4b2b.net - robtex.com

4b2b.net

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:708🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3032::ac43:9b58🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.7.8Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.155.88🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSaryanna.ns.cloudflare.com ⭐
A2606:4700:50::a29f:265f🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaryanna.ns.cloudflare.com
A2803:f800:50::6ca2:c25f🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRaryanna.ns.cloudflare.com
A2a06:98c1:50::ac40:225f🇺🇸 Cloudflare2a06:98c1:50::/45
PTRaryanna.ns.cloudflare.com
A108.162.194.95🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaryanna.ns.cloudflare.com
A162.159.38.95Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaryanna.ns.cloudflare.com
A172.64.34.95🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaryanna.ns.cloudflare.com
NSoswald.ns.cloudflare.com
A2606:4700:58::adf5:3bda🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRoswald.ns.cloudflare.com
A2803:f800:50::6ca2:c1da🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRoswald.ns.cloudflare.com
A2a06:98c1:50::ac40:21da🇺🇸 Cloudflare2a06:98c1:50::/45
PTRoswald.ns.cloudflare.com
A108.162.193.218🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRoswald.ns.cloudflare.com
A172.64.33.218🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRoswald.ns.cloudflare.com
A173.245.59.218🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRoswald.ns.cloudflare.com
MXmail.4b2b.net ⭐
A65.109.30.147🇫🇮 Hetzner65.109.0.0/16 HETZNER-DC
PTRmail.4hosting.net
TXTv=spf1 include:mailgun.org ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.7.8, 172.67.155.88
IPv6 hints2606:4700:3031::6815:708, 2606:4700:3032::ac43:9b58
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=81, name=cloudflare-ech.com
SOAaryanna.ns.cloudflare.comdns@cloudflare.com serial=2402538783

net

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=1777064641

Same first word

4b2b.cc
4b2b.it
4b2b.biz
4b2b.com
4b2b.sk
4b2b.net
4b2b.ca
4b2b.de
4b2b.org
4b2b.ro

Similar names

b2b4.biz
2bb4.com
bb24.at
2b4b.com
bb24.org
bb42.com
4bb2.com
24bb.co
bb24.be
24bb.com
42bb.com
b4b2.com
bb24.ch
bb24.ru
bb24.com
bb24.biz
24bb.de
2b4b.de
2bb4.de
bb24.co.uk
b2b4.ru
bb24.co
b2b4.com
bb24.net
bb42.de
bb24.de
24bb.ru
bb24.info
bb24.no
b2b4.me
bb42.cc

DNS History

7 records (7 active, 0 former)

NSaryanna.ns.cloudflare.comoswald.ns.cloudflare.comMXmail.4b2b.netA104.21.7.8172.67.155.882606:4700:3031::6815:7082606:4700:3032::ac43:9b58
●NSaryanna.ns.cloudflare.com2026-04-17 → 2026-04-24 · 2 obs
● 2026-04-17 18:01:56
● 2026-04-24 21:24:40
●NSoswald.ns.cloudflare.com2026-04-17 → 2026-04-24 · 2 obs
● 2026-04-17 18:01:56
● 2026-04-24 21:24:40
●MXmail.4b2b.net2026-04-24 → 2026-04-24 · 1 obs
● 2026-04-24 21:24:40
●A104.21.7.82026-04-17 → 2026-04-24 · 2 obs
● 2026-04-17 18:01:56
● 2026-04-24 21:24:40
●A172.67.155.882026-04-17 → 2026-04-24 · 2 obs
● 2026-04-17 18:01:56
● 2026-04-24 21:24:40
●A2606:4700:3031::6815:7082026-04-17 → 2026-04-24 · 2 obs
● 2026-04-17 18:01:56
● 2026-04-24 21:24:40
●A2606:4700:3032::ac43:9b582026-04-17 → 2026-04-24 · 2 obs
● 2026-04-17 18:01:56
● 2026-04-24 21:24:40

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
netb.gtld-servers.net, g.gtld-servers.net, j.gtld-servers.net, k.gtld-servers.net...-
4b2b.netoswald.ns.cloudflare.com, aryanna.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.33.218

NS records: oswald.ns.cloudflare.com, aryanna.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 4b2b.net (unsigned zone)

⏱️ Timing

Total: 989ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.7.8, 172.67.155.88
AAAA22606:4700:3031::6815:708, 2606:4700:3032::ac43:9b58
NS2aryanna.ns.cloudflare.com, oswald.ns.cloudflare.com
MX1mail.4b2b.net (pri: 10)
TXT1v=spf1 include:mailgun.org ~all
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1aryanna.ns.cloudflare.com dns.cloudflare

Analysis

IP Addresses

Four IP numbers are pointed to by 4b2b.net: 2606:4700:3031::6815:708, 2606:4700:3032::ac43:9b58, 104.21.7.8 and 172.67.155.88.

other host names including 558xh.com, travelldesk.tawk.help, aquatique-vacances.com, brilliantsheep.pro and yv.myrtalanjou.shop share IP numbers with 4b2b.net.

Name Servers

4b2b.net is delegated to two name servers aryanna.ns.cloudflare.com and oswald.ns.cloudflare.com.

4b2b.net shares the same name server setup as other domains, for instance theatervoorhuys.nl, 4hosting.net, offizium-hoerden.de, bustruck.pl and nohos.net.

4b2b.net at least partially shares name servers with other domains, for instance i-bow.net, tourmakkah.com, parkovy.com.ua, djpetrucci.com and equilibriovivo.site.

These name servers are commonly used with dax.ns.cloudflare.com, alina.ns.cloudflare.com and alex.ns.cloudflare.com.

Host names with six IP numbers:

Host name aryanna.ns.cloudflare.com points to: 2606:4700:50::a29f:265f, 2803:f800:50::6ca2:c25f, 2a06:98c1:50::ac40:225f, 108.162.194.95, 162.159.38.95 and 172.64.34.95.

Host name oswald.ns.cloudflare.com points to: 2606:4700:58::adf5:3bda, 2803:f800:50::6ca2:c1da, 2a06:98c1:50::ac40:21da, 108.162.193.218, 172.64.33.218 and 173.245.59.218.

Mail Servers

4b2b.net is handled by a single mail server, mail.4b2b.net.

mail.4b2b.net resolves to IP 65.109.30.147.