durhamlearning.net - robtex.com
durhamlearning.net
net
| 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=1771291465 | ||||||
Subdomains
helpyourself.durhamlearning.net |
www.durhamlearning.net |
Same first word
durhamlearning.net |
DNS History
10 records (6 active, 4 former)
●NSns1-07.azure-dns.com2026-02-15 → 2026-03-23 · 3 obs
● 2026-02-15 05:10:24
● 2026-03-23 19:21:56
○NSns1.derwentside.net2007-10-11 → 2017-10-15 · 4 obs
● 2017-10-15 21:28:00
○ 2026-02-15 05:10:24
○ 2026-03-23 19:21:56
●NSns2-07.azure-dns.net2026-02-15 → 2026-03-23 · 3 obs
● 2026-02-15 05:10:24
● 2026-03-23 19:21:56
○NSns2.derwentside.net2007-10-11 → 2017-10-15 · 4 obs
● 2017-10-15 21:28:00
○ 2026-02-15 05:10:24
○ 2026-03-23 19:21:56
●NSns3-07.azure-dns.org2026-02-15 → 2026-03-23 · 3 obs
● 2026-02-15 05:10:24
● 2026-03-23 19:21:56
●NSns4-07.azure-dns.info2026-02-15 → 2026-03-23 · 3 obs
● 2026-02-15 05:10:24
● 2026-03-23 19:21:56
●MXdurhamlearning-net.mail.protection.outlook.com2026-02-15 → 2026-03-23 · 3 obs
● 2026-02-15 05:10:24
● 2026-03-23 19:21:56
○MXmailhub-a.derwentside.net2007-10-11 → 2017-10-15 · 4 obs
● 2017-10-15 21:28:00
○ 2026-02-15 05:10:24
○ 2026-03-23 19:21:56
○MXmailhub-b.derwentside.net2007-10-11 → 2017-10-15 · 4 obs
● 2017-10-15 21:28:00
○ 2026-02-15 05:10:24
○ 2026-03-23 19:21:56
●A45.145.103.732026-02-15 → 2026-03-23 · 2 obs
● 2026-03-23 19:21:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| durhamlearning.net | ns1-07.azure-dns.com, ns2-07.azure-dns.net, ns3-07.azure-dns.org, ns4-07.azure-dns.info | 2 records |
✅ Authoritative Response
Server:150.171.21.7
NS records: ns1-07.azure-dns.com, ns2-07.azure-dns.net, ns3-07.azure-dns.org, ns4-07.azure-dns.info
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for durhamlearning.net (unsigned zone)
⏱️ Timing
Total: 484ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 45.145.103.73 |
| NS | 4 | ns1-07.azure-dns.com, ns2-07.azure-dns.net... |
| MX | 1 | durhamlearning-net.mail.protection.outlo |
| TXT | 9 | MS=ms10003510, v=spf1 ip4:167.89.31.108 ip4:167.89.41.1... |
| SOA | 1 | ns1-07.azure-dns.com admin.derwentside.n |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns2-07.azure-dns.net, ns2-07.azure-dns.net)
Analysis
Hierarchy
durhamlearning.net is the parent of helpyourself.durhamlearning.net and www.durhamlearning.net.
IP Addresses
durhamlearning.net resolves to a single IP: 45.145.103.73.
Other host names, for instance www.durhamlearning.net, durhamheritagecoast.org, 45.145.103.73.srvlist.ukfast.net, digitaldurham.org and www.durhamheritagecoast.org share IP numbers with durhamlearning.net.
Name Servers
durhamlearning.net is delegated to four name servers: ns1-07.azure-dns.com, ns4-07.azure-dns.info, ns2-07.azure-dns.net and ns3-07.azure-dns.org.
durhamlearning.net shares some name servers with other domains, for example savewithmi529.org, microsoftplus.info, pimsazure.net, trimane.net and microsoftrenewals.us.
Host names with two IP numbers
Two IPs per host:
ns1-07.azure-dns.com points to 2603:1061:0:700::7 and 13.107.236.7
ns4-07.azure-dns.info points to 2620:1ec:bda:700::7 and 208.84.5.7
ns2-07.azure-dns.net points to 2620:1ec:8ec:700::7 and 150.171.21.7
ns3-07.azure-dns.org points to 2a01:111:4000:700::7 and 204.14.183.7
Mail Servers
durhamlearning.net is handled by a single mail server, durhamlearning-net.mail.protection.outlook.com.
Host durhamlearning-net.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::, 2a01:111:f403:ca04::1, 2a01:111:f403:ca04::9, 2a01:111:f403:ca09::c, 52.101.68.15, 52.101.68.29, 52.101.68.32 and 52.101.68.36.