authentications-microsoft.com - dns.ninja
authentications-microsoft.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 45.13.239.171🇩🇪 FlorianKolb45.13.239.0/24 | ||||||
| PTR | 171.239.13.45.in-addr.arpa | ||||||
| NS | ns1.dyna-ns.net ⭐ | ||||||
| A | 2400:cb00:2049:1::a29f:1a5c🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 2400:cb00:2049:1::a29f:1b9e🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 162.159.26.92Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns1.dyna-ns.net | ||||||
| A | 162.159.27.158Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns1.dyna-ns.net | ||||||
| NS | ns2.dyna-ns.net | ||||||
| A | 2400:cb00:2049:1::a29f:1805🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 2400:cb00:2049:1::a29f:1905🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 162.159.24.5Cloudflare162.159.24.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns2.dyna-ns.net | ||||||
| A | 162.159.25.5Cloudflare162.159.25.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns2.dyna-ns.net | ||||||
| MX | mx1.hostinger.com ⭐ | ||||||
| A | 2606:4700:90:0:c1f8:f874:2386:b61f🇺🇸 Cloudflare2606:4700:90::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 172.65.182.103🇺🇸 Cloudflare172.65.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| MX | mail.authentications-microsoft.com(10) | ||||||
| A | 45.13.239.171🇩🇪 FlorianKolb45.13.239.0/24 | ||||||
| PTR | 171.239.13.45.in-addr.arpa | ||||||
| MX | mx2.hostinger.com(10) | ||||||
| A | 2606:4700:90:0:c1f8:f874:2386:b61f🇺🇸 Cloudflare2606:4700:90::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 172.65.182.103🇺🇸 Cloudflare172.65.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| TXT | v=spf1 include:_spf.mail.hostinger.com ~all | ||||||
| TXT | 88c6ab1ad577bd6b134a4481fa203587 | ||||||
| SOA | ns1.dyna-ns.nethostmaster@authentications-microsoft.com 2026-03-25 #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=1785333312 | ||||||
Subdomains
mail.authentications-microsoft.com |
Same first word
authentications-microsoft.com |
DNS History
6 records (6 active, 0 former)
●NSns1.dyna-ns.net2026-03-26 → 2026-07-29 · 2 obs
● 2026-07-29 14:25:44
●NSns2.dyna-ns.net2026-03-26 → 2026-07-29 · 2 obs
● 2026-07-29 14:25:44
●MXmail.authentications-microsoft.com2026-03-26 → 2026-07-29 · 2 obs
● 2026-07-29 14:25:44
●MXmx1.hostinger.com2026-03-26 → 2026-07-29 · 2 obs
● 2026-07-29 14:25:44
●MXmx2.hostinger.com2026-03-26 → 2026-07-29 · 2 obs
● 2026-07-29 14:25:44
●A45.13.239.1712026-03-26 → 2026-07-29 · 2 obs
● 2026-07-29 14:25:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| authentications-microsoft.com | ns2.dyna-ns.net, ns1.dyna-ns.net | - |
✅ Authoritative Response
Server:162.159.26.92
NS records: ns2.dyna-ns.net, ns1.dyna-ns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for authentications-microsoft.com (unsigned zone)
⏱️ Timing
Total: 371ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 45.13.239.171 |
| NS | 2 | ns1.dyna-ns.net, ns2.dyna-ns.net |
| MX | 3 | mail.authentications-microsoft.com (pri:, mx1.hostinger.com (pri: 5)... |
| TXT | 2 | v=spf1 include:_spf.mail.hostinger.com ~, 88c6ab1ad577bd6b134a4481fa203587 |
| SOA | 1 | ns1.dyna-ns.net hostmaster.authenticatio |
Analysis
Hierarchy
The domain mail.authentications-microsoft.com falls under the parent authentications-microsoft.com.
IP Addresses
authentications-microsoft.com directs to one IP number, which is 45.13.239.171.
mail.authentications-microsoft.com, for instance, is one of the other host names sharing IP numbers with authentications-microsoft.com.
Name Servers
authentications-microsoft.com uses two name servers for its delegation: ns1.dyna-ns.net and ns2.dyna-ns.net.
authentications-microsoft.com has the same name server delegation as a number of other domains, such as pinchuan.de, sazeracstitchesonline.shop, quotesleader.com and two more.
Hosts ns1.dyna-ns.net and ns2.dyna-ns.net each point to four IP addresses: ns1.dyna-ns.net resolves to 162.159.26.92, 162.159.27.158, 2400:cb00:2049:1::a29f:1a5c and 2400:cb00:2049:1::a29f:1b9e, and ns2.dyna-ns.net resolves to 162.159.24.5, 162.159.25.5, 2400:cb00:2049:1::a29f:1805 and 2400:cb00:2049:1::a29f:1905.
Mail Servers
The MX records for authentications-microsoft.com list three mail servers: mail.authentications-microsoft.com, mx1.hostinger.com and mx2.hostinger.com.
authentications-microsoft.com shares at least some of its mail servers with other domains — for example kumugroupbd.com, damcoservices.com, dipra.com.mx and two more.
Hosts with two IP numbers each:
mx1.hostinger.com directs traffic to 172.65.182.103 and 2606:4700:90:0:c1f8:f874:2386:b61f.
mx2.hostinger.com directs traffic to 172.65.182.103 and 2606:4700:90:0:c1f8:f874:2386:b61f.
Hosts that resolve to one IP address:
mail.authentications-microsoft.com has the IP address 45.13.239.171.
Both mx1.hostinger.com and mx2.hostinger.com resolve to 2606:4700:90:0:c1f8:f874:2386:b61f IP addresses each.
Both mx1.hostinger.com and mx2.hostinger.com resolve to 172.65.182.103 IP addresses each.