`cisco.zip`

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	`marek.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bca^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`marek.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1ca^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`marek.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21ca^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`marek.ns.cloudflare.com`
		A	108.162.193.202^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`marek.ns.cloudflare.com`
		A	172.64.33.202^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`marek.ns.cloudflare.com`
		A	173.245.59.202^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`marek.ns.cloudflare.com`
NS	`nora.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ad5^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nora.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0d5^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`nora.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20d5^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`nora.ns.cloudflare.com`
		A	108.162.192.213^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nora.ns.cloudflare.com`
		A	172.64.32.213^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nora.ns.cloudflare.com`
		A	173.245.58.213^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nora.ns.cloudflare.com`
MX	`alln-mx-01.cisco.com` ⭐
		A	2001:420:1201:6::ad25:93e6^{🇺🇸 ASNTTCISCO2001:420:1200::/41 170 West Tasman Drive San Jose CA 95134 United States}
			PTR	`alln-mx-01.cisco.com`
		A	173.37.147.230^{🇺🇸 ASNTTCISCO173.37.128.0/19 170 West Tasman Drive San Jose CA 95134 United States}
			PTR	`alln-mx-01.cisco.com`
MX	`rcdn-mx-01.cisco.com`⁽²⁰⁾
		A	2001:420:1101:7::48a3:166^{🇺🇸 ASNTTCISCO2001:420:1100::/41 170 West Tasman Drive San Jose CA 95134 United States}
			PTR	`rcdn-mx-01.cisco.com`
		A	72.163.7.166^{🇺🇸 ASNTTCISCO72.163.7.0/24 170 West Tasman Drive San Jose CA 95134 United States}
			PTR	`rcdn-mx-01.cisco.com`
MX	`aer-mx-01.cisco.com`⁽³⁰⁾
		A	2001:420:4621::ad26:d496^{🇳🇱 ASNTTCISCO2001:420:4000::/36 170 West Tasman Drive San Jose CA 95134 United States}
			PTR	`aer-mx-01.cisco.com`
		A	173.38.212.150^{🇳🇱 ASNTTCISCO173.38.128.0/17 170 West Tasman Drive San Jose CA 95134 United States}
			PTR	`aer-mx-01.cisco.com`
TXT	`sending_domain1067842=8806a83586b0389c05457f8b2f06e4859b3f1b0d6bad52e5fee552b...`
TXT	`docusign=95052c5f-a421-4594-9227-02ad2d86dfbe`
TXT	`airtable-verification=18787f2dc47697bb547e871772aba0be`
TXT	`atlassian-domain-verification=672RcADvt8BPqsb9gCN2ZC5DoTAhUT8abC1blYKQxi/MHMa...`
TXT	`adobe-idp-site-verification=c900335b8b825859b51473b9943a3880ae795df47426483b0...`
TXT	`elevenlabs=X_8Xi7v2hC20yVbziZuWtkapfDzUtNK3BogfZKVe9gY`
TXT	`wiz-domain-verification=af241e6396696eedf1b361891435f6b21bdebb5621941d9927929...`
TXT	`fastly-domain-delegation-e9a758d22183504af2d5ab4d9a9853da-20210127`
TXT	`v=spf1 redirect=spfa._spf.cisco.com`
TXT	`duo_sso_verification=AxenLdoqIXzjl2RJzE1BlOfkawDbDFlnbyvjAt8vcjKHBkvYwEMySDRk...`
TXT	`duo_sso_verification=sKMGaTln2vmQuKwaE4hKtTEY1UYn2JzAaxSZzGjkgJrKuZChN344mhIp...`
TXT	`mixpanel-domain-verify=2c6cb1aa-a3fb-44b9-ad10-d6b744109963`
TXT	`docusign=5e18de8e-36d0-4a8e-8e88-b7803423fa2f`
TXT	`jamf-site-verification=0mwRCzzRvk_HiKjmiqR3Lw`
TXT	`duo_sso_verification=6Q7pJwSZ3damWHBcB8TNd9I5oduLRAFDDhip2pTFaa3QoIZtZnCgzjyZ...`
TXT	`airtable-verification=8cd8b684d3d85964f2769dcb89944501`
TXT	`notion-domain-verification=IsKmFIvIIP8RUQNn4ZGQjzuCdZnI7TY7xcIYb65QQE8`
TXT	`amazonses:7LyiKZmpuGja4+KbA4xX3lN69yajYKLkHH4QJcWnuwo=`
TXT	`SFMC-o7HX74BQ79k7glpt_qjlF2vmZO9DpqLtYxKLwg87`
TXT	`amazonses:QbUv5pPHGQxRy1vKA0J7Y/biE9oR6MTxOTI1bZIfjsw=`
TXT	`MS=ms35724259`
TXT	`facebook-domain-verification=qr2nigspzrpa96j1nd9criovuuwino`
TXT	`flexera-domain-verification-oxonqwdadtkprrcn`
TXT	`atlassian-domain-verification=UwP1ncfiphlFs+wRx8wIBSXDScwNL7Jrw7tq2rnYz3+9T5+...`
TXT	`duo_sso_verification=IYdVUIrb2L95JVejSXV3hfsJVDZolQKKOPBztlD6TIgfCRSKeMuf8Wgb...`
TXT	`twilio-domain-verification=268434bd6a91bdd8d3bb5e6cffeeace7`
TXT	`jetbrains-domain-verification=e9mcf886rjng68x4qu59h22ef`
TXT	`google-site-verification=Vc0Pir22m1u9yw5HjXf6TYO6rlAI9EY8IVKUma-OqDY`
TXT	`intercom-domain-validation=8806e2f9-7626-4d9e-ae4d-2d655028629a`
TXT	`stripe-verification=2B4F3B35976CFB93CA884A90BF3E0A8873EAC7C5AFD06D7047E87B794...`
TXT	`google-site-verification=WmdDuSXl3PMb-48qcY6VUbW9kzNPe46zn9uDwgB2wX0`
TXT	`google-site-verification=DN8r8LEcNiPYD95x3VnUM7Q6BH2H3390qvdIy4QjpvU`
TXT	`fastly-domain-delegation-im0VCGY5X0axEEmhXJb2-347911-20210310`
TXT	`airtable-verification=8bf444fd0fad14a3aae2681cb7d68641`
TXT	`atlassian-domain-verification=2ldosmg0o2Mhpyok1OISaSGygWU9zk6fLLWdoczXtHap9lu...`
TXT	`airtable-verification=d886631ce96b77ba775f9bddab44df92`
TXT	`hubspot-domain-verification=NDQzNGY2ZWEtZTY0ZC00ZDQyLWI4YzctOGRkNDVjNTQ4YTAx`
TXT	`google-site-verification=lW5eqPMJI4VrLc28YW-JBkqA-FDNVnhFCXQVDvFqZTo`
TXT	`pendo-domain-verification=Ad800_b0VJCaE7Ued9Ug3pIQ_V4`
TXT	`miro-verification=53bf5ccd47cb6239fe5cf14c3b328050dd5679ac`
TXT	`pendo-domain-verification=5995ba9c-9bf8-43d8-9e5a-309856760011`
TXT	`sending_domain731003=25e34fadea88da7e64f0fab1e32d094f1f1e0fb2b97622deac2521f7...`
TXT	`fastly-domain-delegation-z9slsbDdX0-368365-2021-05-14`
TXT	`airtable-verification=d95d028f039252314cb7507fb88e4317`
TXT	`atlassian-domain-verification=Gt2demeKDLmtNc9kPZhaAHFA37DEIcmFGUd6LARvB4yjLG7...`
TXT	`adobe-aem-verification=www-devint-cloud.cisco.com/24859/366173/9418f2a2-ef45-...`
TXT	`adobe-aem-verification=www-idev-cloud.cisco.com/24859/366204/1b990ef7-ff88-49...`
TXT	`docker-verification=4c56633a-274e-4858-88a2-2aeceffcfd66`
TXT	`atlassian-domain-verification=7JYRlY9ijBijTJ0YS5a8/58DU7OfKAHMYRufcy0TC57j2mN...`
TXT	`apple-domain-verification=qOInipPgso3W8cmK`
TXT	`amazonses:mX+ylQj+fJAfh9pr03yIR7YvjKZ1bOo5ABegqM/5pvI=`
TXT	`stripe-verification=0BAD851A6A7ACC4A12DDCE03460CCEFAC86320A8494FDCCED35F71EE2...`
TXT	`pendo-domain-verification=c9796502-c914-4e50-892d-e426f2ac68e9`
TXT	`ZOOM_verify_Gf6CaEdJ5aKGvjcUrZRkiA`
TXT	`926723159-3188410`
TXT	`OSSRH-97236`
TXT	`cloudflare_dashboard_sso=f60a7d128e406b8d9dd4103dd3554f6b`
TXT	`flexera-domain-verification-nsbtshbvpbsmbnzh`
TXT	`c900335b8b825859b51473b9943a3880ae795df47426483b0a67630377a902f5`
TXT	`atlassian-domain-verification=AYTzL6wSVsW0IdyQp7gwv6lwtHdpMATnb8QriqyJ0niAaZc...`
TXT	`pendo-domain-verification=c9d2fba1-7d94-4cf9-a6fb-310883c8bb15`
TXT	`google-site-verification=V3t2K3dvr9fcd1YWwwanSmebEOO_UNTP06HR2_gUO5M`
TXT	`h1-domain-verification=rix5vuxntVpma4rTL2DbE3FDrrPjedhnRaqaHvghyod3egmZ`
TXT	`QuoVadis=94d4ae74-ecd5-4a33-975e-a0d7f546c801`
TXT	`airtable-verification=c0b5bd3f3db736f775f0dbe4e103cdea`
TXT	`mZvHszGlmDhvPOUKL+6JMiw/VtckyOMKjcw1PLcjYowxM2PVLX2xG0ZSgdHRm8HXfaaGR2pMvhIrB...`
TXT	`google-site-verification=9MlQU9MMQ1jHLMUkONKe6QzZ-ZIGRv0BCD1_rY1Zdmc`
TXT	`bfefecbd-d5df-4b3a-b0dd-54bf5c72e698`
TXT	`airtable-verification=4114c0f710cfc430d841e55ed7ed920d`
TXT	`duo_sso_verification=pG21Oj5OPCxRPsWXsfbauWT9oua82cKtYUPAmsQvovKNq3xqWEcsEMEA...`
TXT	`yahoo-verification-key=2B33D2zyxdBOxUw/abowAuwQ2pdtznP6ULDfQC3ag2g=`
TXT	`workplace-domain-verification=Uhv7QPQ22nbuD3vG0jspf7R6LruYoS`
TXT	`identrust_validation=IGfVhawoLyaH5CKT49RKObpqHgYyXRvd691dO1oCEOfh`
TXT	`stripe-verification=8e54fae7680b23aad6d5e3417be73a043f7e45cd2767272dbe0c9c6ea...`
TXT	`asv=ac90e11808e87cfbf8768e69819b1aca`
TXT	`airtable-verification=606530d538d1833c5fc724117ca5409a`
TXT	`google-site-verification=qPS9ZkoQ-Og1rBrM1_N7z-tNJNy2BVxE8lw6SB2iFdk`
TXT	`facebook-domain-verification=1zoxo8z7t013gpruxmhc8dkerq47vh`
TXT	`cursor-domain-verification-evn8nj=Ml5OeQYe3sBg8uZOIeRrJgCO7`
TXT	`notion-domain-verification=7sz4S3LLtNIHZpYsgTTgOcRLlLrJ5JrmIgVcdRtGi1X`
TXT	`google-site-verification=r-K1CIdXkgRWxZstUHtVyM2UfwflnGgr4AR9_Qhk28Q`
TXT	`fastly-domain-delegation-w049tcm0w48ds-341317-20210209`
SOA	`marek.ns.cloudflare.com`dns@cloudflare.com serial=2398143409

`zip`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns-tld1.charlestonroadregistry.com` ⭐
	NS	`ns-tld2.charlestonroadregistry.com`
	NS	`ns-tld3.charlestonroadregistry.com`
	NS	`ns-tld4.charlestonroadregistry.com`
	NS	`ns-tld5.charlestonroadregistry.com`
	SOA	`ns-tld1.charlestonroadregistry.com`cloud-dns-hostmaster@google.com serial=1

🔒 HSTS Preload (+subdomains)

Same first word

cisco.lu

cisco.net.pk

cisco.nu

cisco.org.vi

cisco.ru

cisco.com.sb

cisco.net.pl

cisco.mo

cisco.com.sa

cisco.sx.cn

cisco.info.pr

cisco.mw

cisco.co.lc

cisco.edu.gl

cisco.ne.ug

cisco.sm

cisco.net.mu

cisco.net.ag

cisco.edu.mw

cisco.com.gt

cisco.buzz

cisco.kr

cisco.ro

cisco.gd

cisco.com.uz

cisco.com.lc

cisco.net.mw

cisco.bo

cisco.ao.it

cisco.ch.it

cisco.nm.cn

cisco.com.hk

cisco.hb.cn

cisco.vi.it

cisco.com.az

cisco.org.pl

cisco.lc

cisco.co.th

cisco.info.pl

cisco.nf

cisco.nx.cn

cisco.name.pr

cisco.com.nf

cisco.com.ni

cisco.org.gt

cisco.com.pr

cisco.le.it

cisco.ind.in

cisco.gr.it

cisco.net.nf

cisco.video

cisco.my

cisco.net.gy

cisco.web.tj

cisco.zip

cisco.at

cisco.com.kw

cisco.kn

cisco.tm.fr

cisco.biz.ki

cisco.ci

cisco.org.ki

cisco.mt.it

cisco.sk

cisco.gen.nz

cisco.firm.ro

cisco.sn.cn

cisco.mn

cisco.qa

cisco.net.cn

cisco.info.hu

cisco.co.ag

cisco.co.jp

cisco.com.mx

cisco.alsace

cisco.asia

cisco.ar

cisco.firm.in

cisco.edu.pl

cisco.auction

cisco.pp.ua

cisco.info.ve

cisco.biz.pr

cisco.pk

cisco.cm

cisco.va.it

cisco.org.ro

cisco.nexus

cisco.ag

cisco.jp

cisco.net.tt

cisco.lc.it

cisco.co.je

cisco.lt.it

cisco.org.ag

cisco.co.tt

cisco.qh.cn

cisco.com.ru

cisco.in

cisco.su

Similar names

cicos.org

cisco.gl

cisco.xz.cn

cisco.mo.cn

cisco.jx.cn

cisco.com.mw

cisco.co.gl

cisco.xin

scico.cn

cisco.ooo

cisco.sl

cisco.pro.pr

cisco.gen.in

sicoc.net

cisco.hi.cn

cisco.co.ve

cocsi.org

sicoc.com

ocics.com

cosic.fr

cisco.lt

cisco.gd.cn

scioc.org

cisco.au

cisco.coop.mw

scoic.org

iccso.com

socic.com.br

cisco.as

cosic.co.uk

cisco.ps

cosic.com.br

cisco.it.ao

sccio.cn

cisco.com.bs

osicc.de

cisco.int.vn

cosic.in.rs

cisco.bg

cisco.org.vn

icsoc.info

cisco.net.sb

iscco.com

cisco.am

cisco.sn

cisco.tj

icsco.com

cisco.org.lv

cisco.cz.it

cisco.mobi

cisco.hr

cisco.zj.cn

cicos.com

cisco.fj.cn

cisco.org.es

socic.com

cisco.tj.cn

cisco.biz.pl

scoci.com

cisco.be

cisco.pa.it

ccosi.com

cisco.com.na

cicos.gr

iccos.com

cisco.com.lv

cisco.ac.mw

icsoc.in

cisco.com.hn

ocsic.net

cisco.pc.it

cisco.rs

cisco.co.cr

siocc.com

cisco.mi.it

cisco.priv.hu

cisco.pr.it

iscco.mx

cisco.tw

iccos.org

cisco.store

socci.co.uk

cisco.net.ps

cosic.be

cisco.bj.cn

sicco.com.co

occsi.com

cisco.sport.hu

cisco.te.it

cisco.me.it

cisco.al

cisco.gz.cn

cisco.by

cisco.pr

cisco.pt

DNS History

7 records (7 active, 0 former)

●NSmarek.ns.cloudflare.com2026-03-31 → 2026-04-01 · 2 obs

● 2026-03-31 13:46:56
● 2026-04-01 00:29:18

●NSnora.ns.cloudflare.com2026-03-31 → 2026-04-01 · 2 obs

● 2026-03-31 13:46:56
● 2026-04-01 00:29:18

●MXaer-mx-01.cisco.com2026-03-31 → 2026-04-01 · 2 obs

● 2026-03-31 13:46:56
● 2026-04-01 00:29:18

●MXalln-mx-01.cisco.com2026-03-31 → 2026-04-01 · 2 obs

● 2026-03-31 13:46:56
● 2026-04-01 00:29:18

●MXrcdn-mx-01.cisco.com2026-03-31 → 2026-04-01 · 2 obs

● 2026-03-31 13:46:56
● 2026-04-01 00:29:18

●A2001:420:1101:1::1852026-03-31 → 2026-04-01 · 2 obs

● 2026-03-31 13:46:56
● 2026-04-01 00:29:18

●A72.163.4.1852026-03-31 → 2026-04-01 · 2 obs

● 2026-03-31 13:46:56
● 2026-04-01 00:29:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
zip	ns-tld5.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...	10 records
cisco.zip	marek.ns.cloudflare.com, nora.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.33.202

NS records: marek.ns.cloudflare.com, nora.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cisco.zip (unsigned zone)

⏱️ Timing

Total: 876ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`72.163.4.185`
AAAA	1	`2001:420:1101:1::185`
NS	2	`marek.ns.cloudflare.com, nora.ns.cloudflare.com`
MX	3	`rcdn-mx-01.cisco.com (pri: 20), aer-mx-01.cisco.com (pri: 30)...`
TXT	82	`cloudflare_dashboard_sso=f60a7d128e406b8, ZOOM_verify_Gf6CaEdJ5aKGvjcUrZRkiA...`
SOA	1	`marek.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (ns-tld5.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...)

Analysis

IP Addresses

cisco.zip resolves to two IP numbers: 2001:420:1101:1::185 and 72.163.4.185.

Other host names, for instance, ipv6.cisco.com, cisco.com, redirect-ns.cisco.com and zasia.baby share IP numbers with cisco.zip.

Name Servers

cisco.zip has two name servers: marek.ns.cloudflare.com and nora.ns.cloudflare.com.

cisco.zip shares the same name server setup as other domains, for example sweet-girls-escort.ru, iprocu.re, venuslin.tw, bhjs.edu.hk and famflix.mx.

cisco.zip shares some name servers with other domains, for example taitefloor.com, drweb.az, vertistudio.com, aljacksdes.com and haha69af.com.

These name servers are commonly used with the name servers anna.ns.cloudflare.com.

Host names with six IP numbers: marek.ns.cloudflare.com points to: 2606:4700:58::adf5:3bca, 2803:f800:50::6ca2:c1ca, 2a06:98c1:50::ac40:21ca, 108.162.193.202, 172.64.33.202 and 173.245.59.202; nora.ns.cloudflare.com points to: 2606:4700:50::adf5:3ad5, 2803:f800:50::6ca2:c0d5, 2a06:98c1:50::ac40:20d5, 108.162.192.213, 172.64.32.213 and 173.245.58.213.

Mail Servers

cisco.zip is handled by three mail servers: aer-mx-01.cisco.com, alln-mx-01.cisco.com and rcdn-mx-01.cisco.com.

cisco.zip shares some mail servers with other domains, at least partially; for instance fineground.com, web.dynamicsoft.com, vcx.cisco.com, ciscorewards.com and topspincom.com.

these mail servers are often used together with the mail servers rtp-mx-01.cisco.com, mail1.dynamicsoft.com, ams-mx-01.cisco.com and mail.topspin.com.

Host names with two IP numbers:

aer-mx-01.cisco.com: 2001:420:4621::ad26:d496 and 173.38.212.150

alln-mx-01.cisco.com: 2001:420:1201:6::ad25:93e6 and 173.37.147.230

rcdn-mx-01.cisco.com: 2001:420:1101:7::48a3:166 and 72.163.7.166

cisco.zip - robtex.com

cisco.zip

zip

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`cisco.zip`

`zip`