`penfield.vn`

DNSSEC	⚠️ Not signed
A	54.169.88.21^{🇸🇬 Amazon54.169.0.0/17 SIN prefix}
		PTR	`ec2-54-169-88-21.ap-southeast-1.compute.amazonaws.com`
NS	`ns1.matbao.vn` ⭐
		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.vn`
		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	`penfield-vn.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:cc09::^{🇸🇬 Microsoft2a01:111:f000::/36}
			PTR	`mail-sg2pr03cu00500.inbound.protection.outlook.com`
		A	2a01:111:f403:cc1a::8^{🇯🇵 Microsoft2a01:111:f000::/36}
			PTR	`mail-tydpr03cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:cc1f::4^{🇯🇵 Microsoft2a01:111:f000::/36}
			PTR	`mail-os8pr02cu00104.inbound.protection.outlook.com`
		A	52.101.124.117^{🇯🇵 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-tydpr03cu00105.inbound.protection.outlook.com`
		A	52.101.137.0^{🇸🇬 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sg2pr03cu00500.inbound.protection.outlook.com`
		A	52.101.157.80^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-os8pr02cu00100.inbound.protection.outlook.com`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2607:f8b0:4023:3003::1a^{🇺🇸 Google2607:f8b0::/32}
			PTR	`yulnkjt-in-f26.1e100.net`
		A	172.253.145.26^{🇺🇸 Google172.253.145.0/24}
			PTR	`yulnkjt-in-f26.1e100.net`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
SOA	`ns1.matbao.vn`admin@matbao.com 2023-10-24 #5

`vn`

	DNSSEC	🔒 Signed (DS record present)
	NS	`dns-master.vnnic.vn` ⭐
	NS	`a.dns-servers.vn`
	NS	`b.dns-servers.vn`
	NS	`c.dns-servers.vn`
	NS	`d.dns-servers.vn`
	NS	`e.dns-servers.vn`
	NS	`f.dns-servers.vn`
	NS	`g.dns-servers.vn`
	NS	`h.dns-servers.vn`
	SOA	`dns-master.vnnic.vn`postmaster@vnnic.vn serial=2030754269

Same first word

penfield.fm

penfield.ca

penfield.com.br

penfield.org

penfield.com

penfield.fr

penfield.it

penfield.nl

penfield.de

penfield.es

penfield.vn

penfield.edu

penfield.be

penfield.jp

Similar names

fieldpen.com

pendlife.com

DNS History

10 records (5 active, 5 former)

●NSns1.matbao.vn2019-04-16 → 2026-05-10 · 2 obs

● 2019-04-16 17:46:00
● 2026-05-10 08:10:44

●NSns2.matbao.vn2019-04-16 → 2026-05-10 · 2 obs

● 2019-04-16 17:46:00
● 2026-05-10 08:10:44

○MXalt1.aspmx.l.google.com2019-04-16 → 2019-04-16 · 3 obs

● 2019-04-16 17:46:00
○ 2026-02-23 22:43:50
○ 2026-05-10 08:10:44

●MXalt2.aspmx.l.google.com2019-04-16 → 2026-05-10 · 2 obs

● 2019-04-16 17:46:00
● 2026-05-10 08:10:44

○MXalt3.aspmx.l.google.com2019-04-16 → 2019-04-16 · 3 obs

● 2019-04-16 17:46:00
○ 2026-02-23 22:43:50
○ 2026-05-10 08:10:44

○MXalt4.aspmx.l.google.com2019-04-16 → 2019-04-16 · 3 obs

● 2019-04-16 17:46:00
○ 2026-02-23 22:43:50
○ 2026-05-10 08:10:44

○MXaspmx.l.google.com2019-04-16 → 2019-04-16 · 3 obs

● 2019-04-16 17:46:00
○ 2026-02-23 22:43:50
○ 2026-05-10 08:10:44

●MXpenfield-vn.mail.protection.outlook.com2026-02-23 → 2026-05-10 · 3 obs

○ 2019-04-16 17:46:00
● 2026-02-23 22:43:50
● 2026-05-10 08:10:44

○A27.118.28.1712019-04-16 → 2019-04-16 · 3 obs

● 2019-04-16 17:46:00
○ 2026-02-23 22:43:50
○ 2026-05-10 08:10:44

●A54.169.88.212026-02-23 → 2026-05-10 · 3 obs

○ 2019-04-16 17:46:00
● 2026-02-23 22:43:50
● 2026-05-10 08:10:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
vn	a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn...	-
penfield.vn	ns2.matbao.vn, ns1.matbao.vn	2 records

✅ Authoritative Response

Server:13.250.228.99

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for penfield.vn (unsigned zone)

⏱️ Timing

Total: 1300ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`54.169.88.21`
NS	2	`ns1.matbao.vn, ns2.matbao.vn`
MX	2	`penfield-vn.mail.protection.outlook.com , ALT2.ASPMX.L.GOOGLE.com (pri: 5)`
TXT	1	`v=spf1 include:spf.protection.outlook.co`
SOA	1	`ns1.matbao.vn admin.matbao.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns2.matbao.vn, ns1.matbao.vn)

Analysis

IP Addresses

penfield.vn points to an IP address: 54.169.88.21.

other host names include vietfishmagazine.com, htmlphim.let.vn, younetsi.com, ec2-54-169-88-21.ap-southeast-1.compute.amazonaws.com and thuysanvietnam.net; they share IP numbers with penfield.vn.

Name Servers

Two name servers ns1.matbao.vn and ns2.matbao.vn handle the delegation for penfield.vn.

penfield.vn shares the same name server setup as other domains, for instance santhethao.vn, chutamfood.vn, minhboss.id.vn, ladynetworking.vn and benhtumiencoxuongkhop-tphcm.org.vn.

penfield.vn at least partially shares name servers with other domains, for instance nguphuc.com.vn, marymy.vn, dot.net.vn, landoramedia.vn and vieclamkontum.com.