teamlearning.org - dns.ninja
teamlearning.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 128.197.123.26🇺🇸 AS111128.197.0.0/16 Trustees of Boston University | ||||||
| PTR | teamlearning.org | ||||||
| PTR | olympus.bu.edu | ||||||
| PTR | www.teamlearning.org | ||||||
| NS | ist-dns-prod11.bu.edu ⭐ | ||||||
| A | 10.58.39.155 | ||||||
| NS | edns01.bu.edu | ||||||
| A | 54.162.183.186🇺🇸 Amazon54.160.0.0/14 EC2 IAD prefix | ||||||
| PTR | ec2-54-162-183-186.compute-1.amazonaws.com | ||||||
| NS | edns02.bu.edu | ||||||
| A | 168.122.254.62🇺🇸 AS111168.122.0.0/16 Trustees of Boston University | ||||||
| PTR | edns02.bu.edu | ||||||
| NS | edns03.bu.edu | ||||||
| A | 3.210.172.14🇺🇸 Amazon3.208.0.0/12 EC2 IAD prefix | ||||||
| PTR | ec2-3-210-172-14.compute-1.amazonaws.com | ||||||
| SOA | ist-dns-prod11.bu.eduhostmaster@bu.edu serial=980 | ||||||
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=1786255114 | ||||||
PTR for
Subdomains
www.teamlearning.org |
Same first word
teamlearning.ir |
teamlearning.co.uk |
teamlearning.com |
teamlearning.org |
teamlearning.de |
teamlearning.us |
teamlearning.info |
Similar names
DNS History
10 records (5 active, 5 former)
○NSdns02.bu.edu2015-08-16 → 2026-06-23 · 15 obs
○ 2015-12-02 10:47:46
● 2016-03-22 11:25:30
○ 2016-07-12 02:27:38
○ 2016-08-18 17:46:20
● 2016-09-04 03:17:40
○ 2017-05-12 19:59:58
○ 2026-03-24 09:34:12
● 2026-03-25 17:44:40
● 2026-04-05 01:34:46
○ 2026-04-13 13:09:36
○ 2026-06-04 02:12:46
● 2026-06-23 21:04:16
○ 2026-07-09 01:20:18
○ 2026-08-09 06:15:30
○NSdns03.bu.edu2015-08-16 → 2015-08-16 · 3 obs
○ 2015-12-02 10:47:46
○ 2026-08-09 06:15:30
○NSdns04.bu.edu2015-08-16 → 2017-05-12 · 9 obs
● 2015-12-02 10:47:46
○ 2016-03-22 11:25:30
● 2016-07-12 02:27:38
● 2016-08-18 17:46:20
○ 2016-09-04 03:17:40
● 2017-05-12 19:59:58
○ 2026-03-02 12:35:20
○ 2026-08-09 06:15:30
○NSist-dns-prod10.bu.edu2026-03-23 → 2026-04-23 · 11 obs
● 2026-03-23 03:32:34
● 2026-03-24 09:34:12
○ 2026-03-25 17:44:40
○ 2026-04-05 01:34:46
● 2026-04-13 13:09:36
● 2026-04-16 00:54:36
○ 2026-04-18 02:20:56
● 2026-04-23 07:40:30
○ 2026-04-29 08:41:46
○ 2026-08-09 06:15:30
●NSist-dns-prod11.bu.edu2026-03-02 → 2026-08-09 · 11 obs
● 2026-03-02 12:35:20
○ 2026-03-23 03:32:34
○ 2026-04-16 00:54:36
● 2026-04-18 02:20:56
○ 2026-04-23 07:40:30
● 2026-04-29 08:41:46
● 2026-06-04 02:12:46
○ 2026-06-23 21:04:16
● 2026-07-09 01:20:18
● 2026-08-09 06:15:30
●A128.197.123.262026-03-02 → 2026-08-09 · 3 obs
● 2026-03-02 12:35:20
● 2026-08-09 06:15:30
○A168.122.21.602015-08-16 → 2017-05-12 · 4 obs
● 2017-05-12 19:59:58
○ 2026-03-02 12:35:20
○ 2026-08-09 06:15:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | d0.org.afilias-nst.org, b0.org.afilias-nst.org, b2.org.afilias-nst.org | - |
| teamlearning.org | edns02.bu.edu, edns03.bu.edu, edns01.bu.edu | - |
✅ Authoritative Response
Server:168.122.254.62
NS records: edns02.bu.edu, edns03.bu.edu, edns01.bu.edu
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for teamlearning.org (unsigned zone)
⏱️ Timing
Total: 325ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 128.197.123.26 |
| NS | 3 | edns03.bu.edu, edns01.bu.edu... |
| SOA | 1 | dns02.bu.edu hostmaster.bu.edu |
Analysis
Hierarchy
www.teamlearning.org is delegated beneath teamlearning.org.
IP Addresses
teamlearning.org resolves to one IP address: 128.197.123.26.
Other host names — olympus.bu.edu, www.teamlearning.org, ipresearch.net and indigosim.com — share IP numbers with teamlearning.org.
Name Servers
The authoritative name servers for teamlearning.org are edns01.bu.edu, edns02.bu.edu, edns03.bu.edu and ist-dns-prod11.bu.edu.
There is at least partial name server overlap between teamlearning.org and other domains — buacademy.org, ezproxy-oclc-test.bu.edu, 157.8.204.in-addr.arpa and two more among them.
The name servers dns02.bu.edu, ist-dns-prod10.bu.edu and dns01.bu.edu are often found in combination with these name servers.
Each of the four hosts edns01.bu.edu, edns02.bu.edu, edns03.bu.edu and ist-dns-prod11.bu.edu points to a single IP address — edns01.bu.edu points to 54.162.183.186, edns02.bu.edu points to 168.122.254.62, edns03.bu.edu points to 3.210.172.14 and ist-dns-prod11.bu.edu points to 10.58.39.155.