`cisco.com.sv`

DNSSEC	⚠️ Not signed
A	72.163.4.154^{🇺🇸 ASNTTCISCO72.163.4.0/24 170 West Tasman Drive San Jose CA 95134 United States}
		PTR	`redirect.cisco.com`
NS	`ns1.markmonitor.com` ⭐
		A	2620:10a:80a8::1^{🇨🇦 CIRA-22620:10a:80a8::/48 markmonitor v6 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
		A	149.112.160.1^{🇨🇦 CIRA-2149.112.160.0/24 markmonitor v4 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
NS	`ns2.markmonitor.com`
		A	2001:67c:10b8::1^{🇨🇭 RCODEZERO-ANYCAST-SEC22001:67c:10b8::/48 IPCOM-anycast-net}
			PTR	`ns2.markmonitor.com`
		A	176.97.158.1^{🇦🇹 RCODEZERO-ANYCAST-SEC2176.97.158.0/24 NICat-anycast-net}
			PTR	`ns2.markmonitor.com`
NS	`ns3.markmonitor.com` ⚠️ Not in parent delegation
		A	2620:10a:80a9::1^{🇨🇦 CIRA-32620:10a:80a9::/48 markmonitor v6 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
		A	149.112.161.1^{🇨🇦 CIRA-3149.112.161.0/24 markmonitor v4 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
NS	`ns4.markmonitor.com` ⚠️ Not in parent delegation
		A	2001:67c:1bc::1^{🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD2001:67c:1bc::/48 IPCom-NET Anycast}
			PTR	`ns1.markmonitor.com`
		A	192.174.68.1^{🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD192.174.68.0/24 NICat-anycast-net}
			PTR	`ns1.markmonitor.com`
NS	`ns5.markmonitor.com` ⚠️ Not in parent delegation
		A	2620:10a:80a8::2^{🇨🇦 CIRA-22620:10a:80a8::/48 markmonitor v6 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
		A	149.112.160.2^{🇨🇦 CIRA-2149.112.160.0/24 markmonitor v4 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
NS	`ns6.markmonitor.com` ⚠️ Not in parent delegation
		A	2001:67c:10b8::3^{🇨🇭 RCODEZERO-ANYCAST-SEC22001:67c:10b8::/48 IPCOM-anycast-net}
			PTR	`ns6.markmonitor.com`
		A	176.97.158.3^{🇦🇹 RCODEZERO-ANYCAST-SEC2176.97.158.0/24 NICat-anycast-net}
			PTR	`ns6.markmonitor.com`
NS	`ns7.markmonitor.com` ⚠️ Not in parent delegation
		A	2620:10a:80a9::2^{🇨🇦 CIRA-32620:10a:80a9::/48 markmonitor v6 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
		A	149.112.161.2^{🇨🇦 CIRA-3149.112.161.0/24 markmonitor v4 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
TXT	`identrust_validate=LBhWdzQhKrIgYgeI/V3c7Dlnsa3Df8qOqj4ngAUdaHdp`
SOA	`ns1.markmonitor.com`jguandique@cisco.com 2026-03-13 #1

`com.sv`

DNSSEC

⚠️ Not signed

WOT: SAFE (99/100)

Same first word

cisco.biz.tj

cisco.com.kz

cisco.org.gl

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.ca.it

cisco.net.nf

cisco.video

cisco.my

cisco.bn.it

cisco.net.gy

cisco.web.tj

cisco.to

cisco.zip

cisco.org.af

cisco.rg.it

cisco.at

cisco.net.je

cisco.me

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.ms.it

cisco.firm.ro

cisco.sn.cn

cisco.vb.it

cisco.bi.it

cisco.mn

cisco.qa

cisco.info.hu

cisco.pu.it

cisco.net.sc

cisco.co.zw

cisco.co.ag

cisco.or.ug

cisco.tf

cisco.co.jp

cisco.com.mx

cisco.alsace

cisco.asia

cisco.ar

cisco.pro.ec

cisco.firm.in

cisco.org.ly

cisco.edu.pl

cisco.auction

cisco.com.pa

cisco.aq.it

cisco.si

cisco.rec.ro

cisco.biz.pk

cisco.pp.ua

cisco.net.ph

cisco.net.gt

cisco.info.ve

cisco.biz.pr

cisco.ht

cisco.info.ec

cisco.pz.it

cisco.pk

cisco.cm

cisco.va.it

cisco.org.ro

cisco.org.mu

cisco.nexus

cisco.ag

cisco.hk.cn

cisco.jp

cisco.net.tt

cisco.com.tj

cisco.org.in

cisco.co.nl

cisco.en.it

cisco.lc.it

cisco.co.je

cisco.tv.it

cisco.lt.it

cisco.org.ag

cisco.sa.it

cisco.co.tt

cisco.com.ai

cisco.live

cisco.qh.cn

cisco.com.ru

cisco.pv.it

cisco.in

cisco.su

Similar names

sicco.it

occis.nl

cosic.com

icsoc.org

cisoc.cl

socci.eu

sicco.ch

sicco.jp

iscco.ae

sicco.ru

cosic.com.hk

sicco.ir

occis.se

cicos.org

cisco.gl

cisco.xz.cn

cisco.nz

cisco.mo.cn

cisco.jx.cn

cisco.com.mw

cisco.pb.gov.br

cisco.co.gl

cisco.xin

scico.cn

cisco.ooo

cisco.tl

cisco.ss.it

cisco.sl

cisco.pro.pr

cisco.gen.in

sicoc.net

cisco.hi.cn

cisco.co.ve

cocsi.org

sicoc.com

cisco.az

cisco.co.il

ocics.com

cisco.net.ci

cisco.gs.cn

cosic.fr

cisco.net.nz

cisco.lt

cisco.gd.cn

scioc.org

cisco.ac.mu

cisco.au

cisco.coop.mw

scoic.org

DNS History

8 records (8 active, 0 former)

●NSns1.markmonitor.com2015-07-17 → 2026-06-22 · 2 obs

● 2015-07-17 10:34:10
● 2026-06-22 01:31:50

●NSns2.markmonitor.com2015-07-17 → 2026-06-22 · 2 obs

● 2015-07-17 10:34:10
● 2026-06-22 01:31:50

●NSns3.markmonitor.com2015-07-17 → 2026-06-22 · 2 obs

● 2015-07-17 10:34:10
● 2026-06-22 01:31:50

●NSns4.markmonitor.com2015-07-17 → 2026-06-22 · 2 obs

● 2015-07-17 10:34:10
● 2026-06-22 01:31:50

●NSns5.markmonitor.com2015-07-17 → 2026-06-22 · 2 obs

● 2015-07-17 10:34:10
● 2026-06-22 01:31:50

●NSns6.markmonitor.com2015-07-17 → 2026-06-22 · 2 obs

● 2015-07-17 10:34:10
● 2026-06-22 01:31:50

●NSns7.markmonitor.com2015-07-17 → 2026-06-22 · 2 obs

● 2015-07-17 10:34:10
● 2026-06-22 01:31:50

●A72.163.4.1542015-07-17 → 2026-06-22 · 2 obs

● 2015-07-17 10:34:10
● 2026-06-22 01:31:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
sv	ix.red.sv, a.lactld.org, sir.red.sv, dns-ext.nic.cr...	10 records
cisco.com.sv	ns1.markmonitor.com, ns2.markmonitor.com	-

✅ Authoritative Response

Server:176.97.158.1

NS records: ns1.markmonitor.com, ns2.markmonitor.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sv (unsigned zone)

⏱️ Timing

Total: 741ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`72.163.4.154`
NS	7	`ns1.markmonitor.com, ns2.markmonitor.com...`
TXT	1	`identrust_validate=LBhWdzQhKrIgYgeI/V3c7`
SOA	1	`ns1.markmonitor.com jguandique.cisco.com`

📌 Glue Records Collected

Total: 10

In-bailiwick: 4 (p.ns.sv, ix.red.sv, sir.red.sv...)

Out-of-bailiwick: 6 (dns-ext.nic.cr, ns.dns.br, a.lactld.org...)

Analysis

IP Addresses

cisco.com.sv directs to one IP number, which is 72.163.4.154.

Among the host names that share IP numbers with cisco.com.sv are cisco.com.pe, cisco-online.co.uk, ciscopulse.de and two others.

Name Servers

cisco.com.sv has 7 name servers — ns1.markmonitor.com, ns2.markmonitor.com, ns3.markmonitor.com and 4 others.

cisco.com.sv has at least partial name server overlap with other domains, such as ebaygreenteam.com, croodsmovie.com, reforma-laboral.cl and two others.

It is common to find these name servers paired with the name servers ns4.markmonitor.com, ns5.markmonitor.com, ns6.markmonitor.com and ns7.markmonitor.com.

Hosts with two IP numbers each:

ns1.markmonitor.com resolves to 149.112.160.1 and 2620:10a:80a8::1.

ns2.markmonitor.com resolves to 176.97.158.1 and 2001:67c:10b8::1.

ns3.markmonitor.com resolves to 149.112.161.1 and 2620:10a:80a9::1.

ns4.markmonitor.com resolves to 192.174.68.1 and 2001:67c:1bc::1.

ns5.markmonitor.com resolves to 149.112.160.2 and 2620:10a:80a8::2.

ns6.markmonitor.com resolves to 176.97.158.3 and 2001:67c:10b8::3.

ns7.markmonitor.com resolves to 149.112.161.2 and 2620:10a:80a9::2.