senderstack.org - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`senderstack.org`

DNSSEC	⚠️ Not signed
NS	`doug.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b9f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`doug.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c19f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`doug.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:219f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`doug.ns.cloudflare.com`
		A	108.162.193.159^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.64.33.159^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	173.245.59.159^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`lucy.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a85^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lucy.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c085^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`lucy.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2085^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`lucy.ns.cloudflare.com`
		A	108.162.192.133^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lucy.ns.cloudflare.com`
		A	172.64.32.133^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lucy.ns.cloudflare.com`
		A	173.245.58.133^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lucy.ns.cloudflare.com`
MX	`senderstack-org.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:cc2c::^{🇮🇳 Microsoft2a01:111:f000::/36}
			PTR	`mail-ma0pr01cu01000.inbound.protection.outlook.com`
		A	2a01:111:f403:cc2c::1^{🇮🇳 Microsoft2a01:111:f000::/36}
			PTR	`mail-ma0pr01cu01101.inbound.protection.outlook.com`
		A	2a01:111:f403:cc2d::^{🇮🇳 Microsoft2a01:111:f000::/36}
			PTR	`mail-pnzpr01cu00200.inbound.protection.outlook.com`
		A	2a01:111:f403:cc2d::4^{🇮🇳 Microsoft2a01:111:f000::/36}
			PTR	`mail-pn3pr01cu01304.inbound.protection.outlook.com`
		A	52.101.144.0^{🇮🇳 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-ma0pr01cu01000.inbound.protection.outlook.com`
		A	52.101.144.3^{🇮🇳 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-ma0pr01cu01103.inbound.protection.outlook.com`
		A	52.101.145.0^{🇮🇳 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-pnzpr01cu00200.inbound.protection.outlook.com`
		A	52.101.145.2^{🇮🇳 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-pnypr01cu00202.inbound.protection.outlook.com`
TXT	`MS=ms97855575`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
SOA	`doug.ns.cloudflare.com`dns@cloudflare.com serial=2415320823

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1792809466

Same first word

senderstack.org

senderstack.biz

senderstack.info

senderstack.co

senderstack.com

Similar names

sendstacker.co

stacksender.com

sksdecanter.com

drakescents.com

restacksend.com

stacksender.info

stacksender.co

ascendtreks.com

Previous names

Next names

DNS History

3 records (3 active, 0 former)

●NSdoug.ns.cloudflare.com2026-09-17 → 2026-10-24 · 2 obs

● 2026-09-17 16:15:22
● 2026-10-24 03:23:08

●NSlucy.ns.cloudflare.com2026-09-17 → 2026-10-24 · 2 obs

● 2026-09-17 16:15:22
● 2026-10-24 03:23:08

●MXsenderstack-org.mail.protection.outlook.com2026-09-17 → 2026-10-24 · 2 obs

● 2026-09-17 16:15:22
● 2026-10-24 03:23:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b2.org.afilias-nst.org, b0.org.afilias-nst.org, d0.org.afilias-nst.org	-
senderstack.org	doug.ns.cloudflare.com, lucy.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.192.133

NS records: doug.ns.cloudflare.com, lucy.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for senderstack.org (unsigned zone)

⏱️ Timing

Total: 819ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`doug.ns.cloudflare.com, lucy.ns.cloudflare.com`
MX	1	`senderstack-org.mail.protection.outlook.`
TXT	2	`MS=ms97855575, v=spf1 include:spf.protection.outlook.co`
SOA	1	`doug.ns.cloudflare.com dns.cloudflare.co`

Analysis

Name Servers

Two name servers handle the delegation for senderstack.org: doug.ns.cloudflare.com and lucy.ns.cloudflare.com.

senderstack.org has the same name server delegation as a number of other domains, such as miniapp.party, youngjoon568.workers.dev, ourbusyseed.com and two more.

senderstack.org partially shares its NS delegation with several other domains, including argylveterinary.com, hctgwbsz5494.workers.dev, quicksilvermaui.com and two others.

These name servers often co-occur with the name servers cody.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

doug.ns.cloudflare.com resolves to 108.162.193.159, 172.64.33.159 and 173.245.59.159 among others, with 3 other IP addresses in total.

lucy.ns.cloudflare.com resolves to 108.162.192.133, 172.64.32.133 and 173.245.58.133 among others, with 3 other IP addresses in total.

Mail Servers

senderstack.org routes its mail through a single mail server, senderstack-org.mail.protection.outlook.com.

senderstack-org.mail.protection.outlook.com directs to 8 IP numbers, including 52.101.144.0, 52.101.144.3 and 52.101.145.0, along with 5 other.