class.ro - dns.ninja
class.ro
| DNSSEC | ⚠️ Not signed | ||||||
| A | 38.68.135.120🇺🇸 AS6302338.68.135.0/24 Route Registered for Cogent Communications Customer GLOBALTELEHOST CORP. | ||||||
| PTR | server03.foxgray.com | ||||||
| NS | ns1.digitalocean.com ⭐ | ||||||
| A | 2606:4700:52::ac40:34d2🇺🇸 Cloudflare2606:4700:52::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns1.digitalocean.com | ||||||
| A | 172.64.52.210🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns1.digitalocean.com | ||||||
| NS | ns1.topbizhost.com | ||||||
| A | 172.64.52.210🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns1.digitalocean.com | ||||||
| NS | ns2.topbizhost.com | ||||||
| A | 172.64.53.21🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns2.digitalocean.com | ||||||
| MX | mail.class.ro ⭐ | ||||||
| A | 38.68.135.120🇺🇸 AS6302338.68.135.0/24 Route Registered for Cogent Communications Customer GLOBALTELEHOST CORP. | ||||||
| PTR | server03.foxgray.com | ||||||
| SOA | ns1.digitalocean.comhostmaster@class.ro serial=0 | ||||||
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=2018565247 | ||||||
Previously MX for
class.ro |
Subdomains
Same first word
Similar names
DNS History
7 records (5 active, 2 former)
●NSns1.digitalocean.com2026-02-22 → 2026-07-14 · 3 obs
● 2026-02-22 01:23:38
● 2026-07-14 09:50:20
●NSns1.topbizhost.com2015-08-16 → 2026-07-14 · 2 obs
● 2026-07-14 09:50:20
●NSns2.topbizhost.com2015-08-16 → 2026-07-14 · 2 obs
● 2026-07-14 09:50:20
○MXclass.ro2015-08-16 → 2017-08-31 · 4 obs
● 2017-08-31 15:49:04
○ 2026-02-22 01:23:38
○ 2026-07-14 09:50:20
●MXmail.class.ro2026-02-22 → 2026-07-14 · 3 obs
● 2026-02-22 01:23:38
● 2026-07-14 09:50:20
●A38.68.135.1202026-02-22 → 2026-07-14 · 3 obs
● 2026-02-22 01:23:38
● 2026-07-14 09:50:20
○A69.162.107.182015-08-16 → 2017-08-31 · 4 obs
● 2017-08-31 15:49:04
○ 2026-02-22 01:23:38
○ 2026-07-14 09:50:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ro | dns-c.rotld.ro, dns-at.rotld.ro, primary.rotld.ro, sec-dns-a.rotld.ro... | - |
| class.ro | ns1.topbizhost.com, ns2.topbizhost.com | - |
✅ Authoritative Response
Server:172.64.52.210
NS records: ns1.topbizhost.com, ns2.topbizhost.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for class.ro (unsigned zone)
⏱️ Timing
Total: 928ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 38.68.135.120 |
| NS | 2 | ns1.topbizhost.com, ns2.topbizhost.com |
| MX | 1 | mail.class.ro (pri: 10) |
| SOA | 1 | ns1.digitalocean.com hostmaster.class.ro |
Analysis
Hierarchy
The domain class.ro is parent to *.class.ro, www.class.ro and mail.class.ro.
IP Addresses
class.ro resolves to one IP address: 38.68.135.120.
server03.foxgray.com, www.kugli.com, mondinion.com and two other host names share IP numbers with class.ro.
Name Servers
DNS for class.ro is handled by three authoritative name servers: ns1.digitalocean.com, ns1.topbizhost.com and ns2.topbizhost.com.
At least some of class.ro's name servers are shared with other domains, for example 1.0.0.1.e.7.0.0.0.0.0.0.0.0.0.0.0.f.0.0.2.0.0.0.0.c.0.b.3.0.a.2.ip6.arpa, 1.0.0.0.1.7.0.0.0.0.0.0.0.0.0.0.0.1.0.0.0.0.8.0.0.8.8.a.4.0.6.2.ip6.arpa, supplychainsolution.com.mx and two more.
These name servers tend to be deployed in combination with the name servers ns2.digitalocean.com and ns3.digitalocean.com.
Hostnames that resolve to two IP addresses:
ns1.digitalocean.com has two IP addresses: 172.64.52.210 and 2606:4700:52::ac40:34d2.
Hosts with just one IP address:
ns1.topbizhost.com directs to 172.64.52.210.
ns2.topbizhost.com directs to 172.64.53.21.
Host names pointing to 172.64.52.210 IP addresses: ns1.digitalocean.com and ns1.topbizhost.com.
Mail Servers
Mail for class.ro is handled by a single mail server, mail.class.ro.
mail.class.ro has exactly one IP number: 38.68.135.120.