ios.blog - robtex.com

ios.blog

DNSSEC⚠️ Not signed
NSns1.cisco.com ⚠️ Not in zone NS records
A2001:420:1101:6::aπŸ‡ΊπŸ‡Έ ASNTTCISCO2001:420:1100::/41 170 West Tasman Drive San Jose CA 95134 United States
PTRns1.cisco.com
A72.163.5.201πŸ‡ΊπŸ‡Έ ASNTTCISCO72.163.0.0/18 170 West Tasman Drive San Jose CA 95134 United States
PTRns1.cisco.com
NSns2.cisco.com ⚠️ Not in zone NS records
A2001:420:2041:5000::aπŸ‡ΊπŸ‡Έ ASNTTCISCO2001:420:2000::/35 170 West Tasman Drive San Jose CA 95134 United States
PTRns2.cisco.com
A64.102.255.44πŸ‡ΊπŸ‡Έ ASNTTCISCO64.102.0.0/16 170 West Tasman Drive San Jose CA 95134 United States
PTRns2.cisco.com
NSns3.cisco.com ⚠️ Not in zone NS records
A2001:420:1201:7::aπŸ‡ΊπŸ‡Έ ASNTTCISCO2001:420:1200::/41 170 West Tasman Drive San Jose CA 95134 United States
PTRns3.cisco.com
A173.37.146.41πŸ‡ΊπŸ‡Έ ASNTTCISCO173.37.128.0/19 170 West Tasman Drive San Jose CA 95134 United States
PTRns3.cisco.com

blog

DNSSECπŸ”’ Signed (DS record present)
NSprd-fzp-07.corp.cira.ca ⭐
NSa.ns.nic.blog
NSb.ns.nic.blog
NSc.ns.nic.blog
NSd.ns.nic.blog
SOAprd-fzp-07.corp.cira.caadmin-dns@cira.ca serial=2604020210

Same first word

Similar names

DNS History

3 records (3 active, 0 former)

NSns1.cisco.comns2.cisco.comns3.cisco.com
●NSns1.cisco.com2026-03-31 β†’ 2026-04-02 Β· 2 obs
● 2026-03-31 13:48:16
● 2026-04-02 02:23:38
●NSns2.cisco.com2026-03-31 β†’ 2026-04-02 Β· 2 obs
● 2026-03-31 13:48:16
● 2026-04-02 02:23:38
●NSns3.cisco.com2026-03-31 β†’ 2026-04-02 Β· 2 obs
● 2026-03-31 13:48:16
● 2026-04-02 02:23:38

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
bloga.ns.nic.blog, d.ns.nic.blog, c.ns.nic.blog, b.ns.nic.blog8 records
ios.blogns2.cisco.com, ns3.cisco.com, ns1.cisco.com-

βœ… Authoritative Response

Server:173.37.146.41

NS records: ns2.cisco.com, ns3.cisco.com, ns1.cisco.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ios.blog (unsigned zone)

⏱️ Timing

Total: 470ms | Queries: -

πŸ“„ Records

TypeCountSample Data

πŸ“Œ Glue Records Collected

Total: 8

In-bailiwick: 8 (a.ns.nic.blog, a.ns.nic.blog, d.ns.nic.blog...)

Analysis

Name Servers

ios.blog is delegated to three name servers: ns1.cisco.com, ns2.cisco.com and ns3.cisco.com.

ios.blog partially shares name servers with other domains; examples include ciscowebexconnect.mobi, 1.9.251.63.in-addr.arpa, ciscostarentnetworks.co.uk, beta-zds.ubiquisys.com and planetcisco.org.

Host names with two IP numbers:

ns1.cisco.com points to 2001:420:1101:6::a and 72.163.5.201.

ns2.cisco.com points to 2001:420:2041:5000::a and 64.102.255.44.

ns3.cisco.com points to 2001:420:1201:7::a and 173.37.146.41.