defenseindepth.io - robtex.com

defenseindepth.io

DNSSEC⚠️ Not signed
A2606:4700:3033::ac43:80ae🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::6815:226🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.2.38Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.128.174🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSbyron.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c43🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbyron.ns.cloudflare.com
A2803:f800:50::6ca2:c343🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRbyron.ns.cloudflare.com
A2a06:98c1:50::ac40:2343🇺🇸 Cloudflare2a06:98c1:50::/45
PTRbyron.ns.cloudflare.com
A108.162.195.67🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbyron.ns.cloudflare.com
A162.159.44.67Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbyron.ns.cloudflare.com
A172.64.35.67🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbyron.ns.cloudflare.com
NSmaya.ns.cloudflare.com
A2606:4700:50::adf5:3ac2🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmaya.ns.cloudflare.com
A2803:f800:50::6ca2:c0c2🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmaya.ns.cloudflare.com
A2a06:98c1:50::ac40:20c2🇺🇸 Cloudflare2a06:98c1:50::/45
PTRmaya.ns.cloudflare.com
A108.162.192.194🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmaya.ns.cloudflare.com
A172.64.32.194🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmaya.ns.cloudflare.com
A173.245.58.194🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmaya.ns.cloudflare.com
MXdefenseindepth-io.mail.protection.outlook.com ⭐
A2a01:111:f403:c942::1🇨🇦 Microsoft2a01:111:f000::/36
PTRmail-yt3pr01cu00701.inbound.protection.outlook.com
A2a01:111:f403:c942::2🇨🇦 Microsoft2a01:111:f000::/36
PTRmail-yt3pr01cu00602.inbound.protection.outlook.com
A2a01:111:f403:c944::🇨🇦 Microsoft2a01:111:f000::/36
PTRmail-yqzpr01cu00900.inbound.protection.outlook.com
A2a01:111:f403:c944::1🇨🇦 Microsoft2a01:111:f000::/36
PTRmail-yqzpr01cu01001.inbound.protection.outlook.com
A52.101.190.0🇨🇦 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-yt5pr01cu00100.inbound.protection.outlook.com
A52.101.190.1🇨🇦 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-yt3pr01cu00701.inbound.protection.outlook.com
A52.101.190.3🇨🇦 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-yt6pr01cu00103.inbound.protection.outlook.com
A52.101.192.0🇨🇦 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-yqzpr01cu00900.inbound.protection.outlook.com
TXTv=spf1 include:spf.protection.outlook.com include:mail.zendesk.com -all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.2.38, 172.67.128.174
IPv6 hints2606:4700:3033::ac43:80ae, 2606:4700:3035::6815:226
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=132, name=cloudflare-ech.com
SOAbyron.ns.cloudflare.comdns@cloudflare.com serial=2407855123

io

DNSSEC🔒 Signed (DS record present)
NSa0.nic.io ⭐
NSa2.nic.io
NSb0.nic.io
NSc0.nic.io
SOAa0.nic.iohostmaster@donuts.email serial=1783152778

Same first word

defenseindepth.io

Similar names

indepthdefense.com

DNS History

7 records (7 active, 0 former)

NSbyron.ns.cloudflare.commaya.ns.cloudflare.comMXdefenseindepth-io.mail.protection.outlook.comA104.21.2.38172.67.128.1742606:4700:3033::ac43:80ae2606:4700:3035::6815:226
●NSbyron.ns.cloudflare.com2026-05-22 → 2026-07-04 · 2 obs
● 2026-05-22 08:40:50
● 2026-07-04 08:41:18
●NSmaya.ns.cloudflare.com2026-05-22 → 2026-07-04 · 2 obs
● 2026-05-22 08:40:50
● 2026-07-04 08:41:18
●MXdefenseindepth-io.mail.protection.outlook.com2026-05-22 → 2026-07-04 · 2 obs
● 2026-05-22 08:40:50
● 2026-07-04 08:41:18
●A104.21.2.382026-05-22 → 2026-07-04 · 2 obs
● 2026-05-22 08:40:50
● 2026-07-04 08:41:18
●A172.67.128.1742026-05-22 → 2026-07-04 · 2 obs
● 2026-05-22 08:40:50
● 2026-07-04 08:41:18
●A2606:4700:3033::ac43:80ae2026-05-22 → 2026-07-04 · 2 obs
● 2026-05-22 08:40:50
● 2026-07-04 08:41:18
●A2606:4700:3035::6815:2262026-05-22 → 2026-07-04 · 2 obs
● 2026-05-22 08:40:50
● 2026-07-04 08:41:18

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
ioa0.nic.io, a2.nic.io, b0.nic.io, c0.nic.io-
defenseindepth.iomaya.ns.cloudflare.com, byron.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.192.194

NS records: maya.ns.cloudflare.com, byron.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for defenseindepth.io (unsigned zone)

⏱️ Timing

Total: 534ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.2.38, 172.67.128.174
AAAA22606:4700:3035::6815:226, 2606:4700:3033::ac43:80ae
NS2byron.ns.cloudflare.com, maya.ns.cloudflare.com
MX1defenseindepth-io.mail.protection.outloo
TXT1v=spf1 include:spf.protection.outlook.co
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1byron.ns.cloudflare.com dns.cloudflare.c

Analysis

IP Addresses

defenseindepth.io resolves to four IP addresses: 104.21.2.38, 172.67.128.174, 2606:4700:3033::ac43:80ae and 2606:4700:3035::6815:226.

inciklopedia.org, sngkt.in, c11.haberself.com and two other host names share IP numbers with defenseindepth.io.

Name Servers

defenseindepth.io uses two name servers for its delegation: byron.ns.cloudflare.com and maya.ns.cloudflare.com.

defenseindepth.io uses the same name servers as several other domains — among them accina.com, dynblog.com, sheltercymru.org.uk and two more.

defenseindepth.io has at least partial name server overlap with other domains, such as sonomacoastliving.com, harmanrealty.com, 417plasticsurgery.com and two others.

It is common to see these name servers used together with name servers amy.ns.cloudflare.com and bethany.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

Hostname byron.ns.cloudflare.com directs to 108.162.195.67, 162.159.44.67 and 172.64.35.67 along with 3 other IP addresses.

Hostname maya.ns.cloudflare.com directs to 108.162.192.194, 172.64.32.194 and 173.245.58.194 along with 3 other IP addresses.

Mail Servers

Mail for defenseindepth.io is handled by a single mail server, defenseindepth-io.mail.protection.outlook.com.

defenseindepth-io.mail.protection.outlook.com resolves to 8 IP addresses — 52.101.190.0, 52.101.190.1, 52.101.190.3 and 5 others.