dev-firemon.com - dns.ninja
dev-firemon.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns-335.awsdns-41.com ⭐ | ||||||
| A | 2600:9000:5301:4f00::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront | ||||||
| PTR | ns-335.awsdns-41.com | ||||||
| A | 205.251.193.79🇺🇸 Amazon205.251.193.0/24 prefix | ||||||
| PTR | ns-335.awsdns-41.com | ||||||
| NS | ns-1456.awsdns-54.org | ||||||
| A | 2600:9000:5305:b000::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront | ||||||
| PTR | ns-1456.awsdns-54.org | ||||||
| A | 205.251.197.176🇺🇸 Amazon205.251.197.0/24 prefix | ||||||
| PTR | ns-1456.awsdns-54.org | ||||||
| NS | ns-1669.awsdns-16.co.uk | ||||||
| A | 2600:9000:5306:8500::1🇺🇸 Amazon2600:9000:5306::/48 - CloudFront | ||||||
| PTR | ns-1669.awsdns-16.co.uk | ||||||
| A | 205.251.198.133🇺🇸 Amazon205.251.198.0/24 prefix | ||||||
| PTR | ns-1669.awsdns-16.co.uk | ||||||
| NS | ns-941.awsdns-53.net | ||||||
| A | 2600:9000:5303:ad00::1🇺🇸 Amazon2600:9000:5303::/48 - CloudFront | ||||||
| PTR | ns-941.awsdns-53.net | ||||||
| A | 205.251.195.173🇺🇸 Amazon205.251.195.0/24 prefix | ||||||
| PTR | ns-941.awsdns-53.net | ||||||
| MX | devfiremon-com0i.mail.protection.outlook.com ⭐ | ||||||
| TXT | MS=ms21577856 | ||||||
| TXT | v=spf1 include:spf.protection.outlook.com -all | ||||||
| SOA | ns-335.awsdns-41.comawsdns-hostmaster@amazon.com serial=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=1785794812 | ||||||
Subdomains
sftp.dev-firemon.com |
Same first word
dev-firemon.com |
DNS History
5 records (5 active, 0 former)
●NSns-1456.awsdns-54.org2019-12-17 → 2026-08-03 · 2 obs
● 2026-08-03 22:14:36
●NSns-1669.awsdns-16.co.uk2019-12-17 → 2026-08-03 · 2 obs
● 2026-08-03 22:14:36
●NSns-335.awsdns-41.com2019-12-17 → 2026-08-03 · 2 obs
● 2026-08-03 22:14:36
●NSns-941.awsdns-53.net2019-12-17 → 2026-08-03 · 2 obs
● 2026-08-03 22:14:36
●MXdevfiremon-com0i.mail.protection.outlook.com2019-12-17 → 2026-08-03 · 2 obs
● 2026-08-03 22:14:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | b.gtld-servers.net, m.gtld-servers.net, l.gtld-servers.net, k.gtld-servers.net... | - |
| dev-firemon.com | ns-335.awsdns-41.com, ns-941.awsdns-53.net, ns-1669.awsdns-16.co.uk, ns-1456.awsdns-54.org | 2 records |
✅ Authoritative Response
Server:205.251.197.176
NS records: ns-335.awsdns-41.com, ns-941.awsdns-53.net, ns-1669.awsdns-16.co.uk, ns-1456.awsdns-54.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for dev-firemon.com (unsigned zone)
⏱️ Timing
Total: 604ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns-1456.awsdns-54.org, ns-1669.awsdns-16.co.uk... |
| MX | 1 | devfiremon-com0i.mail.protection.outlook |
| TXT | 2 | MS=ms21577856, v=spf1 include:spf.protection.outlook.co |
| SOA | 1 | ns-335.awsdns-41.com awsdns-hostmaster.a |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns-335.awsdns-41.com, ns-335.awsdns-41.com)
Analysis
Hierarchy
sftp.dev-firemon.com is a subdomain of dev-firemon.com.
Name Servers
Four name servers handle the delegation for dev-firemon.com: ns-335.awsdns-41.com, ns-941.awsdns-53.net, ns-1456.awsdns-54.org and ns-1669.awsdns-16.co.uk.
The name servers of dev-firemon.com overlap at least partially with those of other domains — among them down6funs.com, d1gkfc9vuxhkmq.cloudfront.net, flixmedia.tv and two more.
Each of the four hosts ns-335.awsdns-41.com, ns-941.awsdns-53.net, ns-1456.awsdns-54.org and ns-1669.awsdns-16.co.uk has two IP addresses. ns-335.awsdns-41.com points to 205.251.193.79 and 2600:9000:5301:4f00::1. ns-941.awsdns-53.net points to 205.251.195.173 and 2600:9000:5303:ad00::1. ns-1456.awsdns-54.org points to 205.251.197.176 and 2600:9000:5305:b000::1. ns-1669.awsdns-16.co.uk points to 205.251.198.133 and 2600:9000:5306:8500::1.
Mail Servers
dev-firemon.com uses one mail server — devfiremon-com0i.mail.protection.outlook.com.