studentfirst.dev - dns.ninja
studentfirst.dev
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a01:111:4000:700::2🇬🇧 Microsoft2a01:111:4000::/36 | ||||||
| PTR | ns3-02.azure-dns.org | ||||||
| A | 172.168.157.179🇺🇸 Microsoft172.160.0.0/11 | ||||||
| NS | ns1-02.azure-dns.com ⭐ | ||||||
| A | 2603:1061:0:700::2🇺🇸 Microsoft2603:1000::/25 MICROSOFT | ||||||
| PTR | ns1-02.azure-dns.com | ||||||
| A | 13.107.236.2🇺🇸 Microsoft13.104.0.0/14 MICROSOFT | ||||||
| PTR | ns1-02.azure-dns.com | ||||||
| NS | ns2-02.azure-dns.net | ||||||
| A | 2620:1ec:8ec:700::2🇺🇸 Microsoft2620:1ec::/36 MICROSOFT | ||||||
| PTR | ns2-02.azure-dns.net | ||||||
| A | 150.171.21.2🇺🇸 Microsoft150.171.0.0/16 MICROSOFT | ||||||
| PTR | ns2-02.azure-dns.net | ||||||
| NS | ns3-02.azure-dns.org | ||||||
| A | 2a01:111:4000:700::2🇬🇧 Microsoft2a01:111:4000::/36 | ||||||
| PTR | ns3-02.azure-dns.org | ||||||
| A | 204.14.183.2🇺🇸 Microsoft204.14.180.0/22 | ||||||
| PTR | ns3-02.azure-dns.org | ||||||
| NS | ns4-02.azure-dns.info | ||||||
| A | 2620:1ec:bda:700::2🇺🇸 Microsoft2620:1ec::/36 MICROSOFT | ||||||
| PTR | ns4-02.azure-dns.info | ||||||
| A | 208.84.5.2🇺🇸 Microsoft208.84.0.0/21 MICROSOFT | ||||||
| PTR | ns4-02.azure-dns.info | ||||||
| TXT | 4uct3m9me5nri2o2edu5hotjv7 | ||||||
| SOA | ns1-02.azure-dns.comazuredns-hostmaster@microsoft.com serial=1 | ||||||
dev
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns-tld1.charlestonroadregistry.com ⭐ | ||||||
| NS | ns-tld2.charlestonroadregistry.com | ||||||
| NS | ns-tld3.charlestonroadregistry.com | ||||||
| NS | ns-tld4.charlestonroadregistry.com | ||||||
| NS | ns-tld5.charlestonroadregistry.com | ||||||
| SOA | ns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1 | ||||||
Same first word
Similar names
firststudent.co.uk |
firststudent.com |
firststudent.org |
firststudent.net |
firststudent.info |
firststudent.online |
DNS History
6 records (6 active, 0 former)
●NSns1-02.azure-dns.com2026-02-14 → 2026-07-26 · 2 obs
● 2026-07-26 17:52:32
●NSns2-02.azure-dns.net2026-02-14 → 2026-07-26 · 2 obs
● 2026-07-26 17:52:32
●NSns3-02.azure-dns.org2026-02-14 → 2026-07-26 · 2 obs
● 2026-07-26 17:52:32
●NSns4-02.azure-dns.info2026-02-14 → 2026-07-26 · 2 obs
● 2026-07-26 17:52:32
●A172.168.157.1792026-02-14 → 2026-07-26 · 2 obs
● 2026-07-26 17:52:32
●A2a01:111:4000:700::22026-02-14 → 2026-07-26 · 2 obs
● 2026-07-26 17:52:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com... | - |
| studentfirst.dev | ns4-02.azure-dns.info, ns2-02.azure-dns.net, ns3-02.azure-dns.org, ns1-02.azure-dns.com | - |
✅ Authoritative Response
Server:208.84.5.2
NS records: ns4-02.azure-dns.info, ns2-02.azure-dns.net, ns3-02.azure-dns.org, ns1-02.azure-dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for studentfirst.dev (unsigned zone)
⏱️ Timing
Total: 539ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 172.168.157.179 |
| AAAA | 1 | 2a01:111:4000:700::2 |
| NS | 4 | ns1-02.azure-dns.com, ns2-02.azure-dns.net... |
| TXT | 1 | 4uct3m9me5nri2o2edu5hotjv7 |
| SOA | 1 | ns1-02.azure-dns.com azuredns-hostmaster |
Analysis
IP Addresses
studentfirst.dev resolves to the IP addresses 172.168.157.179 and 2a01:111:4000:700::2
Host names like ns3-02.azure-dns.org are further examples that share IP numbers with studentfirst.dev.
Name Servers
Four name servers handle the delegation for studentfirst.dev: ns1-02.azure-dns.com, ns4-02.azure-dns.info, ns2-02.azure-dns.net and ns3-02.azure-dns.org.
studentfirst.dev has at least partial name server overlap with other domains, such as vpsx.org, ipragazdogalgaz.com, lindaf.dk and two others.
ns1-02.azure-dns.com, ns4-02.azure-dns.info, ns2-02.azure-dns.net and ns3-02.azure-dns.org all point to exactly two IP numbers each: ns1-02.azure-dns.com → 13.107.236.2 and 2603:1061:0:700::2; ns4-02.azure-dns.info → 208.84.5.2 and 2620:1ec:bda:700::2; ns2-02.azure-dns.net → 150.171.21.2 and 2620:1ec:8ec:700::2; ns3-02.azure-dns.org → 204.14.183.2 and 2a01:111:4000:700::2.