stringcourse.com - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`stringcourse.com`

DNSSEC	⚠️ Not signed
A	54.215.31.113^{🇺🇸 Amazon54.215.0.0/17 EC2 SFO prefix}
		PTR	`ec2-54-215-31-113.us-west-1.compute.amazonaws.com`
NS	`ns1.dyna-ns.net` ⭐
		A	2400:cb00:2049:1::a29f:1a5c^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	2400:cb00:2049:1::a29f:1b9e^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	162.159.26.92^{Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns1.dyna-ns.net`
		A	162.159.27.158^{Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns1.dyna-ns.net`
NS	`ns2.dyna-ns.net`
		A	2400:cb00:2049:1::a29f:1805^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	2400:cb00:2049:1::a29f:1905^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	162.159.24.5^{Cloudflare162.159.24.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns2.dyna-ns.net`
		A	162.159.25.5^{Cloudflare162.159.25.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns2.dyna-ns.net`
SOA	`ns1.dyna-ns.net`hostmaster@stringcourse.com 2026-07-30 #2

`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=1788763458

Same first word

stringcourse.co.uk

stringcourse.com

Similar names

stringsource.com.au

turingsscore.com

surgetronics.com

cruisestrong.com

stringsource.com

curtissonger.com

truecrossing.com

Previous names

Next names

DNS History

11 records (3 active, 8 former)

●NSns1.dyna-ns.net2026-08-26 → 2026-09-07 · 3 obs

○ 2017-02-10 16:52:52
● 2026-08-26 16:57:06
● 2026-09-07 06:53:36

○NSns1.sedoparking.com2008-03-10 → 2008-03-10 · 3 obs

● 2008-03-10 03:10:20
○ 2015-06-28 09:32:32
○ 2026-09-07 06:53:36

●NSns2.dyna-ns.net2026-08-26 → 2026-09-07 · 3 obs

○ 2017-02-10 16:52:52
● 2026-08-26 16:57:06
● 2026-09-07 06:53:36

○NSns2.sedoparking.com2008-03-10 → 2008-03-10 · 3 obs

● 2008-03-10 03:10:20
○ 2015-06-28 09:32:32
○ 2026-09-07 06:53:36

○NSns39.domaincontrol.com2015-06-28 → 2017-02-10 · 5 obs

○ 2008-03-10 03:10:20
● 2015-06-28 09:32:32
● 2017-02-10 16:52:52
○ 2026-08-26 16:57:06
○ 2026-09-07 06:53:36

○NSns40.domaincontrol.com2015-06-28 → 2017-02-10 · 5 obs

○ 2008-03-10 03:10:20
● 2015-06-28 09:32:32
● 2017-02-10 16:52:52
○ 2026-08-26 16:57:06
○ 2026-09-07 06:53:36

○MXmailstore1.secureserver.net2015-06-28 → 2017-02-10 · 5 obs

○ 2008-03-10 03:10:20
● 2015-06-28 09:32:32
● 2017-02-10 16:52:52
○ 2026-08-26 16:57:06
○ 2026-09-07 06:53:36

○MXsmtp.secureserver.net2015-06-28 → 2017-02-10 · 5 obs

○ 2008-03-10 03:10:20
● 2015-06-28 09:32:32
● 2017-02-10 16:52:52
○ 2026-08-26 16:57:06
○ 2026-09-07 06:53:36

○A184.168.221.192015-06-28 → 2017-02-10 · 5 obs

○ 2008-03-10 03:10:20
● 2015-06-28 09:32:32
● 2017-02-10 16:52:52
○ 2026-08-26 16:57:06
○ 2026-09-07 06:53:36

●A54.215.31.1132026-08-26 → 2026-09-07 · 3 obs

○ 2017-02-10 16:52:52
● 2026-08-26 16:57:06
● 2026-09-07 06:53:36

○A82.98.86.1622008-03-10 → 2008-03-10 · 3 obs

● 2008-03-10 03:10:20
○ 2015-06-28 09:32:32
○ 2026-09-07 06:53:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	j.gtld-servers.net, a.gtld-servers.net, c.gtld-servers.net, h.gtld-servers.net...	-
stringcourse.com	ns2.dyna-ns.net, ns1.dyna-ns.net	-

✅ Authoritative Response

Server:162.159.24.5

NS records: ns2.dyna-ns.net, ns1.dyna-ns.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for stringcourse.com (unsigned zone)

⏱️ Timing

Total: 996ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`54.215.31.113`
NS	2	`ns1.dyna-ns.net, ns2.dyna-ns.net`
SOA	1	`ns1.dyna-ns.net hostmaster.stringcourse.`

Analysis

IP Addresses

stringcourse.com resolves to one IP address: 54.215.31.113.

c55c.rest, grooveguild.store, axado.co.uk and two other host names share IP numbers with stringcourse.com.

Name Servers

stringcourse.com has two authoritative name servers — ns1.dyna-ns.net and ns2.dyna-ns.net.

stringcourse.com uses the same name servers as several other domains — among them beccadev.com, lordfilmbaw.vu, 9tq.shop and two more.

The name servers for stringcourse.com overlap at least in part with those of other domains, including 82291.de and antiquary.eu.

Each of the hosts ns1.dyna-ns.net and ns2.dyna-ns.net has four IP addresses: ns1.dyna-ns.net points to 162.159.26.92, 162.159.27.158, 2400:cb00:2049:1::a29f:1a5c and 2400:cb00:2049:1::a29f:1b9e, and ns2.dyna-ns.net points to 162.159.24.5, 162.159.25.5, 2400:cb00:2049:1::a29f:1805 and 2400:cb00:2049:1::a29f:1905.