ios.dev - dns.ninja

ios.dev

DNSSEC⚠️ Not signed
NSns1.cisco.com ⚠️ Not in zone NS records
A2001:420:1101:6::a🇺🇸 ASNTTCISCO2001:420:1100::/41 170 West Tasman Drive San Jose CA 95134 United States
PTRns1.cisco.com
A72.163.5.201🇺🇸 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::a🇺🇸 ASNTTCISCO2001:420:2000::/35 170 West Tasman Drive San Jose CA 95134 United States
PTRns2.cisco.com
A64.102.255.44🇺🇸 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::a🇺🇸 ASNTTCISCO2001:420:1200::/41 170 West Tasman Drive San Jose CA 95134 United States
PTRns3.cisco.com
A173.37.146.41🇺🇸 ASNTTCISCO173.37.128.0/19 170 West Tasman Drive San Jose CA 95134 United States
PTRns3.cisco.com

dev

DNSSEC🔒 Signed (DS record present)
NSns-tld1.charlestonroadregistry.com ⭐
NSns-tld2.charlestonroadregistry.com
NSns-tld3.charlestonroadregistry.com
NSns-tld4.charlestonroadregistry.com
NSns-tld5.charlestonroadregistry.com
SOAns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1
🔒 HSTS Preload (+subdomains)

Same first word

ios.ink
ios.la
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ios.net.au
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ios.it
ios.jp
ios.ag
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ios.edu.pl
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ios.vn
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ios.gr
ios.info
ios.eng.br
ios.com
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ios.uni5.net
ios.im
ios.com.ly
ios.software
ios.life
ios.training

Similar names

iso.yn.cn
osi.ch
sio.ru
soi.in
ois.at
ois.me
ois.info
ois.no
ois.red
iso.co.rs
iso.nl
soi.spb.su
iso.gr
sio.pl
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soi.es
sio.com.co
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osi.com.my
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soi.pw
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iso.fr
iso.org.nz
iso.ca
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sio.no
soi.ch
sio.dk
iso.cz
iso.go.ug
sio.be
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soi.today
ois.cn
sio.services
osi.bg
soi.co.kr
sio.solutions
soi.de
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soi.ir
osi.cz
osi.com.vn
sio.si
soi.asia
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soi.us
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osi.no
soi.eu
soi.ca
osi.at
osi.to
sio.su
ois.email
sio.org.cn
sio.com.ve
sio.at

DNS History

3 records (3 active, 0 former)

NSns1.cisco.comns2.cisco.comns3.cisco.com
●NSns1.cisco.com2026-03-31 → 2026-06-04 · 2 obs
● 2026-03-31 13:58:28
● 2026-06-04 11:27:36
●NSns2.cisco.com2026-03-31 → 2026-06-04 · 2 obs
● 2026-03-31 13:58:28
● 2026-06-04 11:27:36
●NSns3.cisco.com2026-03-31 → 2026-06-04 · 2 obs
● 2026-03-31 13:58:28
● 2026-06-04 11:27:36

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...-
ios.devns1.cisco.com, ns2.cisco.com, ns3.cisco.com-

✅ Authoritative Response

Server:173.37.146.41

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ios.dev (unsigned zone)

⏱️ Timing

Total: 565ms | Queries: -

📄 Records

TypeCountSample Data

Analysis

Name Servers

ios.dev is served by three name servers: ns1.cisco.com, ns2.cisco.com and ns3.cisco.com.

ios.dev shares at least some of its name servers with other domains, including learn.cisco, ciscowebexshare.org, ciscocapital-fd.com and two others.

The hostnames ns1.cisco.com, ns2.cisco.com and ns3.cisco.com each direct to two IP addresses — ns1.cisco.com to 72.163.5.201 and 2001:420:1101:6::a, ns2.cisco.com to 64.102.255.44 and 2001:420:2041:5000::a, and ns3.cisco.com to 173.37.146.41 and 2001:420:1201:7::a.