`updates.sentz.com`

CNAME	`sparkpostmail.com`
DNSSEC	⚠️ Not signed
A	18.239.168.36^{🇺🇸 Amazon18.239.168.0/23}
		PTR	`server-18-239-168-36.bos50.r.cloudfront.net`
A	18.239.168.37^{🇺🇸 Amazon18.239.168.0/23}
A	18.239.168.94^{🇺🇸 Amazon18.239.168.0/23}
A	18.239.168.111^{🇺🇸 Amazon18.239.168.0/23}
NS	`ns-1855.awsdns-39.co.uk` ⭐
		A	2600:9000:5307:3f00::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1855.awsdns-39.co.uk`
		A	205.251.199.63^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1855.awsdns-39.co.uk`
NS	`ns-1361.awsdns-42.org`
		A	2600:9000:5305:5100::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1361.awsdns-42.org`
		A	205.251.197.81^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1361.awsdns-42.org`
NS	`ns-304.awsdns-38.com`
		A	2600:9000:5301:3000::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-304.awsdns-38.com`
		A	205.251.193.48^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-304.awsdns-38.com`
NS	`ns-775.awsdns-32.net`
		A	2600:9000:5303:700::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-775.awsdns-32.net`
		A	205.251.195.7^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-775.awsdns-32.net`
MX	`smtp.sparkpostmail.com` ⭐
		A	35.83.239.21^{🇺🇸 Amazon35.80.0.0/12 EC2 PDX prefix}
			PTR	`ec2-35-83-239-21.us-west-2.compute.amazonaws.com`
		A	44.239.175.189^{🇺🇸 Amazon44.224.0.0/11 EC2 PDX prefix}
			PTR	`ec2-44-239-175-189.us-west-2.compute.amazonaws.com`
		A	44.253.238.235^{🇺🇸 Amazon44.224.0.0/11 EC2 PDX prefix}
			PTR	`ec2-44-253-238-235.us-west-2.compute.amazonaws.com`
		A	52.13.182.7^{🇺🇸 Amazon52.12.0.0/15 EC2 PDX prefix}
			PTR	`ec2-52-13-182-7.us-west-2.compute.amazonaws.com`
		A	52.41.122.64^{🇺🇸 Amazon52.40.0.0/14 EC2 PDX prefix}
			PTR	`ec2-52-41-122-64.us-west-2.compute.amazonaws.com`
		A	54.200.251.255^{🇺🇸 Amazon54.200.0.0/15 EC2 PDX prefix}
			PTR	`ec2-54-200-251-255.us-west-2.compute.amazonaws.com`
TXT	`202309142210142gjgf5fwokyagxwm41zux4qqpsky7k3ybnkqsbic1mlkhki0he`
TXT	`google-site-verification=yCMV3z3BhBaINi0V033HnfTi9xkQjpIZ4DM4ywSlwUs`
TXT	`v=spf1 exists:%{i}._spf.sparkpostmail.com ~all`
TXT	`yahoo-verification-key=3FbuT+COxdPHeqY8GDS1MS5lZ+Y4R0w0MCU5RmkGdic=`
SOA	`ns-1855.awsdns-39.co.uk`awsdns-hostmaster@amazon.com serial=1

`sentz.com`

	DNSSEC	⚠️ Not signed
	A	198.202.211.1^{🇺🇸 CLOUDFLARESPECTRUM198.202.211.0/24 Webflow}
	NS	`clayton.ns.cloudflare.com` ⭐
	NS	`crystal.ns.cloudflare.com`
	MX	`aspmx.l.google.com` ⭐
	MX	`alt1.aspmx.l.google.com`⁽⁵⁾
	MX	`alt2.aspmx.l.google.com`⁽⁵⁾
	MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
	MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
	TXT	`anthropic-domain-verification-1n73y8=YLT9IyM8F3ZKUTbFQ9ThH9iTg`
	TXT	`atlassian-domain-verification=qRtXCQuHrW0RDZvao/yzvBshhV9DfjJUihIH9SAsSH3c418...`
	TXT	`google-site-verification=AvkpK9d0T58eKacr4kU7Qx_L4FU6YpkwAIV1pkeV1ls`
	TXT	`google-site-verification=UZswJ6pfKupxrxjSKZxjVPFN-84QO-pXJOAsvKqwr3E`
	TXT	`google-site-verification=V4GeKigY5WGPgtEEcPmKiNRShWrdrR1pcnDBDBGjw3c`
	TXT	`mixpanel-domain-verify=30cee7c8-4a2a-4a08-a35d-caa238476593`
	TXT	`v=spf1 include:_spf.google.com ~all`
	SOA	`clayton.ns.cloudflare.com`dns@cloudflare.com serial=2404004734

rank #369898 globally
rank #157704 in the tld

Subdomains

clicks.updates.sentz.com

Same first word

Similar names

adeptus.se

adeptus.de

adeptus.org

pastdue.org

sudapet.sd

duetspa.com

adeptus.hr

adeptus.fr

supdate.com

adeptus.nl

pastdue.ca

setupad.com

supated.com

pastdue.net

adeptus.at

adeptus.co.uk

deptasu.com

adeptus.net

adeptus.eu

datesup.com

pstaude.de

deputas.com

dpetusa.com

adeptus.com

sudapet.com

steadup.com

adeptus.com.ng

adeptus.fi

adeptus.com.au

adeptus.ru

adeptus.nu

adeptus.ca

edaptus.com

setupad.io

adeptus.no

adeptus.dk

setupad.net

adeptus.cz

adeptus.ch

pastdue.com

putasde.com

dustape.com

supdate.de

depatsu.net

DNS History

1 record (1 active, 0 former)

●CNAMEsparkpostmail.com2026-05-12 → 2026-05-12 · 2 obs

● 2026-05-12 05:35:10
● 2026-05-12 05:35:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, b.gtld-servers.net, m.gtld-servers.net, e.gtld-servers.net...	-
sentz.com	crystal.ns.cloudflare.com, clayton.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.202

NS records: crystal.ns.cloudflare.com, clayton.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sentz.com (unsigned zone)

⏱️ Timing

Total: 455ms | Queries: -

📄 Records

Type	Count	Sample Data
CNAME	1	`sparkpostmail.com`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

The parent of clicks.updates.sentz.com is updates.sentz.com.

IP Addresses

updates.sentz.com maps to four IP numbers: 18.239.168.36, 18.239.168.37, 18.239.168.94 and 18.239.168.111.

Name Servers

updates.sentz.com's delegation is handled by four name servers: ns-304.awsdns-38.com, ns-775.awsdns-32.net, ns-1361.awsdns-42.org and ns-1855.awsdns-39.co.uk.

Host names with two IPs:

ns-304.awsdns-38.com points to 2600:9000:5301:3000::1 and 205.251.193.48

ns-775.awsdns-32.net points to 2600:9000:5303:700::1 and 205.251.195.7

ns-1361.awsdns-42.org points to 2600:9000:5305:5100::1 and 205.251.197.81

ns-1855.awsdns-39.co.uk points to 2600:9000:5307:3f00::1 and 205.251.199.63

Mail Servers

updates.sentz.com is handled by a single mail server, smtp.sparkpostmail.com.

updates.sentz.com has the same mail server setup as other domains, including info.pleo.io, em.angi.com, iphtml.biz, q.go.com and sparkpostmail4.com.

updates.sentz.com shares some mail servers with other domains, at least partially, such as emails.nandos.co.uk, tradingpub.com, trackorder.site, cgtrader.com and smallcapsniper.com.

these mail servers are commonly used with aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

Host name smtp.sparkpostmail.com points to six IP numbers: 35.83.239.21, 44.239.175.189, 44.253.238.235, 52.13.182.7, 52.41.122.64 and 54.200.251.255.

updates.sentz.com - robtex.com