`sdwan.cisco.com`

DNSSEC	⚠️ Not signed
NS	`ns-1851.awsdns-39.co.uk` ⭐
		A	2600:9000:5307:3b00::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1851.awsdns-39.co.uk`
		A	205.251.199.59^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1851.awsdns-39.co.uk`
NS	`ns-1116.awsdns-11.org`
		A	2600:9000:5304:5c00::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1116.awsdns-11.org`
		A	205.251.196.92^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1116.awsdns-11.org`
NS	`ns-326.awsdns-40.com`
		A	2600:9000:5301:4600::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-326.awsdns-40.com`
		A	205.251.193.70^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-326.awsdns-40.com`
NS	`ns-962.awsdns-56.net`
		A	2600:9000:5303:c200::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-962.awsdns-56.net`
		A	205.251.195.194^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-962.awsdns-56.net`
MX	`inbound-smtp.us-west-2.amazonaws.com` ⭐
		A	35.161.157.106^{🇺🇸 Amazon35.160.0.0/13 EC2 PDX prefix}
			PTR	`ec2-35-161-157-106.us-west-2.compute.amazonaws.com`
		A	52.13.163.116^{🇺🇸 Amazon52.12.0.0/15 EC2 PDX prefix}
			PTR	`ec2-52-13-163-116.us-west-2.compute.amazonaws.com`
		A	52.43.162.244^{🇺🇸 Amazon52.40.0.0/14 EC2 PDX prefix}
			PTR	`ec2-52-43-162-244.us-west-2.compute.amazonaws.com`
		A	54.188.121.70^{🇺🇸 Amazon54.188.0.0/15 EC2 PDX prefix}
			PTR	`ec2-54-188-121-70.us-west-2.compute.amazonaws.com`
MX	`feedback-smtp.us-gov-west-1.amazonses.com`⁽⁴⁰⁾
		A	15.200.76.211^{🇺🇸 AWS-GOVCLOUD15.200.0.0/16 Amazon EC2 PDT prefix}
			PTR	`ec2-15-200-76-211.us-gov-west-1.compute.amazonaws.com`
		A	52.61.65.1^{🇺🇸 AWS-GOVCLOUD52.61.0.0/16 Amazon EC2 PDT prefix}
			PTR	`ec2-52-61-65-1.us-gov-west-1.compute.amazonaws.com`
		A	52.222.63.131^{🇺🇸 AWS-GOVCLOUD52.222.0.0/17 Amazon EC2 PDT prefix}
			PTR	`ec2-52-222-63-131.us-gov-west-1.compute.amazonaws.com`
SOA	`ns-1851.awsdns-39.co.uk`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	`yahoo-verification-key=2B33D2zyxdBOxUw/abowAuwQ2pdtznP6ULDfQC3ag2g=`
	TXT	`fastly-domain-delegation-z9slsbDdX0-368365-2021-05-14`
	TXT	`duo_sso_verification=IYdVUIrb2L95JVejSXV3hfsJVDZolQKKOPBztlD6TIgfCRSKeMuf8Wgb...`
	TXT	`docusign=5e18de8e-36d0-4a8e-8e88-b7803423fa2f`
	TXT	`_v91byogpqpkdt9giz9d119ldke45oos`
	TXT	`pendo-domain-verification=c9796502-c914-4e50-892d-e426f2ac68e9`
	TXT	`airtable-verification=c0b5bd3f3db736f775f0dbe4e103cdea`
	TXT	`h1-domain-verification=rix5vuxntVpma4rTL2DbE3FDrrPjedhnRaqaHvghyod3egmZ`
	TXT	`OSSRH-97236`
	TXT	`atlassian-domain-verification=Gt2demeKDLmtNc9kPZhaAHFA37DEIcmFGUd6LARvB4yjLG7...`
	TXT	`airtable-verification=4114c0f710cfc430d841e55ed7ed920d`
	TXT	`airtable-verification=606530d538d1833c5fc724117ca5409a`
	TXT	`facebook-domain-verification=qr2nigspzrpa96j1nd9criovuuwino`
	TXT	`amazonses:mX+ylQj+fJAfh9pr03yIR7YvjKZ1bOo5ABegqM/5pvI=`
	TXT	`postman-domain-verification=bac0835520fcf3b408c07c584b3575452de5930d08a942cc0...`
	TXT	`google-site-verification=V3t2K3dvr9fcd1YWwwanSmebEOO_UNTP06HR2_gUO5M`
	TXT	`SFMC-o7HX74BQ79k7glpt_qjlF2vmZO9DpqLtYxKLwg87`
	TXT	`docusign=95052c5f-a421-4594-9227-02ad2d86dfbe`
	TXT	`flexera-domain-verification-nsbtshbvpbsmbnzh`
	TXT	`flexera-domain-verification-oxonqwdadtkprrcn`
	TXT	`atlassian-domain-verification=7JYRlY9ijBijTJ0YS5a8/58DU7OfKAHMYRufcy0TC57j2mN...`
	TXT	`fastly-domain-delegation-e9a758d22183504af2d5ab4d9a9853da-20210127`
	TXT	`jetbrains-domain-verification=e9mcf886rjng68x4qu59h22ef`
	TXT	`google-site-verification=WmdDuSXl3PMb-48qcY6VUbW9kzNPe46zn9uDwgB2wX0`
	TXT	`MS=ms35724259`
	TXT	`google-site-verification=DN8r8LEcNiPYD95x3VnUM7Q6BH2H3390qvdIy4QjpvU`
	TXT	`notion-domain-verification=IsKmFIvIIP8RUQNn4ZGQjzuCdZnI7TY7xcIYb65QQE8`
	TXT	`pendo-domain-verification=Ad800_b0VJCaE7Ued9Ug3pIQ_V4`
	TXT	`duo_sso_verification=sKMGaTln2vmQuKwaE4hKtTEY1UYn2JzAaxSZzGjkgJrKuZChN344mhIp...`
	TXT	`google-site-verification=Vc0Pir22m1u9yw5HjXf6TYO6rlAI9EY8IVKUma-OqDY`
	TXT	`anthropic-domain-verification-5dyq28=xkpw44itymPv0HXOvUdry99zb`
	TXT	`airtable-verification=d886631ce96b77ba775f9bddab44df92`
	TXT	`duo_sso_verification=6Q7pJwSZ3damWHBcB8TNd9I5oduLRAFDDhip2pTFaa3QoIZtZnCgzjyZ...`
	TXT	`apple-domain-verification=qOInipPgso3W8cmK`
	TXT	`airtable-verification=8cd8b684d3d85964f2769dcb89944501`
	TXT	`twilio-domain-verification=3b5f92478e8c38980a265e599e1538c8`
	TXT	`fastly-domain-delegation-w049tcm0w48ds-341317-20210209`
	TXT	`bfefecbd-d5df-4b3a-b0dd-54bf5c72e698`
	TXT	`cloudflare_dashboard_sso=f60a7d128e406b8d9dd4103dd3554f6b`
	TXT	`notion-domain-verification=7sz4S3LLtNIHZpYsgTTgOcRLlLrJ5JrmIgVcdRtGi1X`
	TXT	`adobe-aem-verification=www-idev-cloud.cisco.com/24859/366204/1b990ef7-ff88-49...`
	TXT	`sending_domain1067842=8806a83586b0389c05457f8b2f06e4859b3f1b0d6bad52e5fee552b...`
	TXT	`hubspot-domain-verification=NDQzNGY2ZWEtZTY0ZC00ZDQyLWI4YzctOGRkNDVjNTQ4YTAx`
	TXT	`ZOOM_verify_Gf6CaEdJ5aKGvjcUrZRkiA`
	TXT	`mixpanel-domain-verify=2c6cb1aa-a3fb-44b9-ad10-d6b744109963`
	TXT	`926723159-3188410`
	TXT	`airtable-verification=d95d028f039252314cb7507fb88e4317`
	TXT	`miro-verification=53bf5ccd47cb6239fe5cf14c3b328050dd5679ac`
	TXT	`profound-domain-verification-4tbqdv=dgW9PRoomrumTvr2gfRW4H3B1`
	TXT	`asv=ac90e11808e87cfbf8768e69819b1aca`
	TXT	`cursor-domain-verification-evn8nj=Ml5OeQYe3sBg8uZOIeRrJgCO7`
	TXT	`amazonses:QbUv5pPHGQxRy1vKA0J7Y/biE9oR6MTxOTI1bZIfjsw=`
	TXT	`fastly-domain-delegation-im0VCGY5X0axEEmhXJb2-347911-20210310`
	TXT	`airtable-verification=18787f2dc47697bb547e871772aba0be`
	TXT	`QuoVadis=94d4ae74-ecd5-4a33-975e-a0d7f546c801`
	TXT	`v=spf1 redirect=spfa._spf.cisco.com`
	TXT	`docker-verification=4c56633a-274e-4858-88a2-2aeceffcfd66`
	TXT	`amazonses:7LyiKZmpuGja4+KbA4xX3lN69yajYKLkHH4QJcWnuwo=`
	TXT	`airtable-verification=8bf444fd0fad14a3aae2681cb7d68641`
	TXT	`sending_domain731003=25e34fadea88da7e64f0fab1e32d094f1f1e0fb2b97622deac2521f7...`
	TXT	`jamf-site-verification=0mwRCzzRvk_HiKjmiqR3Lw`
	TXT	`pendo-domain-verification=5995ba9c-9bf8-43d8-9e5a-309856760011`
	TXT	`facebook-domain-verification=1zoxo8z7t013gpruxmhc8dkerq47vh`
	TXT	`adobe-idp-site-verification=c900335b8b825859b51473b9943a3880ae795df47426483b0...`
	TXT	`twilio-domain-verification=268434bd6a91bdd8d3bb5e6cffeeace7`
	TXT	`workplace-domain-verification=Uhv7QPQ22nbuD3vG0jspf7R6LruYoS`
	TXT	`c900335b8b825859b51473b9943a3880ae795df47426483b0a67630377a902f5`
	TXT	`mZvHszGlmDhvPOUKL+6JMiw/VtckyOMKjcw1PLcjYowxM2PVLX2xG0ZSgdHRm8HXfaaGR2pMvhIrB...`
	TXT	`intercom-domain-validation=8806e2f9-7626-4d9e-ae4d-2d655028629a`
	TXT	`stripe-verification=0BAD851A6A7ACC4A12DDCE03460CCEFAC86320A8494FDCCED35F71EE2...`
	TXT	`stripe-verification=8e54fae7680b23aad6d5e3417be73a043f7e45cd2767272dbe0c9c6ea...`
	TXT	`google-site-verification=9MlQU9MMQ1jHLMUkONKe6QzZ-ZIGRv0BCD1_rY1Zdmc`
	TXT	`google-site-verification=r-K1CIdXkgRWxZstUHtVyM2UfwflnGgr4AR9_Qhk28Q`
	TXT	`duo_sso_verification=AxenLdoqIXzjl2RJzE1BlOfkawDbDFlnbyvjAt8vcjKHBkvYwEMySDRk...`
	TXT	`pendo-domain-verification=c9d2fba1-7d94-4cf9-a6fb-310883c8bb15`
	TXT	`atlassian-domain-verification=UwP1ncfiphlFs+wRx8wIBSXDScwNL7Jrw7tq2rnYz3+9T5+...`
	TXT	`duo_sso_verification=pG21Oj5OPCxRPsWXsfbauWT9oua82cKtYUPAmsQvovKNq3xqWEcsEMEA...`
	TXT	`adobe-aem-verification=www-devint-cloud.cisco.com/24859/366173/9418f2a2-ef45-...`
	TXT	`google-site-verification=lW5eqPMJI4VrLc28YW-JBkqA-FDNVnhFCXQVDvFqZTo`
	TXT	`atlassian-domain-verification=AYTzL6wSVsW0IdyQp7gwv6lwtHdpMATnb8QriqyJ0niAaZc...`
	TXT	`stripe-verification=2B4F3B35976CFB93CA884A90BF3E0A8873EAC7C5AFD06D7047E87B794...`
	TXT	`elevenlabs=X_8Xi7v2hC20yVbziZuWtkapfDzUtNK3BogfZKVe9gY`
	TXT	`atlassian-domain-verification=672RcADvt8BPqsb9gCN2ZC5DoTAhUT8abC1blYKQxi/MHMa...`
	TXT	`ms-domain-verification=e0289fac-4a94-41df-b2b0-794347e490b7`
	TXT	`atlassian-domain-verification=2ldosmg0o2Mhpyok1OISaSGygWU9zk6fLLWdoczXtHap9lu...`
	TXT	`google-site-verification=qPS9ZkoQ-Og1rBrM1_N7z-tNJNy2BVxE8lw6SB2iFdk`
	TXT	`identrust_validation=IGfVhawoLyaH5CKT49RKObpqHgYyXRvd691dO1oCEOfh`
	TXT	`wiz-domain-verification=af241e6396696eedf1b361891435f6b21bdebb5621941d9927929...`
	SOA	`ns1.cisco.com`postmaster@cisco.com serial=1250854

WOT: SAFE (92/100)
rank #299 globally
rank #189 in the tld

cisco.com

cisco.comis the official corporate website of Cisco Systems, Inc., a major multinational technology conglomerate that designs and sells networking hardware, software, and telecommunications equipment. It is one of the oldest registered domains on the internet.

Key facts

Owner / operator: Cisco Systems, Inc.
TLD:.com— gTLD
Primary purpose: corporate website
Status: active

History

Year	Event
1987	The domain name`cisco.com`is registered by Cisco Systems on May 14.
1992	Cisco launches "Cisco Information Online" (CIO), its first online service (via Telnet and modem), providing text-based technical resources.
1996	Cisco introduces e-commerce features on "Cisco Connection Online" (CCO), allowing customers to configure and purchase products directly on`cisco.com`.

Semrush Rank:#1,452 Keywords:870,973 Traffic:1,832,699/mo
WOT: SAFE (92/100)
📈 Tranco rank: #244

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.

PTR for

0.114.30.186.in-addr.arpa

Subdomains

datamanagement-us-01.sdwan.cisco.com

vmanage-262250177.sdwan.cisco.com

vmanage-163370872.sdwan.cisco.com

coles-vbond-prod.sdwan.cisco.com

vbond-redbanc.sdwan.cisco.com

vbond-192807160.sdwan.cisco.com

vmanage-377098813.sdwan.cisco.com

vbond-738618818.sdwan.cisco.com

ngena-sdwanlicenses-622029.sdwan.cisco.com

vbond-1968078.sdwan.cisco.com

vbond-2122050.sdwan.cisco.com

vmanage-170906946.sdwan.cisco.com

vbond-706017550.sdwan.cisco.com

vmanage-157099803.sdwan.cisco.com

vbond-3390674.sdwan.cisco.com

vmanage-184020228.sdwan.cisco.com

vbond-103561304.sdwan.cisco.com

vbond-863955645.sdwan.cisco.com

vbond-824725685.sdwan.cisco.com

vbond-155690696.sdwan.cisco.com

vbond-242760546.sdwan.cisco.com

vbond-pv-santanderbr.sdwan.cisco.com

orchestrator-nbg.sdwan.cisco.com

vbond-2094743.sdwan.cisco.com

vmanage-677942006.sdwan.cisco.com

vbond-698995703.sdwan.cisco.com

vbond-211986544.sdwan.cisco.com

vbond-327290187.sdwan.cisco.com

rsmcloud-vbond.sdwan.cisco.com

vbond-2127972.sdwan.cisco.com

Same first word

sdwan.co.uk

sdwan.ltd

sdwan.site

sdwan.network

sdwan.services

sdwan.schwarz

sdwan.net

sdwan.com

sdwan.pro

sdwan.no

sdwan.email

sdwan.run

sdwan.ie

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answd.com

wands.nl

wands.jp

dawns.org

nwsda.org

wsdan.net

wadsn.com

nsawd.com

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sndaw.cn

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dnsaw.in

wansd.com

dawns.net

dawns.ru

wadns.co.za

wands.eu

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sandw.co.jp

sandw.com

sdanw.com

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adnws.org

adsnw.com

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sandw.org

sandw.net

sawnd.com

wadns.net

wands.ru

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wsdan.com

dwans.ca

nwsad.co.uk

wands.org.uk

dwans.com

wdnas.com

sandw.coffee

sandw.info

nwads.co

wands.sg

dnaws.com

asndw.com

dnsaw.biz

wands.com

wansd.cn

wands.it

dnsaw.net

wands.gr

nwads.net

dwans.ru

dawsn.com

dnasw.com

andws.com

wnads.com

dswan.com

awdns.com

awdns.ir

andws.com.br

wands.net

dawns.info

danws.com

wands.be

wsand.com

sdanw.org

dnsaw.com

ndsaw.com

sandw.ch

anwsd.org

DNS History

6 records (6 active, 0 former)

●NSns-1116.awsdns-11.org2026-03-22 → 2026-07-18 · 2 obs

● 2026-03-22 14:33:02
● 2026-07-18 04:53:28

●NSns-1851.awsdns-39.co.uk2026-03-22 → 2026-07-18 · 2 obs

● 2026-03-22 14:33:02
● 2026-07-18 04:53:28

●NSns-326.awsdns-40.com2026-03-22 → 2026-07-18 · 2 obs

● 2026-03-22 14:33:02
● 2026-07-18 04:53:28

●NSns-962.awsdns-56.net2026-03-22 → 2026-07-18 · 2 obs

● 2026-03-22 14:33:02
● 2026-07-18 04:53:28

●MXfeedback-smtp.us-gov-west-1.amazonses.com2026-03-22 → 2026-07-18 · 2 obs

● 2026-03-22 14:33:02
● 2026-07-18 04:53:28

●MXinbound-smtp.us-west-2.amazonaws.com2026-03-22 → 2026-07-18 · 2 obs

● 2026-03-22 14:33:02
● 2026-07-18 04:53:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, f.gtld-servers.net, i.gtld-servers.net, l.gtld-servers.net...	-
cisco.com	ns1.cisco.com, ns2.cisco.com, a3-64.akam.net, a28-64.akam.net...	6 records
sdwan.cisco.com	ns-1116.awsdns-11.org, ns-962.awsdns-56.net, ns-326.awsdns-40.com, ns-1851.awsdns-39.co.uk	-

✅ Authoritative Response

Server:205.251.199.59

NS records: ns-1116.awsdns-11.org, ns-962.awsdns-56.net, ns-326.awsdns-40.com, ns-1851.awsdns-39.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cisco.com (unsigned zone)

⏱️ Timing

Total: 1985ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	4	`ns-1116.awsdns-11.org, ns-1851.awsdns-39.co.uk...`
MX	2	`inbound-smtp.us-west-2.amazonaws.com (pr, feedback-smtp.us-gov-west-1.amazonses.co`
SOA	1	`ns-1851.awsdns-39.co.uk awsdns-hostmaste`

📌 Glue Records Collected

Total: 6

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

Analysis

Hierarchy

datamanagement-us-01.sdwan.cisco.com, vmanage-262250177.sdwan.cisco.com, vmanage-163370872.sdwan.cisco.com, coles-vbond-prod.sdwan.cisco.com, vbond-redbanc.sdwan.cisco.com and a few other host names are all children of sdwan.cisco.com.

Name Servers

The domain sdwan.cisco.com is delegated to these four name servers: ns-326.awsdns-40.com, ns-962.awsdns-56.net, ns-1116.awsdns-11.org and ns-1851.awsdns-39.co.uk.

The name servers of sdwan.cisco.com overlap at least partially with those of other domains — among them optimiciti.com, fatalimpurefuse.com, lapras.io and two more.

The name servers ns-782.awsdns-33.net, ns-488.awsdns-61.com and ns-1134.awsdns-13.org are commonly seen alongside these name servers.

Each of the four hosts ns-326.awsdns-40.com, ns-962.awsdns-56.net, ns-1116.awsdns-11.org and ns-1851.awsdns-39.co.uk has two IP addresses. ns-326.awsdns-40.com points to 205.251.193.70 and 2600:9000:5301:4600::1. ns-962.awsdns-56.net points to 205.251.195.194 and 2600:9000:5303:c200::1. ns-1116.awsdns-11.org points to 205.251.196.92 and 2600:9000:5304:5c00::1. ns-1851.awsdns-39.co.uk points to 205.251.199.59 and 2600:9000:5307:3b00::1.

Mail Servers

The MX records for sdwan.cisco.com point to two mail servers: inbound-smtp.us-west-2.amazonaws.com and feedback-smtp.us-gov-west-1.amazonses.com.

sdwan.cisco.com shares at least some of its mail servers with other domains — for example harrisaffinity.atlassian.net, developersattesting.com, dotnetworkflow.jira.com and two more.

It is common for these mail servers to co-occur with inbound-smtp.us-east-1.amazonaws.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com as mail servers.

Hosts pointing to four IP addresses:

inbound-smtp.us-west-2.amazonaws.com resolves to 35.161.157.106, 52.13.163.116, 52.43.162.244 and 54.188.121.70.

Hosts with three IP address records:

feedback-smtp.us-gov-west-1.amazonses.com has IP addresses 15.200.76.211, 52.61.65.1 and 52.222.63.131.

sdwan.cisco.com - robtex.com

sdwan.cisco.com

cisco.com

cisco.com

Key facts

History

PTR for

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

Name Servers

Mail Servers

`sdwan.cisco.com`

`cisco.com`