`dynosend.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:ab14^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::6815:47ac^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.71.172^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.171.20^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`deb.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a5c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`deb.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c05c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`deb.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:205c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`deb.ns.cloudflare.com`
		A	108.162.192.92^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`deb.ns.cloudflare.com`
		A	172.64.32.92^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`deb.ns.cloudflare.com`
		A	173.245.58.92^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`deb.ns.cloudflare.com`
NS	`paul.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b87^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`paul.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c187^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`paul.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2187^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`paul.ns.cloudflare.com`
		A	108.162.193.135^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`paul.ns.cloudflare.com`
		A	172.64.33.135^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`paul.ns.cloudflare.com`
		A	173.245.59.135^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`paul.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	`mx3.zoho.com`⁽²⁰⁾
		A	204.141.43.44^{🇺🇸 ZohoAS204.141.42.0/23 Zoho Corporation}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx6.zoho.com`
			PTR	`mx7.zoho.com`
			PTR	`mx8.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
MX	`mx.zoho.com`⁽⁵⁰⁾
		A	204.141.43.44^{🇺🇸 ZohoAS204.141.42.0/23 Zoho Corporation}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx6.zoho.com`
			PTR	`mx7.zoho.com`
			PTR	`mx8.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
MX	`mail.rolocost.co`⁽⁶⁰⁾
		A	132.145.210.136^{🇺🇸 ORACLE-OCI-31898132.145.208.0/21}
			PTR	`mail.rolocost.co`
TXT	`abuseipdb-verification=Qpo9rQn2`
TXT	`facebook-domain-verification=5uibpka5lem0v5c7wvp3ruf05eoubh`
TXT	`google-site-verification=h-ih4J5IyS8QyQeji5yExWmBZ9D98SdRDs3WzybO_JQ`
TXT	`google-site-verification=r06Os7TUk4oA0tLb0paLb8GQTPY123nWdycMSAaeriU`
TXT	`hubspot-developer-verification=N2NkYzYxNjctZjQ1Ni00YTBjLTllODYtYWM1M2ExZjdlYmRm`
TXT	`la-verification=u285491`
TXT	`v=spf1 include:spf10.rolocost.co include:zoho.com ~all`
TXT	`zoho-verification=zb58264664.zmverify.zoho.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.71.172, 172.67.171.20
		IPv6 hints	2606:4700:3030::ac43:ab14, 2606:4700:3034::6815:47ac
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=199, name=cloudflare-ech.com
SOA	`deb.ns.cloudflare.com`dns@cloudflare.com serial=2410432992

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1785248442

🔒 HSTS Preload (+subdomains)

Same first word

dynosend.com

DNS History

22 records (10 active, 12 former)

●NSdeb.ns.cloudflare.com2026-03-04 → 2026-07-28 · 3 obs

○ 2019-12-17 13:32:04
● 2026-03-04 15:52:42
● 2026-07-28 14:35:44

○NSdora.ns.cloudflare.com2019-12-17 → 2019-12-17 · 3 obs

● 2019-12-17 13:32:04
○ 2026-03-04 15:52:42
○ 2026-07-28 14:35:44

○NSken.ns.cloudflare.com2019-12-17 → 2019-12-17 · 3 obs

● 2019-12-17 13:32:04
○ 2026-03-04 15:52:42
○ 2026-07-28 14:35:44

●NSpaul.ns.cloudflare.com2026-03-04 → 2026-07-28 · 3 obs

○ 2019-12-17 13:32:04
● 2026-03-04 15:52:42
● 2026-07-28 14:35:44

●MXmail.rolocost.co2026-03-04 → 2026-07-28 · 2 obs

● 2026-03-04 15:52:42
● 2026-07-28 14:35:44

●MXmx.zoho.com2026-03-04 → 2026-07-28 · 2 obs

● 2026-03-04 15:52:42
● 2026-07-28 14:35:44

●MXmx2.zoho.com2026-03-04 → 2026-07-28 · 2 obs

● 2026-03-04 15:52:42
● 2026-07-28 14:35:44

●MXmx3.zoho.com2026-03-04 → 2026-07-28 · 2 obs

● 2026-03-04 15:52:42
● 2026-07-28 14:35:44

○A104.18.36.922019-12-17 → 2019-12-17 · 3 obs

● 2019-12-17 13:32:04
○ 2026-03-04 15:52:42
○ 2026-07-28 14:35:44

○A104.18.37.922019-12-17 → 2019-12-17 · 3 obs

● 2019-12-17 13:32:04
○ 2026-03-04 15:52:42
○ 2026-07-28 14:35:44

●A104.21.71.1722026-04-07 → 2026-07-28 · 8 obs

○ 2026-03-17 01:57:12
● 2026-04-07 03:48:52
● 2026-04-13 09:04:26
○ 2026-04-15 05:04:44
● 2026-04-23 19:59:26
○ 2026-06-22 03:45:30
● 2026-07-08 06:46:46
● 2026-07-28 14:35:44

●A172.67.171.202026-04-07 → 2026-07-28 · 8 obs

○ 2026-03-17 01:57:12
● 2026-04-07 03:48:52
● 2026-04-13 09:04:26
○ 2026-04-15 05:04:44
● 2026-04-23 19:59:26
○ 2026-06-22 03:45:30
● 2026-07-08 06:46:46
● 2026-07-28 14:35:44

○A188.114.96.02026-03-04 → 2026-06-22 · 10 obs

○ 2019-12-17 13:32:04
● 2026-03-04 15:52:42
● 2026-03-17 01:57:12
○ 2026-04-07 03:48:52
○ 2026-04-13 09:04:26
● 2026-04-15 05:04:44
○ 2026-04-23 19:59:26
● 2026-06-22 03:45:30
○ 2026-07-08 06:46:46
○ 2026-07-28 14:35:44

○A188.114.97.02026-03-04 → 2026-06-22 · 10 obs

○A2606:4700:30::6812:245c2019-12-17 → 2019-12-17 · 3 obs

● 2019-12-17 13:32:04
○ 2026-03-04 15:52:42
○ 2026-07-28 14:35:44

○A2606:4700:30::6812:255c2019-12-17 → 2019-12-17 · 3 obs

● 2019-12-17 13:32:04
○ 2026-03-04 15:52:42
○ 2026-07-28 14:35:44

●A2606:4700:3030::ac43:ab142026-07-08 → 2026-07-28 · 3 obs

○ 2026-06-22 03:45:30
● 2026-07-08 06:46:46
● 2026-07-28 14:35:44

●A2606:4700:3034::6815:47ac2026-07-08 → 2026-07-28 · 3 obs

○ 2026-06-22 03:45:30
● 2026-07-08 06:46:46
● 2026-07-28 14:35:44

○A2606:4700:3035::6815:47ac2026-04-07 → 2026-04-23 · 7 obs

○ 2026-03-17 01:57:12
● 2026-04-07 03:48:52
● 2026-04-13 09:04:26
○ 2026-04-15 05:04:44
● 2026-04-23 19:59:26
○ 2026-06-22 03:45:30
○ 2026-07-28 14:35:44

○A2606:4700:3035::ac43:ab142026-04-07 → 2026-04-23 · 7 obs

○ 2026-03-17 01:57:12
● 2026-04-07 03:48:52
● 2026-04-13 09:04:26
○ 2026-04-15 05:04:44
● 2026-04-23 19:59:26
○ 2026-06-22 03:45:30
○ 2026-07-28 14:35:44

○A2a06:98c1:3120::2026-03-04 → 2026-06-22 · 10 obs

○A2a06:98c1:3121::2026-03-04 → 2026-06-22 · 10 obs

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	b.gtld-servers.net, k.gtld-servers.net, d.gtld-servers.net, j.gtld-servers.net...	-
dynosend.com	paul.ns.cloudflare.com, deb.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.135

NS records: paul.ns.cloudflare.com, deb.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dynosend.com (unsigned zone)

⏱️ Timing

Total: 818ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.71.172, 172.67.171.20`
AAAA	2	`2606:4700:3034::6815:47ac, 2606:4700:3030::ac43:ab14`
NS	2	`deb.ns.cloudflare.com, paul.ns.cloudflare.com`
MX	4	`mx.zoho.com (pri: 10), mx2.zoho.com (pri: 20)...`
TXT	8	`abuseipdb-verification=Qpo9rQn2, facebook-domain-verification=5uibpka5lem...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`deb.ns.cloudflare.com dns.cloudflare.com`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

dynosend.com has four IP addresses: 104.21.71.172, 172.67.171.20, 2606:4700:3030::ac43:ab14 and 2606:4700:3034::6815:47ac.

zenth.net, cofelavazza.ru, www.jmlgardenrooms.co.uk plus two other host names have IP numbers in common with dynosend.com.

Name Servers

dynosend.com uses two name servers for its delegation: deb.ns.cloudflare.com and paul.ns.cloudflare.com.

The name server configuration of dynosend.com is shared with other domains, for instance demercas.com, hwat.co.uk, kios.top and two others.

dynosend.com partially shares its NS delegation with several other domains, including allwomenstalk-travel.pages.dev, mejoresmotores.com, peaceoto.pro and two others.

These name servers are regularly seen alongside nolan.ns.cloudflare.com and arya.ns.cloudflare.com as name servers.

Hosts with 6 IP addresses each:

Hostname deb.ns.cloudflare.com directs to 108.162.192.92, 172.64.32.92 and 173.245.58.92 along with 3 other IP addresses.

Hostname paul.ns.cloudflare.com directs to 108.162.193.135, 172.64.33.135 and 173.245.59.135 along with 3 other IP addresses.

Mail Servers

Four mail servers handle email for dynosend.com: mail.rolocost.co, mx2.zoho.com, mx3.zoho.com and mx.zoho.com.

At least some of the mail servers used by dynosend.com are shared with other domains: telema.co.jp, educacioninicial.mx, service-networks.org and two others among them.

All four hosts carry a single IP address each: mail.rolocost.co directs to 132.145.210.136, mx2.zoho.com directs to 136.143.183.44, and mx3.zoho.com and mx.zoho.com both direct to 204.141.43.44 — making 204.141.43.44 a shared IP for those two.

Both mx3.zoho.com and mx.zoho.com resolve to 204.141.43.44 IP addresses each.

dynosend.com - robtex.com

dynosend.com

com

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`dynosend.com`

`com`