repo.stackclass.dev - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`repo.stackclass.dev`

CNAME	`stackclass.dev`
DNSSEC	⚠️ Not signed
A	47.237.20.49^{🇸🇬 Alibaba-Cloud47.237.0.0/16 Proxy-registered route object}
NS	`ns49.domaincontrol.com` ⭐
		A	2603:5:2182::19^{🇺🇸 GODADDY-DNS2603:5:2180::/44}
			PTR	`ns49.domaincontrol.com`
		A	97.74.104.25^{🇺🇸 GODADDY-DNS97.74.104.0/23}
			PTR	`ns49.domaincontrol.com`
NS	`ns50.domaincontrol.com`
		A	2603:5:2282::19^{🇺🇸 GODADDY-DNS2603:5:2280::/44}
			PTR	`ns50.domaincontrol.com`
		A	173.201.72.25^{🇺🇸 GODADDY-DNS173.201.72.0/23}
			PTR	`ns50.domaincontrol.com`
MX	`mx1.larksuite.com` ⭐
		A	18.139.153.173^{🇸🇬 Amazon18.138.0.0/15 EC2 SIN prefix}
			PTR	`ec2-18-139-153-173.ap-southeast-1.compute.amazonaws.com`
MX	`mx2.larksuite.com`⁽⁵⁾
		A	18.139.153.173^{🇸🇬 Amazon18.138.0.0/15 EC2 SIN prefix}
			PTR	`ec2-18-139-153-173.ap-southeast-1.compute.amazonaws.com`
MX	`mx3.larksuite.com`⁽¹⁰⁾
		A	18.139.153.173^{🇸🇬 Amazon18.138.0.0/15 EC2 SIN prefix}
			PTR	`ec2-18-139-153-173.ap-southeast-1.compute.amazonaws.com`
		A	101.126.58.223^{🇨🇳 VOLCANO-ENGINE101.126.56.0/21 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
		A	122.14.230.154^{🇨🇳 CHINAMOBILE-CN122.14.224.0/20}
TXT	`verification-code-site-App_lark=a3P6igwXwrrxlcNrWJum`
TXT	`v=spf1 +include:spf.onlarksuite.com -all`
SOA	`ns49.domaincontrol.com`dns@jomax.net 2026-05-26 #0

`stackclass.dev`

	DNSSEC	⚠️ Not signed
	A	47.237.20.49^{🇸🇬 Alibaba-Cloud47.237.0.0/16 Proxy-registered route object}
	NS	`ns49.domaincontrol.com` ⭐
	NS	`ns50.domaincontrol.com`
	MX	`mx1.larksuite.com` ⭐
	MX	`mx2.larksuite.com`⁽⁵⁾
	MX	`mx3.larksuite.com`⁽¹⁰⁾
	TXT	`verification-code-site-App_lark=a3P6igwXwrrxlcNrWJum`
	TXT	`v=spf1 +include:spf.onlarksuite.com -all`
	SOA	`ns49.domaincontrol.com`dns@jomax.net 2026-05-26 #0

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Previous names

Next names

DNS History

1 record (1 active, 0 former)

●CNAMEstackclass.dev2026-03-24 → 2026-08-18 · 2 obs

● 2026-03-24 03:45:46
● 2026-08-18 22:28:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld5.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...	10 records
stackclass.dev	ns49.domaincontrol.com, ns50.domaincontrol.com	-

✅ Authoritative Response

Server:97.74.104.25

NS records: ns49.domaincontrol.com, ns50.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for stackclass.dev (unsigned zone)

⏱️ Timing

Total: 730ms | Queries: -

📄 Records

Type	Count	Sample Data
CNAME	1	`stackclass.dev`

📌 Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (ns-tld5.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...)

Analysis

IP Addresses

repo.stackclass.dev resolves to one IP address: 47.237.20.49.

Other host names share IP numbers with repo.stackclass.dev; stackclass.dev is one such example.

Name Servers

repo.stackclass.dev is served by two delegated name servers, ns49.domaincontrol.com and ns50.domaincontrol.com.

repo.stackclass.dev uses the same name servers as several other domains — among them justonemorepack.com, sello.me, sandboxtelevision.com and two more.

repo.stackclass.dev partially shares its name servers with domains like tbinterpreting.com and zionvet.com.

Each of the two host names carries two IP addresses: ns49.domaincontrol.com points to 97.74.104.25 and 2603:5:2182::19, and ns50.domaincontrol.com points to 173.201.72.25 and 2603:5:2282::19.

Mail Servers

repo.stackclass.dev uses three mail servers — mx1.larksuite.com, mx2.larksuite.com and mx3.larksuite.com.

repo.stackclass.dev has at least partial mail server overlap with other domains such as livanniespoon.store, vietnamtour.com.vn, dotswap.app and two more.

Hostnames that resolve to three IP addresses:

mx3.larksuite.com resolves to three addresses: 18.139.153.173, 101.126.58.223 and 122.14.230.154.

Hosts with just one IP address:

mx1.larksuite.com points to the IP address 18.139.153.173.

mx2.larksuite.com points to the IP address 18.139.153.173.

The host names mx3.larksuite.com, mx1.larksuite.com and mx2.larksuite.com each resolve to 18.139.153.173.