stackclass.dev - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status

stackclass.dev

DNSSEC⚠️ Not signed
A47.237.20.49🇸🇬 Alibaba-Cloud47.237.0.0/16 Proxy-registered route object
NSns49.domaincontrol.com
A2603:5:2182::19🇺🇸 GODADDY-DNS2603:5:2180::/44
PTRns49.domaincontrol.com
A97.74.104.25🇺🇸 GODADDY-DNS97.74.104.0/23
PTRns49.domaincontrol.com
NSns50.domaincontrol.com
A2603:5:2282::19🇺🇸 GODADDY-DNS2603:5:2280::/44
PTRns50.domaincontrol.com
A173.201.72.25🇺🇸 GODADDY-DNS173.201.72.0/23
PTRns50.domaincontrol.com
MXmx1.larksuite.com
A18.139.153.173🇸🇬 Amazon18.138.0.0/15 EC2 SIN prefix
PTRec2-18-139-153-173.ap-southeast-1.compute.amazonaws.com
MXmx2.larksuite.com(5)
A18.139.153.173🇸🇬 Amazon18.138.0.0/15 EC2 SIN prefix
PTRec2-18-139-153-173.ap-southeast-1.compute.amazonaws.com
MXmx3.larksuite.com(10)
A18.139.153.173🇸🇬 Amazon18.138.0.0/15 EC2 SIN prefix
PTRec2-18-139-153-173.ap-southeast-1.compute.amazonaws.com
A101.126.58.223🇨🇳 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,
A122.14.230.154🇨🇳 CHINAMOBILE-CN122.14.224.0/20
TXTverification-code-site-App_lark=a3P6igwXwrrxlcNrWJum
TXTv=spf1 +include:spf.onlarksuite.com -all
SOAns49.domaincontrol.comdns@jomax.net 2026-05-26 #0

dev

DNSSEC🔒 Signed (DS record present)
NSns-tld1.charlestonroadregistry.com
NSns-tld2.charlestonroadregistry.com
NSns-tld3.charlestonroadregistry.com
NSns-tld4.charlestonroadregistry.com
NSns-tld5.charlestonroadregistry.com
SOAns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1
🔒 HSTS Preload (+subdomains)

Subdomains

Same first word

Previous names

Next names

DNS History

6 records (6 active, 0 former)

NSns49.domaincontrol.comns50.domaincontrol.comMXmx1.larksuite.commx2.larksuite.commx3.larksuite.comA47.237.20.49
NSns49.domaincontrol.com2026-03-29 → 2026-08-18 · 2 obs
● 2026-03-29 21:44:02
● 2026-08-18 21:26:40
NSns50.domaincontrol.com2026-03-29 → 2026-08-18 · 2 obs
● 2026-03-29 21:44:02
● 2026-08-18 21:26:40
MXmx1.larksuite.com2026-03-29 → 2026-08-18 · 2 obs
● 2026-03-29 21:44:02
● 2026-08-18 21:26:40
MXmx2.larksuite.com2026-03-29 → 2026-08-18 · 2 obs
● 2026-03-29 21:44:02
● 2026-08-18 21:26:40
MXmx3.larksuite.com2026-03-29 → 2026-08-18 · 2 obs
● 2026-03-29 21:44:02
● 2026-08-18 21:26:40
A47.237.20.492026-03-29 → 2026-08-18 · 2 obs
● 2026-03-29 21:44:02
● 2026-08-18 21:26:40

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...-
stackclass.devns49.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: 240ms | Queries: -

📄 Records

TypeCountSample Data
A147.237.20.49
NS2ns49.domaincontrol.com, ns50.domaincontrol.com
MX3mx1.larksuite.com (pri: 1), mx2.larksuite.com (pri: 5)...
TXT2verification-code-site-App_lark=a3P6igwX, v=spf1 +include:spf.onlarksuite.com -all
SOA1ns49.domaincontrol.com dns.jomax.net

Analysis

Hierarchy

repo.stackclass.dev is a subdomain of stackclass.dev.

IP Addresses

stackclass.dev has exactly one IP address — 47.237.20.49.

Name Servers

stackclass.dev uses two name servers for its delegation: ns49.domaincontrol.com and ns50.domaincontrol.com.

The name server configuration of stackclass.dev is shared with other domains, for instance ahnewu.com, avetone.com, sweetlittleangels.co.uk and two others.

At least some of stackclass.dev's name servers are also used by other domains, among them renostar.com.au.

The two host names ns49.domaincontrol.com and ns50.domaincontrol.com each have a pair of IP addresses: ns49.domaincontrol.com has 97.74.104.25 and 2603:5:2182::19, and ns50.domaincontrol.com has 173.201.72.25 and 2603:5:2282::19.

Mail Servers

Mail for stackclass.dev is routed through three mail servers — mx1.larksuite.com, mx2.larksuite.com and mx3.larksuite.com.

At least some of the mail servers used by stackclass.dev are shared with other domains: unisbadri.com, paggx.com.br, yizhoucp.com and two others among them.

Host names carrying three IP numbers:

The hostname mx3.larksuite.com directs to 18.139.153.173, 101.126.58.223 and 122.14.230.154.

Host names resolving to a single IP address:

mx1.larksuite.com has the IP address 18.139.153.173.

mx2.larksuite.com has the IP address 18.139.153.173.

Three host names point to 18.139.153.173: mx3.larksuite.com, mx1.larksuite.com and mx2.larksuite.com.