`btwbw.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::ac43:b877^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:1313^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.19.19^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.184.119^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`barbara.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3af8^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`barbara.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0f8^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`barbara.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20f8^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`barbara.ns.cloudflare.com`
		A	108.162.192.248^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`barbara.ns.cloudflare.com`
		A	172.64.32.248^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`barbara.ns.cloudflare.com`
		A	173.245.58.248^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`barbara.ns.cloudflare.com`
NS	`norman.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bd9^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`norman.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1d9^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`norman.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21d9^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`norman.ns.cloudflare.com`
		A	108.162.193.217^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`norman.ns.cloudflare.com`
		A	172.64.33.217^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`norman.ns.cloudflare.com`
		A	173.245.59.217^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`norman.ns.cloudflare.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`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.19.19, 172.67.184.119
		IPv6	2606:4700:3032::ac43:b877, 2606:4700:3036::6815:1313
SOA	`barbara.ns.cloudflare.com`dns@cloudflare.com serial=2399309481

`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=1771291435

Same first word

btwbw.com

DNS History

16 records (11 active, 5 former)

●NSbarbara.ns.cloudflare.com2020-01-17 → 2026-03-22 · 2 obs

● 2020-01-17 19:19:50
● 2026-03-22 16:33:46

●NSnorman.ns.cloudflare.com2020-01-17 → 2026-03-22 · 2 obs

● 2020-01-17 19:19:50
● 2026-03-22 16:33:46

●MXeforward1.registrar-servers.com2020-01-17 → 2026-03-22 · 2 obs

● 2020-01-17 19:19:50
● 2026-03-22 16:33:46

●MXeforward2.registrar-servers.com2020-01-17 → 2026-03-22 · 2 obs

● 2020-01-17 19:19:50
● 2026-03-22 16:33:46

●MXeforward3.registrar-servers.com2020-01-17 → 2026-03-22 · 2 obs

● 2020-01-17 19:19:50
● 2026-03-22 16:33:46

●MXeforward4.registrar-servers.com2020-01-17 → 2026-03-22 · 2 obs

● 2020-01-17 19:19:50
● 2026-03-22 16:33:46

●MXeforward5.registrar-servers.com2020-01-17 → 2026-03-22 · 2 obs

● 2020-01-17 19:19:50
● 2026-03-22 16:33:46

●A104.21.19.192026-03-17 → 2026-03-22 · 3 obs

○ 2020-01-17 19:19:50
● 2026-03-17 09:53:30
● 2026-03-22 16:33:46

○A104.28.4.1602020-01-17 → 2020-01-17 · 4 obs

○ 2016-12-20 11:53:10
● 2020-01-17 19:19:50
○ 2026-03-17 09:53:30
○ 2026-03-22 16:33:46

○A104.28.5.1602020-01-17 → 2020-01-17 · 4 obs

○ 2016-12-20 11:53:10
● 2020-01-17 19:19:50
○ 2026-03-17 09:53:30
○ 2026-03-22 16:33:46

●A172.67.184.1192026-03-17 → 2026-03-22 · 3 obs

○ 2020-01-17 19:19:50
● 2026-03-17 09:53:30
● 2026-03-22 16:33:46

●A2606:4700:3032::ac43:b8772026-03-17 → 2026-03-22 · 3 obs

○ 2020-01-17 19:19:50
● 2026-03-17 09:53:30
● 2026-03-22 16:33:46

○A2606:4700:3034::681c:4a02020-01-17 → 2020-01-17 · 4 obs

○ 2016-12-20 11:53:10
● 2020-01-17 19:19:50
○ 2026-03-17 09:53:30
○ 2026-03-22 16:33:46

●A2606:4700:3036::6815:13132026-03-17 → 2026-03-22 · 3 obs

○ 2020-01-17 19:19:50
● 2026-03-17 09:53:30
● 2026-03-22 16:33:46

○A2606:4700:3037::681c:5a02020-01-17 → 2020-01-17 · 4 obs

○ 2016-12-20 11:53:10
● 2020-01-17 19:19:50
○ 2026-03-17 09:53:30
○ 2026-03-22 16:33:46

○A47.88.33.672016-12-20 → 2016-12-20 · 3 obs

● 2016-12-20 11:53:10
○ 2020-01-17 19:19:50
○ 2026-03-22 16:33:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, l.gtld-servers.net, a.gtld-servers.net, h.gtld-servers.net...	-
btwbw.com	barbara.ns.cloudflare.com, norman.ns.cloudflare.com	12 records

✅ Authoritative Response

Server: 108.162.193.217

NS records: barbara.ns.cloudflare.com, norman.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for btwbw.com (unsigned zone)

⏱️ Timing

Total: 312ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.184.119, 104.21.19.19`
AAAA	2	`2606:4700:3036::6815:1313, 2606:4700:3032::ac43:b877`
NS	2	`barbara.ns.cloudflare.com, norman.ns.cloudflare.com`
MX	5	`eforward1.registrar-servers.com (pri: 10, eforward2.registrar-servers.com (pri: 10...`
TXT	1	`v=spf1 include:spf.efwd.registrar-server`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`barbara.ns.cloudflare.com dns.cloudflare`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

btwbw.com resolves to four IPs: 2606:4700:3032::ac43:b877, 2606:4700:3036::6815:1313, 104.21.19.19 and 172.67.184.119.

Other host names, for instance www.billing-online.org, 9.techtrutas.com, theneurologygroupmiami.com, barueriportal.com.br and downloadtopapp.com share IP numbers with btwbw.com.

Name Servers

btwbw.com has two name servers: barbara.ns.cloudflare.com and norman.ns.cloudflare.com.

btwbw.com shares the same name server setup as other domains, for example neuroscience.org.tw, nipponkousei.com, ciekawe.org, sharewin.com.tw and andrea.com.tw.

btwbw.com shares some name servers with other domains, for example phanmemdatviet.com, dcprosthetics.com, smzj2.com, jogja-laptop-mati.com and indian(0x706f726e)fun.com.

These name servers are often used together with rodney.ns.cloudflare.com, eloise.ns.cloudflare.com and trevor.ns.cloudflare.com.

Host names with six IP numbers: barbara.ns.cloudflare.com points to: 2606:4700:50::adf5:3af8, 2803:f800:50::6ca2:c0f8, 2a06:98c1:50::ac40:20f8, 108.162.192.248, 172.64.32.248 and 173.245.58.248; norman.ns.cloudflare.com points to: 2606:4700:58::adf5:3bd9, 2803:f800:50::6ca2:c1d9, 2a06:98c1:50::ac40:21d9, 108.162.193.217, 172.64.33.217 and 173.245.59.217.

Mail Servers

btwbw.com 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.

btwbw.com shares some mail servers with other domains, at least partially; for instance cum.watch, doogalbeez.com, practice.nyc, jimmusgrave.net and sycomhost.com.