mailbench.dev - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`mailbench.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::ac43:ba08^{Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::6815:93^{Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.0.147^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.186.8^{Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`derek.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b9a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`derek.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c19a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`derek.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:219a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`derek.ns.cloudflare.com`
		A	108.162.193.154^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`derek.ns.cloudflare.com`
		A	172.64.33.154^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	173.245.59.154^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`nancy.ns.cloudflare.com`
MX	`mx2.zoho.com` ⭐
		A	136.143.191.44^{🇺🇸 ZohoAS136.143.190.0/23 Zoho Corporation}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
MX	`mx3.zoho.com`⁽²⁰⁾
		A	136.143.191.44^{🇺🇸 ZohoAS136.143.190.0/23 Zoho Corporation}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
MX	`mx.zoho.com`⁽⁵⁰⁾
		A	136.143.191.44^{🇺🇸 ZohoAS136.143.190.0/23 Zoho Corporation}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
TXT	`v=spf1 include:zohomail.com ~all`
TXT	`zoho-verification=zb10934573.zmverify.zoho.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.0.147, 172.67.186.8
		IPv6 hints	2606:4700:3032::ac43:ba08, 2606:4700:3033::6815:93
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=249, name=cloudflare-ech.com
SOA	`derek.ns.cloudflare.com`dns@cloudflare.com serial=2417630892

`dev`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns-tld1.charlestonroadregistry.com` ⭐
	NS	`ns-tld2.charlestonroadregistry.com`
	NS	`ns-tld3.charlestonroadregistry.com`
	NS	`ns-tld4.charlestonroadregistry.com`
	NS	`ns-tld5.charlestonroadregistry.com`
	SOA	`ns-tld1.charlestonroadregistry.com`cloud-dns-hostmaster@google.com serial=1

🔒 HSTS Preload (+subdomains)

Same first word

mailbench.dev

mailbench.io

mailbench.de

mailbench.space

mailbench.com

Similar names

DNS History

9 records (9 active, 0 former)

●NSderek.ns.cloudflare.com2026-10-12 → 2026-11-04 · 2 obs

● 2026-10-12 12:43:34
● 2026-11-04 22:07:08

●NSnancy.ns.cloudflare.com2026-10-12 → 2026-11-04 · 2 obs

● 2026-10-12 12:43:34
● 2026-11-04 22:07:08

●MXmx.zoho.com2026-10-18 → 2026-11-04 · 2 obs

● 2026-10-18 04:13:14
● 2026-11-04 22:07:08

●MXmx2.zoho.com2026-10-18 → 2026-11-04 · 2 obs

● 2026-10-18 04:13:14
● 2026-11-04 22:07:08

●MXmx3.zoho.com2026-10-18 → 2026-11-04 · 2 obs

● 2026-10-18 04:13:14
● 2026-11-04 22:07:08

●A104.21.0.1472026-10-12 → 2026-11-04 · 2 obs

● 2026-10-12 12:43:34
● 2026-11-04 22:07:08

●A172.67.186.82026-10-12 → 2026-11-04 · 2 obs

● 2026-10-12 12:43:34
● 2026-11-04 22:07:08

●A2606:4700:3032::ac43:ba082026-10-12 → 2026-11-04 · 2 obs

● 2026-10-12 12:43:34
● 2026-11-04 22:07:08

●A2606:4700:3033::6815:932026-10-12 → 2026-11-04 · 2 obs

● 2026-10-12 12:43:34
● 2026-11-04 22:07:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	-
mailbench.dev	nancy.ns.cloudflare.com, derek.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.38.84

NS records: nancy.ns.cloudflare.com, derek.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

Root DNSKEY fetch failed: Error: connect EADDRNOTAVAIL 198.41.0.4:53 - Local (0.0.0.0:0)

⏱️ Timing

Total: 3023ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.0.147, 172.67.186.8`
AAAA	2	`2606:4700:3033::6815:93, 2606:4700:3032::ac43:ba08`
NS	2	`derek.ns.cloudflare.com, nancy.ns.cloudflare.com`
MX	3	`mx.zoho.com (pri: 10), mx2.zoho.com (pri: 20)...`
TXT	2	`v=spf1 include:zohomail.com ~all, zoho-verification=zb10934573.zmverify.zo`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`derek.ns.cloudflare.com dns.cloudflare.c`

Analysis

IP Addresses

mailbench.dev directs to four IP numbers, which are 104.21.0.147, 172.67.186.8, 2606:4700:3032::ac43:ba08 and 2606:4700:3033::6815:93.

Name Servers

The NS records for mailbench.dev delegate to derek.ns.cloudflare.com and nancy.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

derek.ns.cloudflare.com maps to 108.162.193.154, 172.64.33.154, 173.245.59.154 and 3 additional IP addresses.

Mail Servers

The MX records for mailbench.dev list three mail servers: mx2.zoho.com, mx3.zoho.com and mx.zoho.com.

The hosts mx2.zoho.com, mx3.zoho.com and mx.zoho.com each direct to 136.143.191.44; one IP address covers all three.

mx2.zoho.com, mx3.zoho.com and mx.zoho.com all direct to 136.143.191.44.