mrcisco.com - robtex.com
mrcisco.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.cisco.com ⭐ | ||||||
| A | 2001:420:1101:6::a🇺🇸 ASNTTCISCO2001:420:1100::/41 170 West Tasman Drive San Jose CA 95134 United States | ||||||
| PTR | ns1.cisco.com | ||||||
| A | 72.163.5.201🇺🇸 ASNTTCISCO72.163.0.0/18 170 West Tasman Drive San Jose CA 95134 United States | ||||||
| PTR | ns1.cisco.com | ||||||
| NS | ns2.cisco.com | ||||||
| A | 2001:420:2041:5000::a🇺🇸 ASNTTCISCO2001:420:2000::/35 170 West Tasman Drive San Jose CA 95134 United States | ||||||
| PTR | ns2.cisco.com | ||||||
| A | 64.102.255.44🇺🇸 ASNTTCISCO64.102.0.0/16 170 West Tasman Drive San Jose CA 95134 United States | ||||||
| PTR | ns2.cisco.com | ||||||
| NS | ns3.cisco.com | ||||||
| A | 2001:420:1201:7::a🇺🇸 ASNTTCISCO2001:420:1200::/41 170 West Tasman Drive San Jose CA 95134 United States | ||||||
| PTR | ns3.cisco.com | ||||||
| A | 173.37.146.41🇺🇸 ASNTTCISCO173.37.128.0/19 170 West Tasman Drive San Jose CA 95134 United States | ||||||
| PTR | ns3.cisco.com | ||||||
| SOA | ns1.cisco.compostmaster@cisco.com serial=1 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1776082522 | ||||||
Same first word
mrcisco.com |
Similar names
cromsic.hr |
comrisc.com |
comicsr.com |
microsc.net |
crimsco.com |
microcs.com |
crosmic.com |
criscom.se |
sicomcr.com |
csmicro.com |
comicsr.us |
criscom.com.br |
scrimco.com |
DNS History
5 records (3 active, 2 former)
○NSedns-aln1-1-l2015-05-23 → 2017-05-24 · 8 obs
● 2015-05-23 17:19:10
○ 2015-10-17 23:20:12
○ 2016-04-17 05:24:08
● 2016-11-19 00:23:00
● 2017-05-24 16:11:40
○ 2026-03-31 13:41:46
○ 2026-04-13 12:22:34
○NSedns-aln1-1-l.cisco.com2015-05-23 → 2016-04-17 · 5 obs
● 2015-05-23 17:19:10
● 2016-04-17 05:24:08
○ 2016-11-19 00:23:00
○ 2026-04-13 12:22:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| mrcisco.com | ns1.cisco.com, ns2.cisco.com, ns3.cisco.com | 6 records |
✅ Authoritative Response
Server:64.102.255.44
NS records: ns1.cisco.com, ns2.cisco.com, ns3.cisco.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mrcisco.com (unsigned zone)
⏱️ Timing
Total: 208ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 3 | ns1.cisco.com, ns3.cisco.com... |
| SOA | 1 | ns1.cisco.com postmaster.cisco.com |
📌 Glue Records Collected
Total: 6
Out-of-bailiwick: 6 (ns1.cisco.com, ns1.cisco.com, ns2.cisco.com...)
Analysis
Name Servers
mrcisco.com is delegated to three name servers: ns1.cisco.com, ns2.cisco.com and ns3.cisco.com.
mrcisco.com at least partially shares name servers with other domains, for instance myciscohome.eu, ciscoios.xn--fiqs8s, cisco-ise.com, pvx.services and c-i-s-c-o.org.
These name servers are commonly used with dns-rtp4.cisco.com and dns-sj6.cisco.com.
Host ns1.cisco.com points to 2001:420:1101:6::a and 72.163.5.201; Host ns2.cisco.com points to 2001:420:2041:5000::a and 64.102.255.44; Host ns3.cisco.com points to 2001:420:1201:7::a and 173.37.146.41.