`copencoffee.com`

DNSSEC	⚠️ Not signed
A	202.92.4.28^{🇻🇳 VNPT-AS-VN202.92.4.0/22 INET-VN}
NS	`ns1.matbao.com` ⭐
		A	13.250.228.99^{🇸🇬 Amazon13.250.0.0/15 EC2 SIN prefix}
			PTR	`ec2-13-250-228-99.ap-southeast-1.compute.amazonaws.com`
		A	103.110.128.60^{🇻🇳 AXYS-VN103.110.128.0/23}
NS	`ns2.matbao.com`
		A	35.198.203.127^{🇸🇬 Google35.198.192.0/20}
			PTR	`127.203.198.35.bc.googleusercontent.com`
		A	103.138.89.11^{🇻🇳 VNPT-AS-VN103.138.88.0/23 VNPT-NET}
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c1d::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`ww-in-f26.1e100.net`
		A	172.253.115.27^{🇺🇸 Google172.253.115.0/24}
			PTR	`bg-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2607:f8b0:4023:2801::1b^{🇺🇸 Google2607:f8b0::/32}
			PTR	`lcausi-in-f27.1e100.net`
		A	192.178.128.26^{🇺🇸 Google192.178.128.0/24}
			PTR	`lcausi-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2607:f8b0:4023:3003::1a^{🇺🇸 Google2607:f8b0::/32}
			PTR	`yulnkjt-in-f26.1e100.net`
		A	172.253.145.27^{🇺🇸 Google172.253.145.0/24}
			PTR	`yulnkjt-in-f27.1e100.net`
MX	`aspmx2.googlemail.com`⁽¹⁰⁾
		A	2607:f8b0:4023:2801::1a^{🇺🇸 Google2607:f8b0::/32}
			PTR	`lcausi-in-f26.1e100.net`
		A	192.178.128.26^{🇺🇸 Google192.178.128.0/24}
			PTR	`lcausi-in-f26.1e100.net`
MX	`aspmx3.googlemail.com`⁽¹⁰⁾
TXT	`facebook-domain-verification=4ougjvo1mwpd9oylvb8k8i2tj5d38z`
SOA	`ns1.matbao.com`admin@matbao.com 2024-06-18 #4

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1778345736

copencoffee.com

9 records (8 active, 1 former)

●NSns1.matbao.com2015-07-03 → 2026-05-09 · 2 obs

● 2015-07-03 23:27:18
● 2026-05-09 17:11:04

●NSns2.matbao.com2015-07-03 → 2026-05-09 · 2 obs

● 2015-07-03 23:27:18
● 2026-05-09 17:11:04

●MXalt1.aspmx.l.google.com2015-07-03 → 2026-05-09 · 2 obs

● 2015-07-03 23:27:18
● 2026-05-09 17:11:04

●MXalt2.aspmx.l.google.com2015-07-03 → 2026-05-09 · 2 obs

● 2015-07-03 23:27:18
● 2026-05-09 17:11:04

●MXaspmx.l.google.com2015-07-03 → 2026-05-09 · 2 obs

● 2015-07-03 23:27:18
● 2026-05-09 17:11:04

●MXaspmx2.googlemail.com2015-07-03 → 2026-05-09 · 2 obs

● 2015-07-03 23:27:18
● 2026-05-09 17:11:04

●MXaspmx3.googlemail.com2015-07-03 → 2026-05-09 · 2 obs

● 2015-07-03 23:27:18
● 2026-05-09 17:11:04

●A202.92.4.282026-02-23 → 2026-05-09 · 3 obs

○ 2019-01-20 11:30:04
● 2026-02-23 07:03:06
● 2026-05-09 17:11:04

○A221.133.1.882015-07-03 → 2019-01-20 · 4 obs

● 2015-07-03 23:27:18
● 2019-01-20 11:30:04
○ 2026-02-23 07:03:06
○ 2026-05-09 17:11:04

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
copencoffee.com	ns1.matbao.com, ns2.matbao.com	4 records

Server:103.110.128.60

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

⚠️ Insecure (no DNSSEC)

No DS record for copencoffee.com (unsigned zone)

Total: 630ms | Queries: -

Type	Count	Sample Data
A	1	`202.92.4.28`
NS	2	`ns2.matbao.com, ns1.matbao.com`
MX	5	`aspmx3.googlemail.com (pri: 10), alt2.aspmx.l.google.com (pri: 5)...`
TXT	1	`facebook-domain-verification=4ougjvo1mwp`
SOA	1	`ns1.matbao.com admin.matbao.com`

Total: 4

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

copencoffee.com points to a single IP number: 202.92.4.28.

copencoffee.com is delegated to two name servers: ns1.matbao.com and ns2.matbao.com.

copencoffee.com uses the same name server setup as other domains, for instance dknec.vn, vietnamindex.vn, kinlonggroup.com, aivivu.com and kcs-vn.com.