case-studies.com - dns.ninja

case-studies.com

DNSSEC⚠️ Not signed
A157.245.114.124🇺🇸 DIGITALOCEAN157.245.112.0/20 DigitalOcean
NSns1.digitalocean.com
A2606:4700:52::ac40:34d2🇺🇸 Cloudflare2606:4700:52::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns1.digitalocean.com
A172.64.52.210🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns1.digitalocean.com
NSns2.digitalocean.com
A2606:4700:5a::ac40:3515🇺🇸 Cloudflare2606:4700:5a::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns2.digitalocean.com
A172.64.53.21🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns2.digitalocean.com
NSns3.digitalocean.com
A2606:4700:52::ac40:31d1🇺🇸 Cloudflare2606:4700:52::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns3.digitalocean.com
A172.64.49.209🇺🇸 Cloudflare172.64.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns3.digitalocean.com
MXmx1.forwardemail.net
A2604:a880:2:d0::306:1🇺🇸 DIGITALOCEAN2604:a880:2::/48 DigitalOcean
PTRmx1.forwardemail.net
A2a02:6ea0:d71e::2🇺🇸 CDN772a02:6ea0:d700::/40 Denver IPv6
PTRmx1.forwardemail.net
A121.127.44.56🇺🇸 CDN77121.127.44.0/24 Denver
PTRmx1.forwardemail.net
A138.197.213.185🇺🇸 DIGITALOCEAN138.197.208.0/20 DigitalOcean
PTRmx1.forwardemail.net
MXmx2.forwardemail.net
A2604:a880:400:d1::cd:9001🇺🇸 DIGITALOCEAN2604:a880:400::/48 DigitalOcean
PTRmx2.forwardemail.net
A2a02:6ea0:d71e::1🇺🇸 CDN772a02:6ea0:d700::/40 Denver IPv6
PTRmx2.forwardemail.net
A104.248.224.170🇺🇸 DIGITALOCEAN104.248.224.0/20 DigitalOcean
PTRmx2.forwardemail.net
A121.127.44.59🇺🇸 CDN77121.127.44.0/24 Denver
PTRmx2.forwardemail.net
TXTforward-email-site-verification=cAHZ0N3EgI
TXTv=spf1 a include:spf.forwardemail.net -all
SOAns1.digitalocean.comhostmaster@case-studies.com serial=0

com

WOT: UNKNOWN (67/100)

Subdomains

Same first word

DNS History

10 records (6 active, 4 former)

20162017201820192020202120222023202420252026NSns1.digitalocean.comns2.digitalocean.comns3.digitalocean.comns1.mediatemple.netns2.mediatemple.netMXmx1.forwardemail.netmx2.forwardemail.netmail.case-studies.comA157.245.114.124205.186.175.196
NSns1.digitalocean.com2026-03-14 → 2026-06-28 · 3 obs
○ 2017-04-01 15:46:52
● 2026-03-14 11:49:30
● 2026-06-28 02:09:52
NSns1.mediatemple.net2015-07-22 → 2017-04-01 · 4 obs
● 2015-07-22 19:46:24
● 2017-04-01 15:46:52
○ 2026-03-14 11:49:30
○ 2026-06-28 02:09:52
NSns2.digitalocean.com2026-03-14 → 2026-06-28 · 3 obs
○ 2017-04-01 15:46:52
● 2026-03-14 11:49:30
● 2026-06-28 02:09:52
NSns2.mediatemple.net2015-07-22 → 2017-04-01 · 4 obs
● 2015-07-22 19:46:24
● 2017-04-01 15:46:52
○ 2026-03-14 11:49:30
○ 2026-06-28 02:09:52
NSns3.digitalocean.com2026-03-14 → 2026-06-28 · 3 obs
○ 2017-04-01 15:46:52
● 2026-03-14 11:49:30
● 2026-06-28 02:09:52
MXmail.case-studies.com2015-07-22 → 2017-04-01 · 4 obs
● 2015-07-22 19:46:24
● 2017-04-01 15:46:52
○ 2026-03-14 11:49:30
○ 2026-06-28 02:09:52
MXmx1.forwardemail.net2026-03-14 → 2026-06-28 · 3 obs
○ 2017-04-01 15:46:52
● 2026-03-14 11:49:30
● 2026-06-28 02:09:52
MXmx2.forwardemail.net2026-03-14 → 2026-06-28 · 3 obs
○ 2017-04-01 15:46:52
● 2026-03-14 11:49:30
● 2026-06-28 02:09:52
A157.245.114.1242026-03-14 → 2026-06-28 · 3 obs
○ 2017-04-01 15:46:52
● 2026-03-14 11:49:30
● 2026-06-28 02:09:52
A205.186.175.1962015-07-22 → 2017-04-01 · 4 obs
● 2015-07-22 19:46:24
● 2017-04-01 15:46:52
○ 2026-03-14 11:49:30
○ 2026-06-28 02:09:52

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
case-studies.comns1.digitalocean.com, ns2.digitalocean.com, ns3.digitalocean.com3 records

✅ Authoritative Response

Server:172.64.49.209

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for case-studies.com (unsigned zone)

⏱️ Timing

Total: 372ms | Queries: -

📄 Records

TypeCountSample Data
A1157.245.114.124
NS3ns3.digitalocean.com, ns1.digitalocean.com...
MX2mx2.forwardemail.net (pri: 10), mx1.forwardemail.net (pri: 10)
TXT2v=spf1 a include:spf.forwardemail.net -a, forward-email-site-verification=cAHZ0N3E
SOA1ns1.digitalocean.com hostmaster.case-stu

📌 Glue Records Collected

Total: 3

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

Analysis

Hierarchy

The domain www.case-studies.com falls under the parent case-studies.com.

IP Addresses

case-studies.com has exactly one IP address — 157.245.114.124.

There are other host names — www.case-studies.com among them — that share IP numbers with case-studies.com.

Name Servers

DNS for case-studies.com is handled by three authoritative name servers: ns1.digitalocean.com, ns2.digitalocean.com and ns3.digitalocean.com.

At least some of case-studies.com's name servers are shared with other domains, for example 1.0.0.4.8.c.4.1.0.0.0.0.0.0.0.0.0.d.0.0.2.0.0.0.0.c.0.b.3.0.a.2.ip6.arpa, regencyinfra.net, viennalabs.net and two more.

Three hostnames — ns1.digitalocean.com, ns2.digitalocean.com and ns3.digitalocean.com — each have two IP addresses: ns1.digitalocean.com has 172.64.52.210 and 2606:4700:52::ac40:34d2, ns2.digitalocean.com has 172.64.53.21 and 2606:4700:5a::ac40:3515, and ns3.digitalocean.com has 172.64.49.209 and 2606:4700:52::ac40:31d1.

Mail Servers

case-studies.com uses two mail servers, mx1.forwardemail.net and mx2.forwardemail.net.

The mail server setup of case-studies.com matches that of other domains such as rapidcare.com, gopiskirts.com, pilzepilze.de and two others.

case-studies.com overlaps on mail servers with several other domains, for example axisboneindex.com, grindata.com, flusterrific.com and hermes.zerudi.com.

These mail servers often appear in conjunction with the mail servers eforward1.registrar-servers.com, eforward2.registrar-servers.com, eforward3.registrar-servers.com and eforward4.registrar-servers.com.

Hosts mx1.forwardemail.net and mx2.forwardemail.net each point to four IP addresses: mx1.forwardemail.net resolves to 121.127.44.56, 138.197.213.185, 2604:a880:2:d0::306:1 and 2a02:6ea0:d71e::2, and mx2.forwardemail.net resolves to 104.248.224.170, 121.127.44.59, 2604:a880:400:d1::cd:9001 and 2a02:6ea0:d71e::1.