`gsi-office.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	`gsioffice-com0i.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::10^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-dbapr03cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am3pr04cu00500.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::e^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am7pr05cu00206.inbound.protection.outlook.com`
		A	52.101.73.8^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am0pr04cu00500.inbound.protection.outlook.com`
		A	52.101.73.11^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am1pr04cu00103.inbound.protection.outlook.com`
		A	52.101.73.19^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as8pr04cu00803.inbound.protection.outlook.com`
		A	52.101.73.22^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am7pr05cu00106.inbound.protection.outlook.com`
TXT	`mscid=LfTq5Y3eCFGC8MGc/q8J+Wl3R01+NQw+kqO12gmp6GBuHldozaR0MK/NKXbmkaup9onlOH8...`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
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=1778657171

Same first word

gsi-office.eu

gsi-office.de

gsi-office.com

Similar names

sgi-office.com

DNS History

12 records (5 active, 7 former)

●NSns1.bdm.microsoftonline.com2016-09-19 → 2026-05-13 · 3 obs

○ 2016-04-03 00:53:30
● 2016-09-19 12:15:08
● 2026-05-13 07:27:38

○NSns1.m-online.net2015-05-12 → 2016-04-03 · 4 obs

● 2015-05-12 17:42:18
● 2016-04-03 00:53:30
○ 2016-09-19 12:15:08
○ 2026-05-13 07:27:38

●NSns2.bdm.microsoftonline.com2016-09-19 → 2026-05-13 · 3 obs

○ 2016-04-03 00:53:30
● 2016-09-19 12:15:08
● 2026-05-13 07:27:38

○NSns2.m-online.net2015-05-12 → 2016-04-03 · 4 obs

● 2015-05-12 17:42:18
● 2016-04-03 00:53:30
○ 2016-09-19 12:15:08
○ 2026-05-13 07:27:38

●NSns3.bdm.microsoftonline.com2016-09-19 → 2026-05-13 · 3 obs

○ 2016-04-03 00:53:30
● 2016-09-19 12:15:08
● 2026-05-13 07:27:38

○NSns3.m-online.net2015-05-12 → 2016-04-03 · 4 obs

● 2015-05-12 17:42:18
● 2016-04-03 00:53:30
○ 2016-09-19 12:15:08
○ 2026-05-13 07:27:38

●NSns4.bdm.microsoftonline.com2016-09-19 → 2026-05-13 · 3 obs

○ 2016-04-03 00:53:30
● 2016-09-19 12:15:08
● 2026-05-13 07:27:38

○NSns4.m-online.net2015-05-12 → 2016-04-03 · 4 obs

● 2015-05-12 17:42:18
● 2016-04-03 00:53:30
○ 2016-09-19 12:15:08
○ 2026-05-13 07:27:38

●MXgsioffice-com0i.mail.protection.outlook.com2016-09-19 → 2026-05-13 · 3 obs

○ 2016-04-03 00:53:30
● 2016-09-19 12:15:08
● 2026-05-13 07:27:38

○MXmail.gsi-office.de2015-05-12 → 2016-04-03 · 4 obs

● 2015-05-12 17:42:18
● 2016-04-03 00:53:30
○ 2016-09-19 12:15:08
○ 2026-05-13 07:27:38

○MXmx01.m-online.net2015-05-12 → 2016-04-03 · 4 obs

● 2015-05-12 17:42:18
● 2016-04-03 00:53:30
○ 2016-09-19 12:15:08
○ 2026-05-13 07:27:38

○A5.35.248.1322015-05-12 → 2016-04-03 · 4 obs

● 2015-05-12 17:42:18
● 2016-04-03 00:53:30
○ 2016-09-19 12:15:08
○ 2026-05-13 07:27:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	h.gtld-servers.net, m.gtld-servers.net, a.gtld-servers.net, k.gtld-servers.net...	-
gsi-office.com	ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com, ns4.bdm.microsoftonline.com	8 records

✅ 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 gsi-office.com (unsigned zone)

⏱️ Timing

Total: 917ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	4	`ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com...`
MX	1	`gsioffice-com0i.mail.protection.outlook.`
TXT	2	`mscid=LfTq5Y3eCFGC8MGc/q8J+Wl3R01+NQw+kq, v=spf1 include:spf.protection.outlook.co`
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

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

gsi-office.com at least partially shares name servers with other domains such as smith-parke.com, centivus.com, logos-ent.com, lext.fr and onsiteis.com.