us.security.cisco.com - robtex.com

us.security.cisco.com

DNSSEC⚠️ Not signed
NSns-1320.awsdns-37.org ⭐
A2600:9000:5305:2800::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront
PTRns-1320.awsdns-37.org
A205.251.197.40🇺🇸 Amazon205.251.197.0/24 prefix
PTRns-1320.awsdns-37.org
NSns-115.awsdns-14.com
A2600:9000:5300:7300::1🇺🇸 Amazon2600:9000:5300::/48 - CloudFront
PTRns-115.awsdns-14.com
A205.251.192.115🇺🇸 Amazon205.251.192.0/24 prefix
PTRns-115.awsdns-14.com
NSns-1577.awsdns-05.co.uk
A2600:9000:5306:2900::1🇺🇸 Amazon2600:9000:5306::/48 - CloudFront
PTRns-1577.awsdns-05.co.uk
A205.251.198.41🇺🇸 Amazon205.251.198.0/24 prefix
PTRns-1577.awsdns-05.co.uk
NSns-697.awsdns-23.net
A2600:9000:5302:b900::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront
PTRns-697.awsdns-23.net
A205.251.194.185🇺🇸 Amazon205.251.194.0/24 prefix
PTRns-697.awsdns-23.net
SOAns-1320.awsdns-37.orgawsdns-hostmaster@amazon.com serial=1

security.cisco.com

DNSSEC⚠️ Not signed
A13.225.107.76🇺🇸 Amazon13.225.107.0/24 - Cloudfront
A13.225.107.86🇺🇸 Amazon13.225.107.0/24 - Cloudfront
A13.225.107.109🇺🇸 Amazon13.225.107.0/24 - Cloudfront
A13.225.107.121🇺🇸 Amazon13.225.107.0/24 - Cloudfront
NSns-827.awsdns-39.net ⭐
NSns-1405.awsdns-47.org
NSns-1630.awsdns-11.co.uk
NSns-461.awsdns-57.com
SOAns-827.awsdns-39.netawsdns-hostmaster@amazon.com serial=1
WOT: SAFE (93/100)
WOT: SAFE (93/100)

Subdomains

insights-api.us.security.cisco.com
api.us.security.cisco.com
xdr.us.security.cisco.com
securex.us.security.cisco.com
conure.us.security.cisco.com
secure-client.us.security.cisco.com

Same first word

us.fm
us.republican
us.bike
us.media
us.by
us.group
us.id
us.no
us.dk
us.cx
us.st
us.nl
us.events
us.guru
us.hisamitsu
us.dev
us.zone
us.nl.eu.org
us.co
us.flights
us.s3-website-ap-northeast-1.amazonaws.com
us.s3-website.us-east-2.amazonaws.com
us.taxi
us.builders
us.productions
us.watch
us.fyi
us.luxury
us.academy
us.je
us.bank
us.net
us.s3-website.eu-central-1.amazonaws.com
us.fr
us.kg
us.tt
us.dj
us.s3-website-ap-southeast-1.amazonaws.com
us.tn
us.zip
us.cr
us.ai
us.s3-website-eu-west-1.amazonaws.com
us.com.ua
us.education
us.mk
us.s3-website-us-east-1.amazonaws.com
us.cisco
us.gs
us.gy
us.ly
us.al
us.com.au
us.s3-website-us-west-1.amazonaws.com
us.edu.pl
us.barclays
us.akamaiedge.net
us.ac.kr
us.abbott
us.uz
us.com.sa
us.ac
us.ee
us.world
us.cc
us.edu
us.ae
us.at
us.ngrok.io
us.af
us.email
us.global.prod.fastly.net
us.s3-website-us-west-2.amazonaws.com
us.uy
us.lv
us.s3-website.ap-northeast-1.amazonaws.com
us.com.ph
us.deals
us.ski
us.casino
us.katowice.pl
us.pe
us.gov
us.info
us.com.tr
us.ua
us.exchange
us.s3.amazonaws.com
us.edu.vn
us.si
us.marketing
us.s3-website.ca-central-1.amazonaws.com
us.su
us.app
us.org
us.eu.org
us.hm
us
us.life
us.fit
us.neustar
us.es
us.awsapps.com
us.fo
us.cz
us.domains
us.biz
us.nu
us.ph
us.tm
us.to
us.edu.kg
us.ht
us.ca
us.akamai.net
us.uk
us.be
us.loans
us.cafe
us.se
us.org.uk
us.tv
us.barclaycard
us.post
us.ws
us.esq
us.vc
us.com.eg
us.works
us.sv
us.edgesuite.net
us.glass
us.ma
us.tf
us.org.ua
us.jobs
us.de
us.servername.us
us.nf
us.kz
us.pl
us.is
us.com
us.av.tr
us.lt
us.edu.cv

Similar names

su.kz
su.edu.et
su.tula.su
su.fo
su.dk
su.com.tr
su.co.uk
su.nu
su.cl
su.k12.tr
su.io
su.digital
su.edu.om
su.org.za
su.ac.th
su.mt
su.de
su.vc
su.gz.cn
su.my
su.com
su.in.th
su.chat
su.net.nz
su.edu.eg
su.net
su.id.lv
su.cz
su.oz.au
su.cx
su.network
su.ac.kr
su.noip.us
su.ink
su.ac.za
su.baby
su.ac.rs
su.co.za
su.cc
su.edu.ly
su.co.kr
su.sg
su.hu
su.nl
su.no
su.edu.ph

DNS History

4 records (4 active, 0 former)

NSns-115.awsdns-14.comns-1320.awsdns-37.orgns-1577.awsdns-05.co.ukns-697.awsdns-23.net
●NSns-115.awsdns-14.com2026-03-18 → 2026-04-12 · 2 obs
● 2026-03-18 03:05:56
● 2026-04-12 09:18:26
●NSns-1320.awsdns-37.org2026-03-18 → 2026-04-12 · 2 obs
● 2026-03-18 03:05:56
● 2026-04-12 09:18:26
●NSns-1577.awsdns-05.co.uk2026-03-18 → 2026-04-12 · 2 obs
● 2026-03-18 03:05:56
● 2026-04-12 09:18:26
●NSns-697.awsdns-23.net2026-03-18 → 2026-04-12 · 2 obs
● 2026-03-18 03:05:56
● 2026-04-12 09:18:26

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
cisco.comns1.cisco.com, ns2.cisco.com, a3-64.akam.net, a28-64.akam.net...6 records
security.cisco.comns-1405.awsdns-47.org, ns-827.awsdns-39.net, ns-461.awsdns-57.com, ns-1630.awsdns-11.co.uk-
us.security.cisco.comns-115.awsdns-14.com, ns-1320.awsdns-37.org, ns-1577.awsdns-05.co.uk, ns-697.awsdns-23.net-

✅ Authoritative Response

Server:205.251.192.115

NS records: ns-115.awsdns-14.com, ns-1320.awsdns-37.org, ns-1577.awsdns-05.co.uk, ns-697.awsdns-23.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cisco.com (unsigned zone)

⏱️ Timing

Total: 569ms | Queries: -

📄 Records

TypeCountSample Data
NS4ns-115.awsdns-14.com, ns-1320.awsdns-37.org...
SOA1ns-1320.awsdns-37.org awsdns-hostmaster.

📌 Glue Records Collected

Total: 6

In-bailiwick: 6 (ns1.cisco.com, ns1.cisco.com, ns2.cisco.com...)

Analysis

Hierarchy

us.security.cisco.com is the parent of insights-api.us.security.cisco.com, api.us.security.cisco.com, xdr.us.security.cisco.com, securex.us.security.cisco.com, conure.us.security.cisco.com and a few other host names.

Name Servers

us.security.cisco.com delegates to four name servers: ns-115.awsdns-14.com, ns-697.awsdns-23.net, ns-1320.awsdns-37.org and ns-1577.awsdns-05.co.uk.

us.security.cisco.com at least partially shares name servers with other domains, for instance 26.224.18.in-addr.arpa, 41.219.18.in-addr.arpa, mariangelaguerra.com.br, guidelinesclearinghouse.com and hsonlinemarketingpvtltd.com.

These name servers are commonly used with the following: ns1-24-us-east-2.ec2-rdns.amazonaws.com, ns2-24-us-east-2.ec2-rdns.amazonaws.com, ns3-24-us-east-2.ec2-rdns.amazonaws.com and ns4-24-us-east-2.ec2-rdns.amazonaws.com.

Host names with two IP numbers: ns-115.awsdns-14.com points to 2600:9000:5300:7300::1 and 205.251.192.115; ns-697.awsdns-23.net points to 2600:9000:5302:b900::1 and 205.251.194.185; ns-1320.awsdns-37.org points to 2600:9000:5305:2800::1 and 205.251.197.40; ns-1577.awsdns-05.co.uk points to 2600:9000:5306:2900::1 and 205.251.198.41.