`es.cisco.com`

DNSSEC	⚠️ Not signed
NS	`ns-298.awsdns-37.com` ⭐
		A	2600:9000:5301:2a00::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-298.awsdns-37.com`
		A	205.251.193.42^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-298.awsdns-37.com`
NS	`ns-1314.awsdns-36.org`
		A	2600:9000:5305:2200::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1314.awsdns-36.org`
		A	205.251.197.34^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1314.awsdns-36.org`
NS	`ns-2044.awsdns-63.co.uk`
		A	2600:9000:5307:fc00::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-2044.awsdns-63.co.uk`
		A	205.251.199.252^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-2044.awsdns-63.co.uk`
NS	`ns-985.awsdns-59.net`
		A	2600:9000:5303:d900::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-985.awsdns-59.net`
		A	205.251.195.217^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-985.awsdns-59.net`
SOA	`ns-298.awsdns-37.com`awsdns-hostmaster@amazon.com serial=1

`cisco.com`

	DNSSEC	⚠️ Not signed
	A	2001:420:1101:1::185^{🇺🇸 ASNTTCISCO2001:420:1100::/41 170 West Tasman Drive San Jose CA 95134 United States}
	A	72.163.4.185^{🇺🇸 ASNTTCISCO72.163.4.0/24 170 West Tasman Drive San Jose CA 95134 United States}
	NS	`ns1.cisco.com` ⭐
	NS	`a28-64.akam.net` ⚠️ Not in parent delegation
	NS	`a3-64.akam.net` ⚠️ Not in parent delegation
	NS	`ns2.cisco.com`
	NS	`ns3.cisco.com`
	MX	`alln-mx-01.cisco.com` ⭐
	MX	`rcdn-mx-01.cisco.com`⁽²⁰⁾
	MX	`aer-mx-01.cisco.com`⁽³⁰⁾
	TXT	`v=spf1 redirect=spfa._spf.cisco.com`
	TXT	`anthropic-domain-verification-5dyq28=xkpw44itymPv0HXOvUdry99zb`
	TXT	`fastly-domain-delegation-im0VCGY5X0axEEmhXJb2-347911-20210310`
	TXT	`pendo-domain-verification=c9d2fba1-7d94-4cf9-a6fb-310883c8bb15`
	TXT	`atlassian-domain-verification=672RcADvt8BPqsb9gCN2ZC5DoTAhUT8abC1blYKQxi/MHMa...`
	TXT	`hubspot-domain-verification=NDQzNGY2ZWEtZTY0ZC00ZDQyLWI4YzctOGRkNDVjNTQ4YTAx`
	TXT	`OSSRH-97236`
	TXT	`docker-verification=4c56633a-274e-4858-88a2-2aeceffcfd66`
	TXT	`stripe-verification=8e54fae7680b23aad6d5e3417be73a043f7e45cd2767272dbe0c9c6ea...`
	TXT	`jamf-site-verification=0mwRCzzRvk_HiKjmiqR3Lw`
	TXT	`amazonses:QbUv5pPHGQxRy1vKA0J7Y/biE9oR6MTxOTI1bZIfjsw=`
	TXT	`miro-verification=53bf5ccd47cb6239fe5cf14c3b328050dd5679ac`
	TXT	`h1-domain-verification=rix5vuxntVpma4rTL2DbE3FDrrPjedhnRaqaHvghyod3egmZ`
	TXT	`airtable-verification=18787f2dc47697bb547e871772aba0be`
	TXT	`google-site-verification=V3t2K3dvr9fcd1YWwwanSmebEOO_UNTP06HR2_gUO5M`
	TXT	`mZvHszGlmDhvPOUKL+6JMiw/VtckyOMKjcw1PLcjYowxM2PVLX2xG0ZSgdHRm8HXfaaGR2pMvhIrB...`
	TXT	`elevenlabs=X_8Xi7v2hC20yVbziZuWtkapfDzUtNK3BogfZKVe9gY`
	TXT	`notion-domain-verification=7sz4S3LLtNIHZpYsgTTgOcRLlLrJ5JrmIgVcdRtGi1X`
	TXT	`QuoVadis=94d4ae74-ecd5-4a33-975e-a0d7f546c801`
	TXT	`docusign=95052c5f-a421-4594-9227-02ad2d86dfbe`
	TXT	`facebook-domain-verification=qr2nigspzrpa96j1nd9criovuuwino`
	TXT	`google-site-verification=DN8r8LEcNiPYD95x3VnUM7Q6BH2H3390qvdIy4QjpvU`
	TXT	`ZOOM_verify_Gf6CaEdJ5aKGvjcUrZRkiA`
	TXT	`asv=ac90e11808e87cfbf8768e69819b1aca`
	TXT	`adobe-aem-verification=www-devint-cloud.cisco.com/24859/366173/9418f2a2-ef45-...`
	TXT	`workplace-domain-verification=Uhv7QPQ22nbuD3vG0jspf7R6LruYoS`
	TXT	`bfefecbd-d5df-4b3a-b0dd-54bf5c72e698`
	TXT	`atlassian-domain-verification=7JYRlY9ijBijTJ0YS5a8/58DU7OfKAHMYRufcy0TC57j2mN...`
	TXT	`google-site-verification=WmdDuSXl3PMb-48qcY6VUbW9kzNPe46zn9uDwgB2wX0`
	TXT	`pendo-domain-verification=c9796502-c914-4e50-892d-e426f2ac68e9`
	TXT	`duo_sso_verification=pG21Oj5OPCxRPsWXsfbauWT9oua82cKtYUPAmsQvovKNq3xqWEcsEMEA...`
	TXT	`google-site-verification=qPS9ZkoQ-Og1rBrM1_N7z-tNJNy2BVxE8lw6SB2iFdk`
	TXT	`airtable-verification=8bf444fd0fad14a3aae2681cb7d68641`
	TXT	`fastly-domain-delegation-w049tcm0w48ds-341317-20210209`
	TXT	`flexera-domain-verification-nsbtshbvpbsmbnzh`
	TXT	`airtable-verification=606530d538d1833c5fc724117ca5409a`
	TXT	`apple-domain-verification=qOInipPgso3W8cmK`
	TXT	`identrust_validation=IGfVhawoLyaH5CKT49RKObpqHgYyXRvd691dO1oCEOfh`
	TXT	`airtable-verification=4114c0f710cfc430d841e55ed7ed920d`
	TXT	`pendo-domain-verification=Ad800_b0VJCaE7Ued9Ug3pIQ_V4`
	TXT	`facebook-domain-verification=1zoxo8z7t013gpruxmhc8dkerq47vh`
	TXT	`airtable-verification=d886631ce96b77ba775f9bddab44df92`
	TXT	`cloudflare_dashboard_sso=f60a7d128e406b8d9dd4103dd3554f6b`
	TXT	`intercom-domain-validation=8806e2f9-7626-4d9e-ae4d-2d655028629a`
	TXT	`airtable-verification=d95d028f039252314cb7507fb88e4317`
	TXT	`ms-domain-verification=e0289fac-4a94-41df-b2b0-794347e490b7`
	TXT	`SFMC-o7HX74BQ79k7glpt_qjlF2vmZO9DpqLtYxKLwg87`
	TXT	`cursor-domain-verification-evn8nj=Ml5OeQYe3sBg8uZOIeRrJgCO7`
	TXT	`stripe-verification=0BAD851A6A7ACC4A12DDCE03460CCEFAC86320A8494FDCCED35F71EE2...`
	TXT	`docusign=5e18de8e-36d0-4a8e-8e88-b7803423fa2f`
	TXT	`flexera-domain-verification-oxonqwdadtkprrcn`
	TXT	`amazonses:7LyiKZmpuGja4+KbA4xX3lN69yajYKLkHH4QJcWnuwo=`
	TXT	`twilio-domain-verification=3b5f92478e8c38980a265e599e1538c8`
	TXT	`duo_sso_verification=IYdVUIrb2L95JVejSXV3hfsJVDZolQKKOPBztlD6TIgfCRSKeMuf8Wgb...`
	TXT	`airtable-verification=c0b5bd3f3db736f775f0dbe4e103cdea`
	TXT	`pendo-domain-verification=5995ba9c-9bf8-43d8-9e5a-309856760011`
	TXT	`fastly-domain-delegation-e9a758d22183504af2d5ab4d9a9853da-20210127`
	TXT	`postman-domain-verification=bac0835520fcf3b408c07c584b3575452de5930d08a942cc0...`
	TXT	`jetbrains-domain-verification=e9mcf886rjng68x4qu59h22ef`
	TXT	`yahoo-verification-key=2B33D2zyxdBOxUw/abowAuwQ2pdtznP6ULDfQC3ag2g=`
	TXT	`MS=ms35724259`
	TXT	`adobe-aem-verification=www-idev-cloud.cisco.com/24859/366204/1b990ef7-ff88-49...`
	TXT	`twilio-domain-verification=268434bd6a91bdd8d3bb5e6cffeeace7`
	TXT	`notion-domain-verification=IsKmFIvIIP8RUQNn4ZGQjzuCdZnI7TY7xcIYb65QQE8`
	TXT	`atlassian-domain-verification=AYTzL6wSVsW0IdyQp7gwv6lwtHdpMATnb8QriqyJ0niAaZc...`
	TXT	`google-site-verification=Vc0Pir22m1u9yw5HjXf6TYO6rlAI9EY8IVKUma-OqDY`
	TXT	`mixpanel-domain-verify=2c6cb1aa-a3fb-44b9-ad10-d6b744109963`
	TXT	`google-site-verification=r-K1CIdXkgRWxZstUHtVyM2UfwflnGgr4AR9_Qhk28Q`
	TXT	`sending_domain731003=25e34fadea88da7e64f0fab1e32d094f1f1e0fb2b97622deac2521f7...`
	TXT	`atlassian-domain-verification=2ldosmg0o2Mhpyok1OISaSGygWU9zk6fLLWdoczXtHap9lu...`
	TXT	`google-site-verification=9MlQU9MMQ1jHLMUkONKe6QzZ-ZIGRv0BCD1_rY1Zdmc`
	TXT	`926723159-3188410`
	TXT	`stripe-verification=2B4F3B35976CFB93CA884A90BF3E0A8873EAC7C5AFD06D7047E87B794...`
	TXT	`amazonses:mX+ylQj+fJAfh9pr03yIR7YvjKZ1bOo5ABegqM/5pvI=`
	TXT	`duo_sso_verification=sKMGaTln2vmQuKwaE4hKtTEY1UYn2JzAaxSZzGjkgJrKuZChN344mhIp...`
	TXT	`c900335b8b825859b51473b9943a3880ae795df47426483b0a67630377a902f5`
	TXT	`fastly-domain-delegation-z9slsbDdX0-368365-2021-05-14`
	TXT	`atlassian-domain-verification=Gt2demeKDLmtNc9kPZhaAHFA37DEIcmFGUd6LARvB4yjLG7...`
	TXT	`adobe-idp-site-verification=c900335b8b825859b51473b9943a3880ae795df47426483b0...`
	TXT	`duo_sso_verification=AxenLdoqIXzjl2RJzE1BlOfkawDbDFlnbyvjAt8vcjKHBkvYwEMySDRk...`
	TXT	`sending_domain1067842=8806a83586b0389c05457f8b2f06e4859b3f1b0d6bad52e5fee552b...`
	TXT	`duo_sso_verification=6Q7pJwSZ3damWHBcB8TNd9I5oduLRAFDDhip2pTFaa3QoIZtZnCgzjyZ...`
	TXT	`atlassian-domain-verification=UwP1ncfiphlFs+wRx8wIBSXDScwNL7Jrw7tq2rnYz3+9T5+...`
	TXT	`wiz-domain-verification=af241e6396696eedf1b361891435f6b21bdebb5621941d9927929...`
	TXT	`airtable-verification=8cd8b684d3d85964f2769dcb89944501`
	TXT	`google-site-verification=lW5eqPMJI4VrLc28YW-JBkqA-FDNVnhFCXQVDvFqZTo`
	SOA	`ns1.cisco.com`postmaster@cisco.com serial=1219601

WOT: SAFE (93/100)
rank #302 globally
rank #194 in the tld
This domain name, "cisco.com", is associated with Cisco Systems Inc, a multinational technology company based in San Jose, California, United States. The company specializes in networking hardware and software, telecommunications equipment, and other high-technology services and products. Its domain name is used for its official website where it provides information about its products, services, solutions, support, and more.Semrush Rank:#1,452 Keywords:870,973 Traffic:1,832,699/mo
WOT: SAFE (93/100)
📈 Tranco rank: #250

Cisco Systems is a multinational technology company founded in 1984, dominating the network infrastructure market. Cisco's routers and switches form the backbone of the internet and enterprise networks globally, with annual revenue exceeding $50 billion.

Cisco's portfolio includes networking hardware, security solutions, collaboration tools (Webex), and cloud services. The company has made numerous acquisitions including Webex, AppDynamics, and Duo Security.

Cisco's infrastructure supports massive global operations including Webex video conferencing serving millions of meetings daily.

DNS for cisco.com uses a hybrid setup with multiple providers for global resilience appropriate for a networking company.

Subdomains

ue1.es.cisco.com

ec1.es.cisco.com

Same first word

es.gov.ge

es.gy

es

es.tc

es.com.tw

es.ua

es.hu

es.com.es

es.eu.org

es.gov.cn

es.co

es.s3-website-us-west-1.amazonaws.com

es.casa

es.s3-website.eu-west-3.amazonaws.com

es.github.io

es.md

es.co.uk

es.com

es.fyi

es.fage

es.me

es.no

es.su

es.or.at

es.def.br

es.com.vn

es.zone

es.cz

es.weber

es.cn

es.gov.lv

es.pl

es.org.pl

es.de

es.pn

es.kz

es.vanguard

es.institute

es.pt

es.net.au

es.s3.amazonaws.com

es.co.za

es.ee

es.bet

es.ru

es.vg

es.lv

es.events

es.ma

es.tl

es.s3-website.eu-central-1.amazonaws.com

es.net.pl

es.uz

es.com.py

es.pizza

es.co.th

es.ms

es.govt.nz

es.sh

es.tv

es.s3-website-us-west-2.amazonaws.com

es.fi

es.s3-website-us-east-1.amazonaws.com

es.malopolska.pl

es.net

es.nl

es.edu.rs

es.s3-website-ap-southeast-2.amazonaws.com

es.ae

es.myshopify.com

es.to

es.fr

es.dk

es.cr

es.ws

es.com.ua

es.services

es.io

es.leg.br

es.com.pl

es.tm.se

es.k12.ar.us

es.city

es.co.nz

es.s3-eu-west-1.amazonaws.com

es.ph

es.cx

es.bh

es.ie

es.gd

es.al

es.kr

es.ht

es.kg

es.ly

es.rs

es.fo

es.gt

es.edu.vn

es.s3-website-eu-west-1.amazonaws.com

es.pe

es.co.id

es.us-east-1.amazonaws.com

es.au

es.gov.br

es.org.ua

es.jo

es.ne.kr

es.uy

es.com.cn

es.global.prod.fastly.net

es.et

es.la

es.abbott

es.edu

es.ge

es.id.lv

es.chat

es.org

es.vc

es.dev

es.chu.jp

es.my

Similar names

se.mk

se.com.ar

se.school

se.hn

se.s3-website-eu-west-1.amazonaws.com

se.s3-website-us-east-1.amazonaws.com

se.gov.mn

se.net

se.fr

se.app

se.sa

se.edu

se.pizza

se.dk

se.de

se.vg

se.by

se.training

se

se.pe

se.to

se.ro

se.agency

se.in.th

se.com

se.au

se.pl

se.guru

se.dog

se.ee

se.co

se.bi

se.careers

se.gp

se.ph

se.cx

se.holiday

se.lv

se.kg

se.se

se.com.sa

se.st

se.me

se.sx.cn

se.sk

se.com.cn

se.leg.br

se.ws

se.co.nz

se.nf

se.cl

se.su

se.edu.pl

se.nu

se.tc

se.no

se.lt

se.cm

se.md

se.net.ua

se.cz

se.s3-website.eu-central-1.amazonaws.com

se.id.au

se.net.ru

se.am

se.ua

se.kz

se.ie

se.sd

se.uy

se.gd

se.abc

DNS History

4 records (4 active, 0 former)

●NSns-1314.awsdns-36.org2026-04-13 → 2026-05-15 · 2 obs

● 2026-04-13 09:07:42
● 2026-05-15 15:02:00

●NSns-2044.awsdns-63.co.uk2026-04-13 → 2026-05-15 · 2 obs

● 2026-04-13 09:07:42
● 2026-05-15 15:02:00

●NSns-298.awsdns-37.com2026-04-13 → 2026-05-15 · 2 obs

● 2026-04-13 09:07:42
● 2026-05-15 15:02:00

●NSns-985.awsdns-59.net2026-04-13 → 2026-05-15 · 2 obs

● 2026-04-13 09:07:42
● 2026-05-15 15:02:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cisco.com	ns1.cisco.com, ns2.cisco.com, ns3.cisco.com	-
es.cisco.com	ns-1314.awsdns-36.org, ns-298.awsdns-37.com, ns-985.awsdns-59.net, ns-2044.awsdns-63.co.uk	-

✅ Authoritative Response

Server:205.251.199.252

NS records: ns-1314.awsdns-36.org, ns-298.awsdns-37.com, ns-985.awsdns-59.net, ns-2044.awsdns-63.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cisco.com (unsigned zone)

⏱️ Timing

Total: 349ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	4	`ns-1314.awsdns-36.org, ns-2044.awsdns-63.co.uk...`
SOA	1	`ns-298.awsdns-37.com awsdns-hostmaster.a`

Analysis

Hierarchy

es.cisco.com is a parent of ue1.es.cisco.com and ec1.es.cisco.com.

Name Servers

es.cisco.com is delegated to four name servers: ns-298.awsdns-37.com, ns-985.awsdns-59.net, ns-1314.awsdns-36.org and ns-2044.awsdns-63.co.uk.

es.cisco.com at least partially shares name servers with other domains, for instance betler.superbet.com, itrontotal.com, ilayanambi.com, ara-swat.com and vceprod.vocera.com.

These name servers are commonly used alongside ns-891.awsdns-47.net, ns-1244.awsdns-27.org, ns-1880.awsdns-43.co.uk and ns-1907.awsdns-46.co.uk.

Host names with two IP numbers:

ns-298.awsdns-37.com points to: 2600:9000:5301:2a00::1 and 205.251.193.42.

ns-985.awsdns-59.net points to: 2600:9000:5303:d900::1 and 205.251.195.217.

ns-1314.awsdns-36.org points to: 2600:9000:5305:2200::1 and 205.251.197.34.

ns-2044.awsdns-63.co.uk points to: 2600:9000:5307:fc00::1 and 205.251.199.252.

es.cisco.com - robtex.com

es.cisco.com

cisco.com

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Hierarchy

Name Servers

`es.cisco.com`

`cisco.com`