`polarinstruments.at`

DNSSEC	⚠️ Not signed
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	`polarinstruments-at.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::6^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db4pr02cu00406.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::4^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am0pr04cu00504.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::d^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as9pr05cu01305.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::f^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am7pr05cu00307.inbound.protection.outlook.com`
		A	52.101.73.2^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as9pr07cu00302.inbound.protection.outlook.com`
		A	52.101.73.4^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am0pr83cu00404.inbound.protection.outlook.com`
		A	52.101.73.11^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am1pr04cu00103.inbound.protection.outlook.com`
		A	52.101.73.28^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am7pr05cu00204.inbound.protection.outlook.com`
TXT	`mscid=Ft1qxT4E0VJ0oerqlen+Dc49o36GFC3t90LQfX9384Yq5U6ZMM8AywegGPziZFcUvguZ6S5...`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
SOA	`ns1.bdm.microsoftonline.com`azuredns-hostmaster@microsoft.com serial=1

`at`

	DNSSEC	🔒 Signed (DS record present)
	NS	`dns.nic.at` ⭐
	NS	`d.ns.at`
	NS	`j.ns.at`
	NS	`n.ns.at`
	NS	`ns1.univie.ac.at`
	NS	`ns2.univie.ac.at`
	NS	`r.ns.at`
	NS	`u.ns.at`
	SOA	`dns.nic.at`domain-admin@univie.ac.at serial=1778680802

Same first word

polarinstruments.eu

polarinstruments.com

polarinstruments.at

polarinstruments.de

DNS History

8 records (5 active, 3 former)

●NSns1.bdm.microsoftonline.com2015-08-12 → 2026-05-13 · 2 obs

● 2015-08-12 15:59:36
● 2026-05-13 15:10:00

○NSns1.ns-serve.net2015-08-12 → 2017-07-08 · 4 obs

● 2015-08-12 15:59:36
● 2017-07-08 07:08:52
○ 2026-02-15 10:33:20
○ 2026-05-13 15:10:00

●NSns2.bdm.microsoftonline.com2015-08-12 → 2026-05-13 · 2 obs

● 2015-08-12 15:59:36
● 2026-05-13 15:10:00

●NSns3.bdm.microsoftonline.com2026-02-15 → 2026-05-13 · 3 obs

○ 2017-07-08 07:08:52
● 2026-02-15 10:33:20
● 2026-05-13 15:10:00

●NSns4.bdm.microsoftonline.com2026-02-15 → 2026-05-13 · 3 obs

○ 2017-07-08 07:08:52
● 2026-02-15 10:33:20
● 2026-05-13 15:10:00

○MXmail.polarinstruments.at2015-08-12 → 2017-07-08 · 4 obs

● 2015-08-12 15:59:36
● 2017-07-08 07:08:52
○ 2026-02-15 10:33:20
○ 2026-05-13 15:10:00

●MXpolarinstruments-at.mail.protection.outlook.com2026-02-15 → 2026-05-13 · 3 obs

○ 2017-07-08 07:08:52
● 2026-02-15 10:33:20
● 2026-05-13 15:10:00

○A193.194.104.1382015-08-12 → 2026-02-15 · 3 obs

● 2015-08-12 15:59:36
● 2026-02-15 10:33:20
○ 2026-05-13 15:10:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
at	j.ns.at, n.ns.at, r.ns.at, ns2.univie.ac.at...	-
polarinstruments.at	ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com, ns4.bdm.microsoftonline.com	-

✅ Authoritative Response

Server:13.107.236.208

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 polarinstruments.at (unsigned zone)

⏱️ Timing

Total: 671ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	4	`ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com...`
MX	1	`polarinstruments-at.mail.protection.outl`
TXT	2	`mscid=Ft1qxT4E0VJ0oerqlen+Dc49o36GFC3t90, v=spf1 include:spf.protection.outlook.co`
SOA	1	`ns1.bdm.microsoftonline.com azuredns-hos`

Analysis

Name Servers

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

polarinstruments.at at least partially shares name servers with other domains, for instance rail-lynx.com, strategicemsconsulting.com, vulcrafts-ny.com, viridisipsum.co.za and cereaiscelia.com.br.

Host names with two IP numbers:

ns1.bdm.microsoftonline.com points to 2603:1061:0:700::d0 and 13.107.236.208; ns2.bdm.microsoftonline.com points to 2620:1ec:8ec:700::d0 and 150.171.21.208; ns3.bdm.microsoftonline.com points to 2a01:111:4000:700::d0 and 204.14.183.208; ns4.bdm.microsoftonline.com points to 2620:1ec:bda:700::d0 and 208.84.5.208.

Mail Servers

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

Host polarinstruments-at.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::6, 2a01:111:f403:ca09::4, 2a01:111:f403:ca09::d, 2a01:111:f403:ca09::f, 52.101.73.2, 52.101.73.4, 52.101.73.11 and 52.101.73.28.

polarinstruments.at - robtex.com