mta-microsoft.com - robtex.com
mta-microsoft.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 212.104.128.0🇬🇧 Cloudflare212.104.128.0/24 ✓ In HTTPS hints | ||||||
| A | 212.104.128.1🇬🇧 Cloudflare212.104.128.0/24 ✓ In HTTPS hints | ||||||
| A | 212.104.128.2🇬🇧 Cloudflare212.104.128.0/24 ✓ In HTTPS hints | ||||||
| A | 212.104.128.3🇬🇧 Cloudflare212.104.128.0/24 ✓ In HTTPS hints | ||||||
| NS | georgia.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::a29f:2630🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 2803:f800:50::6ca2:c230🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| A | 2a06:98c1:50::ac40:2230🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| A | 108.162.194.48🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 162.159.38.48Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 172.64.34.48🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | salvador.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2c64🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 2803:f800:50::6ca2:c364🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| A | 2a06:98c1:50::ac40:2364🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| A | 108.162.195.100🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 162.159.44.100Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 172.64.35.100🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| TXT | v=spf1 include:_spf.simulation.hoxhunt.com -all | ||||||
| HTTPS | HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 212.104.128.0, 212.104.128.1, 212.104.128.2, 212.104.128.3 | ||||||
| SOA | georgia.ns.cloudflare.comdns@cloudflare.com serial=2402386712 | ||||||
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=1777397656 | ||||||
Same first word
mta-microsoft.com |
DNS History
6 records (6 active, 0 former)
●NSgeorgia.ns.cloudflare.com2026-04-20 → 2026-04-28 · 2 obs
● 2026-04-28 17:44:44
●NSsalvador.ns.cloudflare.com2026-04-20 → 2026-04-28 · 2 obs
● 2026-04-28 17:44:44
●A212.104.128.02026-04-20 → 2026-04-28 · 2 obs
● 2026-04-28 17:44:44
●A212.104.128.12026-04-20 → 2026-04-28 · 2 obs
● 2026-04-28 17:44:44
●A212.104.128.22026-04-20 → 2026-04-28 · 2 obs
● 2026-04-28 17:44:44
●A212.104.128.32026-04-20 → 2026-04-28 · 2 obs
● 2026-04-28 17:44:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| mta-microsoft.com | georgia.ns.cloudflare.com, salvador.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.194.48
NS records: georgia.ns.cloudflare.com, salvador.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mta-microsoft.com (unsigned zone)
⏱️ Timing
Total: 443ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 4 | 212.104.128.3, 212.104.128.0... |
| NS | 2 | georgia.ns.cloudflare.com, salvador.ns.cloudflare.com |
| TXT | 1 | v=spf1 include:_spf.simulation.hoxhunt.c |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h2"] |
| SOA | 1 | georgia.ns.cloudflare.com dns.cloudflare |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (georgia.ns.cloudflare.com, georgia.ns.cloudflare.com, georgia.ns.cloudflare.com...)
Analysis
IP Addresses
mta-microsoft.com refers to four IP numbers: 212.104.128.0, 212.104.128.1, 212.104.128.2 and 212.104.128.3.
Other host names, for instance document-cloud.com, domain-registry.email, mandatum.li, email-microsoft.com and email-bane.com share IP numbers with mta-microsoft.com.
Name Servers
mta-microsoft.com's delegation uses two name servers: georgia.ns.cloudflare.com and salvador.ns.cloudflare.com.
Host names with six IP numbers:
georgia.ns.cloudflare.com points to 2606:4700:50::a29f:2630, 2803:f800:50::6ca2:c230, 2a06:98c1:50::ac40:2230, 108.162.194.48, 162.159.38.48 and 172.64.34.48.
salvador.ns.cloudflare.com points to 2606:4700:58::a29f:2c64, 2803:f800:50::6ca2:c364, 2a06:98c1:50::ac40:2364, 108.162.195.100, 162.159.44.100 and 172.64.35.100.