mail.certifiedsource.com - dns.ninja

`mail.certifiedsource.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:9e0^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::ac43:a15d^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.9.224^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.161.93^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.9.224, 172.67.161.93
		IPv6 hints	2606:4700:3032::6815:9e0, 2606:4700:3034::ac43:a15d
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=170, name=cloudflare-ech.com

`certifiedsource.com`

	DNSSEC	⚠️ Not signed
	A	2606:4700:20::681a:846^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
	A	2606:4700:20::681a:946^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
	A	2606:4700:20::ac43:4790^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
	A	104.26.8.70^{Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
	A	104.26.9.70^{Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
	A	172.67.71.144^{🇺🇸 Cloudflare172.67.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
	NS	`amanda.ns.cloudflare.com` ⭐
	NS	`weston.ns.cloudflare.com`
	MX	`certifiedsource-com.mail.protection.outlook.com` ⭐
	TXT	`google-site-verification=M4B2-q4NBiXUw-pvCa50LQ1XkB2HdfYUAv0EFtd9uV8`
	TXT	`google-site-verification=f9uLDHx6PLOI_cq3CTqOIrAHMbUy-fENEy2bTw0eRXg`
	TXT	`mandrill_verify.5Si-tpngxJbL1iCwROIZ3A`
	TXT	`v=spf1 include:spf.mail.xsend2.email include:spf.protection.outlook.com inclu...`
	SOA	`amanda.ns.cloudflare.com`dns@cloudflare.com serial=2406026746

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DNS History

9 records (4 active, 5 former)

●A104.21.9.2242026-06-13 → 2026-06-13 · 2 obs

○ 2020-02-18 10:29:26
● 2026-06-13 23:22:08

●A172.67.161.932026-06-13 → 2026-06-13 · 2 obs

○ 2020-02-18 10:29:26
● 2026-06-13 23:22:08

○A188.114.96.02026-06-13 → 2026-06-13 · 1 obs

○ 2026-06-13 23:22:08

○A188.114.97.02026-06-13 → 2026-06-13 · 1 obs

○ 2026-06-13 23:22:08

●A2606:4700:3032::6815:9e02026-06-13 → 2026-06-13 · 2 obs

○ 2020-02-18 10:29:26
● 2026-06-13 23:22:08

●A2606:4700:3034::ac43:a15d2026-06-13 → 2026-06-13 · 2 obs

○ 2020-02-18 10:29:26
● 2026-06-13 23:22:08

○A2a06:98c1:3120::2026-06-13 → 2026-06-13 · 1 obs

○ 2026-06-13 23:22:08

○A2a06:98c1:3121::2026-06-13 → 2026-06-13 · 1 obs

○ 2026-06-13 23:22:08

○A35.208.117.2532020-02-18 → 2020-02-18 · 2 obs

● 2020-02-18 10:29:26
○ 2026-06-13 23:22:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, j.gtld-servers.net, k.gtld-servers.net, h.gtld-servers.net...	-
certifiedsource.com	amanda.ns.cloudflare.com, weston.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.63

NS records: amanda.ns.cloudflare.com, weston.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for certifiedsource.com (unsigned zone)

⏱️ Timing

Total: 267ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.9.224, 172.67.161.93`
AAAA	2	`2606:4700:3034::ac43:a15d, 2606:4700:3032::6815:9e0`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

mail.certifiedsource.com points to four IP numbers: 104.21.9.224, 172.67.161.93, 2606:4700:3032::6815:9e0 and 2606:4700:3034::ac43:a15d.

Among the host names that share IP numbers with mail.certifiedsource.com are jshfjt.cn, skysystemshub.click, cwpx.net and two others.