stackclass.dev - robtex.com

stackclass.dev

DNSSEC⚠️ Not signed
A47.237.20.49πŸ‡ΈπŸ‡¬ Alibaba-Cloud47.237.0.0/16 Proxy-registered route object
NSns49.domaincontrol.com ⭐
A2603:5:2182::19πŸ‡ΊπŸ‡Έ GODADDY-DNS2603:5:2180::/44
PTRns49.domaincontrol.com
A97.74.104.25πŸ‡ΊπŸ‡Έ GODADDY-DNS97.74.104.0/23
PTRns49.domaincontrol.com
NSns50.domaincontrol.com
A2603:5:2282::19πŸ‡ΊπŸ‡Έ GODADDY-DNS2603:5:2280::/44
PTRns50.domaincontrol.com
A173.201.72.25πŸ‡ΊπŸ‡Έ GODADDY-DNS173.201.72.0/23
PTRns50.domaincontrol.com
MXmx1.larksuite.com ⭐
A18.139.153.173πŸ‡ΈπŸ‡¬ Amazon18.138.0.0/15 EC2 SIN prefix
PTRec2-18-139-153-173.ap-southeast-1.compute.amazonaws.com
MXmx2.larksuite.com(5)
A18.139.153.173πŸ‡ΈπŸ‡¬ Amazon18.138.0.0/15 EC2 SIN prefix
PTRec2-18-139-153-173.ap-southeast-1.compute.amazonaws.com
MXmx3.larksuite.com(10)
A18.139.153.173πŸ‡ΈπŸ‡¬ Amazon18.138.0.0/15 EC2 SIN prefix
PTRec2-18-139-153-173.ap-southeast-1.compute.amazonaws.com
A101.126.58.223πŸ‡¨πŸ‡³ 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,
A122.14.230.154πŸ‡¨πŸ‡³ CHINAMOBILE-CN122.14.224.0/20
TXTverification-code-site-App_lark=a3P6igwXwrrxlcNrWJum
TXTv=spf1 +include:spf.onlarksuite.com -all
SOAns49.domaincontrol.comdns@jomax.net 2025-08-22 #0

dev

DNSSECπŸ”’ 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
πŸ”’ HSTS Preload (+subdomains)

Subdomains

Same first word

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 β†’ 2026-05-12 Β· 2 obs
● 2026-03-29 21:44:02
● 2026-05-12 23:09:24
●NSns50.domaincontrol.com2026-03-29 β†’ 2026-05-12 Β· 2 obs
● 2026-03-29 21:44:02
● 2026-05-12 23:09:24
●MXmx1.larksuite.com2026-03-29 β†’ 2026-05-12 Β· 2 obs
● 2026-03-29 21:44:02
● 2026-05-12 23:09:24
●MXmx2.larksuite.com2026-03-29 β†’ 2026-05-12 Β· 2 obs
● 2026-03-29 21:44:02
● 2026-05-12 23:09:24
●MXmx3.larksuite.com2026-03-29 β†’ 2026-05-12 Β· 2 obs
● 2026-03-29 21:44:02
● 2026-05-12 23:09:24
●A47.237.20.492026-03-29 β†’ 2026-05-12 Β· 2 obs
● 2026-03-29 21:44:02
● 2026-05-12 23:09:24

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...10 records
stackclass.devns50.domaincontrol.com, ns49.domaincontrol.com-

βœ… Authoritative Response

Server:173.201.72.25

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

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for stackclass.dev (unsigned zone)

⏱️ Timing

Total: 792ms | Queries: -

πŸ“„ 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

πŸ“Œ Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (ns-tld1.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...)

Analysis

Hierarchy

The parent of repo.stackclass.dev is stackclass.dev.

IP Addresses

stackclass.dev points to a single IP address: 47.237.20.49.

Name Servers

Two name servers ns49.domaincontrol.com and ns50.domaincontrol.com handle the delegation for stackclass.dev.

stackclass.dev shares the same name server setup as other domains, for example ahnewu.com, avetone.com, sweetlittleangels.co.uk, sigmatauomega.com and blue-servers.co.uk.

stackclass.dev shares name servers with other domains at least partially, for instance renostar.com.au.

Host names with two IP numbers:

ns49.domaincontrol.com points to 2603:5:2182::19 and 97.74.104.25.

ns50.domaincontrol.com points to 2603:5:2282::19 and 173.201.72.25.

Mail Servers

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

stackclass.dev shares at least partially some mail servers with other domains, for instance unisbadri.com, paggx.com.br, yizhoucp.com, readpo.com and chancekim.com.

Hostnames with three IP numbers:

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

Hostnames with one IP number:

mx1.larksuite.com points to: 18.139.153.173.

mx2.larksuite.com points to: 18.139.153.173.

Hostnames pointing to 18.139.153.173: mx3.larksuite.com, mx1.larksuite.com and mx2.larksuite.com.