`mx52.smileboldwin4.com`

DNSSEC	⚠️ Not signed
A	91.212.121.171^{🇩🇪 FerdinandZink91.212.121.0/24}
		PTR	`d-serv.uk`

`smileboldwin4.com`

	DNSSEC	⚠️ Not signed
	NS	`albert.ns.cloudflare.com` ⭐
	NS	`phoenix.ns.cloudflare.com`
	MX	`mx51.smileboldwin4.com` ⭐
	MX	`mx52.smileboldwin4.com`⁽²⁰⁾
	MX	`mx53.smileboldwin4.com`⁽³⁰⁾
	TXT	`v=spf1 ip4:91.212.121.171/32 -all`
	TXT	`yahoo-verification-key=S9Wk4aFQKNnkku9JTr6vIJXvEyHc0MB3z0h1P3VbmeI=`
	SOA	`albert.ns.cloudflare.com`dns@cloudflare.com serial=2409074655

MX for

smileboldwin4.com

Same first word

mx52.mx

mx52.com.mx

mx52.com

Similar names

x52m.xyz

x5m2.com

mx25.nl

25mx.de

mx25.org

25xm.com

52mx.com

xm52.net

mx25.net

52mx.net

mx25.co.uk

mx25.com

x2m5.com

DNS History

1 record (1 active, 0 former)

●A91.212.121.1712026-07-18 → 2026-07-24 · 2 obs

● 2026-07-18 20:31:34
● 2026-07-24 06:18:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
smileboldwin4.com	albert.ns.cloudflare.com, phoenix.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.58

NS records: albert.ns.cloudflare.com, phoenix.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for smileboldwin4.com (unsigned zone)

⏱️ Timing

Total: 92ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`91.212.121.171`

📌 Glue Records Collected

Total: 12

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

Analysis

Mail Server Role

smileboldwin4.com uses mx52.smileboldwin4.com as a mail server.

mx51.smileboldwin4.com and mx53.smileboldwin4.com tend to appear as mail servers in combination with mx52.smileboldwin4.com.

IP Addresses

mx52.smileboldwin4.com resolves to one IP address: 91.212.121.171.

Other hosts including mx53.smileboldwin4.com, mailer5.smileboldwin4.com and mx51.smileboldwin4.com share IP addresses with mx52.smileboldwin4.com.

mx52.smileboldwin4.com - robtex.com