optbc.org - dns.ninja
optbc.org
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1786073216 | ||||||
Same first word
optbc.org |
Similar names
DNS History
12 records (4 active, 8 former)
●NSgreg.ns.cloudflare.com2016-11-25 → 2026-08-07 · 3 obs
● 2016-11-25 13:48:40
● 2026-08-07 03:54:52
○NShsp.cirrushosting.com2015-05-31 → 2016-04-13 · 4 obs
● 2016-04-13 02:39:06
○ 2016-11-25 13:48:40
○ 2026-08-07 03:54:52
○NSns14.cirrushosting.com2015-05-31 → 2016-04-13 · 4 obs
● 2016-04-13 02:39:06
○ 2016-11-25 13:48:40
○ 2026-08-07 03:54:52
○NSns7.cirrushosting.com2015-05-31 → 2016-04-13 · 4 obs
● 2016-04-13 02:39:06
○ 2016-11-25 13:48:40
○ 2026-08-07 03:54:52
●NStara.ns.cloudflare.com2016-11-25 → 2026-08-07 · 3 obs
● 2016-11-25 13:48:40
● 2026-08-07 03:54:52
○MXmx05-1.mycloudmailbox.com2015-05-31 → 2020-01-28 · 4 obs
● 2020-01-28 13:13:24
○ 2026-03-24 19:23:46
○ 2026-08-07 03:54:52
○MXmx05-2.mycloudmailbox.com2015-05-31 → 2020-01-28 · 4 obs
● 2020-01-28 13:13:24
○ 2026-03-24 19:23:46
○ 2026-08-07 03:54:52
●MXoptbc-org.mail.protection.outlook.com2026-03-24 → 2026-08-07 · 3 obs
● 2026-03-24 19:23:46
● 2026-08-07 03:54:52
○A66.196.38.2392016-04-13 → 2016-11-25 · 5 obs
● 2016-04-13 02:39:06
● 2016-11-25 13:48:40
○ 2020-01-28 13:13:24
○ 2026-08-07 03:54:52
○A67.213.84.392015-05-31 → 2015-12-28 · 4 obs
● 2015-12-28 08:00:36
○ 2016-04-13 02:39:06
○ 2026-08-07 03:54:52
●A71.19.255.2332026-03-24 → 2026-08-07 · 3 obs
● 2026-03-24 19:23:46
● 2026-08-07 03:54:52
○A71.19.255.2342020-01-28 → 2020-01-28 · 4 obs
● 2020-01-28 13:13:24
○ 2026-03-24 19:23:46
○ 2026-08-07 03:54:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| optbc.org | greg.ns.cloudflare.com, tara.ns.cloudflare.com | - |
✅ Authoritative Response
Server:173.245.59.115
NS records: greg.ns.cloudflare.com, tara.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for optbc.org (unsigned zone)
⏱️ Timing
Total: 410ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 71.19.255.233 |
| NS | 2 | greg.ns.cloudflare.com, tara.ns.cloudflare.com |
| MX | 1 | optbc-org.mail.protection.outlook.com (p |
| TXT | 1 | v=spf1 include:spf.protection.outlook.co |
| SOA | 1 | greg.ns.cloudflare.com dns.cloudflare.co |
Analysis
IP Addresses
optbc.org has exactly one IP address — 71.19.255.233.
www.ct.coop, granvilleislandbuskers.com, (0x736578)sense.org plus two other host names have IP numbers in common with optbc.org.
Name Servers
optbc.org uses two name servers for its delegation: greg.ns.cloudflare.com and tara.ns.cloudflare.com.
The name server configuration of optbc.org is shared with other domains, for instance y0utu.be, kootenayinsurance.ca, well.ua and two others.
At least some of optbc.org's name servers are shared with other domains, for example v-w.com.pl, rdagencies.com.au, wife(0x706f726e)(0x787878).com and two more.
These name servers tend to be used in conjunction with the name servers roxy.ns.cloudflare.com.
Hosts with 6 IP addresses each:
Hostname greg.ns.cloudflare.com directs to 108.162.193.115, 172.64.33.115 and 173.245.59.115 along with 3 other IP addresses.
Hostname tara.ns.cloudflare.com directs to 108.162.192.225, 172.64.32.225 and 173.245.58.225 along with 3 other IP addresses.
Mail Servers
optbc.org uses one mail server — optbc-org.mail.protection.outlook.com.
optbc-org.mail.protection.outlook.com has 8 IP addresses: 52.101.190.2, 52.101.190.3, 52.101.192.0 plus 5 more.