`mail.crushproof.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::6815:26b1^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:891c^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.38.177^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.137.28^{🇺🇸 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	104.21.38.177, 172.67.137.28
		IPv6 hints	2606:4700:3034::6815:26b1, 2606:4700:3037::ac43:891c
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=49, name=cloudflare-ech.com

`crushproof.com`

	DNSSEC	⚠️ Not signed
	A	2606:4700:7::a29f:862a^{🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
	A	2606:4700:7::a29f:872a^{🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
	A	162.159.134.42^{Cloudflare162.159.128.0/19 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
	A	162.159.135.42^{Cloudflare162.159.128.0/19 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
	NS	`beth.ns.cloudflare.com` ⭐
	NS	`rex.ns.cloudflare.com`
	MX	`sm2.toast.net` ⭐
	MX	`mail09.toast.net`⁽²⁰⁾
	TXT	`MS=ms88709176`
	TXT	`google-site-verification=mFtynY6UsgEaHkKD91gxbuiJVW0IrhQviSOEmTIn_3A`
	TXT	`mandrill_verify.Ax-UMjP4VGKro-BP6iax-Q`
	TXT	`ppe-7f727e8fec3d5b8bd06b159acc80124c373a0887`
	TXT	`v=spf1 include:_spf.crushproof_com._d.easydmarc.pro ~all`
	SOA	`beth.ns.cloudflare.com`dns@cloudflare.com serial=2407469967

WOT: SAFE (61/100)

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DNS History

8 records (4 active, 4 former)

●A104.21.38.1772026-02-22 → 2026-07-31 · 3 obs

○ 2016-04-15 08:56:36
● 2026-02-22 06:24:10
● 2026-07-31 10:47:16

●A172.67.137.282026-02-22 → 2026-07-31 · 3 obs

○ 2016-04-15 08:56:36
● 2026-02-22 06:24:10
● 2026-07-31 10:47:16

○A24.52.108.1032015-06-29 → 2016-04-15 · 4 obs

● 2015-06-29 08:57:44
● 2016-04-15 08:56:36
○ 2026-02-22 06:24:10
○ 2026-07-31 10:47:16

○A2606:4700:3030::6815:26b12026-02-22 → 2026-05-21 · 5 obs

○ 2016-04-15 08:56:36
● 2026-02-22 06:24:10
● 2026-05-21 13:24:56
○ 2026-07-18 21:12:40
○ 2026-07-31 10:47:16

○A2606:4700:3032::ac43:891c2026-02-22 → 2026-05-21 · 5 obs

○ 2016-04-15 08:56:36
● 2026-02-22 06:24:10
● 2026-05-21 13:24:56
○ 2026-07-18 21:12:40
○ 2026-07-31 10:47:16

●A2606:4700:3034::6815:26b12026-07-18 → 2026-07-31 · 3 obs

○ 2026-05-21 13:24:56
● 2026-07-18 21:12:40
● 2026-07-31 10:47:16

●A2606:4700:3037::ac43:891c2026-07-18 → 2026-07-31 · 3 obs

○ 2026-05-21 13:24:56
● 2026-07-18 21:12:40
● 2026-07-31 10:47:16

○CNAMEmail25.toast.net2015-06-29 → 2016-04-15 · 4 obs

● 2015-06-29 08:57:44
● 2016-04-15 08:56:36
○ 2026-02-22 06:24:10
○ 2026-07-31 10:47:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	j.gtld-servers.net, e.gtld-servers.net, a.gtld-servers.net, d.gtld-servers.net...	-
crushproof.com	beth.ns.cloudflare.com, rex.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.13

NS records: beth.ns.cloudflare.com, rex.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for crushproof.com (unsigned zone)

⏱️ Timing

Total: 118ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.38.177, 172.67.137.28`
AAAA	2	`2606:4700:3034::6815:26b1, 2606:4700:3037::ac43:891c`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

mail.crushproof.com directs to four IP numbers, which are 104.21.38.177, 172.67.137.28, 2606:4700:3034::6815:26b1 and 2606:4700:3037::ac43:891c.

Among the host names that share IP numbers with mail.crushproof.com are propanequarterback.com, story23098869.trackbookmark.com, www.alauddinahmed.com and two others.

mail.crushproof.com - robtex.com