`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 2025-08-22 #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 2025-08-22 #0

Same first word

repo.jp

repo.mobi

repo.me

repo.my

repo.hu

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repo.biz

repo.com

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repo.net.nz

repo.finance

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repo.radio

repo.su

repo.ru

repo.ca

repo.systems

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repo.pl

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repo.directory

repo.holdings

repo.cc

repo.in

repo.s3.amazonaws.com

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repo.run

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repo.ee

repo.org

repo.fund

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repo.hepforge.org

repo.ch

repo.fi

repo.no

repo.pro

repo.ws

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oper.fi

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oper.ws

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preo.us.com

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opre.com

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proe.nl

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pero.digital

pore.cn

oper.org

pero.ua

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pero.pl

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rope.com.ar

proe.eu

peor.es

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DNS History

1 record (1 active, 0 former)

●CNAMEstackclass.dev2026-03-24 → 2026-05-13 · 2 obs

● 2026-03-24 03:45:46
● 2026-05-13 00:19:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...	-
stackclass.dev	ns49.domaincontrol.com, ns50.domaincontrol.com	-

✅ Authoritative Response

Server:173.201.72.25

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for stackclass.dev (unsigned zone)

⏱️ Timing

Total: 555ms | Queries: -

📄 Records

Type	Count	Sample Data
CNAME	1	`stackclass.dev`

Analysis

IP Addresses

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

Other host names, for instance stackclass.dev, share IP numbers with repo.stackclass.dev.

Name Servers

repo.stackclass.dev is delegated to two name servers ns49.domaincontrol.com and ns50.domaincontrol.com.

repo.stackclass.dev shares the same name server setup as other domains, for instance justonemorepack.com, sello.me, sandboxtelevision.com, dm-asia.com and sharda.info.

repo.stackclass.dev shares name servers with other domains at least partially, for example tbinterpreting.com and zionvet.com.

Host names with two IP numbers:

The host name ns49.domaincontrol.com points to 2603:5:2182::19 and 97.74.104.25; the host name ns50.domaincontrol.com points to 2603:5:2282::19 and 173.201.72.25.

Mail Servers

repo.stackclass.dev is handled by three mail servers: mx1.larksuite.com, mx2.larksuite.com and mx3.larksuite.com.

repo.stackclass.dev shares some mail servers with other domains, at least partially, for instance livanniespoon.store, vietnamtour.com.vn, dotswap.app, zainaya.com and gigicoffee.com.

Host names with three IP numbers:

mx3.larksuite.com points to 18.139.153.173, 101.126.58.223 and 122.14.230.154.

Host names with one IP number:

mx1.larksuite.com points to 18.139.153.173.

mx2.larksuite.com points to 18.139.153.173.

Host names that point to 18.139.153.173:

mx3.larksuite.com, mx1.larksuite.com and mx2.larksuite.com point to 18.139.153.173.

repo.stackclass.dev - robtex.com