`inboundengine.io`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:861^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::ac43:9d46^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.8.97^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.157.70^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`dakota.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c4f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dakota.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c34f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dakota.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:234f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dakota.ns.cloudflare.com`
		A	108.162.195.79^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dakota.ns.cloudflare.com`
		A	162.159.44.79^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dakota.ns.cloudflare.com`
		A	172.64.35.79^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dakota.ns.cloudflare.com`
NS	`sky.ns.cloudflare.com`
		A	2606:4700:50::a29f:2602^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sky.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c202^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sky.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2202^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sky.ns.cloudflare.com`
		A	108.162.194.2^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sky.ns.cloudflare.com`
		A	162.159.38.2^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sky.ns.cloudflare.com`
		A	172.64.34.2^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sky.ns.cloudflare.com`
MX	`mx2.zoho.com` ⭐
		A	136.143.183.44^{🇺🇸 ZohoAS136.143.182.0/23 Zoho}
			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`⁽²⁰⁾
		A	136.143.183.44^{🇺🇸 ZohoAS136.143.182.0/23 Zoho}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.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`⁽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`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.8.97, 172.67.157.70
		IPv6 hints	2606:4700:3031::6815:861, 2606:4700:3034::ac43:9d46
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=83, name=cloudflare-ech.com
SOA	`dakota.ns.cloudflare.com`dns@cloudflare.com serial=2399452674

`io`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.nic.io` ⭐
	NS	`a2.nic.io`
	NS	`b0.nic.io`
	NS	`c0.nic.io`
	SOA	`a0.nic.io`hostmaster@donuts.email serial=1776001240

Same first word

inboundengine.io

inboundengine.s3.amazonaws.com

DNS History

13 records (9 active, 4 former)

●NSdakota.ns.cloudflare.com2026-03-27 → 2026-04-12 · 3 obs

○ 2018-06-28 23:11:34
● 2026-03-27 12:07:30
● 2026-04-12 14:14:06

○NSns1.siteground315.com2018-06-28 → 2018-06-28 · 3 obs

● 2018-06-28 23:11:34
○ 2026-03-27 12:07:30
○ 2026-04-12 14:14:06

○NSns2.siteground315.com2018-06-28 → 2018-06-28 · 3 obs

● 2018-06-28 23:11:34
○ 2026-03-27 12:07:30
○ 2026-04-12 14:14:06

●NSsky.ns.cloudflare.com2026-03-27 → 2026-04-12 · 3 obs

○ 2018-06-28 23:11:34
● 2026-03-27 12:07:30
● 2026-04-12 14:14:06

○MXinboundengine-io.mail.protection.outlook.com2018-06-28 → 2018-06-28 · 3 obs

● 2018-06-28 23:11:34
○ 2026-03-27 12:07:30
○ 2026-04-12 14:14:06

●MXmx.zoho.com2026-03-27 → 2026-04-12 · 3 obs

○ 2018-06-28 23:11:34
● 2026-03-27 12:07:30
● 2026-04-12 14:14:06

●MXmx2.zoho.com2026-03-27 → 2026-04-12 · 3 obs

○ 2018-06-28 23:11:34
● 2026-03-27 12:07:30
● 2026-04-12 14:14:06

●MXmx3.zoho.com2026-03-27 → 2026-04-12 · 3 obs

○ 2018-06-28 23:11:34
● 2026-03-27 12:07:30
● 2026-04-12 14:14:06

●A104.21.8.972026-03-27 → 2026-04-12 · 3 obs

○ 2018-06-28 23:11:34
● 2026-03-27 12:07:30
● 2026-04-12 14:14:06

●A172.67.157.702026-03-27 → 2026-04-12 · 3 obs

○ 2018-06-28 23:11:34
● 2026-03-27 12:07:30
● 2026-04-12 14:14:06

○A184.154.224.2032018-06-28 → 2018-06-28 · 3 obs

● 2018-06-28 23:11:34
○ 2026-03-27 12:07:30
○ 2026-04-12 14:14:06

●A2606:4700:3031::6815:8612026-03-27 → 2026-04-12 · 3 obs

○ 2018-06-28 23:11:34
● 2026-03-27 12:07:30
● 2026-04-12 14:14:06

●A2606:4700:3034::ac43:9d462026-03-27 → 2026-04-12 · 3 obs

○ 2018-06-28 23:11:34
● 2026-03-27 12:07:30
● 2026-04-12 14:14:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
io	c0.nic.io, b0.nic.io, a0.nic.io, a2.nic.io	-
inboundengine.io	dakota.ns.cloudflare.com, sky.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.44.79

NS records: dakota.ns.cloudflare.com, sky.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for inboundengine.io (unsigned zone)

⏱️ Timing

Total: 260ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.8.97, 172.67.157.70`
AAAA	2	`2606:4700:3031::6815:861, 2606:4700:3034::ac43:9d46`
NS	2	`dakota.ns.cloudflare.com, sky.ns.cloudflare.com`
MX	3	`mx.zoho.com (pri: 10), mx3.zoho.com (pri: 20)...`
TXT	1	`v=spf1 include:zohomail.com -all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`dakota.ns.cloudflare.com dns.cloudflare.`

Analysis

IP Addresses

inboundengine.io points to four IP numbers: 2606:4700:3031::6815:861, 2606:4700:3034::ac43:9d46, 104.21.8.97 and 172.67.157.70.

Other host names, for instance ads.alseyassah.com, tennisfriends.at, yivawiyioninvestments.digital, clna.ca and casipol.com share IP numbers with inboundengine.io.

Name Servers

inboundengine.io is delegated to two name servers: dakota.ns.cloudflare.com and sky.ns.cloudflare.com.

inboundengine.io uses the same name server setup as other domains, for instance tunnus.com, listed.now, mousewhole.com, leadstrive.com and aleksi.fi.

inboundengine.io shares name servers with other domains at least partially, for instance hkonly.com, yybracelet.com, nanomemc2.eu, carpetex.com.br and yzjydg.com.