🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`backpacker.com.vn`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:58b^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:9aa3^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.5.139^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.154.163^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`cecelia.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2687^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cecelia.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c287^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`cecelia.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2287^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`cecelia.ns.cloudflare.com`
		A	108.162.194.135^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cecelia.ns.cloudflare.com`
		A	162.159.38.135^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cecelia.ns.cloudflare.com`
		A	172.64.34.135^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cecelia.ns.cloudflare.com`
NS	`simon.ns.cloudflare.com`
		A	2606:4700:58::adf5:3be8^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`simon.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1e8^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`simon.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21e8^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`simon.ns.cloudflare.com`
		A	108.162.193.232^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`simon.ns.cloudflare.com`
		A	172.64.33.232^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`simon.ns.cloudflare.com`
		A	173.245.59.232^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`simon.ns.cloudflare.com`
MX	`smtp.google.com` ⭐
		A	2607:f8b0:4004:c08::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bi-in-f27.1e100.net`
		A	2607:f8b0:4004:c0b::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bj-in-f26.1e100.net`
		A	2607:f8b0:4004:c19::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bk-in-f26.1e100.net`
		A	2607:f8b0:4004:c19::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bk-in-f27.1e100.net`
		A	142.250.31.26^{🇺🇸 Google142.250.31.0/24}
			PTR	`bj-in-f26.1e100.net`
		A	142.251.16.27^{🇺🇸 Google142.251.16.0/24}
			PTR	`bl-in-f27.1e100.net`
		A	142.251.111.26^{🇺🇸 Google142.251.111.0/24}
			PTR	`bk-in-f26.1e100.net`
		A	142.251.111.27^{🇺🇸 Google142.251.111.0/24}
			PTR	`bk-in-f27.1e100.net`
		A	172.253.63.27^{🇺🇸 Google172.253.63.0/24}
			PTR	`bi-in-f27.1e100.net`
TXT	`google-site-verification=CTkvxN-lBh-a6qgKmm-IdoVEkd0nkDb-JEGshyNtep4`
TXT	`v=spf1 include:_spf.google.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.5.139, 172.67.154.163
		IPv6 hints	2606:4700:3030::6815:58b, 2606:4700:3035::ac43:9aa3
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=168, name=cloudflare-ech.com
SOA	`cecelia.ns.cloudflare.com`dns@cloudflare.com serial=2412424784

`com.vn`

	DNSSEC	⚠️ Not signed
	NS	`dns-master.vnnic.vn` ⭐
	NS	`a.dns-servers.vn` ⚠️ Not in parent delegation
	NS	`b.dns-servers.vn` ⚠️ Not in parent delegation
	NS	`c.dns-servers.vn` ⚠️ Not in parent delegation
	NS	`d.dns-servers.vn` ⚠️ Not in parent delegation
	NS	`e.dns-servers.vn` ⚠️ Not in parent delegation
	NS	`f.dns-servers.vn` ⚠️ Not in parent delegation
	NS	`g.dns-servers.vn` ⚠️ Not in parent delegation
	NS	`h.dns-servers.vn` ⚠️ Not in parent delegation
	SOA	`dns-master.vnnic.vn`postmaster@vnnic.vn serial=2022852534

Subdomains

www.backpacker.com.vn

Same first word

Similar names

backerpack.com

packbacker.net

packbacker.com

packbacker.org

DNS History

14 records (7 active, 7 former)

●NScecelia.ns.cloudflare.com2026-08-17 → 2026-08-17 · 2 obs

○ 2026-05-01 17:57:56
● 2026-08-17 05:39:18

○NSdns21.fpt.vn2017-03-27 → 2017-03-27 · 3 obs

● 2017-03-27 19:24:10
○ 2020-02-16 05:22:58
○ 2026-08-17 05:39:18

○NSdns22.fpt.vn2017-03-27 → 2017-03-27 · 3 obs

● 2017-03-27 19:24:10
○ 2020-02-16 05:22:58
○ 2026-08-17 05:39:18

○NSns-master.inet.vn2026-05-01 → 2026-05-01 · 3 obs

○ 2020-02-16 05:22:58
● 2026-05-01 17:57:56
○ 2026-08-17 05:39:18

○NSns1.inet.vn2026-05-01 → 2026-05-01 · 3 obs

○ 2020-02-16 05:22:58
● 2026-05-01 17:57:56
○ 2026-08-17 05:39:18

○NSns2.inet.vn2026-05-01 → 2026-05-01 · 3 obs

○ 2020-02-16 05:22:58
● 2026-05-01 17:57:56
○ 2026-08-17 05:39:18

○NSns3.inet.vn2026-05-01 → 2026-05-01 · 3 obs

○ 2020-02-16 05:22:58
● 2026-05-01 17:57:56
○ 2026-08-17 05:39:18

●NSsimon.ns.cloudflare.com2026-08-17 → 2026-08-17 · 2 obs

○ 2026-05-01 17:57:56
● 2026-08-17 05:39:18

●MXsmtp.google.com2026-08-17 → 2026-08-17 · 1 obs

● 2026-08-17 05:39:18

●A104.21.5.1392026-08-17 → 2026-08-17 · 2 obs

○ 2026-05-01 17:57:56
● 2026-08-17 05:39:18

○A157.66.27.02026-05-01 → 2026-05-01 · 2 obs

● 2026-05-01 17:57:56
○ 2026-08-17 05:39:18

●A172.67.154.1632026-08-17 → 2026-08-17 · 2 obs

○ 2026-05-01 17:57:56
● 2026-08-17 05:39:18

●A2606:4700:3030::6815:58b2026-08-17 → 2026-08-17 · 2 obs

○ 2026-05-01 17:57:56
● 2026-08-17 05:39:18

●A2606:4700:3035::ac43:9aa32026-08-17 → 2026-08-17 · 2 obs

○ 2026-05-01 17:57:56
● 2026-08-17 05:39:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
vn	a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn...	-
backpacker.com.vn	simon.ns.cloudflare.com, cecelia.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.34.135

NS records: simon.ns.cloudflare.com, cecelia.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for backpacker.com.vn (unsigned zone)

⏱️ Timing

Total: 712ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.5.139, 172.67.154.163`
AAAA	2	`2606:4700:3030::6815:58b, 2606:4700:3035::ac43:9aa3`
NS	2	`cecelia.ns.cloudflare.com, simon.ns.cloudflare.com`
MX	1	`smtp.google.com (pri: 0)`
TXT	2	`google-site-verification=CTkvxN-lBh-a6qg, v=spf1 include:_spf.google.com ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`cecelia.ns.cloudflare.com dns.cloudflare`

Analysis

Hierarchy

backpacker.com.vn serves as the parent of www.backpacker.com.vn.

IP Addresses

backpacker.com.vn resolves to four IP addresses: 104.21.5.139, 172.67.154.163, 2606:4700:3030::6815:58b and 2606:4700:3035::ac43:9aa3.

onlinelearning.eu, ethnusfoundation.org, ekoakcija.org and two other host names share IP numbers with backpacker.com.vn.

Name Servers

backpacker.com.vn has two authoritative name servers — cecelia.ns.cloudflare.com and simon.ns.cloudflare.com.

backpacker.com.vn uses the same name servers as several other domains — among them abovesphere.com, goviis.help, lombamasuk-google.pages.dev and two more.

backpacker.com.vn has at least partial name server overlap with other domains, such as haliko.com, uvfakeid.com, ubilby.com and two others.

It is common to see these name servers used together with name servers fred.ns.cloudflare.com and laylah.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

cecelia.ns.cloudflare.com points to 108.162.194.135, 162.159.38.135, 172.64.34.135 and 3 other IP addresses.

simon.ns.cloudflare.com points to 108.162.193.232, 172.64.33.232, 173.245.59.232 and 3 other IP addresses.

Mail Servers

Mail for backpacker.com.vn is handled by a single mail server, smtp.google.com.

backpacker.com.vn uses an identical mail server configuration to several other domains — among them cotacoesonline.com.br, ooba.me, the-daily-spin.com and two more.

backpacker.com.vn has at least partial mail server overlap with other domains such as centigrade.earth, loji.us, ruthyardy.com and two more.

These mail servers tend to appear together with the mail servers aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.

smtp.google.com resolves to 9 IP addresses — 142.250.31.26, 142.251.16.27, 142.251.111.26 and 6 others.

backpacker.com.vn - robtex.com