`blvietsub.us`

DNSSEC	⚠️ Not signed
A	216.239.32.21^{🇺🇸 Google216.239.32.0/24}
		PTR	`any-in-2015.1e100.net`
A	216.239.34.21^{🇺🇸 Google216.239.34.0/24}
A	216.239.36.21^{🇺🇸 Google216.239.36.0/24}
A	216.239.38.21^{🇺🇸 Google216.239.38.0/24}
NS	`dns1.registrar-servers.com` ⭐
		A	2610:a1:1024::200^{🇺🇸 MAINT-ID-120082610:a1:1024::/48 Neustar}
			PTR	`dns1.namecheaphosting.com`
			PTR	`dns1.registrar-servers.com`
		A	156.154.132.200^{🇺🇸 MAINT-ID-12008156.154.132.0/24 Neustar}
			PTR	`dns1.namecheaphosting.com`
			PTR	`dns1.registrar-servers.com`
NS	`dns2.registrar-servers.com`
		A	2610:a1:1025::200^{🇺🇸 MAINT-ID-120082610:a1:1025::/48 Neustar}
			PTR	`dns2.namecheaphosting.com`
			PTR	`dns2.registrar-servers.com`
		A	156.154.133.200^{🇺🇸 MAINT-ID-12008156.154.133.0/24 Neustar}
			PTR	`dns2.namecheaphosting.com`
			PTR	`dns2.registrar-servers.com`
MX	`eforward1.registrar-servers.com` ⭐
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
MX	`eforward2.registrar-servers.com` ⭐
		A	162.255.118.52^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward2.registrar-servers.com`
MX	`eforward3.registrar-servers.com` ⭐
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
MX	`eforward4.registrar-servers.com`⁽¹⁵⁾
		A	162.255.118.52^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward2.registrar-servers.com`
MX	`eforward5.registrar-servers.com`⁽²⁰⁾
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
TXT	`v=spf1 include:spf.efwd.registrar-servers.com ~all`
SOA	`dns1.registrar-servers.com`hostmaster@registrar-servers.com serial=1775657659

`us`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.cctld.us` ⭐
	NS	`b.cctld.us`
	NS	`f.cctld.us`
	NS	`k.cctld.us`
	NS	`m.cctld.us`
	NS	`n.cctld.us`
	NS	`w.cctld.us`
	NS	`x.cctld.us`
	NS	`y.cctld.us`
	SOA	`a.cctld.us`admin@tldns.godaddy serial=1778495652

Same first word

blvietsub.vip

blvietsub.us

blvietsub.com

blvietsub.online

DNS History

11 records (11 active, 0 former)

●NSdns1.registrar-servers.com2026-04-20 → 2026-05-11 · 2 obs

● 2026-04-20 08:06:00
● 2026-05-11 10:44:28

●NSdns2.registrar-servers.com2026-04-20 → 2026-05-11 · 2 obs

● 2026-04-20 08:06:00
● 2026-05-11 10:44:28

●MXeforward1.registrar-servers.com2026-04-20 → 2026-05-11 · 2 obs

● 2026-04-20 08:06:00
● 2026-05-11 10:44:28

●MXeforward2.registrar-servers.com2026-04-20 → 2026-05-11 · 2 obs

● 2026-04-20 08:06:00
● 2026-05-11 10:44:28

●MXeforward3.registrar-servers.com2026-04-20 → 2026-05-11 · 2 obs

● 2026-04-20 08:06:00
● 2026-05-11 10:44:28

●MXeforward4.registrar-servers.com2026-04-20 → 2026-05-11 · 2 obs

● 2026-04-20 08:06:00
● 2026-05-11 10:44:28

●MXeforward5.registrar-servers.com2026-04-20 → 2026-05-11 · 2 obs

● 2026-04-20 08:06:00
● 2026-05-11 10:44:28

●A216.239.32.212026-04-20 → 2026-05-11 · 2 obs

● 2026-04-20 08:06:00
● 2026-05-11 10:44:28

●A216.239.34.212026-04-20 → 2026-05-11 · 2 obs

● 2026-04-20 08:06:00
● 2026-05-11 10:44:28

●A216.239.36.212026-04-20 → 2026-05-11 · 2 obs

● 2026-04-20 08:06:00
● 2026-05-11 10:44:28

●A216.239.38.212026-04-20 → 2026-05-11 · 2 obs

● 2026-04-20 08:06:00
● 2026-05-11 10:44:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
us	m.cctld.us, k.cctld.us, b.cctld.us, x.cctld.us...	-
blvietsub.us	dns2.registrar-servers.com, dns1.registrar-servers.com	-

✅ Authoritative Response

Server:156.154.132.200

NS records: dns2.registrar-servers.com, dns1.registrar-servers.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for blvietsub.us (unsigned zone)

⏱️ Timing

Total: 654ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`216.239.34.21, 216.239.32.21...`
NS	2	`dns1.registrar-servers.com, dns2.registrar-servers.com`
MX	5	`eforward1.registrar-servers.com (pri: 10, eforward2.registrar-servers.com (pri: 10...`
TXT	1	`v=spf1 include:spf.efwd.registrar-server`
SOA	1	`dns1.registrar-servers.com hostmaster.re`

Analysis

IP Addresses

blvietsub.us points to four IP numbers: 216.239.32.21, 216.239.34.21, 216.239.36.21 and 216.239.38.21.

Other host names including edusolo.com, twi-group.net, mail.musicspace.ru, cocmartin.com and ammaqa.com share IP numbers with blvietsub.us.

Name Servers

blvietsub.us's delegation uses two name servers, dns1.registrar-servers.com and dns2.registrar-servers.com.

blvietsub.us shares the same name server setup as other domains, for example psdb.info, bsmotorssolarsolutions.in, iannotate.org, thorgustafson.com and coffeesaloon.online.

blvietsub.us at least partially shares name servers with other domains, for example truedesignplastics.com, holoptica.mobi and gordonchen.com.

these name servers are commonly used together with dns3.registrar-servers.com, dns4.registrar-servers.com and dns5.registrar-servers.com.

Host names with two IPs:

dns1.registrar-servers.com points to: 2610:a1:1024::200 and 156.154.132.200

dns2.registrar-servers.com points to: 2610:a1:1025::200 and 156.154.133.200

Mail Servers

blvietsub.us is handled by five mail servers: eforward1.registrar-servers.com, eforward2.registrar-servers.com, eforward3.registrar-servers.com, eforward4.registrar-servers.com and eforward5.registrar-servers.com.

The mail servers for blvietsub.us are shared with other domains, for instance xxpp.us, primeirus.com, leaokse.com, cesarin123.com and pickmyhairstyle.com.