stackcourses.com - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`stackcourses.com`

DNSSEC	⚠️ Not signed
A	13.248.169.48^{🇺🇸 Amazon13.248.160.0/20}
		PTR	`a904c694c05102f30.awsglobalaccelerator.com`
A	76.223.54.146^{🇺🇸 Amazon76.223.48.0/20}
NS	`ns2.afternic.com` ⭐
		A	2603:5:2226::45^{🇺🇸 GODADDY-DNS2603:5:2220::/44}
			PTR	`ns2.afternic.com`
		A	173.201.66.69^{🇺🇸 GODADDY-DNS173.201.66.0/23}
			PTR	`ns2.afternic.com`
NS	`ns1.afternic.com`
		A	2603:5:2126::45^{🇺🇸 GODADDY-DNS2603:5:2120::/44}
			PTR	`ns1.afternic.com`
		A	97.74.98.69^{🇺🇸 GODADDY-DNS97.74.98.0/23}
			PTR	`ns1.afternic.com`
NS	`verification-iryqusbri9xlks4ssi7d4w.ns101.verify.hn` ⚠️ Not in zone NS records
		A	13.248.169.48^{🇺🇸 Amazon13.248.160.0/20}
			PTR	`a904c694c05102f30.awsglobalaccelerator.com`
		A	76.223.54.146^{🇺🇸 Amazon76.223.48.0/20}
			PTR	`a904c694c05102f30.awsglobalaccelerator.com`
TXT	`v=spf1 -all`
SOA	`ns2.afternic.com`dns@jomax.net serial=1

`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=1788487580

Same first word

stackcourses.com

Similar names

coursestacks.com

Previous names

Next names

DNS History

10 records (5 active, 5 former)

●NSns1.afternic.com2026-08-20 → 2026-09-04 · 3 obs

○ 2017-09-05 22:22:44
● 2026-08-20 03:47:34
● 2026-09-04 02:27:40

●NSns2.afternic.com2026-08-20 → 2026-09-04 · 3 obs

○ 2017-09-05 22:22:44
● 2026-08-20 03:47:34
● 2026-09-04 02:27:40

○NSns35.domaincontrol.com2016-12-14 → 2017-09-05 · 4 obs

● 2016-12-14 02:54:50
● 2017-09-05 22:22:44
○ 2026-08-20 03:47:34
○ 2026-09-04 02:27:40

○NSns36.domaincontrol.com2016-12-14 → 2017-09-05 · 4 obs

● 2016-12-14 02:54:50
● 2017-09-05 22:22:44
○ 2026-08-20 03:47:34
○ 2026-09-04 02:27:40

●NSverification-iryqusbri9xlks4ssi7d4w.ns101.verify.hn2026-08-20 → 2026-09-04 · 3 obs

○ 2017-09-05 22:22:44
● 2026-08-20 03:47:34
● 2026-09-04 02:27:40

○MXmailstore1.secureserver.net2016-12-14 → 2017-09-05 · 4 obs

● 2016-12-14 02:54:50
● 2017-09-05 22:22:44
○ 2026-08-20 03:47:34
○ 2026-09-04 02:27:40

○MXsmtp.secureserver.net2016-12-14 → 2017-09-05 · 4 obs

● 2016-12-14 02:54:50
● 2017-09-05 22:22:44
○ 2026-08-20 03:47:34
○ 2026-09-04 02:27:40

●A13.248.169.482026-08-20 → 2026-09-04 · 5 obs

○ 2017-09-05 22:22:44
● 2026-08-20 03:47:34
○ 2026-08-28 01:00:34
● 2026-08-28 09:01:06
● 2026-09-04 02:27:40

○A35.162.44.1352016-12-14 → 2017-09-05 · 4 obs

● 2016-12-14 02:54:50
● 2017-09-05 22:22:44
○ 2026-08-20 03:47:34
○ 2026-09-04 02:27:40

●A76.223.54.1462026-08-20 → 2026-09-04 · 5 obs

○ 2017-09-05 22:22:44
● 2026-08-20 03:47:34
○ 2026-08-28 01:00:34
● 2026-08-28 09:01:06
● 2026-09-04 02:27:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
stackcourses.com	ns1.afternic.com, ns2.afternic.com, verification-iryqusbri9xlks4ssi7d4w.ns101.verify.hn	4 records

✅ Authoritative Response

Server:97.74.98.69

NS records: ns1.afternic.com, ns2.afternic.com, verification-iryqusbri9xlks4ssi7d4w.ns101.verify.hn

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for stackcourses.com (unsigned zone)

⏱️ Timing

Total: 3192ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`76.223.54.146, 13.248.169.48`
NS	2	`ns1.afternic.com, ns2.afternic.com`
MX	1	`. (pri: 0)`
TXT	1	`v=spf1 -all`
SOA	1	`ns1.afternic.com dns.jomax.net`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns1.afternic.com, ns1.afternic.com, ns2.afternic.com...)

Analysis

IP Addresses

stackcourses.com points to the IP addresses 13.248.169.48 and 76.223.54.146

Two other host names, along with nftboldness.xyz, www.klasix.com and wormless.com, also share IP numbers with stackcourses.com.

Name Servers

The authoritative name servers for stackcourses.com are ns1.afternic.com, ns2.afternic.com and verification-iryqusbri9xlks4ssi7d4w.ns101.verify.hn — three in total.

At least some of stackcourses.com's name servers are shared with other domains, for example figwasps.com, whitesandexperience.com, wamaru.com and two more.

It is common for these name servers to be used in conjunction with the name servers verification-d3jclucsp89ganyqbydeny.ns101.verify.hn, verification-ryl9l7cn2xbgckdbkcguz6.ns101.verify.hn and verification-m3erh32ujyoastvophjvuz.ns101.verify.hn.

ns1.afternic.com, ns2.afternic.com and verification-iryqusbri9xlks4ssi7d4w.ns101.verify.hn all resolve to exactly two IP numbers apiece: ns1.afternic.com → 97.74.98.69 and 2603:5:2126::45; ns2.afternic.com → 173.201.66.69 and 2603:5:2226::45; verification-iryqusbri9xlks4ssi7d4w.ns101.verify.hn → 13.248.169.48 and 76.223.54.146.