stlinux.com - robtex.com

stlinux.com

DNSSEC⚠️ Not signed
NSdelta.dmz-eu.st.com ⭐
A164.129.1.37Verizon-dual-homed-customers164.129.0.0/16
PTRdelta.dmz-eu.st.com
NSdelta.dmz-ap.st.com
A138.198.100.37🇬🇧 UUNET-JP-AP138.198.0.0/16
PTRdelta.dmz-ap.st.com
NSdelta.dmz-us.st.com
A167.4.1.37🇺🇸 AS7046167.4.0.0/16 STMicroelectronics
PTRdelta.dmz-us.st.com
MXst-com.mail.protection.outlook.com ⭐
A52.101.68.16🇮🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db4pr02cu00400.inbound.protection.outlook.com
A52.101.68.18🇮🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db4pr02cu00302.inbound.protection.outlook.com
A52.101.68.21🇮🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db4pr02cu00205.inbound.protection.outlook.com
A52.101.73.22🇳🇱 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-am7pr05cu00106.inbound.protection.outlook.com
TXTv=spf1 include:spf-00178001.pphosted.com include:spf.protection.outlook.com i...
SOAdelta.dmz-eu.st.comroot@stlinux.com 2016-11-30 #93

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1778353081
WOT: SAFE (71/100)

Subdomains

mars.stlinux.com

Same first word

stlinux.com

DNS History

22 records (4 active, 18 former)

201020122014201620182020202220242026NSdelta.dmz-ap.st.comdelta.dmz-eu.st.comdelta.dmz-us.st.comdns0.getsurfed.comdns1.getsurfed.comns1.cloudyns.comns2.cloudyns.comns3.cloudyns.comns4.cloudyns.comMXst-com.mail.protection.outlook.commail.just-the-name.co.ukmail.metronet.co.ukmail1.metronet.co.ukmars.stlinux.comml.stlinux.commx07-00178001.pphosted.commx08-00178001.pphosted.commxa-00178001.gslb.pphosted.commxb-00178001.gslb.pphosted.comsaturn.stlinux.comA85.118.233.14785.118.233.149
●NSdelta.dmz-ap.st.com2016-12-29 → 2026-05-09 · 3 obs
○ 2016-04-23 03:18:28
● 2016-12-29 19:40:22
● 2026-05-09 19:19:02
●NSdelta.dmz-eu.st.com2016-12-29 → 2026-05-09 · 3 obs
○ 2016-04-23 03:18:28
● 2016-12-29 19:40:22
● 2026-05-09 19:19:02
●NSdelta.dmz-us.st.com2016-12-29 → 2026-05-09 · 3 obs
○ 2016-04-23 03:18:28
● 2016-12-29 19:40:22
● 2026-05-09 19:19:02
○NSdns0.getsurfed.com2009-01-15 → 2009-01-15 · 3 obs
● 2009-01-15 02:01:56
○ 2015-06-16 15:31:22
○ 2026-05-09 19:19:02
○NSdns1.getsurfed.com2009-01-15 → 2009-01-15 · 3 obs
● 2009-01-15 02:01:56
○ 2015-06-16 15:31:22
○ 2026-05-09 19:19:02
○NSns1.cloudyns.com2015-06-16 → 2016-04-23 · 5 obs
○ 2009-01-15 02:01:56
● 2015-06-16 15:31:22
● 2016-04-23 03:18:28
○ 2016-12-29 19:40:22
○ 2026-05-09 19:19:02
○NSns2.cloudyns.com2015-06-16 → 2016-04-23 · 5 obs
○ 2009-01-15 02:01:56
● 2015-06-16 15:31:22
● 2016-04-23 03:18:28
○ 2016-12-29 19:40:22
○ 2026-05-09 19:19:02
○NSns3.cloudyns.com2015-06-16 → 2016-04-23 · 5 obs
○ 2009-01-15 02:01:56
● 2015-06-16 15:31:22
● 2016-04-23 03:18:28
○ 2016-12-29 19:40:22
○ 2026-05-09 19:19:02
○NSns4.cloudyns.com2015-06-16 → 2016-04-23 · 5 obs
○ 2009-01-15 02:01:56
● 2015-06-16 15:31:22
● 2016-04-23 03:18:28
○ 2016-12-29 19:40:22
○ 2026-05-09 19:19:02
○MXmail.just-the-name.co.uk2009-01-15 → 2009-01-15 · 3 obs
● 2009-01-15 02:01:56
○ 2015-06-16 15:31:22
○ 2026-05-09 19:19:02
○MXmail.metronet.co.uk2009-01-15 → 2009-01-15 · 3 obs
● 2009-01-15 02:01:56
○ 2015-06-16 15:31:22
○ 2026-05-09 19:19:02
○MXmail1.metronet.co.uk2009-01-15 → 2009-01-15 · 3 obs
● 2009-01-15 02:01:56
○ 2015-06-16 15:31:22
○ 2026-05-09 19:19:02
○MXmars.stlinux.com2015-06-16 → 2016-04-23 · 5 obs
○ 2009-01-15 02:01:56
● 2015-06-16 15:31:22
● 2016-04-23 03:18:28
○ 2016-12-29 19:40:22
○ 2026-05-09 19:19:02
○MXml.stlinux.com2016-12-29 → 2016-12-29 · 4 obs
○ 2016-04-23 03:18:28
● 2016-12-29 19:40:22
○ 2026-04-01 12:46:54
○ 2026-05-09 19:19:02
○MXmx07-00178001.pphosted.com2026-04-01 → 2026-05-09 · 2 obs
○ 2026-04-01 12:46:54
○ 2026-05-09 19:19:02
○MXmx08-00178001.pphosted.com2026-04-01 → 2026-05-09 · 2 obs
○ 2026-04-01 12:46:54
○ 2026-05-09 19:19:02
○MXmxa-00178001.gslb.pphosted.com2026-04-01 → 2026-05-09 · 2 obs
○ 2026-04-01 12:46:54
○ 2026-05-09 19:19:02
○MXmxb-00178001.gslb.pphosted.com2026-04-01 → 2026-05-09 · 2 obs
○ 2026-04-01 12:46:54
○ 2026-05-09 19:19:02
○MXsaturn.stlinux.com2009-01-15 → 2009-01-15 · 3 obs
● 2009-01-15 02:01:56
○ 2015-06-16 15:31:22
○ 2026-05-09 19:19:02
●MXst-com.mail.protection.outlook.com2026-04-01 → 2026-05-09 · 3 obs
○ 2016-12-29 19:40:22
● 2026-04-01 12:46:54
● 2026-05-09 19:19:02
○A85.118.233.1472009-01-15 → 2009-01-15 · 3 obs
● 2009-01-15 02:01:56
○ 2015-06-16 15:31:22
○ 2026-05-09 19:19:02
○A85.118.233.1492015-06-16 → 2016-04-23 · 5 obs
○ 2009-01-15 02:01:56
● 2015-06-16 15:31:22
● 2016-04-23 03:18:28
○ 2016-12-29 19:40:22
○ 2026-05-09 19:19:02

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
stlinux.comdelta.dmz-us.st.com, delta.dmz-ap.st.com, delta.dmz-eu.st.com3 records

✅ Authoritative Response

Server:167.4.1.37

NS records: delta.dmz-us.st.com, delta.dmz-ap.st.com, delta.dmz-eu.st.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for stlinux.com (unsigned zone)

⏱️ Timing

Total: 687ms | Queries: -

📄 Records

TypeCountSample Data
NS3delta.dmz-us.st.com, delta.dmz-eu.st.com...
MX1st-com.mail.protection.outlook.com (pri:
TXT1v=spf1 include:spf-00178001.pphosted.com
SOA1delta.dmz-eu.st.com root.stlinux.com

📌 Glue Records Collected

Total: 3

Out-of-bailiwick: 3 (delta.dmz-us.st.com, delta.dmz-ap.st.com, delta.dmz-eu.st.com)

Analysis

Hierarchy

stlinux.com is the parent of mars.stlinux.com.

Name Servers

stlinux.com delegates to three name servers: delta.dmz-ap.st.com, delta.dmz-eu.st.com and delta.dmz-us.st.com.

stlinux.com shares some name servers with other domains, for example pepite.info, 198.138.in-addr.arpa, stm.mx, 2.129.164.in-addr.arpa and stforge.st.com.

These name servers are commonly used with the name servers a2-66.akam.net, a5-64.akam.net, a8-66.akam.net, a9-65.akam.net, a1-23.akam.net and a28-66.akam.net.

Host names with a single IP: delta.dmz-ap.st.com points to 138.198.100.37; delta.dmz-eu.st.com points to 164.129.1.37; delta.dmz-us.st.com points to 167.4.1.37.

Mail Servers

stlinux.com is handled by a single mail server, st-com.mail.protection.outlook.com.

stlinux.com shares the mail server setup with other domains, for example stmicroelectronics.com, oraclehcm.st.com, stmicroelectronics.co.it, stmicro.ru and st-microelectronics.ru.

st-com.mail.protection.outlook.com resolves to four IPs: 52.101.68.16, 52.101.68.18, 52.101.68.21 and 52.101.73.22.