sharpstack-com.mail.protection.outlook.com - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

sharpstack-com.mail.protection.outlook.com

DNSSEC⚠️ Not signed
A2a01:111:f403:ca04::c🇮🇪 Microsoft2a01:111:f000::/36
PTRmail-db9pr02cu00204.inbound.protection.outlook.com
A2a01:111:f403:ca21::a🇪🇸 Microsoft2a01:111:f000::/36
A2a01:111:f403:ca38::8🇵🇱 Microsoft2a01:111:f000::/36
A2a01:111:f403:ca3c::a🇨🇭 Microsoft2a01:111:f000::/36
A52.101.68.15🇮🇪 Microsoft52.96.0.0/12 MICROSOFT
A52.101.103.36🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
A52.101.103.137🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
A52.101.103.162🇺🇸 Microsoft52.96.0.0/12 MICROSOFT

mail.protection.outlook.com

DNSSEC⚠️ Not signed
NSns1-proddns.glbdns.o365filtering.com ⭐ ⚠️ Not in parent delegation
NSns1-proddns.glbdns.protection.outlook.com ⚠️ Not in zone NS records
NSns2-proddns.glbdns.o365filtering.com ⚠️ Not in parent delegation
NSns2-proddns.glbdns.protection.outlook.com ⚠️ Not in zone NS records
NSns3-proddns.glbdns.protection.outlook.com ⚠️ Not in zone NS records
NSns4-proddns.glbdns.protection.outlook.com ⚠️ Not in zone NS records
NSns5-proddns.glbdns.protection.outlook.com ⚠️ Not in zone NS records
NSns6-proddns.glbdns.protection.outlook.com ⚠️ Not in zone NS records
NSns7-proddns.glbdns.protection.outlook.com ⚠️ Not in zone NS records
SOAns1-proddns.glbdns.o365filtering.comhostmaster@o365filtering.com 2013-01-08 #1
WOT: SAFE (60/100)
WOT: SAFE (63/100)

MX for

sharpstack.com

Previous names

sharpsoftdz-com.mail.protection.outlook.com
sharpsoftsol-com.mail.protection.outlook.com
sharpsoftware-net.mail.protection.outlook.com
sharpsoftwaresolutions-net.mail.protection.outlook.com
sharpsol-co.mail.protection.outlook.com
sharpsolutions-biz.mail.protection.outlook.com
sharpsolutions-com-au.mail.protection.outlook.com
sharpsolutions-net-au.mail.protection.outlook.com
sharpsolutions-us.mail.protection.outlook.com
sharpsolutionsinc-com.mail.protection.outlook.com
sharpsolutionsmgmt-com.mail.protection.outlook.com
sharpsothebysrealty-com01c1e.mail.protection.outlook.com
sharpsource-ca.mail.protection.outlook.com
sharpsourceit-com.mail.protection.outlook.com
sharpsphere-com.mail.protection.outlook.com
sharpspickup-com.mail.protection.outlook.com
sharpspixley-com.mail.protection.outlook.com
sharpspoolpros-com.mail.protection.outlook.com
sharpsports-co-jp01c.mail.protection.outlook.com
sharpsqld-au.mail.protection.outlook.com

Next names

sharpstack-net.mail.protection.outlook.com
sharpstaff-net.mail.protection.outlook.com
sharpstaging-com.mail.protection.outlook.com
sharpstance-com.mail.protection.outlook.com
sharpstarps-net.mail.protection.outlook.com
sharpstarttech-com.mail.protection.outlook.com
sharpstechnology-com.mail.protection.outlook.com
sharpstellar-com.mail.protection.outlook.com
sharpstene-com.mail.protection.outlook.com
sharpstl-com.mail.protection.outlook.com
sharpstone-estate.mail.protection.outlook.com
sharpstonecpa-com.mail.protection.outlook.com
sharpstonegrinders-com.mail.protection.outlook.com
sharpstoneskinner-co-uk.mail.protection.outlook.com
sharpstream-com01c.mail.protection.outlook.com
sharpstreetproperties-com.mail.protection.outlook.com
sharpstyles-vip.mail.protection.outlook.com
sharpsurf-com-br.mail.protection.outlook.com

DNS History

23 records (8 active, 15 former)

A2a01:111:f403:ca04::c2a01:111:f403:ca21::a2a01:111:f403:ca38::82a01:111:f403:ca3c::a52.101.103.13752.101.103.16252.101.103.3652.101.68.152a01:111:f403:c967::a2a01:111:f403:ca04::102a01:111:f403:ca09::222a01:111:f403:ca09::242a01:111:f403:ca09::262a01:111:f403:ca09::282a01:111:f403:ca21::c2a01:111:f403:ca48::a52.101.103.14052.101.103.14352.101.103.3952.101.181.15652.101.209.15352.101.68.1252.101.73.153
○A2a01:111:f403:c967::a2026-10-03 → 2026-10-03 · 3 obs
● 2026-10-03 11:15:40
○ 2026-10-11 20:47:08
○ 2026-10-18 04:35:38
○A2a01:111:f403:ca04::102026-10-11 → 2026-10-11 · 4 obs
○ 2026-10-03 11:15:40
● 2026-10-11 20:47:08
○ 2026-10-18 04:35:36
○ 2026-10-18 04:35:38
●A2a01:111:f403:ca04::c2026-10-18 → 2026-10-18 · 3 obs
○ 2026-10-11 20:47:08
● 2026-10-18 04:35:36
● 2026-10-18 04:35:38
○A2a01:111:f403:ca09::222026-10-11 → 2026-10-11 · 4 obs
○ 2026-10-03 11:15:40
● 2026-10-11 20:47:08
○ 2026-10-18 04:35:36
○ 2026-10-18 04:35:38
○A2a01:111:f403:ca09::242026-10-03 → 2026-10-03 · 3 obs
● 2026-10-03 11:15:40
○ 2026-10-11 20:47:08
○ 2026-10-18 04:35:38
○A2a01:111:f403:ca09::262026-10-11 → 2026-10-11 · 4 obs
○ 2026-10-03 11:15:40
● 2026-10-11 20:47:08
○ 2026-10-18 04:35:36
○ 2026-10-18 04:35:38
○A2a01:111:f403:ca09::282026-10-03 → 2026-10-03 · 3 obs
● 2026-10-03 11:15:40
○ 2026-10-11 20:47:08
○ 2026-10-18 04:35:38
●A2a01:111:f403:ca21::a2026-10-18 → 2026-10-18 · 3 obs
○ 2026-10-11 20:47:08
● 2026-10-18 04:35:36
● 2026-10-18 04:35:38
○A2a01:111:f403:ca21::c2026-10-11 → 2026-10-11 · 4 obs
○ 2026-10-03 11:15:40
● 2026-10-11 20:47:08
○ 2026-10-18 04:35:36
○ 2026-10-18 04:35:38
●A2a01:111:f403:ca38::82026-10-18 → 2026-10-18 · 3 obs
○ 2026-10-11 20:47:08
● 2026-10-18 04:35:36
● 2026-10-18 04:35:38
●A2a01:111:f403:ca3c::a2026-10-18 → 2026-10-18 · 3 obs
○ 2026-10-11 20:47:08
● 2026-10-18 04:35:36
● 2026-10-18 04:35:38
○A2a01:111:f403:ca48::a2026-10-03 → 2026-10-03 · 3 obs
● 2026-10-03 11:15:40
○ 2026-10-11 20:47:08
○ 2026-10-18 04:35:38
●A52.101.103.1372026-10-11 → 2026-10-18 · 3 obs
○ 2026-10-03 11:15:40
● 2026-10-11 20:47:08
● 2026-10-18 04:35:38
○A52.101.103.1402026-10-03 → 2026-10-03 · 3 obs
● 2026-10-03 11:15:40
○ 2026-10-11 20:47:08
○ 2026-10-18 04:35:38
○A52.101.103.1432026-10-03 → 2026-10-03 · 3 obs
● 2026-10-03 11:15:40
○ 2026-10-11 20:47:08
○ 2026-10-18 04:35:38
●A52.101.103.1622026-10-18 → 2026-10-18 · 3 obs
○ 2026-10-11 20:47:08
● 2026-10-18 04:35:36
● 2026-10-18 04:35:38
●A52.101.103.362026-10-18 → 2026-10-18 · 3 obs
○ 2026-10-11 20:47:08
● 2026-10-18 04:35:36
● 2026-10-18 04:35:38
○A52.101.103.392026-10-11 → 2026-10-11 · 4 obs
○ 2026-10-03 11:15:40
● 2026-10-11 20:47:08
○ 2026-10-18 04:35:36
○ 2026-10-18 04:35:38
○A52.101.181.1562026-10-11 → 2026-10-11 · 4 obs
○ 2026-10-03 11:15:40
● 2026-10-11 20:47:08
○ 2026-10-18 04:35:36
○ 2026-10-18 04:35:38
○A52.101.209.1532026-10-03 → 2026-10-03 · 3 obs
● 2026-10-03 11:15:40
○ 2026-10-11 20:47:08
○ 2026-10-18 04:35:38
○A52.101.68.122026-10-11 → 2026-10-11 · 4 obs
○ 2026-10-03 11:15:40
● 2026-10-11 20:47:08
○ 2026-10-18 04:35:36
○ 2026-10-18 04:35:38
●A52.101.68.152026-10-18 → 2026-10-18 · 3 obs
○ 2026-10-11 20:47:08
● 2026-10-18 04:35:36
● 2026-10-18 04:35:38
○A52.101.73.1532026-10-03 → 2026-10-03 · 3 obs
● 2026-10-03 11:15:40
○ 2026-10-11 20:47:08
○ 2026-10-18 04:35:38

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comb.gtld-servers.net, f.gtld-servers.net, e.gtld-servers.net, m.gtld-servers.net...-
outlook.comns1-05.azure-dns.com, ns2-05.azure-dns.net, ns3-05.azure-dns.org, ns4-05.azure-dns.info2 records
protection.outlook.comns2-35.azure-dns.net, ns3-35.azure-dns.org, ns4-35.azure-dns.info, ns1-35.azure-dns.com-
mail.protection.outlook.comns1-proddns.glbdns.protection.outlook.com, ns2-proddns.glbdns.protection.outlook.com, ns6-proddns.glbdns.protection.outlook.com, ns7-proddns.glbdns.protection.outlook.com...-

✅ Authoritative Response

Server:104.47.69.17

NS records: ns1-proddns.glbdns.protection.outlook.com, ns2-proddns.glbdns.protection.outlook.com, ns6-proddns.glbdns.protection.outlook.com, ns7-proddns.glbdns.protection.outlook.com, ns3-proddns.glbdns.protection.outlook.com, ns5-proddns.glbdns.protection.outlook.com, ns4-proddns.glbdns.protection.outlook.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for protection.outlook.com (unsigned zone)

⏱️ Timing

Total: 2190ms | Queries: -

📄 Records

TypeCountSample Data
A452.101.185.24, 52.101.103.39...
AAAA42a01:111:f403:ca09::28, 2a01:111:f403:ca48::8...

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1-05.azure-dns.com, ns1-05.azure-dns.com)

Analysis

Mail Server Role

The mail server sharpstack-com.mail.protection.outlook.com processes email for sharpstack.com.

IP Addresses

sharpstack-com.mail.protection.outlook.com directs to 8 IP numbers: 52.101.68.15, 52.101.103.36, 52.101.103.137 and 5 other.

Two other host names, along with soefi-nl.mail.protection.outlook.com, etit-eu.mail.protection.outlook.com and schaepkens-com.mail.protection.outlook.com, also share IP numbers with sharpstack-com.mail.protection.outlook.com.