`b1u.net`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::ac43:cc7b^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:4d2f^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.77.47^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.204.123^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`elmo.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3ba3^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elmo.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1a3^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`elmo.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21a3^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`elmo.ns.cloudflare.com`
		A	108.162.193.163^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elmo.ns.cloudflare.com`
		A	172.64.33.163^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elmo.ns.cloudflare.com`
		A	173.245.59.163^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elmo.ns.cloudflare.com`
NS	`kara.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a7b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kara.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c07b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`kara.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:207b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`kara.ns.cloudflare.com`
		A	108.162.192.123^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kara.ns.cloudflare.com`
		A	172.64.32.123^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kara.ns.cloudflare.com`
		A	173.245.58.123^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kara.ns.cloudflare.com`
MX	`smtp.google.com` ⭐
		A	2607:f8b0:4004:c08::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bi-in-f26.1e100.net`
		A	2607:f8b0:4004:c08::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bi-in-f27.1e100.net`
		A	2607:f8b0:4004:c09::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bh-in-f27.1e100.net`
		A	2607:f8b0:4004:c0b::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bj-in-f26.1e100.net`
		A	142.250.31.26^{🇺🇸 Google142.250.31.0/24}
			PTR	`bj-in-f26.1e100.net`
		A	142.250.31.27^{🇺🇸 Google142.250.31.0/24}
			PTR	`bj-in-f27.1e100.net`
		A	172.253.63.26^{🇺🇸 Google172.253.63.0/24}
			PTR	`bi-in-f26.1e100.net`
		A	172.253.63.27^{🇺🇸 Google172.253.63.0/24}
			PTR	`bi-in-f27.1e100.net`
		A	172.253.122.27^{🇺🇸 Google172.253.122.0/24}
			PTR	`bh-in-f27.1e100.net`
TXT	`google-site-verification=9h5jt4xGPQNUPEae0qTLL9byq24GZ3HVbjjt1grpbKY`
TXT	`replit-verify=10ccd329-4eb6-4326-af92-9dda7beb19e5`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.77.47, 172.67.204.123
		IPv6 hints	2606:4700:3034::ac43:cc7b, 2606:4700:3036::6815:4d2f
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=59, name=cloudflare-ech.com
SOA	`elmo.ns.cloudflare.com`dns@cloudflare.com serial=2398595188

`net`

	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=1775979852

WOT: SAFE (2/100)

Same first word

b1u.net

b1u.ru

b1u.de

b1u.org

Similar names

bu1.link

ub1.co

1bu.de

u1b.net

ub1.mobi

1ub.de

1bu.org

bu1.de

1ub.com

bu1.com

1bu.ru

ub1.de

u1b.com

bu1.cn

ub1.ru

ub1.net

u1b.ru

ub1.cn

bu1.pw

bu1.cc

bu1.us

1bu.cn

ub1.alwaysdata.net

ub1.com

u1b.de

ub1.us

bu1.net

1bu.com

ub1.co.uk

DNS History

15 records (7 active, 8 former)

●NSelmo.ns.cloudflare.com2026-03-23 → 2026-04-12 · 3 obs

○ 2017-08-22 19:00:06
● 2026-03-23 14:28:50
● 2026-04-12 07:55:16

○NSf1g1ns1.dnspod.net2015-05-10 → 2016-12-29 · 4 obs

● 2015-05-10 06:06:46
● 2016-12-29 21:35:52
○ 2017-05-19 01:57:48
○ 2026-04-12 07:55:16

○NSf1g1ns2.dnspod.net2015-05-10 → 2016-12-29 · 4 obs

● 2015-05-10 06:06:46
● 2016-12-29 21:35:52
○ 2017-05-19 01:57:48
○ 2026-04-12 07:55:16

●NSkara.ns.cloudflare.com2026-03-23 → 2026-04-12 · 3 obs

○ 2017-08-22 19:00:06
● 2026-03-23 14:28:50
● 2026-04-12 07:55:16

○NSns07.domaincontrol.com2017-05-19 → 2017-08-22 · 5 obs

○ 2016-12-29 21:35:52
● 2017-05-19 01:57:48
● 2017-08-22 19:00:06
○ 2026-03-23 14:28:50
○ 2026-04-12 07:55:16

○NSns08.domaincontrol.com2017-05-19 → 2017-08-22 · 5 obs

○ 2016-12-29 21:35:52
● 2017-05-19 01:57:48
● 2017-08-22 19:00:06
○ 2026-03-23 14:28:50
○ 2026-04-12 07:55:16

○MXmailstore1.secureserver.net2017-05-19 → 2017-08-22 · 4 obs

● 2017-05-19 01:57:48
● 2017-08-22 19:00:06
○ 2026-03-23 14:28:50
○ 2026-04-12 07:55:16

●MXsmtp.google.com2026-03-23 → 2026-04-12 · 3 obs

○ 2017-08-22 19:00:06
● 2026-03-23 14:28:50
● 2026-04-12 07:55:16

○MXsmtp.secureserver.net2017-05-19 → 2017-08-22 · 4 obs

● 2017-05-19 01:57:48
● 2017-08-22 19:00:06
○ 2026-03-23 14:28:50
○ 2026-04-12 07:55:16

●A104.21.77.472026-03-23 → 2026-04-12 · 3 obs

○ 2017-08-22 19:00:06
● 2026-03-23 14:28:50
● 2026-04-12 07:55:16

●A172.67.204.1232026-03-23 → 2026-04-12 · 3 obs

○ 2017-08-22 19:00:06
● 2026-03-23 14:28:50
● 2026-04-12 07:55:16

○A23.239.5.1302015-05-10 → 2016-04-21 · 4 obs

● 2015-05-10 06:06:46
● 2016-04-21 00:16:54
○ 2017-05-19 01:57:48
○ 2026-04-12 07:55:16

●A2606:4700:3034::ac43:cc7b2026-03-23 → 2026-04-12 · 3 obs

○ 2017-08-22 19:00:06
● 2026-03-23 14:28:50
● 2026-04-12 07:55:16

●A2606:4700:3036::6815:4d2f2026-03-23 → 2026-04-12 · 3 obs

○ 2017-08-22 19:00:06
● 2026-03-23 14:28:50
● 2026-04-12 07:55:16

○A50.63.202.382017-05-19 → 2017-08-22 · 5 obs

○ 2016-04-21 00:16:54
● 2017-05-19 01:57:48
● 2017-08-22 19:00:06
○ 2026-03-23 14:28:50
○ 2026-04-12 07:55:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
b1u.net	kara.ns.cloudflare.com, elmo.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.58.123

NS records: kara.ns.cloudflare.com, elmo.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for b1u.net (unsigned zone)

⏱️ Timing

Total: 473ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.204.123, 104.21.77.47`
AAAA	2	`2606:4700:3036::6815:4d2f, 2606:4700:3034::ac43:cc7b`
NS	2	`elmo.ns.cloudflare.com, kara.ns.cloudflare.com`
MX	1	`smtp.google.com (pri: 1)`
TXT	2	`google-site-verification=9h5jt4xGPQNUPEa, replit-verify=10ccd329-4eb6-4326-af92-9d`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`elmo.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

b1u.net resolves to four IPs: 2606:4700:3034::ac43:cc7b, 2606:4700:3036::6815:4d2f, 104.21.77.47 and 172.67.204.123.

Other host names, for instance conexionideasportal.mx, survivalpulse.com, eleaweb.it, produktionsskoler.dk and 12weekrelationships.com share IP numbers with b1u.net.

Name Servers

b1u.net has two name servers: elmo.ns.cloudflare.com and kara.ns.cloudflare.com.

b1u.net shares the same name server setup as other domains, for example 9116333.com, pychdz.com, zjzhizhuo.com, sysqyhq.com and as-transformer.com.

b1u.net shares some name servers with other domains, for example corewagerbookie.com, consortium.be, cloudfocus.au, dadgar.se and newhattan.com.

These name servers are often used together with ximena.ns.cloudflare.com, tessa.ns.cloudflare.com and june.ns.cloudflare.com.

Host names with six IP numbers: elmo.ns.cloudflare.com points to: 2606:4700:58::adf5:3ba3, 2803:f800:50::6ca2:c1a3, 2a06:98c1:50::ac40:21a3, 108.162.193.163, 172.64.33.163 and 173.245.59.163; kara.ns.cloudflare.com points to: 2606:4700:50::adf5:3a7b, 2803:f800:50::6ca2:c07b, 2a06:98c1:50::ac40:207b, 108.162.192.123, 172.64.32.123 and 173.245.58.123.

Mail Servers

b1u.net is handled by a single mail server, smtp.google.com.

b1u.net shares the mail server setup with other domains, for example gunsinternational.com, actualite.cd, mx.pizzaintegrale.it, ucan.mx and afrisurf.com.

b1u.net shares some mail servers with other domains, at least partially; for instance usadecommissioning.com, nongbo.ac.th, vinurile.ro, jayshreetextiles.com and collectif.co.uk.

these mail servers are often used with aspmx.l.google.com, alt1.aspmx.l.google.com, alt3.aspmx.l.google.com, alt4.aspmx.l.google.com and alt2.aspmx.l.google.com.

smtp.google.com maps to nine IP numbers: 2607:f8b0:4004:c08::1a, 2607:f8b0:4004:c08::1b, 2607:f8b0:4004:c09::1b, 2607:f8b0:4004:c0b::1a, 142.250.31.26, 142.250.31.27, 172.253.63.26, 172.253.63.27 and 172.253.122.27.

b1u.net - robtex.com

b1u.net

net

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`b1u.net`

`net`