🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`servercourse.com`

DNSSEC	⚠️ Not signed
A	24.220.44.134^{🇺🇸 MIDCO24.220.0.0/16 3901 N Louise Ave Sioux Falls SD 57107 United States}
		PTR	`localmail.rserving.com`
NS	`ara.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a43^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ara.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c043^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ara.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2043^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ara.ns.cloudflare.com`
		A	108.162.192.67^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ara.ns.cloudflare.com`
		A	172.64.32.67^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ara.ns.cloudflare.com`
		A	173.245.58.67^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ara.ns.cloudflare.com`
NS	`chuck.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b56^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chuck.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c156^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`chuck.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2156^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`chuck.ns.cloudflare.com`
		A	108.162.193.86^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chuck.ns.cloudflare.com`
		A	172.64.33.86^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chuck.ns.cloudflare.com`
		A	173.245.59.86^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chuck.ns.cloudflare.com`
MX	`smtp.secureserver.net` ⭐
		A	216.69.141.71^{🇺🇸 AS398101216.69.140.0/22 GoDaddy.com, LLC}
			PTR	`osplibsmtp01-v01.prod.phx3.secureserver.net`
		A	216.69.141.84^{🇺🇸 AS398101216.69.140.0/22 GoDaddy.com, LLC}
			PTR	`osplibsmtp02-v01.prod.phx3.secureserver.net`
		A	216.69.141.113^{🇺🇸 AS398101216.69.140.0/22 GoDaddy.com, LLC}
			PTR	`osplibsmtp03-v01.prod.phx3.secureserver.net`
MX	`mailstore1.secureserver.net`⁽¹⁰⁾
		A	216.69.141.78^{🇺🇸 AS398101216.69.140.0/22 GoDaddy.com, LLC}
			PTR	`osplibsmtp01-v02.prod.phx3.secureserver.net`
		A	216.69.141.114^{🇺🇸 AS398101216.69.140.0/22 GoDaddy.com, LLC}
			PTR	`osplibsmtp03-v02.prod.phx3.secureserver.net`
		A	216.69.141.162^{🇺🇸 AS398101216.69.140.0/22 GoDaddy.com, LLC}
			PTR	`osplibsmtp02-v02.prod.phx3.secureserver.net`
SOA	`ara.ns.cloudflare.com`dns@cloudflare.com serial=2415906153

`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=1792914826

Subdomains

mail.servercourse.com

Same first word

servercourse.com

Similar names

Previous names

Next names

DNS History

12 records (5 active, 7 former)

●NSara.ns.cloudflare.com2020-03-27 → 2026-10-25 · 3 obs

○ 2017-03-15 19:03:34
● 2020-03-27 03:12:20
● 2026-10-25 08:16:46

●NSchuck.ns.cloudflare.com2020-03-27 → 2026-10-25 · 3 obs

○ 2017-03-15 19:03:34
● 2020-03-27 03:12:20
● 2026-10-25 08:16:46

○NSns41.domaincontrol.com2015-07-20 → 2017-03-15 · 4 obs

● 2015-07-20 13:26:42
● 2017-03-15 19:03:34
○ 2020-03-27 03:12:20
○ 2026-10-25 08:16:46

○NSns42.domaincontrol.com2015-07-20 → 2017-03-15 · 4 obs

● 2015-07-20 13:26:42
● 2017-03-15 19:03:34
○ 2020-03-27 03:12:20
○ 2026-10-25 08:16:46

●MXmailstore1.secureserver.net2015-07-20 → 2026-10-25 · 2 obs

● 2015-07-20 13:26:42
● 2026-10-25 08:16:46

●MXsmtp.secureserver.net2015-07-20 → 2026-10-25 · 2 obs

● 2015-07-20 13:26:42
● 2026-10-25 08:16:46

○A104.27.190.432020-03-27 → 2020-03-27 · 4 obs

○ 2017-03-15 19:03:34
● 2020-03-27 03:12:20
○ 2026-08-17 18:30:02
○ 2026-10-25 08:16:46

○A104.27.191.432020-03-27 → 2020-03-27 · 4 obs

○ 2017-03-15 19:03:34
● 2020-03-27 03:12:20
○ 2026-08-17 18:30:02
○ 2026-10-25 08:16:46

○A23.224.224.312015-07-20 → 2015-07-20 · 3 obs

● 2015-07-20 13:26:42
○ 2015-09-14 12:17:08
○ 2026-10-25 08:16:46

●A24.220.44.1342015-07-20 → 2026-10-25 · 5 obs

● 2015-07-20 13:26:42
● 2017-03-15 19:03:34
○ 2020-03-27 03:12:20
● 2026-08-17 18:30:02
● 2026-10-25 08:16:46

○A2606:4700:3032::681b:bf2b2020-03-27 → 2020-03-27 · 4 obs

○ 2017-03-15 19:03:34
● 2020-03-27 03:12:20
○ 2026-08-17 18:30:02
○ 2026-10-25 08:16:46

○A2606:4700:3036::681b:be2b2020-03-27 → 2020-03-27 · 4 obs

○ 2017-03-15 19:03:34
● 2020-03-27 03:12:20
○ 2026-08-17 18:30:02
○ 2026-10-25 08:16:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	g.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, l.gtld-servers.net...	-
servercourse.com	ara.ns.cloudflare.com, chuck.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.86

NS records: ara.ns.cloudflare.com, chuck.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for servercourse.com (unsigned zone)

⏱️ Timing

Total: 369ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`24.220.44.134`
NS	2	`ara.ns.cloudflare.com, chuck.ns.cloudflare.com`
MX	2	`smtp.secureserver.net (pri: 0), mailstore1.secureserver.net (pri: 10)`
SOA	1	`ara.ns.cloudflare.com dns.cloudflare.com`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

servercourse.com serves as the parent of mail.servercourse.com.

IP Addresses

servercourse.com points to a single IP number: 24.220.44.134.

Additional host names — sdbartendinglicense.com, duffysretreat.com, illinoisbartenderlicense.com and two others — share IP numbers with servercourse.com.

Name Servers

servercourse.com is served by two delegated name servers, ara.ns.cloudflare.com and chuck.ns.cloudflare.com.

servercourse.com shares its name server setup with other domains, including onebitedev.pages.dev, paul-moss.workers.dev, californiabartendercourse.com and two others.

servercourse.com has at least partial name server overlap with other domains, such as apexvbtraining.com, carnivoorexperiment.nl, femigrey.workers.dev and two others.

It is common to find these name servers paired with the name servers evangeline.ns.cloudflare.com.

Host names with 6 IP numbers:

ara.ns.cloudflare.com carries IP addresses 108.162.192.67, 172.64.32.67 and 173.245.58.67, with 3 other addresses beyond those.

chuck.ns.cloudflare.com carries IP addresses 108.162.193.86, 172.64.33.86 and 173.245.59.86, with 3 other addresses beyond those.

Mail Servers

servercourse.com has two mail servers: mailstore1.secureserver.net and smtp.secureserver.net.

servercourse.com shares the same mail server setup as other domains, including italkinsurance.com, amazinhr.com, advspro.com and two others.

servercourse.com has mail servers in common with other domains — for example westcoastplasticsurgerycenter.com and markranderson.com.

mailstore1.secureserver.net and smtp.secureserver.net each have three IP addresses — mailstore1.secureserver.net directs to 216.69.141.78, 216.69.141.114 and 216.69.141.162; smtp.secureserver.net directs to 216.69.141.71, 216.69.141.84 and 216.69.141.113.

servercourse.com - robtex.com