cisco.gt - robtex.com

cisco.gt

DNSSEC⚠️ Not signed
A72.163.4.154πŸ‡ΊπŸ‡Έ ASNTTCISCO72.163.4.0/24 170 West Tasman Drive San Jose CA 95134 United States
PTRredirect.cisco.com
NSns1.markmonitor.com ⭐
A2620:10a:80a8::1πŸ‡¨πŸ‡¦ CIRA-22620:10a:80a8::/48 markmonitor v6 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada
A149.112.160.1πŸ‡¨πŸ‡¦ CIRA-2149.112.160.0/24 markmonitor v4 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada
NSns2.markmonitor.com ⚠️ Not in parent delegation
A2001:67c:10b8::1πŸ‡¨πŸ‡­ RCODEZERO-ANYCAST-SEC22001:67c:10b8::/48 IPCOM-anycast-net
PTRns2.markmonitor.com
A176.97.158.1πŸ‡¦πŸ‡Ή RCODEZERO-ANYCAST-SEC2176.97.158.0/24 NICat-anycast-net
PTRns2.markmonitor.com
NSns3.markmonitor.com
A2620:10a:80a9::1πŸ‡¨πŸ‡¦ CIRA-32620:10a:80a9::/48 markmonitor v6 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada
A149.112.161.1πŸ‡¨πŸ‡¦ CIRA-3149.112.161.0/24 markmonitor v4 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada
NSns4.markmonitor.com ⚠️ Not in parent delegation
A2001:67c:1bc::1πŸ‡¦πŸ‡Ή RCODEZERO-ANYCAST-SEC1-TLD2001:67c:1bc::/48 IPCom-NET Anycast
PTRns1.markmonitor.com
A192.174.68.1πŸ‡¦πŸ‡Ή RCODEZERO-ANYCAST-SEC1-TLD192.174.68.0/24 NICat-anycast-net
PTRns1.markmonitor.com
NSns5.markmonitor.com ⚠️ Not in parent delegation
A2620:10a:80a8::2πŸ‡¨πŸ‡¦ CIRA-22620:10a:80a8::/48 markmonitor v6 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada
A149.112.160.2πŸ‡¨πŸ‡¦ CIRA-2149.112.160.0/24 markmonitor v4 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada
NSns6.markmonitor.com ⚠️ Not in parent delegation
A2001:67c:10b8::3πŸ‡¨πŸ‡­ RCODEZERO-ANYCAST-SEC22001:67c:10b8::/48 IPCOM-anycast-net
PTRns6.markmonitor.com
A176.97.158.3πŸ‡¦πŸ‡Ή RCODEZERO-ANYCAST-SEC2176.97.158.0/24 NICat-anycast-net
PTRns6.markmonitor.com
NSns7.markmonitor.com ⚠️ Not in parent delegation
A2620:10a:80a9::2πŸ‡¨πŸ‡¦ CIRA-32620:10a:80a9::/48 markmonitor v6 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada
A149.112.161.2πŸ‡¨πŸ‡¦ CIRA-3149.112.161.0/24 markmonitor v4 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada
MXcustmx.cscdns.net ⭐
A198.58.121.58πŸ‡ΊπŸ‡Έ AKAMAI-LINODE-AP198.58.96.0/19 Akamai Technologies
PTR198-58-121-58.ip.linodeusercontent.com
TXTidentrust_validate=eCCNdzvOfXvLS0FswSKae2F3D4+u3QKI3VeqSBHIlabq
SOAns1.markmonitor.comhostmaster@markmonitor.com 2025-03-19 #1

gt

Same first word

Similar names

DNS History

9 records (9 active, 0 former)

NSns1.markmonitor.comns2.markmonitor.comns3.markmonitor.comns4.markmonitor.comns5.markmonitor.comns6.markmonitor.comns7.markmonitor.comMXcustmx.cscdns.netA72.163.4.154
●NSns1.markmonitor.com2026-05-03 β†’ 2026-05-07 Β· 2 obs
● 2026-05-03 12:42:34
● 2026-05-07 20:23:48
●NSns2.markmonitor.com2026-05-03 β†’ 2026-05-07 Β· 2 obs
● 2026-05-03 12:42:34
● 2026-05-07 20:23:48
●NSns3.markmonitor.com2026-05-03 β†’ 2026-05-07 Β· 2 obs
● 2026-05-03 12:42:34
● 2026-05-07 20:23:48
●NSns4.markmonitor.com2026-05-03 β†’ 2026-05-07 Β· 2 obs
● 2026-05-03 12:42:34
● 2026-05-07 20:23:48
●NSns5.markmonitor.com2026-05-03 β†’ 2026-05-07 Β· 2 obs
● 2026-05-03 12:42:34
● 2026-05-07 20:23:48
●NSns6.markmonitor.com2026-05-03 β†’ 2026-05-07 Β· 2 obs
● 2026-05-03 12:42:34
● 2026-05-07 20:23:48
●NSns7.markmonitor.com2026-05-03 β†’ 2026-05-07 Β· 2 obs
● 2026-05-03 12:42:34
● 2026-05-07 20:23:48
●MXcustmx.cscdns.net2026-05-03 β†’ 2026-05-07 Β· 2 obs
● 2026-05-03 12:42:34
● 2026-05-07 20:23:48
●A72.163.4.1542026-05-03 β†’ 2026-05-07 Β· 2 obs
● 2026-05-03 12:42:34
● 2026-05-07 20:23:48

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
gta.lactld.org, gt.anycastdns.cz, ns.dns.br, pch.gt...13 records
cisco.gtns1.markmonitor.com, ns3.markmonitor.com-

βœ… Authoritative Response

Server:149.112.161.1

NS records: ns1.markmonitor.com, ns3.markmonitor.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for gt (unsigned zone)

⏱️ Timing

Total: 683ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A172.163.4.154
NS7ns1.markmonitor.com, ns2.markmonitor.com...
MX1custmx.cscdns.net (pri: 10)
TXT1identrust_validate=eCCNdzvOfXvLS0FswSKae
SOA1ns1.markmonitor.com hostmaster.markmonit

πŸ“Œ Glue Records Collected

Total: 13

In-bailiwick: 2 (pch.gt, pch.gt)

Out-of-bailiwick: 11 (a.lactld.org, gt.anycastdns.cz, gt.anycastdns.cz...)

Analysis

IP Addresses

cisco.gt points to IP number: 72.163.4.154.

Other host names such as ciscosecure.net, ciscosystems.net.kh, cisco.com.tt, cisco.uk and packet.eu share IPs with cisco.gt.

Name Servers

cisco.gt is delegated to seven name servers: ns1.markmonitor.com, ns2.markmonitor.com, ns3.markmonitor.com, ns4.markmonitor.com, ns5.markmonitor.com, ns6.markmonitor.com and ns7.markmonitor.com.

cisco.gt at least partially shares name servers with other domains, for instance cisco.nom.es, ropesgrayhiring.pro, cimasucks.org, moneygram.com.bd and drivelovely.com.

Two IP numbers per host:

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

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

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

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

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

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

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

Mail Servers

cisco.gt is handled by a single mail server, custmx.cscdns.net.

The mail server setup for cisco.gt matches that of other domains, for instance avanosmed.com, technicolorbroadbandpartner.com, phildunphyo.com, lafetedelacouleur.fr and madden18championship.com.

custmx.cscdns.net points to a single IP: 198.58.121.58.