ns3.engine.sourcefire.com - dns.ninja

ns3.engine.sourcefire.com

DNSSEC⚠️ Not signed
A2600:9000:5301:3900::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront
PTRns-313.awsdns-39.com
A205.251.193.57🇺🇸 Amazon205.251.193.0/24 prefix

engine.sourcefire.com

DNSSEC⚠️ Not signed
NSns-550.awsdns-04.net ⭐
NSns1.engine.sourcefire.com
NSns2.engine.sourcefire.com
NSns3.engine.sourcefire.com
NSns4.engine.sourcefire.com
SOAns-550.awsdns-04.netawsdns-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

ns3.mk
ns3.dn.ua
ns3.fi
ns3.at
ns3.jelastic.saveincloud.net
ns3.gov.za
ns3.fastly-edge.com
ns3.zone
ns3.ru
ns3.myqnapcloud.com
ns3.df.gov.br
ns3.pr.gov.br
ns3.gov.ph
ns3.mil.cn
ns3.biz
ns3.police.uk
ns3.no
ns3.lu
ns3.ddnss.de
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ns3.gov.rs
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ns3.net.au
ns3.com.br
ns3.gouv.sn
ns3.myfritz.net
ns3.au
ns3.cloudflare.net
ns3.nc.tr
ns3.cc
ns3.k12.la.us
ns3.memset.net
ns3.web.tr
ns3.nhs.uk
ns3.sc.gov.br
ns3.byen.site
ns3.beep.pl
ns3.lima-city.de
ns3.gov.lv
ns3.co.za
ns3.iki.fi
ns3.in.ua
ns3.gov.mo
ns3.is-a.dev
ns3.uz
ns3.online
ns3.yandexcloud.net
ns3.domains
ns3.es.gov.br
ns3.fastlylb.net
ns3.ph
ns3.co
ns3.duckdns.org
ns3.j.scaleforce.net
ns3.gov.az
ns3.org
ns3.us
ns3.dnsking.ch
ns3.siteleaf.net
ns3.gov.ps
ns3.mediatech.by
ns3.ca
ns3.co.in
ns3.dk
ns3.name
ns3.ai
ns3.co.kr
ns3.fj
ns3.gov.mn
ns3.ac.lk
ns3.pe.gov.br
ns3.kr
ns3.com
ns3.be
ns3.in-berlin.de
ns3.tv
ns3.ni
ns3.sakura.ne.jp
ns3.ie
ns3.mynascloud.com
ns3.gov.ao
ns3.ws
ns3.site
ns3.go.gov.br
ns3.cn.ua
ns3.rs.ba
ns3.phx.enscaled.us
ns3.am.gov.br
ns3.vg
ns3.us.kg
ns3.nz
ns3.altervista.org
ns3.my
ns3.pl
ns3.cloudjiffy.net
ns3.kasserver.com
ns3.bplaced.net
ns3.own.pm
ns3.to

Similar names

s3n.net
sn3.com.br
sn3.net
s3n.me
sn3.io
3sn.co
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3ns.org
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n3s.us
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n3s.info
3ns.me
sn3.ru
3sn.it
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n3s.io

DNS History

2 records (2 active, 0 former)

A205.251.193.572600:9000:5301:3900::1
●A205.251.193.572026-02-17 → 2026-08-02 · 2 obs
● 2026-02-17 00:43:26
● 2026-08-02 09:50:00
●A2600:9000:5301:3900::12026-02-17 → 2026-08-02 · 2 obs
● 2026-02-17 00:43:26
● 2026-08-02 09:50:00

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
sourcefire.comns-166.awsdns-20.com, ns-885.awsdns-46.net, ns-1884.awsdns-43.co.uk, ns-1386.awsdns-45.org2 records
engine.sourcefire.comns1.engine.sourcefire.com, ns2.engine.sourcefire.com, ns3.engine.sourcefire.com, ns4.engine.sourcefire.com4 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: 185ms | Queries: -

📄 Records

TypeCountSample Data
A1205.251.193.57
AAAA12600:9000:5301:3900::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

engine.sourcefire.com and 8.177.128.in-addr.arpa are both delegated to ns3.engine.sourcefire.com as a name server.

It is common to see ns-550.awsdns-04.net, ns1.engine.sourcefire.com and ns2.engine.sourcefire.com acting as name servers in combination with ns3.engine.sourcefire.com.

IP Addresses

ns3.engine.sourcefire.com points to the IP addresses 205.251.193.57 and 2600:9000:5301:3900::1

dns8.pdassociati.com, ns4.creati.dev, ns-313.awsdns-39.com plus two other host names have IP numbers in common with ns3.engine.sourcefire.com.