`bw-systems.org`

DNSSEC	⚠️ Not signed
A	5.10.0.38^{🇩🇪 KOMDSL5.10.0.0/21}
		PTR	`mailx.bw-systems.net`
NS	`ns1.bdm.microsoftonline.com` ⭐
		A	2603:1061:0:700::d0^{🇺🇸 Microsoft2603:1000::/25 MICROSOFT}
			PTR	`ns1-208.azure-dns.com`
		A	13.107.236.208^{🇺🇸 Microsoft13.104.0.0/14 MICROSOFT}
			PTR	`ns1-208.azure-dns.com`
NS	`ns2.bdm.microsoftonline.com`
		A	2620:1ec:8ec:700::d0^{🇺🇸 Microsoft2620:1ec::/36 MICROSOFT}
			PTR	`ns2-208.azure-dns.net`
		A	150.171.21.208^{🇺🇸 Microsoft150.171.0.0/16 MICROSOFT}
			PTR	`ns2-208.azure-dns.net`
NS	`ns3.bdm.microsoftonline.com`
		A	2a01:111:4000:700::d0^{🇬🇧 Microsoft2a01:111:4000::/36}
			PTR	`ns3-208.azure-dns.org`
		A	204.14.183.208^{🇺🇸 Microsoft204.14.180.0/22}
			PTR	`ns3-208.azure-dns.org`
NS	`ns4.bdm.microsoftonline.com`
		A	2620:1ec:bda:700::d0^{🇺🇸 Microsoft2620:1ec::/36 MICROSOFT}
			PTR	`ns4-208.azure-dns.info`
		A	208.84.5.208^{🇺🇸 Microsoft208.84.0.0/21 MICROSOFT}
			PTR	`ns4-208.azure-dns.info`
MX	`bwsystems-org0e.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db3pr0202cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::2^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-du2pr03cu00102.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::8^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db5pr02cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::10^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-dbapr03cu00100.inbound.protection.outlook.com`
		A	52.101.68.25^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db8pr02cu00101.inbound.protection.outlook.com`
		A	52.101.73.4^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am0pr83cu00404.inbound.protection.outlook.com`
		A	52.101.73.8^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am0pr04cu00500.inbound.protection.outlook.com`
		A	52.101.73.22^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am7pr05cu00106.inbound.protection.outlook.com`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
TXT	`mscid=ONfWGliP7hsTXrVeVz0487Fku2lNeLMdtMpMmf8aNzHhS7m5HdC8dczazH0HJy9ZohUl9mW...`
SOA	`ns1.bdm.microsoftonline.com`azuredns-hostmaster@microsoft.com serial=1

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1774787299

Same first word

bw-systems.net

bw-systems.eu

bw-systems.org

bw-systems.com

Similar names

bsw-system.de

DNS History

13 records (6 active, 7 former)

○NSdns1.bw-systems.net2017-02-10 → 2018-09-07 · 5 obs

○ 2016-06-25 14:28:12
● 2017-02-10 18:38:16
● 2018-09-07 23:04:36
○ 2026-03-08 03:56:34
○ 2026-03-29 13:01:24

○NSdns2.bw-systems.net2017-02-10 → 2018-09-07 · 5 obs

○ 2016-06-25 14:28:12
● 2017-02-10 18:38:16
● 2018-09-07 23:04:36
○ 2026-03-08 03:56:34
○ 2026-03-29 13:01:24

●NSns1.bdm.microsoftonline.com2026-03-08 → 2026-03-29 · 3 obs

○ 2018-09-07 23:04:36
● 2026-03-08 03:56:34
● 2026-03-29 13:01:24

○NSns1.bw-systems.net2015-08-01 → 2016-06-25 · 4 obs

● 2015-08-01 23:45:10
● 2016-06-25 14:28:12
○ 2017-02-10 18:38:16
○ 2026-03-29 13:01:24

●NSns2.bdm.microsoftonline.com2026-03-08 → 2026-03-29 · 3 obs

○ 2018-09-07 23:04:36
● 2026-03-08 03:56:34
● 2026-03-29 13:01:24

●NSns3.bdm.microsoftonline.com2026-03-08 → 2026-03-29 · 3 obs

○ 2018-09-07 23:04:36
● 2026-03-08 03:56:34
● 2026-03-29 13:01:24

●NSns4.bdm.microsoftonline.com2026-03-08 → 2026-03-29 · 3 obs

○ 2018-09-07 23:04:36
● 2026-03-08 03:56:34
● 2026-03-29 13:01:24

○NSns5.bw-systems.net2015-08-01 → 2016-06-25 · 4 obs

● 2015-08-01 23:45:10
● 2016-06-25 14:28:12
○ 2017-02-10 18:38:16
○ 2026-03-29 13:01:24

●MXbwsystems-org0e.mail.protection.outlook.com2018-09-07 → 2026-03-29 · 3 obs

○ 2017-02-10 18:38:16
● 2018-09-07 23:04:36
● 2026-03-29 13:01:24

○MXmail.bw-systems.org2015-08-01 → 2017-02-10 · 4 obs

● 2015-08-01 23:45:10
● 2017-02-10 18:38:16
○ 2018-09-07 23:04:36
○ 2026-03-29 13:01:24

○A185.48.119.1532017-02-10 → 2018-09-07 · 5 obs

○ 2016-06-25 14:28:12
● 2017-02-10 18:38:16
● 2018-09-07 23:04:36
○ 2026-03-08 03:56:34
○ 2026-03-29 13:01:24

●A5.10.0.382026-03-08 → 2026-03-29 · 3 obs

○ 2018-09-07 23:04:36
● 2026-03-08 03:56:34
● 2026-03-29 13:01:24

○A85.10.198.1352015-08-01 → 2016-06-25 · 4 obs

● 2015-08-01 23:45:10
● 2016-06-25 14:28:12
○ 2017-02-10 18:38:16
○ 2026-03-29 13:01:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, d0.org.afilias-nst.org, b2.org.afilias-nst.org	-
bw-systems.org	ns4.bdm.microsoftonline.com, ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com	-

✅ Authoritative Response

Server:208.84.5.208

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bw-systems.org (unsigned zone)

⏱️ Timing

Total: 416ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`5.10.0.38`
NS	4	`ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com...`
MX	1	`bwsystems-org0e.mail.protection.outlook.`
TXT	2	`v=spf1 include:spf.protection.outlook.co, mscid=ONfWGliP7hsTXrVeVz0487Fku2lNeLMdtM`
SOA	1	`ns1.bdm.microsoftonline.com azuredns-hos`

Analysis

IP Addresses

bw-systems.org points to a single IP address: 5.10.0.38.

Other host names such as mailx.bw-systems.net, bw-systems.net, solar.wiesnet.de, bw-systems.eu and www.bw-systems.net share IP numbers with bw-systems.org.

Name Servers

bw-systems.org is delegated to four name servers: ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com and ns4.bdm.microsoftonline.com.

At least part of the name servers for bw-systems.org are shared with other domains, for instance netwest.se, kls.ie, oemv.es, dyenetworkconsulting.com and row-5.com.