workstack.app - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status

workstack.app

DNSSEC⚠️ Not signed
A135.148.33.226🇺🇸 OVH135.148.0.0/17 Hosting route
PTRvps-669e4733.vps.ovh.us
NScuritiba.ns.porkbun.com
A2400:cb00:2049:1::adf5:3a25🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A173.245.58.37🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSfortaleza.ns.porkbun.com
A2400:cb00:2049:1::a29f:88c🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A162.159.8.140Cloudflare162.159.8.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSmaceio.ns.porkbun.com
A2400:cb00:2049:1::a29f:bb4🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A162.159.11.180Cloudflare162.159.11.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSsalvador.ns.porkbun.com
A2400:cb00:2049:1::a29f:a96🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A162.159.10.150Cloudflare162.159.10.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
MXworkstack-app.mail.protection.outlook.com
A2a01:111:f403:c91d::a🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-co1pr21cu00202.inbound.protection.outlook.com
A2a01:111:f403:c946::7🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-ch5pr02cu00307.inbound.protection.outlook.com
A2a01:111:f403:f804::1🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-co1pr05cu00301.inbound.protection.outlook.com
A2a01:111:f403:f913::🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-cy1pr03cu00100.inbound.protection.outlook.com
A52.101.11.15🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sa9pr02cu00207.inbound.protection.outlook.com
A52.101.40.0🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-cy5pr03cu00300.inbound.protection.outlook.com
A52.101.40.24🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
A52.101.41.28🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sj0pr03cu01504.inbound.protection.outlook.com
TXTMS=ms21887399
TXTv=spf1 include:spf.protection.outlook.com -all
SOAcuritiba.ns.porkbun.comdns@cloudflare.com serial=2413075413

app

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=101427
🔒 HSTS Preload (+subdomains)

Same first word

Similar names

Previous names

Next names

DNS History

6 records (6 active, 0 former)

NScuritiba.ns.porkbun.comfortaleza.ns.porkbun.commaceio.ns.porkbun.comsalvador.ns.porkbun.comMXworkstack-app.mail.protection.outlook.comA135.148.33.226
NScuritiba.ns.porkbun.com2026-08-28 → 2026-09-09 · 2 obs
● 2026-08-28 16:24:46
● 2026-09-09 14:04:02
NSfortaleza.ns.porkbun.com2026-08-28 → 2026-09-09 · 2 obs
● 2026-08-28 16:24:46
● 2026-09-09 14:04:02
NSmaceio.ns.porkbun.com2026-08-28 → 2026-09-09 · 2 obs
● 2026-08-28 16:24:46
● 2026-09-09 14:04:02
NSsalvador.ns.porkbun.com2026-08-28 → 2026-09-09 · 2 obs
● 2026-08-28 16:24:46
● 2026-09-09 14:04:02
MXworkstack-app.mail.protection.outlook.com2026-08-28 → 2026-09-09 · 2 obs
● 2026-08-28 16:24:46
● 2026-09-09 14:04:02
A135.148.33.2262026-08-28 → 2026-09-09 · 2 obs
● 2026-08-28 16:24:46
● 2026-09-09 14:04:02

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
appns-tld5.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...-
workstack.appmaceio.ns.porkbun.com, fortaleza.ns.porkbun.com, curitiba.ns.porkbun.com, salvador.ns.porkbun.com-

✅ Authoritative Response

Server:162.159.11.180

NS records: maceio.ns.porkbun.com, fortaleza.ns.porkbun.com, curitiba.ns.porkbun.com, salvador.ns.porkbun.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for workstack.app (unsigned zone)

⏱️ Timing

Total: 215ms | Queries: -

📄 Records

TypeCountSample Data
A1135.148.33.226
NS4curitiba.ns.porkbun.com, fortaleza.ns.porkbun.com...
MX1workstack-app.mail.protection.outlook.co
TXT2MS=ms21887399, v=spf1 include:spf.protection.outlook.co
SOA1curitiba.ns.porkbun.com dns.cloudflare.c

Analysis

IP Addresses

workstack.app has exactly one IP address — 135.148.33.226.

There are other host names — devicemonitor.app among them — that share IP numbers with workstack.app.

Name Servers

Four name servers handle the delegation for workstack.app: curitiba.ns.porkbun.com, fortaleza.ns.porkbun.com, maceio.ns.porkbun.com and salvador.ns.porkbun.com.

There is at least partial name server overlap between workstack.app and other domains — istinksomuch.com, yasinsoliman.com, wicketagency.com and two more among them.

All four hostnames — curitiba.ns.porkbun.com, fortaleza.ns.porkbun.com, maceio.ns.porkbun.com and salvador.ns.porkbun.com — resolve to two IP numbers apiece: curitiba.ns.porkbun.com to 173.245.58.37 and 2400:cb00:2049:1::adf5:3a25; fortaleza.ns.porkbun.com to 162.159.8.140 and 2400:cb00:2049:1::a29f:88c; maceio.ns.porkbun.com to 162.159.11.180 and 2400:cb00:2049:1::a29f:bb4; salvador.ns.porkbun.com to 162.159.10.150 and 2400:cb00:2049:1::a29f:a96.

Mail Servers

workstack.app uses one mail server — workstack-app.mail.protection.outlook.com.

workstack-app.mail.protection.outlook.com has 8 IP addresses: 52.101.11.15, 52.101.40.0, 52.101.40.24 plus 5 more.