`mail.sec.io`

CNAME	`sec.io`
DNSSEC	⚠️ Not signed
A	54.252.142.234^{🇦🇺 Amazon54.252.128.0/17 AMAZON Australia Prefix NTT need exact match}
		PTR	`hades.living.io`
NS	`curitiba.ns.porkbun.com` ⭐
		A	2400:cb00:2049:1::adf5:3a25^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	173.245.58.37^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`fortaleza.ns.porkbun.com`
		A	2400:cb00:2049:1::a29f:88c^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	162.159.8.140^{Cloudflare162.159.8.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`maceio.ns.porkbun.com`
		A	2400:cb00:2049:1::a29f:bb4^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	162.159.11.180^{Cloudflare162.159.11.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`salvador.ns.porkbun.com`
		A	2400:cb00:2049:1::a29f:a96^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	162.159.10.150^{Cloudflare162.159.10.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
MX	`mail.sec.io` ⭐
SOA	`curitiba.ns.porkbun.com`dns@cloudflare.com serial=2393142532

`sec.io`

	DNSSEC	⚠️ Not signed
	A	54.252.142.234^{🇦🇺 Amazon54.252.128.0/17 AMAZON Australia Prefix NTT need exact match}
	NS	`curitiba.ns.porkbun.com` ⭐
	NS	`fortaleza.ns.porkbun.com`
	NS	`maceio.ns.porkbun.com`
	NS	`salvador.ns.porkbun.com`
	MX	`mail.sec.io` ⭐
	SOA	`curitiba.ns.porkbun.com`dns@cloudflare.com serial=2393142532

MX for

sec.io

Same first word

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DNS History

1 record (1 active, 0 former)

●CNAMEsec.io2026-02-18 → 2026-06-04 · 2 obs

● 2026-02-18 19:25:48
● 2026-06-04 19:57:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
io	b0.nic.io, c0.nic.io, a0.nic.io, a2.nic.io	-
sec.io	maceio.ns.porkbun.com, fortaleza.ns.porkbun.com, salvador.ns.porkbun.com, curitiba.ns.porkbun.com	-

✅ Authoritative Response

Server:162.159.11.180

NS records: maceio.ns.porkbun.com, fortaleza.ns.porkbun.com, salvador.ns.porkbun.com, curitiba.ns.porkbun.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sec.io (unsigned zone)

⏱️ Timing

Total: 786ms | Queries: -

📄 Records

Type	Count	Sample Data
CNAME	1	`sec.io`

Analysis

Mail Server Role

mail.sec.io is used as a mail server for sec.io.

IP Addresses

mail.sec.io points to a single IP number: 54.252.142.234.

Additional host names — mail.style.io, style.io, mail.living.io and two others — share IP numbers with mail.sec.io.

Name Servers

mail.sec.io delegates DNS authority to 4 name servers — curitiba.ns.porkbun.com, fortaleza.ns.porkbun.com, maceio.ns.porkbun.com and salvador.ns.porkbun.com.

mail.sec.io has at least partial name server overlap with other domains, such as dog-health.info, cinemalay.com, sitebilgileri.com and two others.

curitiba.ns.porkbun.com, fortaleza.ns.porkbun.com, maceio.ns.porkbun.com and salvador.ns.porkbun.com all point to exactly two IP numbers each: curitiba.ns.porkbun.com → 173.245.58.37 and 2400:cb00:2049:1::adf5:3a25; fortaleza.ns.porkbun.com → 162.159.8.140 and 2400:cb00:2049:1::a29f:88c; maceio.ns.porkbun.com → 162.159.11.180 and 2400:cb00:2049:1::a29f:bb4; salvador.ns.porkbun.com → 162.159.10.150 and 2400:cb00:2049:1::a29f:a96.

Mail Servers

mail.sec.io has a single mail server: mail.sec.io itself.

mail.sec.io shares its mail server setup with other domains, such as sec.io.

mail.sec.io - robtex.com

mail.sec.io

sec.io