`btnull.us`

DNSSEC	🔒 Signed (DS record present)
A	14.128.54.67^{🇸🇬 CTGSERVERLIMITED-AS-AP14.128.54.0/24 RACKIP CONSULTANCY PTE. LTD. No. 3, Pemimpin Drive, 07-04 Lip Hing, Industrial Building,}
A	45.151.135.157^{🇺🇸 SPARTANHOST45.151.135.0/24}
A	45.151.135.197^{🇺🇸 SPARTANHOST45.151.135.0/24}
A	104.218.234.131^{🇺🇸 SPARTANHOST104.218.234.0/24}
A	104.218.234.132^{🇺🇸 SPARTANHOST104.218.234.0/24}
A	104.218.234.135^{🇺🇸 SPARTANHOST104.218.234.0/24}
A	104.218.234.136^{🇺🇸 SPARTANHOST104.218.234.0/24}
A	104.218.234.138^{🇺🇸 SPARTANHOST104.218.234.0/24}
A	104.218.234.139^{🇺🇸 SPARTANHOST104.218.234.0/24}
A	104.218.234.141^{🇺🇸 SPARTANHOST104.218.234.0/24}
A	104.218.234.142^{🇺🇸 SPARTANHOST104.218.234.0/24}
A	134.122.129.177^{🇭🇰 CTGSERVERLIMITED-AS-AP134.122.129.0/24 RACKIP CONSULTANCY PTE. LTD. No. 3, Pemimpin Drive, 07-04 Lip Hing, Industrial Building,}
A	134.122.129.178^{🇭🇰 CTGSERVERLIMITED-AS-AP134.122.129.0/24 RACKIP CONSULTANCY PTE. LTD. No. 3, Pemimpin Drive, 07-04 Lip Hing, Industrial Building,}
A	134.122.129.180^{🇭🇰 CTGSERVERLIMITED-AS-AP134.122.129.0/24 RACKIP CONSULTANCY PTE. LTD. No. 3, Pemimpin Drive, 07-04 Lip Hing, Industrial Building,}
A	134.122.129.224^{🇭🇰 CTGSERVERLIMITED-AS-AP134.122.129.0/24 RACKIP CONSULTANCY PTE. LTD. No. 3, Pemimpin Drive, 07-04 Lip Hing, Industrial Building,}
A	134.122.129.244^{🇭🇰 CTGSERVERLIMITED-AS-AP134.122.129.0/24 RACKIP CONSULTANCY PTE. LTD. No. 3, Pemimpin Drive, 07-04 Lip Hing, Industrial Building,}
A	223.26.52.155^{🇭🇰 CTGSERVERLIMITED-AS-AP223.26.52.0/24 Sun Network (Hong Kong) Limited Flat 13, 4/F Trans Asia Centre 18 Kin Hong Street, Kwai Chung}
A	223.26.52.185^{🇭🇰 CTGSERVERLIMITED-AS-AP223.26.52.0/24 Sun Network (Hong Kong) Limited Flat 13, 4/F Trans Asia Centre 18 Kin Hong Street, Kwai Chung}
A	223.26.52.208^{🇭🇰 CTGSERVERLIMITED-AS-AP223.26.52.0/24 Sun Network (Hong Kong) Limited Flat 13, 4/F Trans Asia Centre 18 Kin Hong Street, Kwai Chung}
A	223.26.52.249^{🇭🇰 CTGSERVERLIMITED-AS-AP223.26.52.0/24 Sun Network (Hong Kong) Limited Flat 13, 4/F Trans Asia Centre 18 Kin Hong Street, Kwai Chung}
NS	`aria.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a44^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aria.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c044^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`aria.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2044^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`aria.ns.cloudflare.com`
		A	108.162.192.68^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aria.ns.cloudflare.com`
		A	172.64.32.68^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aria.ns.cloudflare.com`
		A	173.245.58.68^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aria.ns.cloudflare.com`
NS	`bob.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b68^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bob.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c168^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`bob.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2168^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`bob.ns.cloudflare.com`
		A	108.162.193.104^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bob.ns.cloudflare.com`
		A	172.64.33.104^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bob.ns.cloudflare.com`
		A	173.245.59.104^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bob.ns.cloudflare.com`
SOA	`aria.ns.cloudflare.com`dns@cloudflare.com serial=2409187206

`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=1784614088

Same first word

btnull.in

btnull.pro

btnull.com

btnull.nu

btnull.us

DNS History

50 records (22 active, 28 former)

●NSaria.ns.cloudflare.com2026-03-23 → 2026-07-21 · 2 obs

● 2026-03-23 03:23:50
● 2026-07-21 06:40:48

●NSbob.ns.cloudflare.com2026-03-23 → 2026-07-21 · 2 obs

● 2026-03-23 03:23:50
● 2026-07-21 06:40:48

○A104.218.234.1292026-05-22 → 2026-06-09 · 5 obs

○ 2026-03-23 03:23:50
● 2026-05-22 10:10:36
● 2026-06-09 06:50:18
○ 2026-06-20 23:41:28
○ 2026-07-21 06:40:48

●A104.218.234.1312026-06-20 → 2026-07-21 · 3 obs

○ 2026-06-09 06:50:18
● 2026-06-20 23:41:28
● 2026-07-21 06:40:48

●A104.218.234.1322026-06-20 → 2026-07-21 · 3 obs

○ 2026-06-09 06:50:18
● 2026-06-20 23:41:28
● 2026-07-21 06:40:48

○A104.218.234.1332026-05-22 → 2026-06-09 · 5 obs

○ 2026-03-23 03:23:50
● 2026-05-22 10:10:36
● 2026-06-09 06:50:18
○ 2026-06-20 23:41:28
○ 2026-07-21 06:40:48

●A104.218.234.1352026-06-20 → 2026-07-21 · 3 obs

○ 2026-06-09 06:50:18
● 2026-06-20 23:41:28
● 2026-07-21 06:40:48

●A104.218.234.1362026-06-20 → 2026-07-21 · 3 obs

○ 2026-06-09 06:50:18
● 2026-06-20 23:41:28
● 2026-07-21 06:40:48

●A104.218.234.1382026-06-20 → 2026-07-21 · 3 obs

○ 2026-06-09 06:50:18
● 2026-06-20 23:41:28
● 2026-07-21 06:40:48

●A104.218.234.1392026-06-20 → 2026-07-21 · 3 obs

○ 2026-06-09 06:50:18
● 2026-06-20 23:41:28
● 2026-07-21 06:40:48

●A104.218.234.1412026-03-23 → 2026-07-21 · 2 obs

● 2026-03-23 03:23:50
● 2026-07-21 06:40:48

●A104.218.234.1422026-06-20 → 2026-07-21 · 3 obs

○ 2026-06-09 06:50:18
● 2026-06-20 23:41:28
● 2026-07-21 06:40:48

○A115.126.50.142026-05-22 → 2026-06-09 · 5 obs

○ 2026-03-23 03:23:50
● 2026-05-22 10:10:36
● 2026-06-09 06:50:18
○ 2026-06-20 23:41:28
○ 2026-07-21 06:40:48

○A115.126.50.1572026-05-22 → 2026-06-09 · 5 obs

○ 2026-03-23 03:23:50
● 2026-05-22 10:10:36
● 2026-06-09 06:50:18
○ 2026-06-20 23:41:28
○ 2026-07-21 06:40:48

○A115.126.50.1642026-05-22 → 2026-06-09 · 5 obs

○ 2026-03-23 03:23:50
● 2026-05-22 10:10:36
● 2026-06-09 06:50:18
○ 2026-06-20 23:41:28
○ 2026-07-21 06:40:48

○A115.126.50.2192026-05-22 → 2026-06-09 · 5 obs

○ 2026-03-23 03:23:50
● 2026-05-22 10:10:36
● 2026-06-09 06:50:18
○ 2026-06-20 23:41:28
○ 2026-07-21 06:40:48

○A115.126.50.2232026-05-22 → 2026-06-09 · 5 obs

○ 2026-03-23 03:23:50
● 2026-05-22 10:10:36
● 2026-06-09 06:50:18
○ 2026-06-20 23:41:28
○ 2026-07-21 06:40:48

○A115.126.50.2352026-05-22 → 2026-06-09 · 5 obs

○ 2026-03-23 03:23:50
● 2026-05-22 10:10:36
● 2026-06-09 06:50:18
○ 2026-06-20 23:41:28
○ 2026-07-21 06:40:48

○A115.126.50.2432026-05-22 → 2026-06-09 · 5 obs

○ 2026-03-23 03:23:50
● 2026-05-22 10:10:36
● 2026-06-09 06:50:18
○ 2026-06-20 23:41:28
○ 2026-07-21 06:40:48

○A115.126.50.2452026-05-22 → 2026-06-09 · 5 obs

○ 2026-03-23 03:23:50
● 2026-05-22 10:10:36
● 2026-06-09 06:50:18
○ 2026-06-20 23:41:28
○ 2026-07-21 06:40:48

○A115.126.50.2522026-05-22 → 2026-06-09 · 5 obs

○ 2026-03-23 03:23:50
● 2026-05-22 10:10:36
● 2026-06-09 06:50:18
○ 2026-06-20 23:41:28
○ 2026-07-21 06:40:48

●A134.122.129.1772026-06-20 → 2026-07-21 · 3 obs

○ 2026-06-09 06:50:18
● 2026-06-20 23:41:28
● 2026-07-21 06:40:48

●A134.122.129.1782026-06-20 → 2026-07-21 · 3 obs

○ 2026-06-09 06:50:18
● 2026-06-20 23:41:28
● 2026-07-21 06:40:48

●A134.122.129.1802026-06-20 → 2026-07-21 · 3 obs

○ 2026-06-09 06:50:18
● 2026-06-20 23:41:28
● 2026-07-21 06:40:48

●A134.122.129.2242026-06-20 → 2026-07-21 · 3 obs

○ 2026-06-09 06:50:18
● 2026-06-20 23:41:28
● 2026-07-21 06:40:48

●A134.122.129.2442026-06-20 → 2026-07-21 · 3 obs

○ 2026-06-09 06:50:18
● 2026-06-20 23:41:28
● 2026-07-21 06:40:48

●A14.128.54.672026-06-20 → 2026-07-21 · 3 obs

○ 2026-06-09 06:50:18
● 2026-06-20 23:41:28
● 2026-07-21 06:40:48

●A223.26.52.1552026-06-20 → 2026-07-21 · 3 obs

○ 2026-06-09 06:50:18
● 2026-06-20 23:41:28
● 2026-07-21 06:40:48

●A223.26.52.1852026-06-20 → 2026-07-21 · 3 obs

○ 2026-06-09 06:50:18
● 2026-06-20 23:41:28
● 2026-07-21 06:40:48

●A223.26.52.2082026-06-20 → 2026-07-21 · 3 obs

○ 2026-06-09 06:50:18
● 2026-06-20 23:41:28
● 2026-07-21 06:40:48

●A223.26.52.2492026-06-20 → 2026-07-21 · 3 obs

○ 2026-06-09 06:50:18
● 2026-06-20 23:41:28
● 2026-07-21 06:40:48

○A45.145.73.2282026-03-23 → 2026-06-09 · 4 obs

● 2026-03-23 03:23:50
● 2026-06-09 06:50:18
○ 2026-06-20 23:41:28
○ 2026-07-21 06:40:48

○A45.145.73.2312026-03-23 → 2026-06-09 · 4 obs

● 2026-03-23 03:23:50
● 2026-06-09 06:50:18
○ 2026-06-20 23:41:28
○ 2026-07-21 06:40:48

○A45.145.73.2372026-03-23 → 2026-06-09 · 4 obs

● 2026-03-23 03:23:50
● 2026-06-09 06:50:18
○ 2026-06-20 23:41:28
○ 2026-07-21 06:40:48

○A45.145.73.2472026-03-23 → 2026-06-09 · 4 obs

● 2026-03-23 03:23:50
● 2026-06-09 06:50:18
○ 2026-06-20 23:41:28
○ 2026-07-21 06:40:48

○A45.145.73.2502026-03-23 → 2026-06-09 · 4 obs

● 2026-03-23 03:23:50
● 2026-06-09 06:50:18
○ 2026-06-20 23:41:28
○ 2026-07-21 06:40:48

○A45.151.135.1402026-05-22 → 2026-06-09 · 5 obs

○ 2026-03-23 03:23:50
● 2026-05-22 10:10:36
● 2026-06-09 06:50:18
○ 2026-06-20 23:41:28
○ 2026-07-21 06:40:48

●A45.151.135.1572026-05-22 → 2026-07-21 · 3 obs

○ 2026-03-23 03:23:50
● 2026-05-22 10:10:36
● 2026-07-21 06:40:48

○A45.151.135.1592026-05-22 → 2026-06-09 · 5 obs

○ 2026-03-23 03:23:50
● 2026-05-22 10:10:36
● 2026-06-09 06:50:18
○ 2026-06-20 23:41:28
○ 2026-07-21 06:40:48

○A45.151.135.1672026-05-22 → 2026-06-09 · 5 obs

○ 2026-03-23 03:23:50
● 2026-05-22 10:10:36
● 2026-06-09 06:50:18
○ 2026-06-20 23:41:28
○ 2026-07-21 06:40:48

○A45.151.135.1762026-05-22 → 2026-06-09 · 5 obs

○ 2026-03-23 03:23:50
● 2026-05-22 10:10:36
● 2026-06-09 06:50:18
○ 2026-06-20 23:41:28
○ 2026-07-21 06:40:48

○A45.151.135.1842026-05-22 → 2026-06-09 · 5 obs

○ 2026-03-23 03:23:50
● 2026-05-22 10:10:36
● 2026-06-09 06:50:18
○ 2026-06-20 23:41:28
○ 2026-07-21 06:40:48

●A45.151.135.1972026-05-22 → 2026-07-21 · 3 obs

○ 2026-03-23 03:23:50
● 2026-05-22 10:10:36
● 2026-07-21 06:40:48

○A45.151.135.2042026-03-23 → 2026-06-09 · 4 obs

● 2026-03-23 03:23:50
● 2026-06-09 06:50:18
○ 2026-06-20 23:41:28
○ 2026-07-21 06:40:48

○A45.151.135.2192026-05-22 → 2026-06-09 · 5 obs

○ 2026-03-23 03:23:50
● 2026-05-22 10:10:36
● 2026-06-09 06:50:18
○ 2026-06-20 23:41:28
○ 2026-07-21 06:40:48

○A45.151.135.2472026-05-22 → 2026-06-09 · 5 obs

○ 2026-03-23 03:23:50
● 2026-05-22 10:10:36
● 2026-06-09 06:50:18
○ 2026-06-20 23:41:28
○ 2026-07-21 06:40:48

○A45.151.135.2502026-05-22 → 2026-06-09 · 5 obs

○ 2026-03-23 03:23:50
● 2026-05-22 10:10:36
● 2026-06-09 06:50:18
○ 2026-06-20 23:41:28
○ 2026-07-21 06:40:48

○A45.154.215.02026-03-23 → 2026-06-09 · 4 obs

● 2026-03-23 03:23:50
● 2026-06-09 06:50:18
○ 2026-06-20 23:41:28
○ 2026-07-21 06:40:48

○A45.154.215.52026-03-23 → 2026-06-09 · 4 obs

● 2026-03-23 03:23:50
● 2026-06-09 06:50:18
○ 2026-06-20 23:41:28
○ 2026-07-21 06:40:48

○A45.154.215.72026-03-23 → 2026-06-09 · 4 obs

● 2026-03-23 03:23:50
● 2026-06-09 06:50:18
○ 2026-06-20 23:41:28
○ 2026-07-21 06:40:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
us	k.cctld.us, y.cctld.us, n.cctld.us, f.cctld.us...	-
btnull.us	aria.ns.cloudflare.com, bob.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.32.68

NS records: aria.ns.cloudflare.com, bob.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1150ms | Queries: -

📄 Records

Type	Count	Sample Data
A	20	`134.122.129.177, 45.151.135.157...`
NS	2	`aria.ns.cloudflare.com, bob.ns.cloudflare.com`
SOA	1	`aria.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

btnull.us has 20 IP addresses — 14.128.54.67, 45.151.135.157, 45.151.135.197 and 17 more.

llp8.com, khstv.com, dongman.site and two other host names share IP numbers with btnull.us.

Name Servers

DNS delegation for btnull.us points to two name servers: aria.ns.cloudflare.com and bob.ns.cloudflare.com.

btnull.us uses the same name servers as several other domains — among them portalnaturopatico.com, europaletten.nl, hal9000.es and two more.

btnull.us shares at least some of its name servers with other domains, including poblinds.com, 2liga.info.pl, mylsattest.com and two others.

Hostnames that resolve to 6 IP addresses:

aria.ns.cloudflare.com has IP addresses 108.162.192.68, 172.64.32.68 and 173.245.58.68, plus 3 other.

bob.ns.cloudflare.com has IP addresses 108.162.193.104, 172.64.33.104 and 173.245.59.104, plus 3 other.

btnull.us - robtex.com

btnull.us

us

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

`btnull.us`

`us`