isbc.com - dns.ninja

`isbc.com`

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	`isbc-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:cc09::^{🇸🇬 Microsoft2a01:111:f000::/36}
			PTR	`mail-sg2pr03cu00500.inbound.protection.outlook.com`
		A	2a01:111:f403:cc1a::8^{🇯🇵 Microsoft2a01:111:f000::/36}
			PTR	`mail-tydpr03cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:cc1f::4^{🇯🇵 Microsoft2a01:111:f000::/36}
			PTR	`mail-os8pr02cu00104.inbound.protection.outlook.com`
		A	52.101.124.117^{🇯🇵 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-tydpr03cu00105.inbound.protection.outlook.com`
		A	52.101.137.0^{🇸🇬 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sg2pr03cu00500.inbound.protection.outlook.com`
		A	52.101.157.80^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-os8pr02cu00100.inbound.protection.outlook.com`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
TXT	`mscid=lduVjyfqZXZgt4ikkzg3l0oI0m+9ptZizpfrPeXF+/WYVkLkeaJKZaaWFcrRjKJV0eGnjVy...`
TXT	`MS=ms26580328`
SOA	`ns1.bdm.microsoftonline.com`azuredns-hostmaster@microsoft.com serial=1

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1786132829

Same first word

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DNS History

10 records (5 active, 5 former)

○NSns0.isbc.ru2015-08-16 → 2016-12-24 · 4 obs

● 2015-08-16 18:03:10
● 2016-12-24 08:30:10
○ 2026-02-22 14:26:08
○ 2026-08-07 20:12:34

●NSns1.bdm.microsoftonline.com2026-02-22 → 2026-08-07 · 3 obs

○ 2016-12-24 08:30:10
● 2026-02-22 14:26:08
● 2026-08-07 20:12:34

○NSns1.isbc.ru2015-08-16 → 2016-12-24 · 4 obs

● 2015-08-16 18:03:10
● 2016-12-24 08:30:10
○ 2026-02-22 14:26:08
○ 2026-08-07 20:12:34

●NSns2.bdm.microsoftonline.com2026-02-22 → 2026-08-07 · 3 obs

○ 2016-12-24 08:30:10
● 2026-02-22 14:26:08
● 2026-08-07 20:12:34

○NSns2.isbc.ru2015-08-16 → 2016-12-24 · 4 obs

● 2015-08-16 18:03:10
● 2016-12-24 08:30:10
○ 2026-02-22 14:26:08
○ 2026-08-07 20:12:34

●NSns3.bdm.microsoftonline.com2026-02-22 → 2026-08-07 · 3 obs

○ 2016-12-24 08:30:10
● 2026-02-22 14:26:08
● 2026-08-07 20:12:34

●NSns4.bdm.microsoftonline.com2026-02-22 → 2026-08-07 · 3 obs

○ 2016-12-24 08:30:10
● 2026-02-22 14:26:08
● 2026-08-07 20:12:34

●MXisbc-com.mail.protection.outlook.com2026-02-22 → 2026-08-07 · 3 obs

○ 2016-12-24 08:30:10
● 2026-02-22 14:26:08
● 2026-08-07 20:12:34

○MXmail.isbc.ru2015-08-16 → 2016-12-24 · 4 obs

● 2015-08-16 18:03:10
● 2016-12-24 08:30:10
○ 2026-02-22 14:26:08
○ 2026-08-07 20:12:34

○A93.188.44.132015-08-16 → 2016-12-24 · 4 obs

● 2015-08-16 18:03:10
● 2016-12-24 08:30:10
○ 2026-02-22 14:26:08
○ 2026-08-07 20:12:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, j.gtld-servers.net, b.gtld-servers.net, h.gtld-servers.net...	-
isbc.com	ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com, ns4.bdm.microsoftonline.com	8 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 isbc.com (unsigned zone)

⏱️ Timing

Total: 209ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	4	`ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com...`
MX	1	`isbc-com.mail.protection.outlook.com (pr`
TXT	3	`v=spf1 include:spf.protection.outlook.co, mscid=lduVjyfqZXZgt4ikkzg3l0oI0m+9ptZizp...`
SOA	1	`ns1.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

The NS records for isbc.com point to four name servers: 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 isbc.com and other domains — gmt-sales.com, vangiek.com, cpifacilities.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

The sole mail server for isbc.com is isbc-com.mail.protection.outlook.com.

With 6 IP addresses total, isbc-com.mail.protection.outlook.com resolves to 52.101.124.117, 52.101.137.0, 52.101.157.80 and 3 others.