officecheckduclud.com - robtex.com
officecheckduclud.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 52.191.175.126🇺🇸 Microsoft52.160.0.0/11 MICROSOFT | ||||||
| NS | ns001.microsoftinternetsafety.net ⭐ ⚠️ Not in parent delegation | ||||||
| A | 13.107.222.41🇺🇸 Microsoft13.104.0.0/14 MICROSOFT | ||||||
| PTR | ns3-41.azure-dns.org | ||||||
| NS | ns002.microsoftinternetsafety.net ⚠️ Not in parent delegation | ||||||
| A | 13.107.206.41🇺🇸 Microsoft13.104.0.0/14 MICROSOFT | ||||||
| PTR | ns4-41.azure-dns.info | ||||||
| NS | ns251a.microsoftinternetsafety.net ⚠️ Not in zone NS records | ||||||
| A | 13.107.206.41🇺🇸 Microsoft13.104.0.0/14 MICROSOFT | ||||||
| PTR | ns4-41.azure-dns.info | ||||||
| NS | ns251b.microsoftinternetsafety.net ⚠️ Not in zone NS records | ||||||
| A | 13.107.222.41🇺🇸 Microsoft13.104.0.0/14 MICROSOFT | ||||||
| PTR | ns3-41.azure-dns.org | ||||||
| SOA | ns001.microsoftinternetsafety.netazuredns-hostmaster@microsoft.com 2025-03-13 #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
officecheckduclud.com |
DNS History
5 records (5 active, 0 former)
●NSns001.microsoftinternetsafety.net2026-02-28 → 2026-03-24 · 2 obs
● 2026-03-24 05:14:40
●NSns002.microsoftinternetsafety.net2026-02-28 → 2026-03-24 · 2 obs
● 2026-03-24 05:14:40
●NSns251a.microsoftinternetsafety.net2026-02-28 → 2026-03-24 · 2 obs
● 2026-03-24 05:14:40
●NSns251b.microsoftinternetsafety.net2026-02-28 → 2026-03-24 · 2 obs
● 2026-03-24 05:14:40
●A52.191.175.1262026-02-28 → 2026-03-24 · 2 obs
● 2026-03-24 05:14:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| officecheckduclud.com | ns251b.microsoftinternetsafety.net, ns251a.microsoftinternetsafety.net | - |
✅ Authoritative Response
Server:13.107.206.41
NS records: ns251b.microsoftinternetsafety.net, ns251a.microsoftinternetsafety.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for officecheckduclud.com (unsigned zone)
⏱️ Timing
Total: 403ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 52.191.175.126 |
| NS | 2 | ns001.microsoftinternetsafety.net, ns002.microsoftinternetsafety.net |
| SOA | 1 | ns001.microsoftinternetsafety.net azured |
Analysis
IP Addresses
officecheckduclud.com points to an IP address: 52.191.175.126.
other host names include office360dropboxlivemail1.com, oficep360.life, microsoft365datacenter.com, servr-office365check.com and microsworksfilemwf.com; they share IP numbers with officecheckduclud.com.
Name Servers
officecheckduclud.com delegates to four name servers: ns001.microsoftinternetsafety.net, ns002.microsoftinternetsafety.net, ns251a.microsoftinternetsafety.net and ns251b.microsoftinternetsafety.net.
officecheckduclud.com at least partially shares name servers with other domains, for instance starmanspo.com, buttancert.com, kemebrremewrewroi53b3jb3b323.com, todyennhm.com and onlinememoffsecured.com.
these name servers are commonly used with ns054a.microsoftinternetsafety.net, ns3.microsoftinternetsafety.net, ns054b.microsoftinternetsafety.net, ns4.microsoftinternetsafety.net, ns2246a.microsoftinternetsafety.net, ns2246b.microsoftinternetsafety.net, ns911a.microsoftinternetsafety.net, ns911b.microsoftinternetsafety.net, b66.microsoftinternetsafety.net and b67.microsoftinternetsafety.net.
Host names with one IP number:
ns001.microsoftinternetsafety.net points to 13.107.222.41
ns002.microsoftinternetsafety.net points to 13.107.206.41
ns251a.microsoftinternetsafety.net points to 13.107.206.41
ns251b.microsoftinternetsafety.net points to 13.107.222.41
Host names that map to 13.107.222.41: ns001.microsoftinternetsafety.net and ns251b.microsoftinternetsafety.net
Host names that map to 13.107.206.41: ns002.microsoftinternetsafety.net and ns251a.microsoftinternetsafety.net