train4sure.com - dns.ninja

train4sure.com

DNSSEC⚠️ Not signed
A159.89.42.17🇺🇸 DIGITALOCEAN159.89.32.0/20 DigitalOcean
PTRtrain4sure.com
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
MXtrain4sure.com ⭐
A159.89.42.17🇺🇸 DIGITALOCEAN159.89.32.0/20 DigitalOcean
PTRtrain4sure.com
TXTv=spf1 a mx include:spf.mailengine1.com -all
SOAns1.digitalocean.comhostmaster@train4sure.com serial=0

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1783837372

PTR for

17.42.89.159.in-addr.arpa

MX for

train4sure.com

Subdomains

mail.train4sure.com

Same first word

train4sure.com

DNS History

11 records (5 active, 6 former)

2017201820192020202120222023202420252026NSns1.digitalocean.comns2.digitalocean.comns3.digitalocean.comns-us.1and1-dns.comns-us.1and1-dns.dens-us.1and1-dns.orgns-us.1and1-dns.usMXtrain4sure.commail.train4sure.comA159.89.42.1767.214.163.98
○NSns-us.1and1-dns.com2016-12-28 → 2016-12-28 · 3 obs
● 2016-12-28 20:52:06
○ 2026-03-28 12:44:14
○ 2026-07-12 06:31:40
○NSns-us.1and1-dns.de2016-12-28 → 2016-12-28 · 3 obs
● 2016-12-28 20:52:06
○ 2026-03-28 12:44:14
○ 2026-07-12 06:31:40
○NSns-us.1and1-dns.org2016-12-28 → 2016-12-28 · 3 obs
● 2016-12-28 20:52:06
○ 2026-03-28 12:44:14
○ 2026-07-12 06:31:40
○NSns-us.1and1-dns.us2016-12-28 → 2016-12-28 · 3 obs
● 2016-12-28 20:52:06
○ 2026-03-28 12:44:14
○ 2026-07-12 06:31:40
●NSns1.digitalocean.com2026-03-28 → 2026-07-12 · 3 obs
○ 2016-12-28 20:52:06
● 2026-03-28 12:44:14
● 2026-07-12 06:31:40
●NSns2.digitalocean.com2026-03-28 → 2026-07-12 · 3 obs
○ 2016-12-28 20:52:06
● 2026-03-28 12:44:14
● 2026-07-12 06:31:40
●NSns3.digitalocean.com2026-03-28 → 2026-07-12 · 3 obs
○ 2016-12-28 20:52:06
● 2026-03-28 12:44:14
● 2026-07-12 06:31:40
○MXmail.train4sure.com2016-12-28 → 2016-12-28 · 3 obs
● 2016-12-28 20:52:06
○ 2026-03-28 12:44:14
○ 2026-07-12 06:31:40
●MXtrain4sure.com2026-03-28 → 2026-07-12 · 3 obs
○ 2016-12-28 20:52:06
● 2026-03-28 12:44:14
● 2026-07-12 06:31:40
●A159.89.42.172026-03-28 → 2026-07-12 · 3 obs
○ 2016-12-28 20:52:06
● 2026-03-28 12:44:14
● 2026-07-12 06:31:40
○A67.214.163.982016-12-28 → 2016-12-28 · 3 obs
● 2016-12-28 20:52:06
○ 2026-03-28 12:44:14
○ 2026-07-12 06:31:40

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
train4sure.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 train4sure.com (unsigned zone)

⏱️ Timing

Total: 972ms | Queries: -

📄 Records

TypeCountSample Data
A1159.89.42.17
NS3ns3.digitalocean.com, ns1.digitalocean.com...
MX1train4sure.com (pri: 10)
TXT1v=spf1 a mx include:spf.mailengine1.com
SOA1ns1.digitalocean.com hostmaster.train4su

📌 Glue Records Collected

Total: 3

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

Analysis

Hierarchy

mail.train4sure.com is a subdomain of train4sure.com.

Mail Server Role

The MX record for train4sure.com points back to train4sure.com — it is its own mail server.

IP Addresses

train4sure.com directs to one IP number, which is 159.89.42.17.

Name Servers

train4sure.com is served by three name servers: ns1.digitalocean.com, ns2.digitalocean.com and ns3.digitalocean.com.

The name servers of train4sure.com overlap at least partially with those of other domains — among them kenennaokeke.com, jonlamendola.com, hugopecas.com.br and two more.

These name servers commonly appear in combination with the name servers ns4.digitalocean.com.

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

Mail Servers

The MX record for train4sure.com points to a single mail server: train4sure.com.

train4sure.com resolves to 159.89.42.17 and no other IP number.