`btbuu.com`

DNSSEC	⚠️ Not signed
NS	`a.share-dns.com` ⚠️ Not in zone NS records
		A	172.64.53.25^{🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`a5.share-dns.com` ⚠️ Not in parent delegation
		A	172.64.53.25^{🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`b.share-dns.net` ⚠️ Not in zone NS records
		A	172.64.52.239^{🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`b5.share-dns.net` ⚠️ Not in parent delegation
		A	172.64.52.239^{🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}

`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=1774420272

⚠️ On DNS blocklist: tif

Same first word

btbuu.com

Similar names

tubbu.de

tubub.com

bubut.com

tuubb.com

butub.com

butbu.com

bbtuu.com

bubtu.com

tubbu.com

buubt.com

DNS History

5 records (4 active, 1 former)

●NSa.share-dns.com2026-03-06 → 2026-03-25 · 3 obs

○ 2018-05-12 15:28:00
● 2026-03-06 09:57:54
● 2026-03-25 06:33:28

●NSa5.share-dns.com2026-03-06 → 2026-03-25 · 3 obs

○ 2018-05-12 15:28:00
● 2026-03-06 09:57:54
● 2026-03-25 06:33:28

●NSb.share-dns.net2026-03-06 → 2026-03-25 · 3 obs

○ 2018-05-12 15:28:00
● 2026-03-06 09:57:54
● 2026-03-25 06:33:28

●NSb5.share-dns.net2026-03-06 → 2026-03-25 · 3 obs

○ 2018-05-12 15:28:00
● 2026-03-06 09:57:54
● 2026-03-25 06:33:28

○NSns11.bigwww.com2018-05-12 → 2018-05-12 · 3 obs

● 2018-05-12 15:28:00
○ 2026-03-06 09:57:54
○ 2026-03-25 06:33:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, m.gtld-servers.net, f.gtld-servers.net, g.gtld-servers.net...	-
btbuu.com	b5.share-dns.net, a5.share-dns.com	1 record

✅ Authoritative Response

Server:172.64.53.25

NS records: b5.share-dns.net, a5.share-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for btbuu.com (unsigned zone)

⏱️ Timing

Total: 138ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`a.share-dns.com, b.share-dns.net`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (a5.share-dns.com)

Analysis

Name Servers

btbuu.com is delegated to four name servers: a5.share-dns.com, a.share-dns.com, b5.share-dns.net and b.share-dns.net.

btbuu.com at least partially shares its name servers with other domains, for instance r0sn.com, alliansi.com, markamil.com, wgboyao.com and 941tuozhan.com.