ns1.engine.sourcefire.com - dns.ninja

`ns1.engine.sourcefire.com`

DNSSEC	⚠️ Not signed
A	2600:9000:5305:5c00::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
		PTR	`ns-1372.awsdns-43.org`
A	205.251.197.92^{🇺🇸 Amazon205.251.197.0/24 prefix}

`engine.sourcefire.com`

	DNSSEC	⚠️ Not signed
	NS	`ns-550.awsdns-04.net` ⭐
	NS	`ns1.engine.sourcefire.com`
	NS	`ns2.engine.sourcefire.com`
	NS	`ns3.engine.sourcefire.com`
	NS	`ns4.engine.sourcefire.com`
	SOA	`ns-550.awsdns-04.net`awsdns-hostmaster@amazon.com serial=1

WOT: SAFE (88/100)
WOT: SAFE (92/100)

NS for

engine.sourcefire.com

8.177.128.in-addr.arpa

Same first word

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ns1.v.ua

ns1.perspecta.cloud

ns1.ch.trendhosting.cloud

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ns1.pm

ns1.work

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ns1.alpha-myqnapcloud.com

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ns1.paas.massivegrid.com

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ns1.se.gov.br

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ns1.info.at

ns1.freedesktop.org

ns1.cz

ns1.org.ph

ns1.jelastic.dogado.eu

ns1.it

ns1.bg

ns1.onavstack.net

ns1.website

ns1.com

ns1.edu.bb

ns1.cn

ns1.fra1-de.cloudjiffy.net

ns1.mil.ru

ns1.com.ph

ns1.de

ns1.us.com

ns1.name

ns1.beep.pl

ns1.net

ns1.siteleaf.net

ns1.kr

ns1.co.kr

ns1.co.ca

ns1.mynascloud.com

ns1.pr.gov.br

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ns1.duckdns.org

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DNS History

2 records (2 active, 0 former)

●A205.251.197.922026-02-16 → 2026-08-02 · 2 obs

● 2026-02-16 03:12:28
● 2026-08-02 00:38:26

●A2600:9000:5305:5c00::12026-02-16 → 2026-08-02 · 2 obs

● 2026-02-16 03:12:28
● 2026-08-02 00:38:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.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
engine.sourcefire.com	ns1.engine.sourcefire.com, ns2.engine.sourcefire.com, ns3.engine.sourcefire.com, ns4.engine.sourcefire.com	4 records

✅ Authoritative Response

Server:205.251.197.92

NS records: ns1.engine.sourcefire.com, ns2.engine.sourcefire.com, ns3.engine.sourcefire.com, ns4.engine.sourcefire.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sourcefire.com (unsigned zone)

⏱️ Timing

Total: 298ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`205.251.197.92`
AAAA	1	`2600:9000:5305:5c00::1`

📌 Glue Records Collected

Total: 6

In-bailiwick: 4 (ns1.engine.sourcefire.com, ns2.engine.sourcefire.com, ns3.engine.sourcefire.com...)

Out-of-bailiwick: 2 (ns-166.awsdns-20.com, ns-166.awsdns-20.com)

Analysis

Name Server Role

ns1.engine.sourcefire.com is listed as a name server in the DNS delegation for engine.sourcefire.com and 8.177.128.in-addr.arpa.

Together with ns1.engine.sourcefire.com, the hosts ns-550.awsdns-04.net, ns2.engine.sourcefire.com and ns3.engine.sourcefire.com are frequently configured as name servers.

IP Addresses

ns1.engine.sourcefire.com points to the IP addresses 205.251.197.92 and 2600:9000:5305:5c00::1

Among the host names that share IP numbers with ns1.engine.sourcefire.com are ns4.enactmi.com, ns4.smartermi.com, ns1.amp.sourcefire.com and two others.