grsystem.net - dns.ninja

grsystem.net

DNSSEC⚠️ Not signed
A50.63.27.74🇺🇸 AS39810150.63.24.0/22 GCN Allocation
PTR74.27.63.50.host.secureserver.net
NSns1.bdm.microsoftonline.com
A2603:1061:0:700::d0🇺🇸 Microsoft2603:1000::/25 MICROSOFT
PTRns1-208.azure-dns.com
A13.107.236.208🇺🇸 Microsoft13.104.0.0/14 MICROSOFT
PTRns1-208.azure-dns.com
NSns2.bdm.microsoftonline.com
A2620:1ec:8ec:700::d0🇺🇸 Microsoft2620:1ec::/36 MICROSOFT
PTRns2-208.azure-dns.net
A150.171.21.208🇺🇸 Microsoft150.171.0.0/16 MICROSOFT
PTRns2-208.azure-dns.net
NSns3.bdm.microsoftonline.com ⚠️ Not in parent delegation
A2a01:111:4000:700::d0🇬🇧 Microsoft2a01:111:4000::/36
PTRns3-208.azure-dns.org
A204.14.183.208🇺🇸 Microsoft204.14.180.0/22
PTRns3-208.azure-dns.org
NSns4.bdm.microsoftonline.com ⚠️ Not in parent delegation
A2620:1ec:bda:700::d0🇺🇸 Microsoft2620:1ec::/36 MICROSOFT
PTRns4-208.azure-dns.info
A208.84.5.208🇺🇸 Microsoft208.84.0.0/21 MICROSOFT
PTRns4-208.azure-dns.info
MXgrsystem-net.mail.protection.outlook.com
A2a01:111:f403:c927::1🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-bn8pr05cu00301.inbound.protection.outlook.com
A2a01:111:f403:f802::🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-byapr05cu00400.inbound.protection.outlook.com
A2a01:111:f403:f802::2🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-sj2pr05cu00202.inbound.protection.outlook.com
A2a01:111:f403:f902::🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-bl2pr04cu00100.inbound.protection.outlook.com
A52.101.9.2🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-mn2pr02cu00202.inbound.protection.outlook.com
A52.101.11.3🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sn1pr0501cu00103.inbound.protection.outlook.com
A52.101.11.15🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sa9pr02cu00207.inbound.protection.outlook.com
A52.101.194.3🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-ch1pr04cu00103.inbound.protection.outlook.com
TXTv=spf1 include:spf.protection.outlook.com -all
TXTmscid=ZmiB0WQbM01P7yZsEeuGyKnpTSPwTHcVtioGdeF/lgEsDTtqW+hEc8/EpBM+jqNiK5ABGIC...
SOAns1.bdm.microsoftonline.comazuredns-hostmaster@microsoft.com serial=1

net

Same first word

Similar names

DNS History

25 records (6 active, 19 former)

20162017201820192020202120222023202420252026NSns1.bdm.microsoftonline.comns2.bdm.microsoftonline.comns3.bdm.microsoftonline.comns4.bdm.microsoftonline.comdns.technorail.comdns2.technorail.comdns3.arubadns.netdns4.arubadns.czns.gabia.co.krns.gabia.co.kr.grsystem.netns.gabia.netns1.gabia.co.krMXgrsystem-net.mail.protection.outlook.commail.grsystem.netmx.grsystem.netA50.63.27.74220.230.120.2662.149.128.15162.149.128.15462.149.128.15762.149.128.16062.149.128.16362.149.128.16662.149.128.7262.149.128.74
NSdns.technorail.com2015-08-07 → 2016-07-01 · 4 obs
● 2015-08-07 00:12:38
● 2016-07-01 13:00:16
○ 2017-02-12 16:45:22
○ 2026-08-14 12:18:50
NSdns2.technorail.com2015-08-07 → 2016-07-01 · 4 obs
● 2015-08-07 00:12:38
● 2016-07-01 13:00:16
○ 2017-02-12 16:45:22
○ 2026-08-14 12:18:50
NSdns3.arubadns.net2015-08-07 → 2016-07-01 · 4 obs
● 2015-08-07 00:12:38
● 2016-07-01 13:00:16
○ 2017-02-12 16:45:22
○ 2026-08-14 12:18:50
NSdns4.arubadns.cz2015-08-07 → 2016-07-01 · 4 obs
● 2015-08-07 00:12:38
● 2016-07-01 13:00:16
○ 2017-02-12 16:45:22
○ 2026-08-14 12:18:50
NSns.gabia.co.kr2018-08-17 → 2018-08-17 · 4 obs
○ 2017-02-12 16:45:22
● 2018-08-17 06:07:44
○ 2026-02-14 18:31:06
○ 2026-08-14 12:18:50
NSns.gabia.co.kr.grsystem.net2018-08-17 → 2018-08-17 · 4 obs
○ 2017-02-12 16:45:22
● 2018-08-17 06:07:44
○ 2026-02-14 18:31:06
○ 2026-08-14 12:18:50
NSns.gabia.net2018-08-17 → 2018-08-17 · 4 obs
○ 2017-02-12 16:45:22
● 2018-08-17 06:07:44
○ 2026-02-14 18:31:06
○ 2026-08-14 12:18:50
NSns1.bdm.microsoftonline.com2026-02-14 → 2026-08-14 · 3 obs
○ 2018-08-17 06:07:44
● 2026-02-14 18:31:06
● 2026-08-14 12:18:50
NSns1.gabia.co.kr2018-08-17 → 2018-08-17 · 4 obs
○ 2017-02-12 16:45:22
● 2018-08-17 06:07:44
○ 2026-02-14 18:31:06
○ 2026-08-14 12:18:50
NSns2.bdm.microsoftonline.com2026-02-14 → 2026-08-14 · 3 obs
○ 2018-08-17 06:07:44
● 2026-02-14 18:31:06
● 2026-08-14 12:18:50
NSns3.bdm.microsoftonline.com2026-02-14 → 2026-08-14 · 3 obs
○ 2018-08-17 06:07:44
● 2026-02-14 18:31:06
● 2026-08-14 12:18:50
NSns4.bdm.microsoftonline.com2026-02-14 → 2026-08-14 · 3 obs
○ 2018-08-17 06:07:44
● 2026-02-14 18:31:06
● 2026-08-14 12:18:50
MXgrsystem-net.mail.protection.outlook.com2026-02-14 → 2026-08-14 · 3 obs
○ 2018-08-17 06:07:44
● 2026-02-14 18:31:06
● 2026-08-14 12:18:50
MXmail.grsystem.net2018-08-17 → 2018-08-17 · 4 obs
○ 2017-02-12 16:45:22
● 2018-08-17 06:07:44
○ 2026-02-14 18:31:06
○ 2026-08-14 12:18:50
MXmx.grsystem.net2015-08-07 → 2016-07-01 · 4 obs
● 2015-08-07 00:12:38
● 2016-07-01 13:00:16
○ 2017-02-12 16:45:22
○ 2026-08-14 12:18:50
A220.230.120.262018-08-17 → 2018-08-17 · 4 obs
○ 2017-02-12 16:45:22
● 2018-08-17 06:07:44
○ 2026-02-14 18:31:06
○ 2026-08-14 12:18:50
A50.63.27.742026-02-14 → 2026-08-14 · 3 obs
○ 2018-08-17 06:07:44
● 2026-02-14 18:31:06
● 2026-08-14 12:18:50
A62.149.128.1512015-08-07 → 2016-07-01 · 4 obs
● 2015-08-07 00:12:38
● 2016-07-01 13:00:16
○ 2017-02-12 16:45:22
○ 2026-08-14 12:18:50
A62.149.128.1542015-08-07 → 2016-07-01 · 4 obs
● 2015-08-07 00:12:38
● 2016-07-01 13:00:16
○ 2017-02-12 16:45:22
○ 2026-08-14 12:18:50
A62.149.128.1572015-08-07 → 2016-07-01 · 4 obs
● 2015-08-07 00:12:38
● 2016-07-01 13:00:16
○ 2017-02-12 16:45:22
○ 2026-08-14 12:18:50
A62.149.128.1602015-08-07 → 2016-07-01 · 4 obs
● 2015-08-07 00:12:38
● 2016-07-01 13:00:16
○ 2017-02-12 16:45:22
○ 2026-08-14 12:18:50
A62.149.128.1632015-08-07 → 2016-07-01 · 4 obs
● 2015-08-07 00:12:38
● 2016-07-01 13:00:16
○ 2017-02-12 16:45:22
○ 2026-08-14 12:18:50
A62.149.128.1662015-08-07 → 2016-07-01 · 4 obs
● 2015-08-07 00:12:38
● 2016-07-01 13:00:16
○ 2017-02-12 16:45:22
○ 2026-08-14 12:18:50
A62.149.128.722015-08-07 → 2016-07-01 · 4 obs
● 2015-08-07 00:12:38
● 2016-07-01 13:00:16
○ 2017-02-12 16:45:22
○ 2026-08-14 12:18:50
A62.149.128.742015-08-07 → 2016-07-01 · 4 obs
● 2015-08-07 00:12:38
● 2016-07-01 13:00:16
○ 2017-02-12 16:45:22
○ 2026-08-14 12:18:50

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
netm.gtld-servers.net, i.gtld-servers.net, l.gtld-servers.net, e.gtld-servers.net...-
grsystem.netns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com-

✅ Authoritative Response

Server:13.107.236.208

NS records: ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for grsystem.net (unsigned zone)

⏱️ Timing

Total: 1283ms | Queries: -

📄 Records

TypeCountSample Data
A150.63.27.74
NS4ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com...
MX1grsystem-net.mail.protection.outlook.com
TXT2v=spf1 include:spf.protection.outlook.co, mscid=ZmiB0WQbM01P7yZsEeuGyKnpTSPwTHcVti
SOA1ns1.bdm.microsoftonline.com azuredns-hos

Analysis

IP Addresses

grsystem.net points to a single IP number: 50.63.27.74.

Additional host names — fgsillas.com, lizaandsimon.com, knowledgeops.com and two others — share IP numbers with grsystem.net.

Name Servers

grsystem.net has four authoritative name servers: ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com and ns4.bdm.microsoftonline.com.

The name servers of grsystem.net overlap at least partially with those of other domains — among them ipn1.com, hohi.net, okuliare-optika.sk and two more.

Each of the four hosts ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com and ns4.bdm.microsoftonline.com has two IP addresses. ns1.bdm.microsoftonline.com points to 13.107.236.208 and 2603:1061:0:700::d0. ns2.bdm.microsoftonline.com points to 150.171.21.208 and 2620:1ec:8ec:700::d0. ns3.bdm.microsoftonline.com points to 204.14.183.208 and 2a01:111:4000:700::d0. ns4.bdm.microsoftonline.com points to 208.84.5.208 and 2620:1ec:bda:700::d0.

Mail Servers

grsystem.net has one mail server: grsystem-net.mail.protection.outlook.com.

grsystem-net.mail.protection.outlook.com points to 8 IP numbers: 52.101.9.2, 52.101.11.3, 52.101.11.15 and 5 other.