`bigdcorp.com`

DNSSEC	⚠️ Not signed
NS	`ns1-08.azure-dns.com` ⭐
		A	2603:1061:0:700::8^{🇺🇸 Microsoft2603:1000::/25 MICROSOFT}
			PTR	`ns1-08.azure-dns.com`
		A	13.107.236.8^{🇺🇸 Microsoft13.104.0.0/14 MICROSOFT}
			PTR	`ns1-08.azure-dns.com`
NS	`ns2-08.azure-dns.net`
		A	2620:1ec:8ec:700::8^{🇺🇸 Microsoft2620:1ec::/36 MICROSOFT}
			PTR	`ns2-08.azure-dns.net`
		A	150.171.21.8^{🇺🇸 Microsoft150.171.0.0/16 MICROSOFT}
			PTR	`ns2-08.azure-dns.net`
NS	`ns3-08.azure-dns.org`
		A	2a01:111:4000:700::8^{🇬🇧 Microsoft2a01:111:4000::/36}
			PTR	`ns3-08.azure-dns.org`
		A	204.14.183.8^{🇺🇸 Microsoft204.14.180.0/22}
			PTR	`ns3-08.azure-dns.org`
NS	`ns4-08.azure-dns.info`
		A	2620:1ec:bda:700::8^{🇺🇸 Microsoft2620:1ec::/36 MICROSOFT}
			PTR	`ns4-08.azure-dns.info`
		A	208.84.5.8^{🇺🇸 Microsoft208.84.0.0/21 MICROSOFT}
			PTR	`ns4-08.azure-dns.info`
MX	`bigdcorp-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c902::4^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sj0pr03cu01504.inbound.protection.outlook.com`
		A	2a01:111:f403:c902::14^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-byapr04cu00204.inbound.protection.outlook.com`
		A	2a01:111:f403:f90a::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bn6pr02cu00300.inbound.protection.outlook.com`
		A	2a01:111:f403:f90a::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bn8pr03cu00201.inbound.protection.outlook.com`
		A	52.101.8.44^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-dm5pr04cu00104.inbound.protection.outlook.com`
		A	52.101.9.14^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bl0pr03cu00206.inbound.protection.outlook.com`
		A	52.101.40.2^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-cy1pr05cu00402.inbound.protection.outlook.com`
		A	52.101.50.4^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-co1pr03cu00404.inbound.protection.outlook.com`
TXT	`MS=ms58553406`
TXT	`v=spf1 include:spf.protection.outlook.com ip4:69.27.1.242 mx -all`
TXT	`spf2.0/pra`
TXT	`Y8XtR/ResDIb23hKU+Xw8NpskG4IHyUu8XUYNwp12Oil0OYqT0sYvPmIZd3MfG0fxaVX0fWAm8csp...`
TXT	`logmein-verification-code=671161b0-8a32-45e4-9832-cfdecd9bd104`
TXT	`4ba7c766f15440e0a520e0b708216f60`
TXT	`ZOOM_verify_slh5PHzzRUyUMeoKXKwrOQ`
TXT	`yAVhsWpArN5Vrn+RPhUGQTFFywsEJ5tLTKeY17+NYP6XMe5pUG5c7Fc9r8BFSHCaV3AxyBM/xCU2X...`
TXT	`docusign=c21abb13-e1af-4094-963c-a3ac1c408c76`
TXT	`adobe-idp-site-verification=da7e25e84aaad8ec8fa3e379ccbf0df8f0a2a069bdb21b348...`
TXT	`wrike-verification=NTYwNzc3MDpiZWQyNzlmMGM2NTUwYmE2OGI5NDBmMjI3OTRiZmI3MTExZD...`
TXT	`_7amiszlm3u6d9uv6dk2znvie4frzcpq`
TXT	`_kkzajlv7cogaj7sai4mzyrjrhbco0j7`
TXT	`_b1ltp5t5oyk3pnp6smsy7e74fom08wi`
SOA	`ns1-08.azure-dns.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=1771291435

Same first word

bigdcorp.com

DNS History

13 records (5 active, 8 former)

○NSmailgate.bigdcorp.com2015-08-03 → 2017-03-24 · 4 obs

● 2015-08-03 20:41:54
● 2017-03-24 01:58:10
○ 2017-09-11 16:02:36
○ 2026-03-24 06:14:48

●NSns1-08.azure-dns.com2017-09-11 → 2026-03-24 · 3 obs

○ 2017-03-24 01:58:10
● 2017-09-11 16:02:36
● 2026-03-24 06:14:48

○NSns1-auth.sprintlink.net2015-08-03 → 2017-03-24 · 4 obs

● 2015-08-03 20:41:54
● 2017-03-24 01:58:10
○ 2017-09-11 16:02:36
○ 2026-03-24 06:14:48

●NSns2-08.azure-dns.net2017-09-11 → 2026-03-24 · 3 obs

○ 2017-03-24 01:58:10
● 2017-09-11 16:02:36
● 2026-03-24 06:14:48

○NSns2-auth.sprintlink.net2015-08-03 → 2017-03-24 · 4 obs

● 2015-08-03 20:41:54
● 2017-03-24 01:58:10
○ 2017-09-11 16:02:36
○ 2026-03-24 06:14:48

●NSns3-08.azure-dns.org2017-09-11 → 2026-03-24 · 3 obs

○ 2017-03-24 01:58:10
● 2017-09-11 16:02:36
● 2026-03-24 06:14:48

○NSns3-auth.sprintlink.net2015-08-03 → 2017-03-24 · 4 obs

● 2015-08-03 20:41:54
● 2017-03-24 01:58:10
○ 2017-09-11 16:02:36
○ 2026-03-24 06:14:48

●NSns4-08.azure-dns.info2017-09-11 → 2026-03-24 · 3 obs

○ 2017-03-24 01:58:10
● 2017-09-11 16:02:36
● 2026-03-24 06:14:48

○NSresolver1.qwest.net2017-03-24 → 2017-03-24 · 4 obs

○ 2015-08-03 20:41:54
● 2017-03-24 01:58:10
○ 2017-09-11 16:02:36
○ 2026-03-24 06:14:48

○NSresolver2.qwest.net2017-03-24 → 2017-03-24 · 4 obs

○ 2015-08-03 20:41:54
● 2017-03-24 01:58:10
○ 2017-09-11 16:02:36
○ 2026-03-24 06:14:48

●MXbigdcorp-com.mail.protection.outlook.com2017-03-24 → 2026-03-24 · 2 obs

● 2017-03-24 01:58:10
● 2026-03-24 06:14:48

○A208.27.177.2052015-08-03 → 2016-04-09 · 4 obs

● 2015-08-03 20:41:54
● 2016-04-09 03:55:10
○ 2017-03-24 01:58:10
○ 2026-03-24 06:14:48

○A65.152.178.692017-03-24 → 2017-03-24 · 4 obs

○ 2016-04-09 03:55:10
● 2017-03-24 01:58:10
○ 2017-09-11 16:02:36
○ 2026-03-24 06:14:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
bigdcorp.com	ns1-08.azure-dns.com, ns2-08.azure-dns.net, ns3-08.azure-dns.org, ns4-08.azure-dns.info	2 records

✅ Authoritative Response

Server:13.107.236.8

NS records: ns1-08.azure-dns.com, ns2-08.azure-dns.net, ns3-08.azure-dns.org, ns4-08.azure-dns.info

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bigdcorp.com (unsigned zone)

⏱️ Timing

Total: 172ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	4	`ns1-08.azure-dns.com, ns2-08.azure-dns.net...`
MX	1	`bigdcorp-com.mail.protection.outlook.com`
TXT	14	`MS=ms58553406, v=spf1 include:spf.protection.outlook.co...`
SOA	1	`ns1-08.azure-dns.com azuredns-hostmaster`