tsg.sourcefire.com - dns.ninja
tsg.sourcefire.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns-1472.awsdns-56.org ⚠️ Not in zone NS records | ||||||
| A | 2600:9000:5305:c000::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront | ||||||
| PTR | ns-1472.awsdns-56.org | ||||||
| A | 205.251.197.192🇺🇸 Amazon205.251.197.0/24 prefix | ||||||
| PTR | ns-1472.awsdns-56.org | ||||||
| NS | ns-1820.awsdns-35.co.uk ⚠️ Not in zone NS records | ||||||
| A | 2600:9000:5307:1c00::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront | ||||||
| PTR | ns-1820.awsdns-35.co.uk | ||||||
| A | 205.251.199.28🇺🇸 Amazon205.251.199.0/24 prefix | ||||||
| PTR | ns-1820.awsdns-35.co.uk | ||||||
| NS | ns-243.awsdns-30.com ⚠️ Not in zone NS records | ||||||
| A | 2600:9000:5300:f300::1🇺🇸 Amazon2600:9000:5300::/48 - CloudFront | ||||||
| PTR | ns-243.awsdns-30.com | ||||||
| A | 205.251.192.243🇺🇸 Amazon205.251.192.0/24 prefix | ||||||
| PTR | ns-243.awsdns-30.com | ||||||
| NS | ns-561.awsdns-06.net ⚠️ Not in zone NS records | ||||||
| A | 2600:9000:5302:3100::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront | ||||||
| PTR | ns-561.awsdns-06.net | ||||||
| A | 205.251.194.49🇺🇸 Amazon205.251.194.0/24 prefix | ||||||
| PTR | ns-561.awsdns-06.net | ||||||
| NS | ns.tsg ⚠️ Not in zone NS records | ||||||
sourcefire.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2620:28:c000:0:aba:ca:daba:59🇺🇸 TALOS-552192620:28:c000::/48 Talos Operations 8135 Maple Lawn Blvd Fulton, MD 20759 | ||||||
| A | 198.148.79.59🇺🇸 TALOS-55219198.148.78.0/23 Talos Operations 8135 Maple Lawn Blvd Fulton, MD 20759 | ||||||
| NS | ns-885.awsdns-46.net ⭐ | ||||||
| NS | ns-1386.awsdns-45.org | ||||||
| NS | ns-166.awsdns-20.com | ||||||
| NS | ns-1884.awsdns-43.co.uk | ||||||
| MX | aspmx.l.google.com ⭐ | ||||||
| MX | alt1.aspmx.l.google.com(5) | ||||||
| MX | alt2.aspmx.l.google.com(5) | ||||||
| MX | alt3.aspmx.l.google.com(10) | ||||||
| MX | alt4.aspmx.l.google.com(10) | ||||||
| TXT | QuoVadis=243f41ea-ee3d-4d2d-bcb2-d349f31c7735 | ||||||
| TXT | identrust_validate=FGoSuNdd9WWq5OaGi0sv28xHKyY0v3JxnEMCDC+Wuudq | ||||||
| TXT | v=spf1 include:spf.sourcefire.com include:mktomail.com include:sendgrid.net i... | ||||||
| SOA | ns-885.awsdns-46.netawsdns-hostmaster@amazon.com serial=1 | ||||||
rank #247322 globally
rank #103629 in the tld
WOT: SAFE (92/100)
📈 Tranco rank: #9,053
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
●NSns-1472.awsdns-56.org2026-06-20 → 2026-07-31 · 2 obs
● 2026-07-31 14:56:30
●NSns-1820.awsdns-35.co.uk2026-06-20 → 2026-07-31 · 2 obs
● 2026-07-31 14:56:30
●NSns-243.awsdns-30.com2026-06-20 → 2026-07-31 · 2 obs
● 2026-07-31 14:56:30
●NSns-561.awsdns-06.net2026-06-20 → 2026-07-31 · 2 obs
● 2026-07-31 14:56:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | j.gtld-servers.net, d.gtld-servers.net, c.gtld-servers.net, b.gtld-servers.net... | - |
| sourcefire.com | ns-166.awsdns-20.com, ns-885.awsdns-46.net, ns-1884.awsdns-43.co.uk, ns-1386.awsdns-45.org | 2 records |
| tsg.sourcefire.com | ns-1472.awsdns-56.org, ns-1820.awsdns-35.co.uk, ns-243.awsdns-30.com, ns-561.awsdns-06.net... | - |
✅ Authoritative Response
Server:205.251.192.243
NS records: ns-1472.awsdns-56.org, ns-1820.awsdns-35.co.uk, ns-243.awsdns-30.com, ns-561.awsdns-06.net, ns.tsg
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sourcefire.com (unsigned zone)
⏱️ Timing
Total: 306ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns-166.awsdns-20.com, ns-166.awsdns-20.com)
Analysis
Name Servers
tsg.sourcefire.com has five name servers, which are ns.tsg, ns-243.awsdns-30.com, ns-561.awsdns-06.net and two others.
tsg.sourcefire.com shares at least some of its name servers with other domains, including decibelclub.com, d2ihfb8udwycym.cloudfront.net, grabtaxi.com and two others.
It is common to find these name servers alongside the name servers ns-1472.awsdns-56.org, ns-1820.awsdns-35.co.uk, ns-806.awsdns-36.net and two others.
The host names ns-243.awsdns-30.com, ns-561.awsdns-06.net, ns-1472.awsdns-56.org and ns-1820.awsdns-35.co.uk each resolve to two IP addresses: ns-243.awsdns-30.com resolves to 205.251.192.243 and 2600:9000:5300:f300::1; ns-561.awsdns-06.net resolves to 205.251.194.49 and 2600:9000:5302:3100::1; ns-1472.awsdns-56.org resolves to 205.251.197.192 and 2600:9000:5305:c000::1; ns-1820.awsdns-35.co.uk resolves to 205.251.199.28 and 2600:9000:5307:1c00::1.