klassurvey.com - robtex.com
klassurvey.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 5.9.187.245🇩🇪 Hetzner5.9.0.0/16 HETZNER-RZ-FKS-BLK5 | ||||||
| PTR | valinor.siriuscloud.com | ||||||
| NS | ns1.klassurvey.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 5.9.187.245🇩🇪 Hetzner5.9.0.0/16 HETZNER-RZ-FKS-BLK5 | ||||||
| PTR | valinor.siriuscloud.com | ||||||
| NS | ns1.siriuscloud.com ⚠️ Not in zone NS records | ||||||
| A | 5.9.187.245🇩🇪 Hetzner5.9.0.0/16 HETZNER-RZ-FKS-BLK5 | ||||||
| PTR | valinor.siriuscloud.com | ||||||
| NS | ns2.klassurvey.com ⚠️ Not in parent delegation | ||||||
| A | 149.56.68.29🇨🇦 OVH149.56.0.0/16 Hosting route | ||||||
| NS | ns2.siriuscloud.com ⚠️ Not in zone NS records | ||||||
| A | 45.83.248.16🇧🇬 CLOUDNSNET45.83.248.0/24 Cloud DNS Ltd | ||||||
| PTR | pns61.cloudns.net | ||||||
| MX | mail.klassurvey.com ⭐ | ||||||
| A | 5.9.187.245🇩🇪 Hetzner5.9.0.0/16 HETZNER-RZ-FKS-BLK5 | ||||||
| PTR | valinor.siriuscloud.com | ||||||
| TXT | v=spf1 mx a ip4:5.9.187.245 -all | ||||||
| SOA | ns1.klassurvey.cominfo@siriuscloud.com 2026-08-03 #1 | ||||||
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=1785714467 | ||||||
Subdomains
Same first word
klassurvey.com |
DNS History
10 records (6 active, 4 former)
○NSns.cccmos.net2015-07-21 → 2016-04-03 · 4 obs
● 2016-04-03 07:40:22
○ 2016-09-19 05:13:44
○ 2026-08-03 00:13:24
●NSns1.klassurvey.com2016-09-19 → 2026-08-03 · 3 obs
● 2016-09-19 05:13:44
● 2026-08-03 00:13:24
●NSns1.siriuscloud.com2026-05-23 → 2026-08-03 · 3 obs
● 2026-05-23 18:30:56
● 2026-08-03 00:13:24
○NSns2.cccmos.net2015-07-21 → 2016-04-03 · 4 obs
● 2016-04-03 07:40:22
○ 2016-09-19 05:13:44
○ 2026-08-03 00:13:24
●NSns2.klassurvey.com2016-09-19 → 2026-08-03 · 3 obs
● 2016-09-19 05:13:44
● 2026-08-03 00:13:24
●NSns2.siriuscloud.com2026-05-23 → 2026-08-03 · 3 obs
● 2026-05-23 18:30:56
● 2026-08-03 00:13:24
●MXmail.klassurvey.com2015-07-21 → 2026-08-03 · 2 obs
● 2026-08-03 00:13:24
○A149.56.68.272016-09-19 → 2017-04-20 · 5 obs
● 2016-09-19 05:13:44
● 2017-04-20 01:56:28
○ 2026-05-23 18:30:56
○ 2026-08-03 00:13:24
●A5.9.187.2452026-05-23 → 2026-08-03 · 3 obs
● 2026-05-23 18:30:56
● 2026-08-03 00:13:24
○A83.222.230.982015-07-21 → 2016-04-03 · 4 obs
● 2016-04-03 07:40:22
○ 2016-09-19 05:13:44
○ 2026-08-03 00:13:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | e.gtld-servers.net, d.gtld-servers.net, l.gtld-servers.net, h.gtld-servers.net... | - |
| klassurvey.com | ns1.siriuscloud.com, ns2.siriuscloud.com | 2 records |
✅ Authoritative Response
Server:45.83.248.16
NS records: ns1.siriuscloud.com, ns2.siriuscloud.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for klassurvey.com (unsigned zone)
⏱️ Timing
Total: 329ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 5.9.187.245 |
| NS | 2 | ns1.klassurvey.com, ns2.klassurvey.com |
| MX | 1 | mail.klassurvey.com (pri: 10) |
| TXT | 1 | v=spf1 mx a ip4:5.9.187.245 -all |
| SOA | 1 | ns1.klassurvey.com info.siriuscloud.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.siriuscloud.com, ns2.siriuscloud.com)
Analysis
Hierarchy
The domain klassurvey.com is parent to ns1.klassurvey.com, ns2.klassurvey.com and mail.klassurvey.com.
IP Addresses
klassurvey.com directs to one IP number, which is 5.9.187.245.
Among the host names that share IP numbers with klassurvey.com are ns1.summitsec.com, mail.uracos.org, mail.auroracruisecenter.com and two others.
Name Servers
The domain klassurvey.com is delegated to these four name servers: ns1.klassurvey.com, ns2.klassurvey.com, ns1.siriuscloud.com and ns2.siriuscloud.com.
At least some of klassurvey.com's name servers are shared with other domains, for example auroracruisecenter.com, etatek.com, uracos.org and two more.
These name servers tend to co-occur with ns1.auroracruisecenter.com, ns2.auroracruisecenter.com, ns1.etatek.com and 7 other name servers in the same DNS delegations.
Each host directs to a single IP address: ns1.klassurvey.com to 5.9.187.245, ns2.klassurvey.com to 149.56.68.29, ns1.siriuscloud.com to 5.9.187.245 and ns2.siriuscloud.com to 45.83.248.16.
ns1.klassurvey.com and ns1.siriuscloud.com each have 5.9.187.245 IP addresses.
Mail Servers
klassurvey.com routes its mail through a single mail server, mail.klassurvey.com.
mail.klassurvey.com resolves to 5.9.187.245 and no other IP number.