opensdr.org - dns.ninja
opensdr.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 208.91.197.27🇻🇬 CONFLUENCE-NETWORK-INC208.91.197.0/24 Confluence Networks Route Object | ||||||
| NS | ns1.dotster.com ⭐ | ||||||
| A | 172.64.52.250🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.dotster.com | ||||||
| A | 172.64.53.155🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| SOA | NS1.DOTSTER.COMnamehost@WORLDNIC.COM serial=126012200 | ||||||
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=1786736412 | ||||||
Subdomains
mx.opensdr.org |
Same first word
Similar names
DNS History
8 records (3 active, 5 former)
●NSns1.dotster.com2026-03-18 → 2026-08-14 · 3 obs
● 2026-03-18 23:23:26
● 2026-08-14 20:04:10
○NSns1.yourhostingaccount.com2015-05-30 → 2017-08-24 · 4 obs
● 2017-08-24 06:16:18
○ 2026-03-18 23:23:26
○ 2026-08-14 20:04:10
●NSns2.dotster.com2026-03-18 → 2026-08-14 · 3 obs
● 2026-03-18 23:23:26
● 2026-08-14 20:04:10
○NSns2.yourhostingaccount.com2015-05-30 → 2017-08-24 · 4 obs
● 2017-08-24 06:16:18
○ 2026-03-18 23:23:26
○ 2026-08-14 20:04:10
○MXmx.opensdr.org2015-05-30 → 2017-08-24 · 4 obs
● 2017-08-24 06:16:18
○ 2026-03-18 23:23:26
○ 2026-08-14 20:04:10
●A208.91.197.272026-03-18 → 2026-08-14 · 6 obs
● 2026-03-18 23:23:26
● 2026-06-04 03:43:52
○ 2026-06-26 12:18:38
● 2026-07-09 10:26:08
● 2026-08-14 20:04:10
○A66.96.149.12016-04-02 → 2017-08-24 · 5 obs
● 2016-04-02 10:44:36
● 2017-08-24 06:16:18
○ 2026-03-18 23:23:26
○ 2026-08-14 20:04:10
○A66.96.161.1572015-05-30 → 2015-12-30 · 4 obs
● 2015-12-30 04:05:28
○ 2016-04-02 10:44:36
○ 2026-08-14 20:04:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| opensdr.org | ns1.dotster.com, ns2.dotster.com | - |
✅ Authoritative Response
Server:172.64.53.155
NS records: ns1.dotster.com, ns2.dotster.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for opensdr.org (unsigned zone)
⏱️ Timing
Total: 1763ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 208.91.197.27 |
| NS | 2 | ns2.dotster.com, ns1.dotster.com |
| SOA | 1 | NS1.DOTSTER.COM namehost.WORLDNIC.COM |
Analysis
Hierarchy
mx.opensdr.org is a subdomain of opensdr.org.
IP Addresses
opensdr.org resolves to one IP address: 208.91.197.27.
mail.mtcofa.net, citywise.us, hirschhornassociates.com and two other host names share IP numbers with opensdr.org.
Name Servers
opensdr.org uses two name servers for its delegation: ns1.dotster.com and ns2.dotster.com.
opensdr.org uses the same name servers as several other domains — among them mstfun.com, madcitizen.com, bicities.org and two more.
The name servers of opensdr.org overlap at least partially with those of other domains — among them writingforrealestate.net, rolloversupermart.com, oklsp.org and two more.
These name servers commonly appear in delegations together with ns1.yourhostingaccount.com, ns2.yourhostingaccount.com, ns1.nameresolve.com and 3 other.
Both ns1.dotster.com and ns2.dotster.com have a single IP address each — ns1.dotster.com resolves to 172.64.52.250 while ns2.dotster.com resolves to 172.64.53.155.