`cdsec.io`

DNSSEC	⚠️ Not signed
A	165.227.66.80^{🇺🇸 DIGITALOCEAN165.227.64.0/20 DigitalOcean}
		PTR	`cdsec.io`
NS	`ns1.101domain.com` ⭐
		A	2400:cb00:2049:1::a29f:18ca^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
			PTR	`ns1.101domain.com`
		A	162.159.24.202^{Cloudflare162.159.24.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns1.101domain.com`
NS	`ns2.101domain.com`
		A	2400:cb00:2049:1::a29f:199c^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
			PTR	`ns2.101domain.com`
		A	162.159.25.156^{Cloudflare162.159.25.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns2.101domain.com`
NS	`ns5.101domain.com`
		A	2400:cb00:2049:1::a29f:18ca^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
			PTR	`ns1.101domain.com`
		A	2400:cb00:2049:1::a29f:199c^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
			PTR	`ns2.101domain.com`
		A	162.159.24.202^{Cloudflare162.159.24.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns1.101domain.com`
		A	162.159.25.156^{Cloudflare162.159.25.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns2.101domain.com`
MX	`mail.cdsec.io` ⭐
		A	104.236.251.133^{🇺🇸 DIGITALOCEAN104.236.192.0/18 DigitalOcean}
			PTR	`mail.cdsec.io`
TXT	`v=spf1 ip4:104.236.251.133 -all`
SOA	`ns1.101domain.com`ADMIN@cdsec.io 2017-09-07 #37

`io`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.nic.io` ⭐
	NS	`a2.nic.io`
	NS	`b0.nic.io`
	NS	`c0.nic.io`
	SOA	`a0.nic.io`hostmaster@donuts.email serial=1785197138

PTR for

80.66.227.165.in-addr.arpa

Subdomains

mail.cdsec.io

Same first word

cdsec.net

cdsec.com

cdsec.io

cdsec.com.tw

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scced.edu.in

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escdc.com

scedc.org

deccs.jp

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sdecc.com

sdecc.nl

scedc.gov.eg

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edscc.org

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descc.com

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esdcc.com

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deccs.co.jp

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scdec.net

cdecs.org

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cecds.com

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dsecc.com

dcsec.net

ecscd.com

sdcec.org

scdec.com

csced.us

ccdes.org

dscce.akamaiedge.net

ccesd.com

DNS History

5 records (5 active, 0 former)

●NSns1.101domain.com2026-05-12 → 2026-07-28 · 2 obs

● 2026-05-12 16:26:34
● 2026-07-28 01:07:22

●NSns2.101domain.com2026-05-12 → 2026-07-28 · 2 obs

● 2026-05-12 16:26:34
● 2026-07-28 01:07:22

●NSns5.101domain.com2026-05-12 → 2026-07-28 · 2 obs

● 2026-05-12 16:26:34
● 2026-07-28 01:07:22

●MXmail.cdsec.io2026-05-12 → 2026-07-28 · 2 obs

● 2026-05-12 16:26:34
● 2026-07-28 01:07:22

●A165.227.66.802026-05-12 → 2026-07-28 · 2 obs

● 2026-05-12 16:26:34
● 2026-07-28 01:07:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
io	c0.nic.io, a2.nic.io, a0.nic.io, b0.nic.io	-
cdsec.io	ns2.101domain.com, ns1.101domain.com, ns5.101domain.com	-

✅ Authoritative Response

Server:162.159.24.202

NS records: ns2.101domain.com, ns1.101domain.com, ns5.101domain.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cdsec.io (unsigned zone)

⏱️ Timing

Total: 1913ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`165.227.66.80`
NS	3	`ns1.101domain.com, ns2.101domain.com...`
MX	1	`mail.cdsec.io (pri: 1)`
TXT	1	`v=spf1 ip4:104.236.251.133 -all`
SOA	1	`ns1.101domain.com ADMIN.cdsec.io`

Analysis

Hierarchy

mail.cdsec.io is a subdomain of cdsec.io.

IP Addresses

cdsec.io points to a single IP number: 165.227.66.80.

Name Servers

cdsec.io is served by three name servers: ns1.101domain.com, ns2.101domain.com and ns5.101domain.com.

The name servers of cdsec.io overlap at least partially with those of other domains — among them rayban.com.de, fashionone.pt, jejukoreahotels.com and two more.

Host names resolving to four IP addresses:

ns5.101domain.com resolves to 162.159.24.202, 162.159.25.156, 2400:cb00:2049:1::a29f:18ca and 2400:cb00:2049:1::a29f:199c.

Host names with two IP numbers:

The A records for ns1.101domain.com return 162.159.24.202 and 2400:cb00:2049:1::a29f:18ca.

The A records for ns2.101domain.com return 162.159.25.156 and 2400:cb00:2049:1::a29f:199c.

ns5.101domain.com and ns1.101domain.com each have 2400:cb00:2049:1::a29f:18ca IP addresses.

ns5.101domain.com and ns2.101domain.com each have 2400:cb00:2049:1::a29f:199c IP addresses.

ns5.101domain.com and ns1.101domain.com each have 162.159.24.202 IP addresses.

ns5.101domain.com and ns2.101domain.com each have 162.159.25.156 IP addresses.