`biamohanoi.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::ac43:c2ee^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:5a29^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.90.41^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.194.238^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`armando.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2ce1^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`armando.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3e1^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`armando.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23e1^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`armando.ns.cloudflare.com`
		A	108.162.195.225^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`armando.ns.cloudflare.com`
		A	162.159.44.225^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`armando.ns.cloudflare.com`
		A	172.64.35.225^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`armando.ns.cloudflare.com`
NS	`stevie.ns.cloudflare.com`
		A	2606:4700:50::a29f:266a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`stevie.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c26a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`stevie.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:226a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`stevie.ns.cloudflare.com`
		A	108.162.194.106^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`stevie.ns.cloudflare.com`
		A	162.159.38.106^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`stevie.ns.cloudflare.com`
		A	172.64.34.106^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`stevie.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.90.41, 172.67.194.238
		IPv6 hints	2606:4700:3035::ac43:c2ee, 2606:4700:3037::6815:5a29
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=241, name=cloudflare-ech.com
SOA	`armando.ns.cloudflare.com`dns@cloudflare.com serial=2400670389

`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=1776159652

Subdomains

mail.biamohanoi.com

Same first word

biamohanoi.com

biamohanoi.vn

DNS History

14 records (6 active, 8 former)

○NS20140212002015-07-08 → 2016-11-21 · 4 obs

● 2015-07-08 07:26:56
● 2016-11-21 13:20:32
○ 2026-02-15 14:01:26
○ 2026-04-14 10:07:36

●NSarmando.ns.cloudflare.com2026-02-15 → 2026-04-14 · 3 obs

○ 2016-11-21 13:20:32
● 2026-02-15 14:01:26
● 2026-04-14 10:07:36

●NSstevie.ns.cloudflare.com2026-02-15 → 2026-04-14 · 3 obs

○ 2016-11-21 13:20:32
● 2026-02-15 14:01:26
● 2026-04-14 10:07:36

●A104.21.90.412026-02-15 → 2026-04-14 · 6 obs

○ 2016-11-21 13:20:32
● 2026-02-15 14:01:26
● 2026-02-18 20:12:50
○ 2026-02-19 13:23:08
● 2026-03-09 14:45:54
● 2026-04-14 10:07:36

○A123.30.212.1712015-07-08 → 2015-07-08 · 3 obs

● 2015-07-08 07:26:56
○ 2015-10-12 04:47:02
○ 2026-04-14 10:07:36

●A172.67.194.2382026-02-15 → 2026-04-14 · 6 obs

○ 2016-11-21 13:20:32
● 2026-02-15 14:01:26
● 2026-02-18 20:12:50
○ 2026-02-19 13:23:08
● 2026-03-09 14:45:54
● 2026-04-14 10:07:36

○A188.114.96.02026-02-19 → 2026-02-19 · 4 obs

○ 2026-02-18 20:12:50
● 2026-02-19 13:23:08
○ 2026-03-09 14:45:54
○ 2026-04-14 10:07:36

○A188.114.97.02026-02-19 → 2026-02-19 · 4 obs

○ 2026-02-18 20:12:50
● 2026-02-19 13:23:08
○ 2026-03-09 14:45:54
○ 2026-04-14 10:07:36

○A203.162.120.712016-03-23 → 2016-11-21 · 5 obs

○ 2015-12-19 07:45:42
● 2016-03-23 12:16:24
● 2016-11-21 13:20:32
○ 2026-02-15 14:01:26
○ 2026-04-14 10:07:36

○A203.162.120.832015-10-12 → 2015-12-19 · 5 obs

○ 2015-07-08 07:26:56
● 2015-10-12 04:47:02
● 2015-12-19 07:45:42
○ 2016-03-23 12:16:24
○ 2026-04-14 10:07:36

●A2606:4700:3035::ac43:c2ee2026-02-15 → 2026-04-14 · 6 obs

○ 2016-11-21 13:20:32
● 2026-02-15 14:01:26
● 2026-02-18 20:12:50
○ 2026-02-19 13:23:08
● 2026-03-09 14:45:54
● 2026-04-14 10:07:36

●A2606:4700:3037::6815:5a292026-02-15 → 2026-04-14 · 6 obs

○ 2016-11-21 13:20:32
● 2026-02-15 14:01:26
● 2026-02-18 20:12:50
○ 2026-02-19 13:23:08
● 2026-03-09 14:45:54
● 2026-04-14 10:07:36

○A2a06:98c1:3120::2026-02-19 → 2026-02-19 · 4 obs

○ 2026-02-18 20:12:50
● 2026-02-19 13:23:08
○ 2026-03-09 14:45:54
○ 2026-04-14 10:07:36

○A2a06:98c1:3121::2026-02-19 → 2026-02-19 · 4 obs

○ 2026-02-18 20:12:50
● 2026-02-19 13:23:08
○ 2026-03-09 14:45:54
○ 2026-04-14 10:07:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	j.gtld-servers.net, f.gtld-servers.net, m.gtld-servers.net, b.gtld-servers.net...	-
biamohanoi.com	stevie.ns.cloudflare.com, armando.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.225

NS records: stevie.ns.cloudflare.com, armando.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for biamohanoi.com (unsigned zone)

⏱️ Timing

Total: 218ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.90.41, 172.67.194.238`
AAAA	2	`2606:4700:3037::6815:5a29, 2606:4700:3035::ac43:c2ee`
NS	2	`armando.ns.cloudflare.com, stevie.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`armando.ns.cloudflare.com dns.cloudflare`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

The parent of mail.biamohanoi.com is biamohanoi.com.

IP Addresses

biamohanoi.com resolves to four IP numbers: 2606:4700:3035::ac43:c2ee, 2606:4700:3037::6815:5a29, 104.21.90.41 and 172.67.194.238.

Other host names such as lush.ca, 3way.cn, putlockerz.mov, www.rust-fl.pro and linkenterprise24.forum share IPs with biamohanoi.com.

Name Servers

biamohanoi.com is delegated to two name servers: armando.ns.cloudflare.com and stevie.ns.cloudflare.com.

biamohanoi.com shares the same name server setup as bllue.org, axord.ru, flexvakken.nl, danfield.dk and bsj.vn.

biamohanoi.com at least partially shares name servers with other domains, for instance oyacsba.com, thecyberspacelink.com, narutocraft.net, easy168.net and redteam.blue.

these name servers are commonly used together with the name servers kaiser.ns.cloudflare.com, ian.ns.cloudflare.com, ines.ns.cloudflare.com, harleigh.ns.cloudflare.com and quincy.ns.cloudflare.com.

Host names with six IP numbers:

armando.ns.cloudflare.com points to 2606:4700:58::a29f:2ce1, 2803:f800:50::6ca2:c3e1, 2a06:98c1:50::ac40:23e1, 108.162.195.225, 162.159.44.225 and 172.64.35.225.

stevie.ns.cloudflare.com points to 2606:4700:50::a29f:266a, 2803:f800:50::6ca2:c26a, 2a06:98c1:50::ac40:226a, 108.162.194.106, 162.159.38.106 and 172.64.34.106.

biamohanoi.com - robtex.com

biamohanoi.com

com

Subdomains

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

`biamohanoi.com`

`com`