`mail.vanburst.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:2558^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::ac43:ce51^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.37.88^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.206.81^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.37.88, 172.67.206.81
		IPv6 hints	2606:4700:3032::6815:2558, 2606:4700:3034::ac43:ce51
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=205, name=cloudflare-ech.com

`vanburst.com`

	DNSSEC	⚠️ Not signed
	NS	`irma.ns.cloudflare.com` ⭐
	NS	`johnathan.ns.cloudflare.com`
	MX	`mxbiz1.qq.com` ⭐
	MX	`mxbiz2.qq.com`⁽¹⁰⁾
	TXT	`v=spf1 include:spf.mail.qq.com ~all`
	SOA	`irma.ns.cloudflare.com`dns@cloudflare.com serial=2399320826

Same first word

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ilam.it

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DNS History

9 records (4 active, 5 former)

○MXmxbiz1.qq.com2016-05-04 → 2016-05-04 · 3 obs

● 2016-05-04 01:48:08
○ 2026-03-16 17:24:18
○ 2026-04-11 19:26:50

○MXmxbiz2.qq.com2016-05-04 → 2016-05-04 · 3 obs

● 2016-05-04 01:48:08
○ 2026-03-16 17:24:18
○ 2026-04-11 19:26:50

○A103.7.30.462015-07-16 → 2016-05-04 · 4 obs

● 2015-07-16 09:37:00
● 2016-05-04 01:48:08
○ 2026-03-16 17:24:18
○ 2026-04-11 19:26:50

●A104.21.37.882026-03-16 → 2026-04-11 · 3 obs

○ 2016-05-04 01:48:08
● 2026-03-16 17:24:18
● 2026-04-11 19:26:50

●A172.67.206.812026-03-16 → 2026-04-11 · 3 obs

○ 2016-05-04 01:48:08
● 2026-03-16 17:24:18
● 2026-04-11 19:26:50

●A2606:4700:3032::6815:25582026-03-16 → 2026-04-11 · 3 obs

○ 2016-05-04 01:48:08
● 2026-03-16 17:24:18
● 2026-04-11 19:26:50

●A2606:4700:3034::ac43:ce512026-03-16 → 2026-04-11 · 3 obs

○ 2016-05-04 01:48:08
● 2026-03-16 17:24:18
● 2026-04-11 19:26:50

○CNAMEexmail.qq.com2015-07-16 → 2016-05-04 · 4 obs

● 2015-07-16 09:37:00
● 2016-05-04 01:48:08
○ 2026-03-16 17:24:18
○ 2026-04-11 19:26:50

○CNAMEexmail.wechatos.net2015-11-14 → 2016-05-04 · 5 obs

○ 2015-07-16 09:37:00
● 2015-11-14 17:25:26
● 2016-05-04 01:48:08
○ 2026-03-16 17:24:18
○ 2026-04-11 19:26:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	j.gtld-servers.net, m.gtld-servers.net, k.gtld-servers.net, c.gtld-servers.net...	-
vanburst.com	irma.ns.cloudflare.com, johnathan.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.166

NS records: irma.ns.cloudflare.com, johnathan.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for vanburst.com (unsigned zone)

⏱️ Timing

Total: 374ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.37.88, 172.67.206.81`
AAAA	2	`2606:4700:3034::ac43:ce51, 2606:4700:3032::6815:2558`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

mail.vanburst.com maps to four IP numbers: 2606:4700:3032::6815:2558, 2606:4700:3034::ac43:ce51, 104.21.37.88 and 172.67.206.81.

Other host names, for instance 317327.com, dkcmanaged.com, 29sensasi777.com, milk-crates.com and labet.pro share IP numbers with mail.vanburst.com.

mail.vanburst.com - robtex.com