`harpmastery.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3036::ac43:d6ab^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:25e4^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.37.228^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.214.171^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`ed.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b6f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ed.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c16f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ed.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:216f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ed.ns.cloudflare.com`
		A	108.162.193.111^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ed.ns.cloudflare.com`
		A	172.64.33.111^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ed.ns.cloudflare.com`
		A	173.245.59.111^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ed.ns.cloudflare.com`
NS	`robin.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ada^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`robin.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0da^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`robin.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20da^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`robin.ns.cloudflare.com`
		A	108.162.192.218^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`robin.ns.cloudflare.com`
		A	172.64.32.218^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`robin.ns.cloudflare.com`
		A	173.245.58.218^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`robin.ns.cloudflare.com`
MX	`websrv.harpmastery.com` ⭐
		A	192.250.237.144^{🇬🇧 WHG-CAN192.250.237.0/24}
			PTR	`d3326.can1.stableserver.net`
TXT	`v=spf1 +ip4:192.250.237.73 +include:spf.mysecurecloudhost.com +include:_hosti...`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.37.228, 172.67.214.171
		IPv6 hints	2606:4700:3036::ac43:d6ab, 2606:4700:3037::6815:25e4
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=165, name=cloudflare-ech.com
SOA	`ed.ns.cloudflare.com`dns@cloudflare.com serial=2401376001

`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=1776056727

Subdomains

websrv.harpmastery.com

Same first word

harpmastery.com

Similar names

thermaspray.co.za

smartherapy.com

DNS History

19 records (7 active, 12 former)

○NSdns7.doteasy.com2015-06-02 → 2016-03-01 · 4 obs

● 2015-06-02 05:56:54
● 2016-03-01 01:05:02
○ 2016-07-13 09:50:00
○ 2026-04-13 05:23:50

○NSdns8.doteasy.com2015-06-02 → 2016-03-01 · 4 obs

● 2015-06-02 05:56:54
● 2016-03-01 01:05:02
○ 2016-07-13 09:50:00
○ 2026-04-13 05:23:50

●NSed.ns.cloudflare.com2016-07-13 → 2026-04-13 · 3 obs

○ 2016-03-01 01:05:02
● 2016-07-13 09:50:00
● 2026-04-13 05:23:50

●NSrobin.ns.cloudflare.com2016-07-13 → 2026-04-13 · 3 obs

○ 2016-03-01 01:05:02
● 2016-07-13 09:50:00
● 2026-04-13 05:23:50

○MXdprhcp158.doteasy.com2015-06-02 → 2016-03-01 · 4 obs

● 2015-06-02 05:56:54
● 2016-03-01 01:05:02
○ 2016-07-13 09:50:00
○ 2026-04-13 05:23:50

●MXwebsrv.harpmastery.com2016-07-13 → 2026-04-13 · 3 obs

○ 2016-03-01 01:05:02
● 2016-07-13 09:50:00
● 2026-04-13 05:23:50

○A104.18.44.412016-07-13 → 2017-12-20 · 5 obs

○ 2016-03-01 01:05:02
● 2016-07-13 09:50:00
● 2017-12-20 21:22:32
○ 2026-04-03 10:25:52
○ 2026-04-13 05:23:50

○A104.18.45.412016-07-13 → 2017-12-20 · 5 obs

○ 2016-03-01 01:05:02
● 2016-07-13 09:50:00
● 2017-12-20 21:22:32
○ 2026-04-03 10:25:52
○ 2026-04-13 05:23:50

●A104.21.37.2282026-04-03 → 2026-04-13 · 3 obs

○ 2017-12-20 21:22:32
● 2026-04-03 10:25:52
● 2026-04-13 05:23:50

○A108.60.21.442015-06-02 → 2016-03-01 · 4 obs

● 2015-06-02 05:56:54
● 2016-03-01 01:05:02
○ 2016-07-13 09:50:00
○ 2026-04-13 05:23:50

●A172.67.214.1712026-04-03 → 2026-04-13 · 3 obs

○ 2017-12-20 21:22:32
● 2026-04-03 10:25:52
● 2026-04-13 05:23:50

○A188.114.96.02026-04-03 → 2026-04-13 · 2 obs

○ 2026-04-03 10:25:52
○ 2026-04-13 05:23:50

○A188.114.97.02026-04-03 → 2026-04-13 · 2 obs

○ 2026-04-03 10:25:52
○ 2026-04-13 05:23:50

○A2400:cb00:2048:1::6812:2c292016-11-27 → 2017-12-20 · 5 obs

○ 2016-07-13 09:50:00
● 2016-11-27 05:02:48
● 2017-12-20 21:22:32
○ 2026-04-03 10:25:52
○ 2026-04-13 05:23:50

○A2400:cb00:2048:1::6812:2d292016-11-27 → 2017-12-20 · 5 obs

○ 2016-07-13 09:50:00
● 2016-11-27 05:02:48
● 2017-12-20 21:22:32
○ 2026-04-03 10:25:52
○ 2026-04-13 05:23:50

●A2606:4700:3036::ac43:d6ab2026-04-03 → 2026-04-13 · 3 obs

○ 2017-12-20 21:22:32
● 2026-04-03 10:25:52
● 2026-04-13 05:23:50

●A2606:4700:3037::6815:25e42026-04-03 → 2026-04-13 · 3 obs

○ 2017-12-20 21:22:32
● 2026-04-03 10:25:52
● 2026-04-13 05:23:50

○A2a06:98c1:3120::2026-04-03 → 2026-04-13 · 2 obs

○ 2026-04-03 10:25:52
○ 2026-04-13 05:23:50

○A2a06:98c1:3121::2026-04-03 → 2026-04-13 · 2 obs

○ 2026-04-03 10:25:52
○ 2026-04-13 05:23:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, c.gtld-servers.net, e.gtld-servers.net, j.gtld-servers.net...	-
harpmastery.com	ed.ns.cloudflare.com, robin.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.111

NS records: ed.ns.cloudflare.com, robin.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for harpmastery.com (unsigned zone)

⏱️ Timing

Total: 199ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.214.171, 104.21.37.228`
AAAA	2	`2606:4700:3036::ac43:d6ab, 2606:4700:3037::6815:25e4`
NS	2	`ed.ns.cloudflare.com, robin.ns.cloudflare.com`
MX	1	`websrv.harpmastery.com (pri: 10)`
TXT	1	`v=spf1 +ip4:192.250.237.73 +include:spf.`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`ed.ns.cloudflare.com dns.cloudflare.com`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

The parent of websrv.harpmastery.com is harpmastery.com.

IP Addresses

harpmastery.com points to four IP numbers: 2606:4700:3036::ac43:d6ab, 2606:4700:3037::6815:25e4, 104.21.37.228 and 172.67.214.171.

Other host names, for instance mdmonline-midwest.com, appquonto.com, reimaeduca.pro, minenuke.com and stunnbridesmaid.com share IP numbers with harpmastery.com.

Name Servers

harpmastery.com is delegated to two name servers: ed.ns.cloudflare.com and robin.ns.cloudflare.com.

harpmastery.com uses the same name server setup as other domains, for instance 209voip.com, theconsultor.com, vsearch.me, customizedwatersystems.com and amaz.dev.

harpmastery.com shares name servers with other domains at least partially, for instance kh-n.com, samaraskp.ru, keprilio.com, reviewgecko.com and felinabcn.com.

Host names with six IP numbers: ed.ns.cloudflare.com points to 2606:4700:58::adf5:3b6f, 2803:f800:50::6ca2:c16f, 2a06:98c1:50::ac40:216f, 108.162.193.111, 172.64.33.111 and 173.245.59.111; robin.ns.cloudflare.com points to 2606:4700:50::adf5:3ada, 2803:f800:50::6ca2:c0da, 2a06:98c1:50::ac40:20da, 108.162.192.218, 172.64.32.218 and 173.245.58.218.

Mail Servers

The mail server for harpmastery.com is websrv.harpmastery.com.

Host name websrv.harpmastery.com resolves to IP 192.250.237.144.

harpmastery.com - robtex.com

harpmastery.com

com

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`harpmastery.com`

`com`