progolfstudy.com - dns.ninja

`progolfstudy.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::6815:4eea^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:8a6a^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.78.234^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.138.106^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`dale.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b5f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dale.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c15f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dale.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:215f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dale.ns.cloudflare.com`
		A	108.162.193.95^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.64.33.95^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	173.245.59.95^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`mina.ns.cloudflare.com`
		A	2606:4700:50::a29f:26fb^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mina.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2fb^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`mina.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22fb^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`mina.ns.cloudflare.com`
		A	108.162.194.251^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mina.ns.cloudflare.com`
		A	162.159.38.251^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mina.ns.cloudflare.com`
		A	172.64.34.251^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mina.ns.cloudflare.com`
MX	`mx1-hosting.jellyfish.systems` ⭐
		A	162.255.118.28^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`oxse3a.privateemail.com`
MX	`mx2-hosting.jellyfish.systems`⁽¹⁰⁾
		A	162.255.118.29^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`oxse2b.privateemail.com`
MX	`mx3-hosting.jellyfish.systems`⁽²⁰⁾
		A	162.255.118.13^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`mx3-hosting.jellyfish.systems`
TXT	`v=spf1 +a +mx +ip4:184.94.213.205 include:spf.web-hosting.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.78.234, 172.67.138.106
		IPv6 hints	2606:4700:3034::6815:4eea, 2606:4700:3037::ac43:8a6a
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=25, name=cloudflare-ech.com
SOA	`dale.ns.cloudflare.com`dns@cloudflare.com serial=2405851792

`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=1782694015

Same first word

progolfstudy.com

DNS History

16 records (9 active, 7 former)

○NSburt.ns.cloudflare.com2026-02-16 → 2026-02-16 · 3 obs

● 2026-02-16 09:01:04
○ 2026-04-10 11:21:30
○ 2026-06-29 01:05:42

●NSdale.ns.cloudflare.com2026-06-29 → 2026-06-29 · 3 obs

○ 2026-04-10 11:21:30
● 2026-06-29 01:05:38
● 2026-06-29 01:05:42

○NSdns101.registrar-servers.com2026-04-10 → 2026-04-10 · 4 obs

○ 2026-02-16 09:01:04
● 2026-04-10 11:21:30
○ 2026-06-29 01:05:38
○ 2026-06-29 01:05:42

○NSdns102.registrar-servers.com2026-04-10 → 2026-04-10 · 4 obs

○ 2026-02-16 09:01:04
● 2026-04-10 11:21:30
○ 2026-06-29 01:05:38
○ 2026-06-29 01:05:42

○NSlia.ns.cloudflare.com2026-02-16 → 2026-02-16 · 3 obs

● 2026-02-16 09:01:04
○ 2026-04-10 11:21:30
○ 2026-06-29 01:05:42

●NSmina.ns.cloudflare.com2026-06-29 → 2026-06-29 · 3 obs

○ 2026-04-10 11:21:30
● 2026-06-29 01:05:38
● 2026-06-29 01:05:42

○MXmx.plingest.com2026-04-10 → 2026-04-10 · 3 obs

● 2026-04-10 11:21:30
○ 2026-06-29 01:05:38
○ 2026-06-29 01:05:42

●MXmx1-hosting.jellyfish.systems2026-06-29 → 2026-06-29 · 3 obs

○ 2026-04-10 11:21:30
● 2026-06-29 01:05:38
● 2026-06-29 01:05:42

●MXmx2-hosting.jellyfish.systems2026-06-29 → 2026-06-29 · 3 obs

○ 2026-04-10 11:21:30
● 2026-06-29 01:05:38
● 2026-06-29 01:05:42

●MXmx3-hosting.jellyfish.systems2026-06-29 → 2026-06-29 · 3 obs

○ 2026-04-10 11:21:30
● 2026-06-29 01:05:38
● 2026-06-29 01:05:42

●A104.21.78.2342026-02-16 → 2026-06-29 · 4 obs

● 2026-02-16 09:01:04
○ 2026-04-10 11:21:30
● 2026-06-29 01:05:38
● 2026-06-29 01:05:42

○A172.234.24.2112026-04-10 → 2026-04-10 · 4 obs

○ 2026-02-16 09:01:04
● 2026-04-10 11:21:30
○ 2026-06-29 01:05:38
○ 2026-06-29 01:05:42

○A172.239.57.1172026-04-10 → 2026-04-10 · 4 obs

○ 2026-02-16 09:01:04
● 2026-04-10 11:21:30
○ 2026-06-29 01:05:38
○ 2026-06-29 01:05:42

●A172.67.138.1062026-02-16 → 2026-06-29 · 4 obs

● 2026-02-16 09:01:04
○ 2026-04-10 11:21:30
● 2026-06-29 01:05:38
● 2026-06-29 01:05:42

●A2606:4700:3034::6815:4eea2026-02-16 → 2026-06-29 · 4 obs

● 2026-02-16 09:01:04
○ 2026-04-10 11:21:30
● 2026-06-29 01:05:38
● 2026-06-29 01:05:42

●A2606:4700:3037::ac43:8a6a2026-02-16 → 2026-06-29 · 4 obs

● 2026-02-16 09:01:04
○ 2026-04-10 11:21:30
● 2026-06-29 01:05:38
● 2026-06-29 01:05:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
progolfstudy.com	dale.ns.cloudflare.com, mina.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.95

NS records: dale.ns.cloudflare.com, mina.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for progolfstudy.com (unsigned zone)

⏱️ Timing

Total: 131ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.138.106, 104.21.78.234`
AAAA	2	`2606:4700:3037::ac43:8a6a, 2606:4700:3034::6815:4eea`
NS	2	`dale.ns.cloudflare.com, mina.ns.cloudflare.com`
MX	3	`mx2-hosting.jellyfish.systems (pri: 10), mx3-hosting.jellyfish.systems (pri: 20)...`
TXT	1	`v=spf1 +a +mx +ip4:184.94.213.205 includ`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`dale.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

progolfstudy.com points to the four IP addresses 104.21.78.234, 172.67.138.106, 2606:4700:3034::6815:4eea and 2606:4700:3037::ac43:8a6a.

Two other host names, along with sbkkerass.com, apreschool.com and kpools.com, also share IP numbers with progolfstudy.com.

Name Servers

progolfstudy.com uses two name servers for its delegation: dale.ns.cloudflare.com and mina.ns.cloudflare.com.

progolfstudy.com shares its NS records with other domains, for example fourcornersinc.com, ottawapolice.ca, streamcdn11.site and two others.

At least some of progolfstudy.com's name servers are shared with other domains, for example net1si.org, vuelimited.co.uk, sunset-harbour.com and two more.

These name servers tend to be deployed in combination with the name servers chelsea.ns.cloudflare.com and lilyana.ns.cloudflare.com.

DNS names with 6 IP addresses:

Hostname dale.ns.cloudflare.com directs to 108.162.193.95, 172.64.33.95 and 173.245.59.95 along with 3 other IP addresses.

Hostname mina.ns.cloudflare.com directs to 108.162.194.251, 162.159.38.251 and 172.64.34.251 along with 3 other IP addresses.

Mail Servers

The MX records for progolfstudy.com list three mail servers: mx1-hosting.jellyfish.systems, mx2-hosting.jellyfish.systems and mx3-hosting.jellyfish.systems.

There is at least a partial MX overlap between progolfstudy.com and other domains, including leafpileradio.com, lospeoresdeltango.com, 789681010.xyz and two others.

The hostnames mx1-hosting.jellyfish.systems, mx2-hosting.jellyfish.systems and mx3-hosting.jellyfish.systems each resolve to a single IP: mx1-hosting.jellyfish.systems → 162.255.118.28, mx2-hosting.jellyfish.systems → 162.255.118.29, mx3-hosting.jellyfish.systems → 162.255.118.13.