jursch.com - robtex.com

jursch.com

DNSSEC⚠️ Not signed
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
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
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
MXjursch-com.mail.protection.outlook.com ⭐
A2a01:111:f403:c91d::🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-mw2pr04cu00100.inbound.protection.outlook.com
A2a01:111:f403:c91d::b🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-mw2pr02cu00603.inbound.protection.outlook.com
A2a01:111:f403:c92c::4🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-dm6pr05cu00404.inbound.protection.outlook.com
A2a01:111:f403:c946::5🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-ch4pr21cu00105.inbound.protection.outlook.com
A52.101.9.11🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-bl2pr04cu00103.inbound.protection.outlook.com
A52.101.10.16🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-bn6pr21cu00500.inbound.protection.outlook.com
A52.101.11.15🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sa9pr02cu00207.inbound.protection.outlook.com
A52.101.40.4🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-cy5pr03cu00204.inbound.protection.outlook.com
TXTv=spf1 include:spf.protection.outlook.com -all
TXTmscid=aM9573KNMvCi/8Av+zF5hIjv5RP8uxrFkfIav/oJjThgDyw2LZpHclGalMIG61QgD8m2LVJ...
SOAns1.bdm.microsoftonline.comazuredns-hostmaster@microsoft.com serial=1

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=1771291435

Same first word

jursch.de
jursch.net
jursch.info
jursch.com

Similar names

crushj.com
cjrush.ca
jcrush.com
jcrush.cn
rjschu.com
cjrush.com

DNS History

11 records (5 active, 6 former)

2008201020122014201620182020202220242026NSns1.bdm.microsoftonline.comns2.bdm.microsoftonline.comns3.bdm.microsoftonline.comns4.bdm.microsoftonline.comns1.upperpeninsulami.netns2.upperpeninsulami.netMXjursch-com.mail.protection.outlook.comemail.jursch.commail.jursch.comA70.90.168.2771.13.105.73
●NSns1.bdm.microsoftonline.com2020-01-01 → 2026-03-12 · 3 obs
○ 2017-02-18 23:46:50
● 2020-01-01 22:00:08
● 2026-03-12 05:13:52
○NSns1.upperpeninsulami.net2007-11-06 → 2017-02-18 · 4 obs
● 2007-11-06 01:36:36
● 2017-02-18 23:46:50
○ 2020-01-01 22:00:08
○ 2026-03-12 05:13:52
●NSns2.bdm.microsoftonline.com2020-01-01 → 2026-03-12 · 3 obs
○ 2017-02-18 23:46:50
● 2020-01-01 22:00:08
● 2026-03-12 05:13:52
○NSns2.upperpeninsulami.net2007-11-06 → 2017-02-18 · 4 obs
● 2007-11-06 01:36:36
● 2017-02-18 23:46:50
○ 2020-01-01 22:00:08
○ 2026-03-12 05:13:52
●NSns3.bdm.microsoftonline.com2020-01-01 → 2026-03-12 · 3 obs
○ 2017-02-18 23:46:50
● 2020-01-01 22:00:08
● 2026-03-12 05:13:52
●NSns4.bdm.microsoftonline.com2020-01-01 → 2026-03-12 · 3 obs
○ 2017-02-18 23:46:50
● 2020-01-01 22:00:08
● 2026-03-12 05:13:52
○MXemail.jursch.com2015-07-13 → 2017-02-18 · 5 obs
○ 2007-11-06 01:36:36
● 2015-07-13 07:06:32
● 2017-02-18 23:46:50
○ 2020-01-01 22:00:08
○ 2026-03-12 05:13:52
●MXjursch-com.mail.protection.outlook.com2020-01-01 → 2026-03-12 · 3 obs
○ 2017-02-18 23:46:50
● 2020-01-01 22:00:08
● 2026-03-12 05:13:52
○MXmail.jursch.com2007-11-06 → 2007-11-06 · 3 obs
● 2007-11-06 01:36:36
○ 2015-07-13 07:06:32
○ 2026-03-12 05:13:52
○A70.90.168.272007-11-06 → 2007-11-06 · 3 obs
● 2007-11-06 01:36:36
○ 2015-07-13 07:06:32
○ 2026-03-12 05:13:52
○A71.13.105.732015-07-13 → 2020-01-01 · 5 obs
○ 2007-11-06 01:36:36
● 2015-07-13 07:06:32
● 2020-01-01 22:00:08
○ 2026-02-25 06:13:56
○ 2026-03-12 05:13:52

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
jursch.comns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com, ns4.bdm.microsoftonline.com8 records

✅ Authoritative Response

Server: 204.14.183.208

NS records: ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com, ns4.bdm.microsoftonline.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jursch.com (unsigned zone)

⏱️ Timing

Total: 1017ms | Queries: -

📄 Records

TypeCountSample Data
NS4ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com...
MX1jursch-com.mail.protection.outlook.com (
TXT2v=spf1 include:spf.protection.outlook.co, mscid=aM9573KNMvCi/8Av+zF5hIjv5RP8uxrFkf
SOA1ns1.bdm.microsoftonline.com azuredns-hos

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ns1.bdm.microsoftonline.com, ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com...)

Analysis

Name Servers

jursch.com is delegated to four name servers: ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com and ns4.bdm.microsoftonline.com.

jursch.com at least partially shares name servers with other domains, including gsat.ca, directhitmarketing.com, wtahospital.com, viamaclog.com and ssv-bruehl.de.

Hosts with two IP numbers:

Host ns1.bdm.microsoftonline.com points to 2603:1061:0:700::d0 and 13.107.236.208

Host ns2.bdm.microsoftonline.com points to 2620:1ec:8ec:700::d0 and 150.171.21.208

Host ns3.bdm.microsoftonline.com points to 2a01:111:4000:700::d0 and 204.14.183.208

Host ns4.bdm.microsoftonline.com points to 2620:1ec:bda:700::d0 and 208.84.5.208

Mail Servers

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

Hostname jursch-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c91d::, 2a01:111:f403:c91d::b, 2a01:111:f403:c92c::4, 2a01:111:f403:c946::5, 52.101.9.11, 52.101.10.16, 52.101.11.15 and 52.101.40.4.