-12-02 · 4 obs
● 2016-12-02 08:27:24
○ 2017-11-12 10:22:52
○ 2026-02-27 00:12:36
●A89.212.55.112017-11-12 → 2026-02-27 · 3 obs
● 2017-11-12 10:22:52
● 2026-02-27 00:12:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| calculus4.com | ns1.naliniji.com, ns3.naliniji.com, ns2.naliniji.com | 5 records |
✅ Authoritative Response
Server: 162.19.224.195
NS records: ns1.naliniji.com, ns3.naliniji.com, ns2.naliniji.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for calculus4.com (unsigned zone)
⏱️ Timing
Total: 510ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 89.212.55.11 |
| NS | 3 | ns3.naliniji.com, ns1.naliniji.com... |
| MX | 1 | mail.calculus4.com (pri: 10) |
| SOA | 1 | ns1.naliniji.com hostmaster.hitrost.net |
📌 Glue Records Collected
Total: 5
Out-of-bailiwick: 5 (ns1.naliniji.com, ns3.naliniji.com, ns3.naliniji.com...)
AI analysis
calculus4.com resolves to a single IP address: 89.212.55.11.
Other host names such as calculus4.si, normasoft.si, mail.calculus4.si and 89-212-55-11.static.t-2.net share IP numbers with calculus4.com.
calculus4.com is delegated to three name servers: ns1.naliniji.com, ns2.naliniji.com and ns3.naliniji.com.
calculus4.com at least partially shares name servers with other domains, including parametica.si, studentskapraksa.si, sencila-senica.si, nakupek.si and katkun.net.
Host names with two IP numbers:
ns2.naliniji.com points to 2001:41d0:701:1100::8a7b and 162.19.224.195
ns3.naliniji.com points to 2607:5300:205:200::257 and 148.113.171.35
Host names with one IP number:
ns1.naliniji.com points to 185.69.149.3
calculus4.com is handled by a single mail server, mail.calculus4.com.