security-microsoft.us - robtex.com
security-microsoft.us
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns-375.awsdns-46.com ⭐ | ||||||
| A | 2600:9000:5301:7700::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront | ||||||
| PTR | ns-375.awsdns-46.com | ||||||
| A | 205.251.193.119🇺🇸 Amazon205.251.193.0/24 prefix | ||||||
| PTR | ns-375.awsdns-46.com | ||||||
| NS | ns-1435.awsdns-51.org | ||||||
| A | 2600:9000:5305:9b00::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront | ||||||
| PTR | ns-1435.awsdns-51.org | ||||||
| A | 205.251.197.155🇺🇸 Amazon205.251.197.0/24 prefix | ||||||
| PTR | ns-1435.awsdns-51.org | ||||||
| NS | ns-1859.awsdns-40.co.uk | ||||||
| A | 2600:9000:5307:4300::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront | ||||||
| PTR | ns-1859.awsdns-40.co.uk | ||||||
| A | 205.251.199.67🇺🇸 Amazon205.251.199.0/24 prefix | ||||||
| PTR | ns-1859.awsdns-40.co.uk | ||||||
| NS | ns-602.awsdns-11.net | ||||||
| A | 2600:9000:5302:5a00::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront | ||||||
| PTR | ns-602.awsdns-11.net | ||||||
| A | 205.251.194.90🇺🇸 Amazon205.251.194.0/24 prefix | ||||||
| PTR | ns-602.awsdns-11.net | ||||||
| TXT | v=spf1 include:_phishspf.knowbe4.com ~all | ||||||
| SOA | ns-375.awsdns-46.comawsdns-hostmaster@amazon.com serial=1 | ||||||
us
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.cctld.us ⭐ | ||||||
| NS | b.cctld.us | ||||||
| NS | f.cctld.us | ||||||
| NS | k.cctld.us | ||||||
| NS | m.cctld.us | ||||||
| NS | n.cctld.us | ||||||
| NS | w.cctld.us | ||||||
| NS | x.cctld.us | ||||||
| NS | y.cctld.us | ||||||
| SOA | a.cctld.usadmin@tldns.godaddy serial=1774880455 | ||||||
Same first word
security-microsoft.us |
security-microsoft.net |
Similar names
microsoft-security.us |
microsotf-security.com |
microsoft-security.com |
microsoft-security.net |
microsoft-security.org |
microsoft-security.de |
microsoft-security.biz |
microsoft-security.info |
DNS History
4 records (4 active, 0 former)
●NSns-1435.awsdns-51.org2021-07-08 → 2026-03-30 · 2 obs
● 2026-03-30 14:51:04
●NSns-1859.awsdns-40.co.uk2021-07-08 → 2026-03-30 · 2 obs
● 2026-03-30 14:51:04
●NSns-375.awsdns-46.com2021-07-08 → 2026-03-30 · 2 obs
● 2026-03-30 14:51:04
●NSns-602.awsdns-11.net2021-07-08 → 2026-03-30 · 2 obs
● 2026-03-30 14:51:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| us | b.cctld.us, f.cctld.us, k.cctld.us, m.cctld.us... | - |
| security-microsoft.us | ns-1435.awsdns-51.org, ns-1859.awsdns-40.co.uk, ns-375.awsdns-46.com, ns-602.awsdns-11.net | - |
✅ Authoritative Response
Server:205.251.194.90
NS records: ns-1435.awsdns-51.org, ns-1859.awsdns-40.co.uk, ns-375.awsdns-46.com, ns-602.awsdns-11.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for security-microsoft.us (unsigned zone)
⏱️ Timing
Total: 425ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns-1435.awsdns-51.org, ns-1859.awsdns-40.co.uk... |
| TXT | 1 | v=spf1 include:_phishspf.knowbe4.com ~al |
| SOA | 1 | ns-375.awsdns-46.com awsdns-hostmaster.a |
Analysis
Name Servers
security-microsoft.us is delegated to four name servers: ns-375.awsdns-46.com, ns-602.awsdns-11.net, ns-1435.awsdns-51.org and ns-1859.awsdns-40.co.uk.
security-microsoft.us shares name servers with other domains at least partially, for example bpordering.com.au, lockekeys.com, allergy-dx.com, powerfulaffordablewebsites.com and frecse.com.
Host names with two IP numbers:
ns-375.awsdns-46.com points to: 2600:9000:5301:7700::1 and 205.251.193.119
ns-602.awsdns-11.net points to: 2600:9000:5302:5a00::1 and 205.251.194.90
ns-1435.awsdns-51.org points to: 2600:9000:5305:9b00::1 and 205.251.197.155
ns-1859.awsdns-40.co.uk points to: 2600:9000:5307:4300::1 and 205.251.199.67