buescher-it.com - robtex.com

buescher-it.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
MXbuescherit-com02b.mail.protection.outlook.com ⭐
A2a01:111:f403:ca04::5🇮🇪 Microsoft2a01:111:f000::/36
PTRmail-db3pr0202cu00205.inbound.protection.outlook.com
A2a01:111:f403:ca04::8🇮🇪 Microsoft2a01:111:f000::/36
PTRmail-db5pr02cu00100.inbound.protection.outlook.com
A2a01:111:f403:ca09::8🇳🇱 Microsoft2a01:111:f000::/36
PTRmail-as2pr05cu00100.inbound.protection.outlook.com
A2a01:111:f403:ca09::9🇳🇱 Microsoft2a01:111:f000::/36
PTRmail-as8pr04cu00801.inbound.protection.outlook.com
A52.101.68.5🇮🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-du2pr03cu00105.inbound.protection.outlook.com
A52.101.68.16🇮🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db4pr02cu00400.inbound.protection.outlook.com
A52.101.73.24🇳🇱 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-as8pr05cu00300.inbound.protection.outlook.com
A52.101.73.26🇳🇱 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-as9pr05cu01302.inbound.protection.outlook.com
TXTmscid=KlnRRaxRZSC+UIVXXsRFMuPYXpqnA0aszou4/borl4aBBAFCQR00CC7W7aSk6HvQyW3TRv6...
TXTv=spf1 include:spf.protection.outlook.com -all
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=1785697882

Same first word

buescher-it.com

DNS History

10 records (5 active, 5 former)

20162017201820192020202120222023202420252026NSns1.bdm.microsoftonline.comns2.bdm.microsoftonline.comns3.bdm.microsoftonline.comns4.bdm.microsoftonline.comns.namespace4you.dens2.namespace4you.deMXbuescherit-com02b.mail.protection.outlook.comms78221259.msv1.invalidA13.93.122.24585.214.152.203
○NSns.namespace4you.de2015-08-18 → 2020-02-23 · 4 obs
● 2015-08-18 19:49:30
● 2020-02-23 14:29:26
○ 2026-07-02 23:28:44
○ 2026-08-02 19:26:28
●NSns1.bdm.microsoftonline.com2026-07-02 → 2026-08-02 · 3 obs
○ 2020-02-23 14:29:26
● 2026-07-02 23:28:44
● 2026-08-02 19:26:28
●NSns2.bdm.microsoftonline.com2026-07-02 → 2026-08-02 · 3 obs
○ 2020-02-23 14:29:26
● 2026-07-02 23:28:44
● 2026-08-02 19:26:28
○NSns2.namespace4you.de2015-08-18 → 2020-02-23 · 4 obs
● 2015-08-18 19:49:30
● 2020-02-23 14:29:26
○ 2026-07-02 23:28:44
○ 2026-08-02 19:26:28
●NSns3.bdm.microsoftonline.com2026-07-02 → 2026-08-02 · 3 obs
○ 2020-02-23 14:29:26
● 2026-07-02 23:28:44
● 2026-08-02 19:26:28
●NSns4.bdm.microsoftonline.com2026-07-02 → 2026-08-02 · 3 obs
○ 2020-02-23 14:29:26
● 2026-07-02 23:28:44
● 2026-08-02 19:26:28
●MXbuescherit-com02b.mail.protection.outlook.com2015-08-18 → 2026-08-02 · 2 obs
● 2015-08-18 19:49:30
● 2026-08-02 19:26:28
○MXms78221259.msv1.invalid2015-08-18 → 2015-08-18 · 3 obs
● 2015-08-18 19:49:30
○ 2015-12-09 12:31:20
○ 2026-08-02 19:26:28
○A13.93.122.2452017-03-25 → 2020-02-23 · 5 obs
○ 2016-07-23 15:12:00
● 2017-03-25 11:48:18
● 2020-02-23 14:29:26
○ 2026-07-02 23:28:44
○ 2026-08-02 19:26:28
○A85.214.152.2032015-08-18 → 2016-07-23 · 4 obs
● 2015-08-18 19:49:30
● 2016-07-23 15:12:00
○ 2017-03-25 11:48:18
○ 2026-08-02 19:26:28

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comm.gtld-servers.net, j.gtld-servers.net, l.gtld-servers.net, f.gtld-servers.net...-
buescher-it.comns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com, ns4.bdm.microsoftonline.com8 records

✅ Authoritative Response

Server:208.84.5.208

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 buescher-it.com (unsigned zone)

⏱️ Timing

Total: 128ms | Queries: -

📄 Records

TypeCountSample Data
NS4ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com...
MX1buescherit-com02b.mail.protection.outloo
TXT2mscid=KlnRRaxRZSC+UIVXXsRFMuPYXpqnA0aszo, v=spf1 include:spf.protection.outlook.co
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

Four name servers handle the delegation for buescher-it.com: ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com and ns4.bdm.microsoftonline.com.

There is at least partial name server overlap between buescher-it.com and other domains — snapincorporated.com, alloradesignandbuild.com, rsgeng.com and two more among them.

All four hostnames — ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com and ns4.bdm.microsoftonline.com — resolve to two IP numbers apiece: ns1.bdm.microsoftonline.com to 13.107.236.208 and 2603:1061:0:700::d0; ns2.bdm.microsoftonline.com to 150.171.21.208 and 2620:1ec:8ec:700::d0; ns3.bdm.microsoftonline.com to 204.14.183.208 and 2a01:111:4000:700::d0; ns4.bdm.microsoftonline.com to 208.84.5.208 and 2620:1ec:bda:700::d0.

Mail Servers

buescher-it.com uses one mail server — buescherit-com02b.mail.protection.outlook.com.

buescherit-com02b.mail.protection.outlook.com has 8 IP addresses: 52.101.68.5, 52.101.68.16, 52.101.73.24 plus 5 more.