b2cup.com - dns.ninja

b2cup.com

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:5a69🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::ac43:c7db🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.90.105Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.199.219🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSainsley.ns.cloudflare.com ⭐
A2606:4700:50::a29f:26d3🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRainsley.ns.cloudflare.com
A2803:f800:50::6ca2:c2d3🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRainsley.ns.cloudflare.com
A2a06:98c1:50::ac40:22d3🇺🇸 Cloudflare2a06:98c1:50::/45
PTRainsley.ns.cloudflare.com
A108.162.194.211🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRainsley.ns.cloudflare.com
A162.159.38.211Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRainsley.ns.cloudflare.com
A172.64.34.211🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRainsley.ns.cloudflare.com
NSguy.ns.cloudflare.com
A2606:4700:58::adf5:3bad🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRguy.ns.cloudflare.com
A2803:f800:50::6ca2:c1ad🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRguy.ns.cloudflare.com
A2a06:98c1:50::ac40:21ad🇺🇸 Cloudflare2a06:98c1:50::/45
PTRguy.ns.cloudflare.com
A108.162.193.173🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRguy.ns.cloudflare.com
A172.64.33.173🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRguy.ns.cloudflare.com
A173.245.59.173🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRguy.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.90.105, 172.67.199.219
IPv6 hints2606:4700:3030::6815:5a69, 2606:4700:3034::ac43:c7db
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=75, name=cloudflare-ech.com
SOAainsley.ns.cloudflare.comdns@cloudflare.com serial=2406742932

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1783241431

Subdomains

mail.b2cup.com
www.b2cup.com

Same first word

b2cup.com

DNS History

21 records (6 active, 15 former)

20162017201820192020202120222023202420252026NSainsley.ns.cloudflare.comguy.ns.cloudflare.coma.share-dns.comb.share-dns.netexpire1.gname-dns.comexpire2.gname-dns.comf1g1ns1.dnspod.netf1g1ns2.dnspod.netns1.22.cnns2.22.cnns3.22.cnns4.22.cnA104.21.90.105172.67.199.2192606:4700:3030::6815:5a692606:4700:3034::ac43:c7db104.143.94.105137.175.58.100137.175.86.109156.239.76.237CNAMEexp.gs-cdn.com
○NSa.share-dns.com2026-04-05 → 2026-07-05 · 2 obs
○ 2026-04-05 21:52:48
○ 2026-07-05 09:06:56
●NSainsley.ns.cloudflare.com2026-07-03 → 2026-07-05 · 3 obs
○ 2026-04-05 21:52:48
● 2026-07-03 22:19:40
● 2026-07-05 09:06:56
○NSb.share-dns.net2026-04-05 → 2026-07-05 · 2 obs
○ 2026-04-05 21:52:48
○ 2026-07-05 09:06:56
○NSexpire1.gname-dns.com2026-04-05 → 2026-04-05 · 4 obs
○ 2017-06-04 14:02:56
● 2026-04-05 21:52:48
○ 2026-07-03 22:19:40
○ 2026-07-05 09:06:56
○NSexpire2.gname-dns.com2026-04-05 → 2026-04-05 · 4 obs
○ 2017-06-04 14:02:56
● 2026-04-05 21:52:48
○ 2026-07-03 22:19:40
○ 2026-07-05 09:06:56
○NSf1g1ns1.dnspod.net2016-02-05 → 2017-06-04 · 5 obs
○ 2015-11-13 19:25:06
● 2016-02-05 01:54:36
● 2017-06-04 14:02:56
○ 2026-04-05 21:52:48
○ 2026-07-05 09:06:56
○NSf1g1ns2.dnspod.net2016-02-05 → 2017-06-04 · 5 obs
○ 2015-11-13 19:25:06
● 2016-02-05 01:54:36
● 2017-06-04 14:02:56
○ 2026-04-05 21:52:48
○ 2026-07-05 09:06:56
●NSguy.ns.cloudflare.com2026-07-03 → 2026-07-05 · 3 obs
○ 2026-04-05 21:52:48
● 2026-07-03 22:19:40
● 2026-07-05 09:06:56
○NSns1.22.cn2015-07-07 → 2015-11-13 · 4 obs
● 2015-07-07 08:30:40
● 2015-11-13 19:25:06
○ 2016-02-05 01:54:36
○ 2026-07-05 09:06:56
○NSns2.22.cn2015-07-07 → 2015-11-13 · 4 obs
● 2015-07-07 08:30:40
● 2015-11-13 19:25:06
○ 2016-02-05 01:54:36
○ 2026-07-05 09:06:56
○NSns3.22.cn2015-07-07 → 2015-11-13 · 4 obs
● 2015-07-07 08:30:40
● 2015-11-13 19:25:06
○ 2016-02-05 01:54:36
○ 2026-07-05 09:06:56
○NSns4.22.cn2015-07-07 → 2015-11-13 · 4 obs
● 2015-07-07 08:30:40
● 2015-11-13 19:25:06
○ 2016-02-05 01:54:36
○ 2026-07-05 09:06:56
○A104.143.94.1052017-06-04 → 2017-06-04 · 4 obs
○ 2016-05-02 11:18:20
● 2017-06-04 14:02:56
○ 2026-04-05 21:52:48
○ 2026-07-05 09:06:56
●A104.21.90.1052026-07-03 → 2026-07-05 · 3 obs
○ 2026-04-05 21:52:48
● 2026-07-03 22:19:40
● 2026-07-05 09:06:56
○A137.175.58.1002016-02-05 → 2016-05-02 · 5 obs
○ 2015-11-13 19:25:06
● 2016-02-05 01:54:36
● 2016-05-02 11:18:20
○ 2017-06-04 14:02:56
○ 2026-07-05 09:06:56
○A137.175.86.1092015-07-07 → 2015-11-13 · 4 obs
● 2015-07-07 08:30:40
● 2015-11-13 19:25:06
○ 2016-02-05 01:54:36
○ 2026-07-05 09:06:56
○A156.239.76.2372026-04-05 → 2026-07-05 · 2 obs
○ 2026-04-05 21:52:48
○ 2026-07-05 09:06:56
●A172.67.199.2192026-07-03 → 2026-07-05 · 3 obs
○ 2026-04-05 21:52:48
● 2026-07-03 22:19:40
● 2026-07-05 09:06:56
●A2606:4700:3030::6815:5a692026-07-03 → 2026-07-05 · 3 obs
○ 2026-04-05 21:52:48
● 2026-07-03 22:19:40
● 2026-07-05 09:06:56
●A2606:4700:3034::ac43:c7db2026-07-03 → 2026-07-05 · 3 obs
○ 2026-04-05 21:52:48
● 2026-07-03 22:19:40
● 2026-07-05 09:06:56
○CNAMEexp.gs-cdn.com2026-04-05 → 2026-04-05 · 3 obs
● 2026-04-05 21:52:48
○ 2026-07-03 22:19:40
○ 2026-07-05 09:06:56

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
come.gtld-servers.net, c.gtld-servers.net, h.gtld-servers.net, i.gtld-servers.net...-
b2cup.comguy.ns.cloudflare.com, ainsley.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.193.173

NS records: guy.ns.cloudflare.com, ainsley.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for b2cup.com (unsigned zone)

⏱️ Timing

Total: 175ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.199.219, 104.21.90.105
AAAA22606:4700:3030::6815:5a69, 2606:4700:3034::ac43:c7db
NS2ainsley.ns.cloudflare.com, guy.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1ainsley.ns.cloudflare.com dns.cloudflare

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

b2cup.com is the parent domain of mail.b2cup.com and www.b2cup.com.

IP Addresses

b2cup.com directs to four IP numbers, which are 104.21.90.105, 172.67.199.219, 2606:4700:3030::6815:5a69 and 2606:4700:3034::ac43:c7db.

Additional host names — froglab.net, rainmakerconsultant.my, www.bcsw-protect.pro and two others — share IP numbers with b2cup.com.

Name Servers

b2cup.com has two authoritative name servers — ainsley.ns.cloudflare.com and guy.ns.cloudflare.com.

b2cup.com shares its name server setup with other domains, including bjzgyg.com, ccbchina.net, dgtreyou.com and two others.

At least some of b2cup.com's name servers are shared with other domains, for example alexloi.com, liebaonet42.com, akronim.net and two more.

It is common for these name servers to be used in conjunction with the name servers ines.ns.cloudflare.com, alfred.ns.cloudflare.com and clyde.ns.cloudflare.com.

Host names with 6 IP numbers:

ainsley.ns.cloudflare.com points to 108.162.194.211, 162.159.38.211, 172.64.34.211 and 3 other IP addresses.

guy.ns.cloudflare.com points to 108.162.193.173, 172.64.33.173, 173.245.59.173 and 3 other IP addresses.