opensur.com - dns.ninja
opensur.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=1784050557 | ||||||
Subdomains
Same first word
opensur.com |
Similar names
DNS History
14 records (9 active, 5 former)
●NSns-cloud-b1.googledomains.com2026-05-16 → 2026-07-14 · 3 obs
● 2026-05-16 20:20:28
● 2026-07-14 17:44:06
●NSns-cloud-b2.googledomains.com2026-05-16 → 2026-07-14 · 3 obs
● 2026-05-16 20:20:28
● 2026-07-14 17:44:06
●NSns-cloud-b3.googledomains.com2026-05-16 → 2026-07-14 · 3 obs
● 2026-05-16 20:20:28
● 2026-07-14 17:44:06
●NSns-cloud-b4.googledomains.com2026-05-16 → 2026-07-14 · 3 obs
● 2026-05-16 20:20:28
● 2026-07-14 17:44:06
○NSns1.contabo.net2015-05-21 → 2017-04-24 · 4 obs
● 2017-04-24 04:38:28
○ 2026-05-16 20:20:28
○ 2026-07-14 17:44:06
○NSns2.contabo.net2015-05-21 → 2017-04-24 · 4 obs
● 2017-04-24 04:38:28
○ 2026-05-16 20:20:28
○ 2026-07-14 17:44:06
○NSns3.contabo.net2015-05-21 → 2017-04-24 · 4 obs
● 2017-04-24 04:38:28
○ 2026-05-16 20:20:28
○ 2026-07-14 17:44:06
●MXalt1.aspmx.l.google.com2026-05-16 → 2026-07-14 · 3 obs
● 2026-05-16 20:20:28
● 2026-07-14 17:44:06
●MXalt2.aspmx.l.google.com2026-05-16 → 2026-07-14 · 3 obs
● 2026-05-16 20:20:28
● 2026-07-14 17:44:06
●MXalt3.aspmx.l.google.com2026-05-16 → 2026-07-14 · 3 obs
● 2026-05-16 20:20:28
● 2026-07-14 17:44:06
●MXalt4.aspmx.l.google.com2026-05-16 → 2026-07-14 · 3 obs
● 2026-05-16 20:20:28
● 2026-07-14 17:44:06
○MXmail.opensur.com2015-05-21 → 2017-04-24 · 4 obs
● 2017-04-24 04:38:28
○ 2026-05-16 20:20:28
○ 2026-07-14 17:44:06
●A35.229.96.672026-05-16 → 2026-07-14 · 3 obs
● 2026-05-16 20:20:28
● 2026-07-14 17:44:06
○A93.104.210.282015-05-21 → 2017-04-24 · 4 obs
● 2017-04-24 04:38:28
○ 2026-05-16 20:20:28
○ 2026-07-14 17:44:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| opensur.com | ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com, ns-cloud-b4.googledomains.com | 8 records |
✅ Authoritative Response
Server:216.239.34.107
NS records: ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com, ns-cloud-b4.googledomains.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for opensur.com (unsigned zone)
⏱️ Timing
Total: 347ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 35.229.96.67 |
| NS | 4 | ns-cloud-b3.googledomains.com, ns-cloud-b2.googledomains.com... |
| MX | 4 | alt3.aspmx.l.google.com (pri: 10), alt4.aspmx.l.google.com (pri: 10)... |
| TXT | 2 | v=spf1 include:_spf.google.com ~all, google-site-verification=FVa3WlcGSE6Tg_j |
| SOA | 1 | ns-cloud-b1.googledomains.com support.cl |
📌 Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (ns-cloud-b1.googledomains.com, ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com...)
Analysis
Hierarchy
www.opensur.com and mail.opensur.com are both subdomains of opensur.com.
IP Addresses
opensur.com resolves to one IP address: 35.229.96.67.
Other host names, among them 67.96.229.35.bc.googleusercontent.com and www.opensur.com, have IP numbers in common with opensur.com.
Name Servers
The authoritative name servers for opensur.com are ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com and ns-cloud-b4.googledomains.com.
At least some of opensur.com's name servers are shared with other domains, for example mujde.net, providenceintegrativewellness.com, areastand.es and two more.
Four hostnames, each resolving to a pair of IP addresses: ns-cloud-b1.googledomains.com directs to 216.239.32.107 and 2001:4860:4802:32::6b; ns-cloud-b2.googledomains.com directs to 216.239.34.107 and 2001:4860:4802:34::6b; ns-cloud-b3.googledomains.com directs to 216.239.36.107 and 2001:4860:4802:36::6b; ns-cloud-b4.googledomains.com directs to 216.239.38.107 and 2001:4860:4802:38::6b.
Mail Servers
Mail for opensur.com is handled by four mail servers: alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.
opensur.com has at least partial mail server overlap with other domains such as ns500821.ns500821.ns500794.ns500794.ns500794.ns500795.ns500794.ns500794.ns500795.ns500821.ns500821.ns500795.ns500790.ns500795.lustypartnersfinder.com, teach3dp.com, strom.is and two more.
These mail servers commonly appear together with aspmx.l.google.com, aspmx3.googlemail.com, aspmx2.googlemail.com and two other mail servers.
Four hostnames, each resolving to a pair of IP addresses: alt1.aspmx.l.google.com directs to 142.250.102.26 and 2a00:1450:4025:402::1b; alt2.aspmx.l.google.com directs to 192.178.213.26 and 2a00:1450:4013:c1e::1a; alt3.aspmx.l.google.com directs to 142.251.127.26 and 2a00:1450:4001:c21::1a; alt4.aspmx.l.google.com directs to 172.253.148.27 and 2a00:1450:4025:4401::1b.