open2learn.org - dns.ninja
open2learn.org
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns-cloud-a1.googledomains.com ⚠️ Not in zone NS records | ||||||
| A | 2001:4860:4802:32::6a🇺🇸 Google2001:4860::/32 | ||||||
| PTR | ns-cloud-a1.googledomains.com | ||||||
| A | 216.239.32.106🇺🇸 Google216.239.32.0/24 | ||||||
| PTR | ns-cloud-a1.googledomains.com | ||||||
| NS | ns-cloud-a2.googledomains.com ⚠️ Not in zone NS records | ||||||
| A | 2001:4860:4802:34::6a🇺🇸 Google2001:4860::/32 | ||||||
| PTR | ns-cloud-a2.googledomains.com | ||||||
| A | 216.239.34.106🇺🇸 Google216.239.34.0/24 | ||||||
| PTR | ns-cloud-a2.googledomains.com | ||||||
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=1786186449 | ||||||
PTR for
Same first word
DNS History
12 records (2 active, 10 former)
○NSdns.open2learn.org2026-05-02 → 2026-05-02 · 4 obs
● 2026-05-02 14:14:42
○ 2026-05-08 13:35:34
○ 2026-08-08 11:29:14
●NSns-cloud-a1.googledomains.com2026-05-08 → 2026-08-08 · 3 obs
● 2026-05-08 13:35:34
● 2026-08-08 11:29:14
●NSns-cloud-a2.googledomains.com2026-05-08 → 2026-08-08 · 3 obs
● 2026-05-08 13:35:34
● 2026-08-08 11:29:14
○NSns1.open2learn.org2026-05-02 → 2026-05-02 · 4 obs
● 2026-05-02 14:14:42
○ 2026-05-08 13:35:34
○ 2026-08-08 11:29:14
○NSns2.open2learn.org2026-05-02 → 2026-05-02 · 4 obs
● 2026-05-02 14:14:42
○ 2026-05-08 13:35:34
○ 2026-08-08 11:29:14
○NSns39.worldnic.com2015-08-27 → 2017-09-23 · 4 obs
● 2017-09-23 02:34:46
○ 2026-05-02 14:14:42
○ 2026-08-08 11:29:14
○NSns40.worldnic.com2015-08-27 → 2017-09-23 · 4 obs
● 2017-09-23 02:34:46
○ 2026-05-02 14:14:42
○ 2026-08-08 11:29:14
○MXmailgw1.bcp.org2015-08-27 → 2017-09-23 · 4 obs
● 2017-09-23 02:34:46
○ 2026-05-02 14:14:42
○ 2026-08-08 11:29:14
○MXmailgw2.bcp.org2015-08-27 → 2017-09-23 · 4 obs
● 2017-09-23 02:34:46
○ 2026-05-02 14:14:42
○ 2026-08-08 11:29:14
○MXmx.open2learn.org2026-05-02 → 2026-05-02 · 4 obs
● 2026-05-02 14:14:42
○ 2026-05-08 13:35:34
○ 2026-08-08 11:29:14
○A208.91.197.252015-08-27 → 2017-09-23 · 4 obs
● 2017-09-23 02:34:46
○ 2026-05-02 14:14:42
○ 2026-08-08 11:29:14
○A5.135.77.422026-05-02 → 2026-05-02 · 4 obs
● 2026-05-02 14:14:42
○ 2026-05-08 13:35:34
○ 2026-08-08 11:29:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| open2learn.org | ns-cloud-a1.googledomains.com, ns-cloud-a2.googledomains.com | - |
✅ Authoritative Response
Server:216.239.32.106
NS records: ns-cloud-a1.googledomains.com, ns-cloud-a2.googledomains.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for open2learn.org (unsigned zone)
⏱️ Timing
Total: 499ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
Analysis
Name Servers
Two name servers handle the delegation for open2learn.org: ns-cloud-a1.googledomains.com and ns-cloud-a2.googledomains.com.
The name server configuration of open2learn.org is shared with other domains, for instance blingthing.space, ensoft.us, myradia.com and two others.
There is at least partial name server overlap between open2learn.org and other domains — costasoltransport.com, deplofy.com, pennnewsnetwork.com and two more among them.
These name servers frequently co-occur with the name servers ns-cloud-a3.googledomains.com and ns-cloud-a4.googledomains.com.
ns-cloud-a1.googledomains.com and ns-cloud-a2.googledomains.com both carry two IP addresses. The A records for ns-cloud-a1.googledomains.com are 216.239.32.106 and 2001:4860:4802:32::6a; the A records for ns-cloud-a2.googledomains.com are 216.239.34.106 and 2001:4860:4802:34::6a.