`mail.vnptshool.com`

DNSSEC	⚠️ Not signed
A	103.250.224.20^{🇨🇳 SPARK-AS-AP103.250.224.0/22 CMI (Customer Route)}
		PTR	`delta4818.green-fieldr.com`

`vnptshool.com`

	DNSSEC	⚠️ Not signed
	A	103.250.224.20^{🇨🇳 SPARK-AS-AP103.250.224.0/22 CMI (Customer Route)}
	NS	`bradley.ns.cloudflare.com` ⭐
	NS	`desiree.ns.cloudflare.com`
	MX	`mail.vnptshool.com` ⭐
	TXT	`v=spf1 ip4:103.250.224.20 -all`
	SOA	`bradley.ns.cloudflare.com`dns@cloudflare.com serial=2403634524

MX for

vnptshool.com

Same first word

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mail.serveftp.com

mail.by

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mail.virtualuser.de

mail.charity

mail.exchange

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mail.qualifioapp.com

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DNS History

1 record (1 active, 0 former)

●A103.250.224.202026-05-07 → 2026-05-09 · 2 obs

● 2026-05-07 17:49:36
● 2026-05-09 14:43:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
vnptshool.com	desiree.ns.cloudflare.com, bradley.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.35

NS records: desiree.ns.cloudflare.com, bradley.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for vnptshool.com (unsigned zone)

⏱️ Timing

Total: 115ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`103.250.224.20`

📌 Glue Records Collected

Total: 12

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

Analysis

Mail Server Role

mail.vnptshool.com is the mail server for vnptshool.com.

IP Addresses

mail.vnptshool.com points to a single IP number: 103.250.224.20.

Other host names, for instance vnptshool.com, share IP numbers with mail.vnptshool.com.

mail.vnptshool.com - robtex.com