`mail.ducvietco.com`

CNAME	`ghs.googlehosted.com`
DNSSEC	⚠️ Not signed
A	2607:f8b0:4004:c21::79^{🇺🇸 Google2607:f8b0:4004::/48}
		PTR	`pe-in-f121.1e100.net`
A	64.233.180.121^{🇺🇸 Google64.233.180.0/24}

`ducvietco.com`

	DNSSEC	⚠️ Not signed
	A	103.214.8.69^{🇻🇳 MEGACORE-AS-VN103.214.8.0/22 MEGACORE-VN}
	NS	`ns1.matbao.com` ⭐
	NS	`ns2.matbao.com`
	MX	`aspmx.l.google.com` ⭐
	MX	`alt1.aspmx.l.google.com`⁽⁵⁾
	MX	`alt2.aspmx.l.google.com`⁽⁵⁾
	MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
	MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
	TXT	`google-site-verification=YrcubJuqUvEgm6oDjf9rzvmpTqwt_y0uSLBChkQvlKo`
	SOA	`ns1.matbao.com`admin@matbao.com 2026-05-08 #2

📈 Tranco rank: #701,219

Previously MX for

ducvietco.com

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DNS History

4 records (1 active, 3 former)

○A123.30.240.572016-03-23 → 2016-03-23 · 3 obs

○ 2015-12-21 06:09:52
● 2016-03-23 14:56:12
○ 2026-05-12 00:46:46

○A125.253.113.552015-05-22 → 2015-12-21 · 5 obs

○ 2008-03-14 14:10:08
● 2015-05-22 09:59:02
● 2015-12-21 06:09:52
○ 2016-03-23 14:56:12
○ 2026-05-12 00:46:46

●CNAMEghs.googlehosted.com2026-05-12 → 2026-05-12 · 2 obs

○ 2016-03-23 14:56:12
● 2026-05-12 00:46:46

○CNAMEmail.emailserver.vn2015-05-22 → 2015-12-21 · 5 obs

○ 2008-03-14 14:10:08
● 2015-05-22 09:59:02
● 2015-12-21 06:09:52
○ 2016-03-23 14:56:12
○ 2026-05-12 00:46:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
ducvietco.com	ns1.matbao.com, ns2.matbao.com	4 records

✅ Authoritative Response

Server:103.110.128.60

NS records: ns1.matbao.com, ns2.matbao.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ducvietco.com (unsigned zone)

⏱️ Timing

Total: 950ms | Queries: -

📄 Records

Type	Count	Sample Data
CNAME	1	`ghs.googlehosted.com`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns1.matbao.com, ns1.matbao.com, ns2.matbao.com...)

Analysis

IP Addresses

mail.ducvietco.com points to two IP numbers: 2607:f8b0:4004:c21::79 and 64.233.180.121.

Other host names, for instance j3l3l7.feedproxy.ghs.google.com, 1th288l.feedproxy.ghs.google.com, pub-9554301331534430.afd.ghs.google.com, michaelcowell.com and pub-7702921569635927.afd.ghs.google.com share IP numbers with mail.ducvietco.com.

mail.ducvietco.com - robtex.com