sdsschool1.com - robtex.com
sdsschool1.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1-03.azure-dns.com ⭐ | ||||||
| A | 2603:1061:0:700::3🇺🇸 Microsoft2603:1000::/25 MICROSOFT | ||||||
| PTR | ns1-03.azure-dns.com | ||||||
| A | 13.107.236.3🇺🇸 Microsoft13.104.0.0/14 MICROSOFT | ||||||
| PTR | ns1-03.azure-dns.com | ||||||
| NS | ns2-03.azure-dns.net | ||||||
| A | 2620:1ec:8ec:700::3🇺🇸 Microsoft2620:1ec::/36 MICROSOFT | ||||||
| PTR | ns2-03.azure-dns.net | ||||||
| A | 150.171.21.3🇺🇸 Microsoft150.171.0.0/16 MICROSOFT | ||||||
| PTR | ns2-03.azure-dns.net | ||||||
| NS | ns3-03.azure-dns.org | ||||||
| A | 2a01:111:4000:700::3🇬🇧 Microsoft2a01:111:4000::/36 | ||||||
| PTR | ns3-03.azure-dns.org | ||||||
| A | 204.14.183.3🇺🇸 Microsoft204.14.180.0/22 | ||||||
| PTR | ns3-03.azure-dns.org | ||||||
| NS | ns4-03.azure-dns.info | ||||||
| A | 2620:1ec:bda:700::3🇺🇸 Microsoft2620:1ec::/36 MICROSOFT | ||||||
| PTR | ns4-03.azure-dns.info | ||||||
| A | 208.84.5.3🇺🇸 Microsoft208.84.0.0/21 MICROSOFT | ||||||
| PTR | ns4-03.azure-dns.info | ||||||
| TXT | MS=ms14599031 | ||||||
| SOA | ns1-03.azure-dns.comazuredns-hostmaster@microsoft.com serial=1 | ||||||
com
| 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=1771291435 | ||||||
Same first word
sdsschool1.com |
sdsschool1.net |
DNS History
8 records (4 active, 4 former)
●NSns1-03.azure-dns.com2026-02-28 → 2026-03-24 · 3 obs
● 2026-02-28 18:00:40
● 2026-03-24 06:53:56
○NSns1.msft.net2016-12-13 → 2017-08-30 · 4 obs
● 2017-08-30 06:10:14
○ 2026-02-28 18:00:40
○ 2026-03-24 06:53:56
●NSns2-03.azure-dns.net2026-02-28 → 2026-03-24 · 3 obs
● 2026-02-28 18:00:40
● 2026-03-24 06:53:56
○NSns2.msft.net2016-12-13 → 2017-08-30 · 4 obs
● 2017-08-30 06:10:14
○ 2026-02-28 18:00:40
○ 2026-03-24 06:53:56
●NSns3-03.azure-dns.org2026-02-28 → 2026-03-24 · 3 obs
● 2026-02-28 18:00:40
● 2026-03-24 06:53:56
○NSns3.msft.net2016-12-13 → 2017-08-30 · 4 obs
● 2017-08-30 06:10:14
○ 2026-02-28 18:00:40
○ 2026-03-24 06:53:56
●NSns4-03.azure-dns.info2026-02-28 → 2026-03-24 · 3 obs
● 2026-02-28 18:00:40
● 2026-03-24 06:53:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| sdsschool1.com | ns1-03.azure-dns.com, ns2-03.azure-dns.net, ns3-03.azure-dns.org, ns4-03.azure-dns.info | 2 records |
✅ Authoritative Response
Server:208.84.5.3
NS records: ns1-03.azure-dns.com, ns2-03.azure-dns.net, ns3-03.azure-dns.org, ns4-03.azure-dns.info
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sdsschool1.com (unsigned zone)
⏱️ Timing
Total: 292ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns1-03.azure-dns.com, ns2-03.azure-dns.net... |
| TXT | 1 | MS=ms14599031 |
| SOA | 1 | ns1-03.azure-dns.com azuredns-hostmaster |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1-03.azure-dns.com, ns1-03.azure-dns.com)
Analysis
Name Servers
sdsschool1.com delegates to four name servers: ns1-03.azure-dns.com, ns4-03.azure-dns.info, ns2-03.azure-dns.net and ns3-03.azure-dns.org.
sdsschool1.com at least partially shares name servers with other domains, including e55.dk, experienciamicrosoft.com, omega.mobi, gslabs.cloud and studioshed.com.
Host names with two IP numbers: ns1-03.azure-dns.com points to 2603:1061:0:700::3 and 13.107.236.3; ns4-03.azure-dns.info points to 2620:1ec:bda:700::3 and 208.84.5.3; ns2-03.azure-dns.net points to 2620:1ec:8ec:700::3 and 150.171.21.3; ns3-03.azure-dns.org points to 2a01:111:4000:700::3 and 204.14.183.3.