ns4.engine.sourcefire.com - dns.ninja

ns4.engine.sourcefire.com

DNSSEC⚠️ Not signed
A2600:9000:5302:2600::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront
PTRns-550.awsdns-04.net
A205.251.194.38🇺🇸 Amazon205.251.194.0/24 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

ns4.pr.gov.br
ns4.cl
ns4.j.scaleforce.net
ns4.no
ns4.gov.mn
ns4.net
ns4.org
ns4.mediatech.by
ns4.alp1.ae.flow.ch
ns4.dnsking.ch
ns4.nhs.uk
ns4.de
ns4.ddns.net
ns4.siteleaf.net
ns4.uz
ns4.us
ns4.dk
ns4.yandexcloud.net
ns4.myqnapcloud.com
ns4.site
ns4.fi
ns4.ms.gov.br
ns4.pi.gov.br
ns4.kasserver.com
ns4.lib.md.us
ns4.nz
ns4.es.gov.br
ns4.it.com
ns4.jelastic.saveincloud.net
ns4.in
ns4.cloudjiffy.net
ns4.cloudflare.net
ns4.gov.bh
ns4.fastly-edge.com
ns4.net.au
ns4.com
ns4.kr
ns4.go.gov.br
ns4.nic.in
ns4.123hjemmeside.dk
ns4.com.br
ns4.fr
ns4.gov.az
ns4.co
ns4.si
ns4.in-berlin.de
ns4.hu
ns4.fj
ns4.ni
ns4.net.pl
ns4.is-a.dev
ns4.upsunapp.com
ns4.police.uk
ns4.mircloud.host
ns4.nl
ns4.uk
ns4.gov.rs
ns4.ie
ns4.mynascloud.com
ns4.dyndns.org
ns4.vg
ns4.ru
ns4.pe.gov.br
ns4.dev
ns4.gov.mu
ns4.co.kr
ns4.duckdns.org
ns4.mil.cn
ns4.fastlylb.net
ns4.altervista.org
ns4.gov.mo
ns4.gov.ao
ns4.biz

Similar names

sn4.org
n4s.co.uk
4ns.eu
s4n.com.br
n4s.fi
4sn.com
4sn.nl
sn4.co.uk
n4s.us
n4s.pl
4ns.su
n4s.org
4ns.com
sn4.me
sn4.eu
4ns.de
4ns.co.uk
s4n.co
4ns.nl
sn4.de
4ns.in
s4n.edu.vn
n4s.com
n4s.fr
sn4.ru
s4n.ru
n4s.ca
sn4.cc
n4s.ru
4ns.cn
4ns.hu
sn4.ch
4ns.net
s4n.net
s4n.org
sn4.fi
4sn.de
s4n.nl
4ns.pl
4ns.org
s4n.de
sn4.com.br
sn4.com
n4s.net
n4s.de
s4n.cc
n4s.cn
4ns.ru

DNS History

2 records (2 active, 0 former)

A205.251.194.382600:9000:5302:2600::1
●A205.251.194.382026-02-18 → 2026-08-02 · 2 obs
● 2026-02-18 12:12:50
● 2026-08-02 05:09:58
●A2600:9000:5302:2600::12026-02-18 → 2026-08-02 · 2 obs
● 2026-02-18 12:12:50
● 2026-08-02 05:09:58

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comb.gtld-servers.net, k.gtld-servers.net, a.gtld-servers.net, m.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:205.251.194.38

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: 384ms | Queries: -

📄 Records

TypeCountSample Data
A1205.251.194.38
AAAA12600:9000:5302:2600::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

ns4.engine.sourcefire.com acts as a name server for engine.sourcefire.com and 8.177.128.in-addr.arpa.

Together with ns4.engine.sourcefire.com, the hosts ns-550.awsdns-04.net, ns1.engine.sourcefire.com and ns2.engine.sourcefire.com are frequently configured as name servers.

IP Addresses

ns4.engine.sourcefire.com resolves to the IP addresses 205.251.194.38 and 2600:9000:5302:2600::1

Among the host names that share IP numbers with ns4.engine.sourcefire.com are ns1.isysuk.net, ns2.tsing.org, ns2.sublimeip.com and two others.