`email-security.defencecore.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:1a8^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::ac43:81a5^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.1.168^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.129.165^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.1.168, 172.67.129.165
		IPv6 hints	2606:4700:3033::6815:1a8, 2606:4700:3033::ac43:81a5
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=220, name=cloudflare-ech.com

`defencecore.com`

	DNSSEC	⚠️ Not signed
	A	199.36.158.100^{🇺🇸 Fastly199.36.158.0/24 Google}
	NS	`ian.ns.cloudflare.com` ⭐
	NS	`liv.ns.cloudflare.com`
	MX	`aspmx.l.google.com` ⭐
	MX	`alt1.aspmx.l.google.com`⁽⁵⁾
	MX	`alt2.aspmx.l.google.com`⁽⁵⁾
	MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
	MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
	TXT	`google-site-verification=MLp-s2k8j2_GnSdiQMv6H4GwIu16jfXVMd1JLjHuk4w`
	TXT	`google-site-verification=u3UXhe-pKX536tWNjkZCVr8NHyZWtIYRZoGRiDTW3P8`
	TXT	`hosting-site=defencecore`
	TXT	`v=spf1 include:_spf.google.com -all`
	SOA	`ian.ns.cloudflare.com`dns@cloudflare.com serial=2402959591

Same first word

email-security.com

email-security.co.uk

email-security.ch

email-security.eu

Similar names

e-securitymail.it

e-securitymail.com

e-mailsecurity.ca

DNS History

8 records (4 active, 4 former)

●A104.21.1.1682026-04-28 → 2026-05-13 · 3 obs

● 2026-04-28 10:14:10
○ 2026-05-03 12:11:56
● 2026-05-13 18:14:32

●A172.67.129.1652026-04-28 → 2026-05-13 · 3 obs

● 2026-04-28 10:14:10
○ 2026-05-03 12:11:56
● 2026-05-13 18:14:32

○A188.114.96.02026-05-03 → 2026-05-03 · 3 obs

○ 2026-04-28 10:14:10
● 2026-05-03 12:11:56
○ 2026-05-13 18:14:32

○A188.114.97.02026-05-03 → 2026-05-03 · 3 obs

○ 2026-04-28 10:14:10
● 2026-05-03 12:11:56
○ 2026-05-13 18:14:32

●A2606:4700:3033::6815:1a82026-04-28 → 2026-05-13 · 3 obs

● 2026-04-28 10:14:10
○ 2026-05-03 12:11:56
● 2026-05-13 18:14:32

●A2606:4700:3033::ac43:81a52026-04-28 → 2026-05-13 · 3 obs

● 2026-04-28 10:14:10
○ 2026-05-03 12:11:56
● 2026-05-13 18:14:32

○A2a06:98c1:3120::2026-05-03 → 2026-05-03 · 3 obs

○ 2026-04-28 10:14:10
● 2026-05-03 12:11:56
○ 2026-05-13 18:14:32

○A2a06:98c1:3121::2026-05-03 → 2026-05-03 · 3 obs

○ 2026-04-28 10:14:10
● 2026-05-03 12:11:56
○ 2026-05-13 18:14:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
defencecore.com	ian.ns.cloudflare.com, liv.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.188

NS records: ian.ns.cloudflare.com, liv.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for defencecore.com (unsigned zone)

⏱️ Timing

Total: 182ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.129.165, 104.21.1.168`
AAAA	2	`2606:4700:3033::6815:1a8, 2606:4700:3033::ac43:81a5`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (ian.ns.cloudflare.com, ian.ns.cloudflare.com, ian.ns.cloudflare.com...)

Analysis

IP Addresses

email-security.defencecore.com maps to four IP numbers: 2606:4700:3033::6815:1a8, 2606:4700:3033::ac43:81a5, 104.21.1.168 and 172.67.129.165.

other host names include edin.dk, jamila.cl, monero-classic.org, ampkurulumu.com and starcobs.com; they share IP numbers with email-security.defencecore.com.

email-security.defencecore.com - robtex.com