mail-office365.com - robtex.com
mail-office365.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=1778564766 | ||||||
Same first word
mail-office365.com |
Similar names
DNS History
5 records (5 active, 0 former)
●NSns001.microsoftinternetsafety.net2026-02-28 → 2026-05-12 · 2 obs
● 2026-05-12 06:14:56
●NSns002.microsoftinternetsafety.net2026-02-28 → 2026-05-12 · 2 obs
● 2026-05-12 06:14:56
●NSns251a.microsoftinternetsafety.net2026-02-28 → 2026-05-12 · 2 obs
● 2026-05-12 06:14:56
●NSns251b.microsoftinternetsafety.net2026-02-28 → 2026-05-12 · 2 obs
● 2026-05-12 06:14:56
●A52.191.175.1262026-02-28 → 2026-05-12 · 2 obs
● 2026-05-12 06:14:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | i.gtld-servers.net, a.gtld-servers.net, e.gtld-servers.net, c.gtld-servers.net... | - |
| mail-office365.com | ns251b.microsoftinternetsafety.net, ns251a.microsoftinternetsafety.net | - |
✅ Authoritative Response
Server:13.107.222.41
NS records: ns251b.microsoftinternetsafety.net, ns251a.microsoftinternetsafety.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mail-office365.com (unsigned zone)
⏱️ Timing
Total: 536ms | 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
mail-office365.com points to a single IP address: 52.191.175.126.
Other host names such as office-mailhfnnskworauthdwefmsh.com, mssoftcloudportal-shared.com, secure-2fa-outlook.com, tw-officeauth-365-protection.com and micr-sftonline.xyz share IPs with mail-office365.com.
Name Servers
mail-office365.com is delegated to four name servers: ns001.microsoftinternetsafety.net, ns002.microsoftinternetsafety.net, ns251a.microsoftinternetsafety.net and ns251b.microsoftinternetsafety.net.
mail-office365.com at least partially shares name servers with other domains, for example qecytylohozariw.info, arrecutoplforc.ru, eclouddocshareddrive.com, checkspot.org and microsofthost.pw.
these name servers are commonly used with the following name servers: ns3.microsoftinternetsafety.net, ns054a.microsoftinternetsafety.net, ns4.microsoftinternetsafety.net, ns054b.microsoftinternetsafety.net, ns911a.microsoftinternetsafety.net, ns911b.microsoftinternetsafety.net, b66.microsoftinternetsafety.net, b67.microsoftinternetsafety.net, ns066a.microsoftinternetsafety.net and ns066b.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 pointing to 13.107.222.41: ns001.microsoftinternetsafety.net and ns251b.microsoftinternetsafety.net.
Host names pointing to 13.107.206.41: ns002.microsoftinternetsafety.net and ns251a.microsoftinternetsafety.net.