sinuscourse.com - dns.ninja

`sinuscourse.com`

DNSSEC	⚠️ Not signed
A	3.33.251.168^{🇺🇸 Amazon3.33.240.0/20}
		PTR	`aec037177372cc6cd.awsglobalaccelerator.com`
A	15.197.225.128^{🇺🇸 Amazon15.197.224.0/20}
NS	`ns51.domaincontrol.com` ⭐
		A	2603:5:2192::1a^{🇺🇸 GODADDY-DNS2603:5:2190::/44}
			PTR	`ns51.domaincontrol.com`
		A	97.74.105.26^{🇺🇸 GODADDY-DNS97.74.104.0/23}
			PTR	`ns51.domaincontrol.com`
NS	`ns52.domaincontrol.com`
		A	2603:5:2292::1a^{🇺🇸 GODADDY-DNS2603:5:2290::/44}
			PTR	`ns52.domaincontrol.com`
		A	173.201.73.26^{🇺🇸 GODADDY-DNS173.201.72.0/23}
			PTR	`ns52.domaincontrol.com`
MX	`smtp.secureserver.net` ⭐
		A	216.69.141.71^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp01-v01.prod.phx3.secureserver.net`
		A	216.69.141.84^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp02-v01.prod.phx3.secureserver.net`
		A	216.69.141.113^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp03-v01.prod.phx3.secureserver.net`
MX	`mailstore1.secureserver.net`⁽¹⁰⁾
		A	216.69.141.78^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp01-v02.prod.phx3.secureserver.net`
		A	216.69.141.114^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp03-v02.prod.phx3.secureserver.net`
		A	216.69.141.162^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp02-v02.prod.phx3.secureserver.net`
SOA	`ns51.domaincontrol.com`dns@jomax.net 2026-04-17 #0

`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=1782627075

Same first word

sinuscourse.com

Similar names

sinussource.com

DNS History

10 records (6 active, 4 former)

●NSns51.domaincontrol.com2015-06-05 → 2026-06-28 · 3 obs

○ 2008-03-18 22:03:10
● 2015-06-05 06:18:20
● 2026-06-28 06:27:06

●NSns52.domaincontrol.com2015-06-05 → 2026-06-28 · 3 obs

○ 2008-03-18 22:03:10
● 2015-06-05 06:18:20
● 2026-06-28 06:27:06

●MXmailstore1.secureserver.net2015-06-05 → 2026-06-28 · 3 obs

○ 2008-03-18 22:03:10
● 2015-06-05 06:18:20
● 2026-06-28 06:27:06

○MXmxmail.register.com2008-03-18 → 2008-03-18 · 3 obs

● 2008-03-18 22:03:10
○ 2015-06-05 06:18:20
○ 2026-06-28 06:27:06

●MXsmtp.secureserver.net2015-06-05 → 2026-06-28 · 3 obs

○ 2008-03-18 22:03:10
● 2015-06-05 06:18:20
● 2026-06-28 06:27:06

●A15.197.225.1282026-03-26 → 2026-06-28 · 3 obs

○ 2020-01-13 22:56:48
● 2026-03-26 15:05:04
● 2026-06-28 06:27:06

○A184.168.131.2412020-01-13 → 2020-01-13 · 4 obs

○ 2016-12-29 00:22:08
● 2020-01-13 22:56:48
○ 2026-03-26 15:05:04
○ 2026-06-28 06:27:06

○A184.168.221.42015-06-05 → 2016-12-29 · 5 obs

○ 2008-03-18 22:03:10
● 2015-06-05 06:18:20
● 2016-12-29 00:22:08
○ 2020-01-13 22:56:48
○ 2026-06-28 06:27:06

●A3.33.251.1682026-03-26 → 2026-06-28 · 3 obs

○ 2020-01-13 22:56:48
● 2026-03-26 15:05:04
● 2026-06-28 06:27:06

○A69.49.96.242008-03-18 → 2008-03-18 · 3 obs

● 2008-03-18 22:03:10
○ 2015-06-05 06:18:20
○ 2026-06-28 06:27:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, g.gtld-servers.net, m.gtld-servers.net, a.gtld-servers.net...	-
sinuscourse.com	ns51.domaincontrol.com, ns52.domaincontrol.com	4 records

✅ Authoritative Response

Server:97.74.105.26

NS records: ns51.domaincontrol.com, ns52.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sinuscourse.com (unsigned zone)

⏱️ Timing

Total: 242ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`15.197.225.128, 3.33.251.168`
NS	2	`ns51.domaincontrol.com, ns52.domaincontrol.com`
MX	2	`mailstore1.secureserver.net (pri: 10), smtp.secureserver.net (pri: 0)`
SOA	1	`ns51.domaincontrol.com dns.jomax.net`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns51.domaincontrol.com, ns51.domaincontrol.com, ns52.domaincontrol.com...)

Analysis

IP Addresses

sinuscourse.com resolves to the IP addresses 3.33.251.168 and 15.197.225.128

Among the host names that share IP numbers with sinuscourse.com are usedmitsubishiparts.com, (0x6469636b)sinsider.com, spreadthesound.net and two others.

Name Servers

Two name servers handle the delegation for sinuscourse.com: ns51.domaincontrol.com and ns52.domaincontrol.com.

sinuscourse.com has the same name server delegation as a number of other domains, such as thinkin.io, shroomshipping.com, dellscoupon.com and two more.

sinuscourse.com is at least partially co-delegated on name servers with other domains, such as fasterplanet.com.

ns51.domaincontrol.com and ns52.domaincontrol.com both carry two IP addresses. The A records for ns51.domaincontrol.com are 97.74.105.26 and 2603:5:2192::1a; the A records for ns52.domaincontrol.com are 173.201.73.26 and 2603:5:2292::1a.

Mail Servers

The MX records for sinuscourse.com point to two mail servers: mailstore1.secureserver.net and smtp.secureserver.net.

sinuscourse.com has the same mail server arrangement as a number of other domains, for example cdivia.net, tfmentor.com, noncoupable.net and two more.

sinuscourse.com has mail servers in common with other domains — for example mobilenote.de and mangax.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.