edstem.com - dns.ninja

`edstem.com`

DNSSEC	⚠️ Not signed
A	164.90.128.131^{🇺🇸 DIGITALOCEAN164.90.128.0/20 DigitalOcean}
NS	`ns1.digitalocean.com` ⭐
		A	2606:4700:52::ac40:34d2^{🇺🇸 Cloudflare2606:4700:52::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns1.digitalocean.com`
		A	172.64.52.210^{🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns1.digitalocean.com`
NS	`ns2.digitalocean.com`
		A	2606:4700:5a::ac40:3515^{🇺🇸 Cloudflare2606:4700:5a::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns2.digitalocean.com`
		A	172.64.53.21^{🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns2.digitalocean.com`
NS	`ns3.digitalocean.com`
		A	2606:4700:52::ac40:31d1^{🇺🇸 Cloudflare2606:4700:52::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns3.digitalocean.com`
		A	172.64.49.209^{🇺🇸 Cloudflare172.64.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns3.digitalocean.com`
MX	`edstem-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:cc2c::^{🇮🇳 Microsoft2a01:111:f000::/36}
			PTR	`mail-ma0pr01cu01000.inbound.protection.outlook.com`
		A	2a01:111:f403:cc2c::1^{🇮🇳 Microsoft2a01:111:f000::/36}
			PTR	`mail-ma0pr01cu01101.inbound.protection.outlook.com`
		A	2a01:111:f403:cc2d::^{🇮🇳 Microsoft2a01:111:f000::/36}
			PTR	`mail-pnzpr01cu00200.inbound.protection.outlook.com`
		A	2a01:111:f403:cc2d::1^{🇮🇳 Microsoft2a01:111:f000::/36}
			PTR	`mail-pnypr01cu00201.inbound.protection.outlook.com`
		A	52.101.144.0^{🇮🇳 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-ma0pr01cu01000.inbound.protection.outlook.com`
		A	52.101.144.3^{🇮🇳 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-ma0pr01cu01103.inbound.protection.outlook.com`
		A	52.101.145.0^{🇮🇳 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-pnzpr01cu00200.inbound.protection.outlook.com`
		A	52.101.145.2^{🇮🇳 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-pnypr01cu00202.inbound.protection.outlook.com`
TXT	`google-site-verification=tV2rfLGnJr6ceYlaHINmaLJpekoIFn6Zkv3ROn_NVHk`
TXT	`amazonses:2dYZz+LsQCSRm8Q+XR2TK1ldEHH8ODJxeCWadJLAopM=`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
TXT	`zoho-verification=zb53443792.zmverify.zoho.in`
TXT	`anthropic-domain-verification-qtkmnv=NBKdOw1Uc0BKwF9hc85F2Ivb4`
SOA	`ns1.digitalocean.com`hostmaster@edstem.com serial=0

`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=1784973192

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DNS History

14 records (5 active, 9 former)

●NSns1.digitalocean.com2017-09-22 → 2026-07-25 · 3 obs

○ 2017-03-25 04:51:20
● 2017-09-22 03:19:44
● 2026-07-25 10:00:00

○NSns1.mitsu.in2015-06-07 → 2017-03-25 · 4 obs

● 2015-06-07 01:53:54
● 2017-03-25 04:51:20
○ 2017-09-22 03:19:44
○ 2026-07-25 10:00:00

●NSns2.digitalocean.com2017-09-22 → 2026-07-25 · 3 obs

○ 2017-03-25 04:51:20
● 2017-09-22 03:19:44
● 2026-07-25 10:00:00

○NSns2.mitsu.in2015-06-07 → 2017-03-25 · 4 obs

● 2015-06-07 01:53:54
● 2017-03-25 04:51:20
○ 2017-09-22 03:19:44
○ 2026-07-25 10:00:00

●NSns3.digitalocean.com2017-09-22 → 2026-07-25 · 3 obs

○ 2017-03-25 04:51:20
● 2017-09-22 03:19:44
● 2026-07-25 10:00:00

○NSns3.mitsu.in2015-06-07 → 2017-03-25 · 4 obs

● 2015-06-07 01:53:54
● 2017-03-25 04:51:20
○ 2017-09-22 03:19:44
○ 2026-07-25 10:00:00

○NSns4.mitsu.in2015-06-07 → 2017-03-25 · 4 obs

● 2015-06-07 01:53:54
● 2017-03-25 04:51:20
○ 2017-09-22 03:19:44
○ 2026-07-25 10:00:00

●MXedstem-com.mail.protection.outlook.com2026-02-23 → 2026-07-25 · 3 obs

○ 2017-09-22 03:19:44
● 2026-02-23 20:09:30
● 2026-07-25 10:00:00

○MXus2.mx1.mailhostbox.com2015-06-07 → 2017-03-25 · 4 obs

● 2015-06-07 01:53:54
● 2017-03-25 04:51:20
○ 2017-09-22 03:19:44
○ 2026-07-25 10:00:00

○MXus2.mx2.mailhostbox.com2015-06-07 → 2017-03-25 · 4 obs

● 2015-06-07 01:53:54
● 2017-03-25 04:51:20
○ 2017-09-22 03:19:44
○ 2026-07-25 10:00:00

○MXus2.mx3.mailhostbox.com2015-06-07 → 2017-03-25 · 4 obs

● 2015-06-07 01:53:54
● 2017-03-25 04:51:20
○ 2017-09-22 03:19:44
○ 2026-07-25 10:00:00

○A162.243.161.982017-09-22 → 2017-09-28 · 5 obs

○ 2017-03-25 04:51:20
● 2017-09-22 03:19:44
● 2017-09-28 02:47:16
○ 2026-02-23 20:09:30
○ 2026-07-25 10:00:00

●A164.90.128.1312026-02-23 → 2026-07-25 · 3 obs

○ 2017-09-28 02:47:16
● 2026-02-23 20:09:30
● 2026-07-25 10:00:00

○A208.91.198.2312015-06-07 → 2017-03-25 · 4 obs

● 2015-06-07 01:53:54
● 2017-03-25 04:51:20
○ 2017-09-22 03:19:44
○ 2026-07-25 10:00:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
edstem.com	ns1.digitalocean.com, ns2.digitalocean.com, ns3.digitalocean.com	3 records

✅ Authoritative Response

Server:172.64.52.210

NS records: ns1.digitalocean.com, ns2.digitalocean.com, ns3.digitalocean.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for edstem.com (unsigned zone)

⏱️ Timing

Total: 145ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`164.90.128.131`
NS	3	`ns2.digitalocean.com, ns1.digitalocean.com...`
MX	1	`edstem-com.mail.protection.outlook.com (`
TXT	5	`v=spf1 include:spf.protection.outlook.co, anthropic-domain-verification-qtkmnv=NBK...`
SOA	1	`ns1.digitalocean.com hostmaster.edstem.c`

📌 Glue Records Collected

Total: 3

Out-of-bailiwick: 3 (ns1.digitalocean.com, ns2.digitalocean.com, ns3.digitalocean.com)

Analysis

IP Addresses

edstem.com points to a single IP number: 164.90.128.131.

Name Servers

edstem.com is delegated to three name servers: ns1.digitalocean.com, ns2.digitalocean.com and ns3.digitalocean.com.

There is at least partial name server overlap between edstem.com and other domains — uruntesti.com, alservices.co.uk, fusednl.ca and two more among them.

ns1.digitalocean.com, ns2.digitalocean.com and ns3.digitalocean.com each resolve to two IP addresses: ns1.digitalocean.com resolves to 172.64.52.210 and 2606:4700:52::ac40:34d2; ns2.digitalocean.com resolves to 172.64.53.21 and 2606:4700:5a::ac40:3515; ns3.digitalocean.com resolves to 172.64.49.209 and 2606:4700:52::ac40:31d1.

Mail Servers

edstem.com has one mail server: edstem-com.mail.protection.outlook.com.

edstem-com.mail.protection.outlook.com points to 8 IP numbers: 52.101.144.0, 52.101.144.3, 52.101.145.0 and 5 other.