`weightmastery.net`

DNSSEC	⚠️ Not signed
A	2606:4700:3036::ac43:9e2a^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:8fa^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.8.250^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.158.42^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`amir.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b3e^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amir.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c13e^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`amir.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:213e^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`amir.ns.cloudflare.com`
		A	108.162.193.62^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ip-108-162-193-62.defastlink.net`
		A	172.64.33.62^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ip-172-64-33-62.defastlink.net`
		A	173.245.59.62^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ip-173-245-59-62.defastlink.net`
NS	`teresa.ns.cloudflare.com`
		A	2606:4700:50::a29f:26d8^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`teresa.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2d8^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`teresa.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22d8^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`teresa.ns.cloudflare.com`
		A	108.162.194.216^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ip-108-162-194-216.defastlink.net`
		A	162.159.38.216^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ip-162-159-38-216.defastlink.net`
		A	172.64.34.216^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ip-172-64-34-216.defastlink.net`
MX	`mail.redrool.com` ⭐
		A	91.205.230.160^{🇵🇹 HostRoyale91.205.230.0/24}
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.8.250, 172.67.158.42
		IPv6	2606:4700:3036::ac43:9e2a, 2606:4700:3037::6815:8fa
SOA	`amir.ns.cloudflare.com`dns@cloudflare.com serial=2399290700

`net`

	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=1771291465

Same first word

weightmastery.net

DNS History

11 records (7 active, 4 former)

●NSamir.ns.cloudflare.com2026-03-07 → 2026-03-24 · 3 obs

○ 2015-11-10 09:18:20
● 2026-03-07 18:46:58
● 2026-03-24 10:25:46

○NSns0.ukfast.net2007-10-12 → 2007-10-12 · 3 obs

● 2007-10-12 05:21:38
○ 2015-11-10 09:18:20
○ 2026-03-24 10:25:46

○NSns1.ukfast.net2007-10-12 → 2007-10-12 · 3 obs

● 2007-10-12 05:21:38
○ 2015-11-10 09:18:20
○ 2026-03-24 10:25:46

●NSteresa.ns.cloudflare.com2026-03-07 → 2026-03-24 · 3 obs

○ 2015-11-10 09:18:20
● 2026-03-07 18:46:58
● 2026-03-24 10:25:46

●MXmail.redrool.com2026-03-07 → 2026-03-24 · 3 obs

○ 2015-11-10 09:18:20
● 2026-03-07 18:46:58
● 2026-03-24 10:25:46

○MXmail.zippymail.co.uk2007-10-12 → 2007-10-12 · 3 obs

● 2007-10-12 05:21:38
○ 2015-11-10 09:18:20
○ 2026-03-24 10:25:46

●A104.21.8.2502026-03-07 → 2026-03-24 · 3 obs

○ 2015-11-10 09:18:20
● 2026-03-07 18:46:58
● 2026-03-24 10:25:46

●A172.67.158.422026-03-07 → 2026-03-24 · 3 obs

○ 2015-11-10 09:18:20
● 2026-03-07 18:46:58
● 2026-03-24 10:25:46

●A2606:4700:3036::ac43:9e2a2026-03-07 → 2026-03-24 · 3 obs

○ 2015-11-10 09:18:20
● 2026-03-07 18:46:58
● 2026-03-24 10:25:46

●A2606:4700:3037::6815:8fa2026-03-07 → 2026-03-24 · 3 obs

○ 2015-11-10 09:18:20
● 2026-03-07 18:46:58
● 2026-03-24 10:25:46

○A81.201.128.502007-10-12 → 2007-10-12 · 3 obs

● 2007-10-12 05:21:38
○ 2015-11-10 09:18:20
○ 2026-03-24 10:25:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
weightmastery.net	amir.ns.cloudflare.com, teresa.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.34.216

NS records: amir.ns.cloudflare.com, teresa.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for weightmastery.net (unsigned zone)

⏱️ Timing

Total: 292ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.158.42, 104.21.8.250`
AAAA	2	`2606:4700:3037::6815:8fa, 2606:4700:3036::ac43:9e2a`
NS	2	`amir.ns.cloudflare.com, teresa.ns.cloudflare.com`
MX	1	`mail.redrool.com (pri: 10)`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`amir.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

weightmastery.net resolves to four IP numbers: 2606:4700:3036::ac43:9e2a, 2606:4700:3037::6815:8fa, 104.21.8.250 and 172.67.158.42.

Other host names such as je61.com, trackerm.com, 2sheren.com, getipasszs.help and pku-soft.com share IPs with weightmastery.net.

Name Servers

weightmastery.net is delegated to two name servers: amir.ns.cloudflare.com and teresa.ns.cloudflare.com.

weightmastery.net shares the same name server setup as afteractivestage.com, stevenwerner.me, cardrecoveryplus.com, medicuslessonscheduler.com and puraneusepanod.net.

weightmastery.net at least partially shares name servers with other domains, for instance skins.hair, h8369.com, goodyearrubberproducts.com, pkf.co.th and toogg.com.

these name servers are often used in conjunction with the name servers jason.ns.cloudflare.com.

Host names with six IP numbers:

amir.ns.cloudflare.com points to 2606:4700:58::adf5:3b3e, 2803:f800:50::6ca2:c13e, 2a06:98c1:50::ac40:213e, 108.162.193.62, 172.64.33.62 and 173.245.59.62.

teresa.ns.cloudflare.com points to 2606:4700:50::a29f:26d8, 2803:f800:50::6ca2:c2d8, 2a06:98c1:50::ac40:22d8, 108.162.194.216, 162.159.38.216 and 172.64.34.216.

Mail Servers

weightmastery.net is handled by a single mail server, mail.redrool.com.

The mail server setup for weightmastery.net matches that of other domains, for instance fastautobahn.com, london-vacations.com, sustaintramsector.com, autoantibodyclick.com and netautoplace.com.

weightmastery.net shares at least partially some mail servers with other domains, including salonpourlehomme.com, poltroonishcoffeeman.com, achiranasoman.net, cardrecoveryplus.com and total-soccer.com.

these mail servers are often used together with mxdm-eu-central-1.aliyun.com, mxdm-us-east-1.aliyun.com and mxdm-ap-southeast-1.aliyun.com.

mail.redrool.com points to a single IP: 91.205.230.160.

weightmastery.net - robtex.com