calculus.ro - robtex.com
calculus.ro
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns10.cloudhostlab.com ⚠️ Not in zone NS records | ||||||
| A | 109.199.118.85🇧🇬 CONTABO109.199.112.0/20 | ||||||
| PTR | ch1.cloudhostlab.com | ||||||
| NS | ns11.cloudhostlab.com ⚠️ Not in zone NS records | ||||||
| A | 109.199.118.85🇧🇬 CONTABO109.199.112.0/20 | ||||||
| PTR | ch1.cloudhostlab.com | ||||||
| NS | ns12.cloudhostlab.com ⚠️ Not in zone NS records | ||||||
| A | 109.199.118.85🇧🇬 CONTABO109.199.112.0/20 | ||||||
| PTR | ch1.cloudhostlab.com | ||||||
| NS | ns13.cloudhostlab.com ⚠️ Not in zone NS records | ||||||
| A | 109.199.118.85🇧🇬 CONTABO109.199.112.0/20 | ||||||
| PTR | ch1.cloudhostlab.com | ||||||
ro
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | primary.rotld.ro ⭐ | ||||||
| NS | dns-at.rotld.ro | ||||||
| NS | dns-c.rotld.ro | ||||||
| NS | dns-ro.denic.de | ||||||
| NS | sec-dns-a.rotld.ro | ||||||
| NS | sec-dns-b.rotld.ro | ||||||
| SOA | primary.rotld.rohostmaster@rotld.ro serial=2018620458 | ||||||
Previously MX for
calculus.ro |
Same first word
Similar names
DNS History
15 records (4 active, 11 former)
○NScs1.cloudhostlab.com2026-06-09 → 2026-06-09 · 4 obs
● 2026-06-09 12:06:00
○ 2026-07-09 15:43:16
○ 2026-08-14 15:17:58
○NScs2.cloudhostlab.com2026-06-09 → 2026-06-09 · 4 obs
● 2026-06-09 12:06:00
○ 2026-07-09 15:43:16
○ 2026-08-14 15:17:58
○NSns1.cloudhostlab.com2016-03-23 → 2016-11-09 · 5 obs
● 2016-03-23 04:32:36
● 2016-11-09 04:39:40
○ 2026-06-09 12:06:00
○ 2026-08-14 15:17:58
○NSns1.dims.ro2015-08-16 → 2016-11-09 · 4 obs
● 2016-11-09 04:39:40
○ 2026-06-09 12:06:00
○ 2026-08-14 15:17:58
○NSns1.webdesign-art.ro2015-08-16 → 2015-12-08 · 4 obs
● 2015-12-08 03:41:16
○ 2016-03-23 04:32:36
○ 2026-08-14 15:17:58
●NSns10.cloudhostlab.com2026-06-09 → 2026-08-14 · 3 obs
● 2026-06-09 12:06:00
● 2026-08-14 15:17:58
●NSns11.cloudhostlab.com2026-06-09 → 2026-08-14 · 3 obs
● 2026-06-09 12:06:00
● 2026-08-14 15:17:58
●NSns12.cloudhostlab.com2026-06-09 → 2026-08-14 · 3 obs
● 2026-06-09 12:06:00
● 2026-08-14 15:17:58
●NSns13.cloudhostlab.com2026-06-09 → 2026-08-14 · 3 obs
● 2026-06-09 12:06:00
● 2026-08-14 15:17:58
○NSns2.cloudhostlab.com2016-03-23 → 2016-11-09 · 5 obs
● 2016-03-23 04:32:36
● 2016-11-09 04:39:40
○ 2026-06-09 12:06:00
○ 2026-08-14 15:17:58
○NSns2.dims.ro2015-08-16 → 2016-11-09 · 4 obs
● 2016-11-09 04:39:40
○ 2026-06-09 12:06:00
○ 2026-08-14 15:17:58
○NSns2.webdesign-art.ro2015-08-16 → 2015-12-08 · 4 obs
● 2015-12-08 03:41:16
○ 2016-03-23 04:32:36
○ 2026-08-14 15:17:58
○MXcalculus.ro2015-08-16 → 2026-06-09 · 4 obs
● 2026-06-09 12:06:00
○ 2026-07-09 15:43:16
○ 2026-08-14 15:17:58
○A109.199.118.852026-06-09 → 2026-06-09 · 4 obs
● 2026-06-09 12:06:00
○ 2026-07-09 15:43:16
○ 2026-08-14 15:17:58
○A188.119.152.1022015-08-16 → 2016-11-09 · 4 obs
● 2016-11-09 04:39:40
○ 2026-06-09 12:06:00
○ 2026-08-14 15:17:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ro | dns-c.rotld.ro, dns-at.rotld.ro, sec-dns-b.rotld.ro, sec-dns-a.rotld.ro... | - |
| calculus.ro | ns13.cloudhostlab.com, ns11.cloudhostlab.com, ns10.cloudhostlab.com, ns12.cloudhostlab.com | - |
✅ Authoritative Response
Server:109.199.118.85
NS records: ns13.cloudhostlab.com, ns11.cloudhostlab.com, ns10.cloudhostlab.com, ns12.cloudhostlab.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for calculus.ro (unsigned zone)
⏱️ Timing
Total: 1008ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
Analysis
Name Servers
Four name servers handle the delegation for calculus.ro: ns10.cloudhostlab.com, ns11.cloudhostlab.com, ns12.cloudhostlab.com and ns13.cloudhostlab.com.
The name servers of calculus.ro overlap at least partially with those of other domains — among them thecollectors.ro, casabunescu.ro, primotravel.ro and two more.
These name servers commonly appear alongside the name servers cs1.cloudhostlab.com and cs2.cloudhostlab.com.
The host names ns10.cloudhostlab.com, ns11.cloudhostlab.com, ns12.cloudhostlab.com and ns13.cloudhostlab.com share a common IP address: 109.199.118.85.
The following host names resolve to 109.199.118.85: ns10.cloudhostlab.com, ns11.cloudhostlab.com, ns12.cloudhostlab.com and ns13.cloudhostlab.com.