training4programmers.com - dns.ninja

`training4programmers.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:bca1^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3032::6815:5c4a^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.92.74^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.188.161^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`abdullah.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2ccb^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`abdullah.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3cb^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`abdullah.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23cb^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`abdullah.ns.cloudflare.com`
		A	108.162.195.203^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`abdullah.ns.cloudflare.com`
		A	162.159.44.203^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`abdullah.ns.cloudflare.com`
		A	172.64.35.203^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`abdullah.ns.cloudflare.com`
NS	`reza.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ad9^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`reza.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0d9^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`reza.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20d9^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`reza.ns.cloudflare.com`
		A	108.162.192.217^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`reza.ns.cloudflare.com`
		A	172.64.32.217^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`reza.ns.cloudflare.com`
		A	173.245.58.217^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`reza.ns.cloudflare.com`
MX	`mail.protonmail.ch` ⭐
		A	176.119.200.128^{🇨🇭 Proton176.119.200.0/24}
			PTR	`mail.protonmail.ch`
		A	185.70.42.128^{🇨🇭 Proton185.70.42.0/24}
			PTR	`mail.protonmail.ch`
		A	185.205.70.128^{🇫🇷 Proton185.205.70.0/24}
			PTR	`mail.protonmail.ch`
MX	`mailsec.protonmail.ch`⁽²⁰⁾
		A	176.119.200.129^{🇨🇭 Proton176.119.200.0/24}
			PTR	`mailsec.protonmail.ch`
		A	185.70.42.129^{🇨🇭 Proton185.70.42.0/24}
			PTR	`mailsec.protonmail.ch`
		A	185.205.70.129^{🇫🇷 Proton185.205.70.0/24}
			PTR	`mailsec.protonmail.ch`
TXT	`linkedin-site-verification=b497a258-ee34-4a0d-a847-14e8e392b328`
TXT	`protonmail-verification=a4e9d2f4838689769a67908420f9a38176137b7a`
TXT	`v=spf1 include:_spf.protonmail.ch ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.92.74, 172.67.188.161
		IPv6 hints	2606:4700:3031::ac43:bca1, 2606:4700:3032::6815:5c4a
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=72, name=cloudflare-ech.com
SOA	`abdullah.ns.cloudflare.com`dns@cloudflare.com serial=2407414593

`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=1782232030

Same first word

training4programmers.com

DNS History

8 records (8 active, 0 former)

●NSabdullah.ns.cloudflare.com2026-04-06 → 2026-06-23 · 2 obs

● 2026-04-06 19:07:56
● 2026-06-23 16:46:52

●NSreza.ns.cloudflare.com2026-04-06 → 2026-06-23 · 2 obs

● 2026-04-06 19:07:56
● 2026-06-23 16:46:52

●MXmail.protonmail.ch2026-04-06 → 2026-06-23 · 2 obs

● 2026-04-06 19:07:56
● 2026-06-23 16:46:52

●MXmailsec.protonmail.ch2026-04-06 → 2026-06-23 · 2 obs

● 2026-04-06 19:07:56
● 2026-06-23 16:46:52

●A104.21.92.742026-04-06 → 2026-06-23 · 2 obs

● 2026-04-06 19:07:56
● 2026-06-23 16:46:52

●A172.67.188.1612026-04-06 → 2026-06-23 · 2 obs

● 2026-04-06 19:07:56
● 2026-06-23 16:46:52

●A2606:4700:3031::ac43:bca12026-04-06 → 2026-06-23 · 2 obs

● 2026-04-06 19:07:56
● 2026-06-23 16:46:52

●A2606:4700:3032::6815:5c4a2026-04-06 → 2026-06-23 · 2 obs

● 2026-04-06 19:07:56
● 2026-06-23 16:46:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, m.gtld-servers.net, j.gtld-servers.net, i.gtld-servers.net...	-
training4programmers.com	reza.ns.cloudflare.com, abdullah.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.217

NS records: reza.ns.cloudflare.com, abdullah.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for training4programmers.com (unsigned zone)

⏱️ Timing

Total: 194ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.188.161, 104.21.92.74`
AAAA	2	`2606:4700:3032::6815:5c4a, 2606:4700:3031::ac43:bca1`
NS	2	`abdullah.ns.cloudflare.com, reza.ns.cloudflare.com`
MX	2	`mail.protonmail.ch (pri: 10), mailsec.protonmail.ch (pri: 20)`
TXT	3	`linkedin-site-verification=b497a258-ee34, protonmail-verification=a4e9d2f483868976...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`abdullah.ns.cloudflare.com dns.cloudflar`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (reza.ns.cloudflare.com, reza.ns.cloudflare.com, reza.ns.cloudflare.com...)

Analysis

IP Addresses

training4programmers.com has four IP addresses: 104.21.92.74, 172.67.188.161, 2606:4700:3031::ac43:bca1 and 2606:4700:3032::6815:5c4a.

Two other host names, along with xyfedu.com, erzurumnet.com and runawaybaycondominiums.com, also share IP numbers with training4programmers.com.

Name Servers

DNS delegation for training4programmers.com points to two name servers: abdullah.ns.cloudflare.com and reza.ns.cloudflare.com.

training4programmers.com shares its NS records with other domains, for example snappygizmo.com, adventurecats.org, ashley-liu.com and two others.

training4programmers.com partially shares its NS delegation with several other domains, including hyndburnentertainment.com, voke.lt, chinajmdq.com and two others.

These name servers are regularly seen alongside aleena.ns.cloudflare.com and dorthy.ns.cloudflare.com as name servers.

DNS names with 6 IP addresses:

abdullah.ns.cloudflare.com has IP addresses 108.162.195.203, 162.159.44.203 and 172.64.35.203, plus 3 other.

reza.ns.cloudflare.com has IP addresses 108.162.192.217, 172.64.32.217 and 173.245.58.217, plus 3 other.

Mail Servers

training4programmers.com is served by two mail servers, mail.protonmail.ch and mailsec.protonmail.ch.

Among the domains sharing a mail server setup with training4programmers.com are arbaye.com, gore.wtf, trias.me and two others.

There is at least a partial MX overlap between training4programmers.com and other domains, including cryptsec.fr, swapp.org, aphexis.com and two others.

The mail servers mx1.alias.proton.me and mx2.alias.proton.me regularly co-occur with these mail servers.

mail.protonmail.ch has three IP addresses (176.119.200.128, 185.70.42.128 and 185.205.70.128) and mailsec.protonmail.ch has three IP addresses (176.119.200.129, 185.70.42.129 and 185.205.70.129).