🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`mail.mesterfit.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::ac43:a2f5^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::6815:416e^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.65.110^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.162.245^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.65.110, 172.67.162.245
		IPv6 hints	2606:4700:3032::ac43:a2f5, 2606:4700:3034::6815:416e
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=105, name=cloudflare-ech.com

`mesterfit.com`

	DNSSEC	⚠️ Not signed
	A	157.90.184.184^{🇩🇪 Hetzner157.90.0.0/16 HETZNER-DC}
	NS	`sergi.ns.cloudflare.com` ⭐
	NS	`tricia.ns.cloudflare.com`
	MX	`_dc-mx.88eef73cd012.mesterfit.com` ⭐
	TXT	`v=spf1 ip4:5.144.130.58 include:mailii.org include:spf.mailii.org +a +mx +ip4...`
	SOA	`sergi.ns.cloudflare.com`dns@cloudflare.com serial=2411887226

📈 Tranco rank: #521,715

Previously MX for

mesterfit.com

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DNS History

4 records (4 active, 0 former)

●A104.21.65.1102026-07-01 → 2026-08-16 · 2 obs

● 2026-07-01 17:14:42
● 2026-08-16 01:57:26

●A172.67.162.2452026-07-01 → 2026-08-16 · 2 obs

● 2026-07-01 17:14:42
● 2026-08-16 01:57:26

●A2606:4700:3032::ac43:a2f52026-07-01 → 2026-08-16 · 2 obs

● 2026-07-01 17:14:42
● 2026-08-16 01:57:26

●A2606:4700:3034::6815:416e2026-07-01 → 2026-08-16 · 2 obs

● 2026-07-01 17:14:42
● 2026-08-16 01:57:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
mesterfit.com	tricia.ns.cloudflare.com, sergi.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.68

NS records: tricia.ns.cloudflare.com, sergi.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mesterfit.com (unsigned zone)

⏱️ Timing

Total: 91ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.162.245, 104.21.65.110`
AAAA	2	`2606:4700:3032::ac43:a2f5, 2606:4700:3034::6815:416e`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

mail.mesterfit.com points to the four IP addresses 104.21.65.110, 172.67.162.245, 2606:4700:3032::ac43:a2f5 and 2606:4700:3034::6815:416e.

xx88.promo, isacrifice.smffy.com, mststeel.com plus two other host names have IP numbers in common with mail.mesterfit.com.

mail.mesterfit.com - robtex.com