21b2.com - robtex.com

21b2.com

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:1472🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3032::ac43:c061🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.20.114Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.192.97🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSgreg.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b73🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgreg.ns.cloudflare.com
A2803:f800:50::6ca2:c173🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRgreg.ns.cloudflare.com
A2a06:98c1:50::ac40:2173🇺🇸 Cloudflare2a06:98c1:50::/45
PTRgreg.ns.cloudflare.com
A108.162.193.115🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgreg.ns.cloudflare.com
A172.64.33.115🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgreg.ns.cloudflare.com
A173.245.59.115🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgreg.ns.cloudflare.com
NSkay.ns.cloudflare.com
A2606:4700:50::adf5:3a7d🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkay.ns.cloudflare.com
A2803:f800:50::6ca2:c07d🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRkay.ns.cloudflare.com
A2a06:98c1:50::ac40:207d🇺🇸 Cloudflare2a06:98c1:50::/45
PTRkay.ns.cloudflare.com
A108.162.192.125🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkay.ns.cloudflare.com
A172.64.32.125🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkay.ns.cloudflare.com
A173.245.58.125🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkay.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.20.114, 172.67.192.97
IPv6 hints2606:4700:3032::6815:1472, 2606:4700:3032::ac43:c061
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=77, name=cloudflare-ech.com
SOAgreg.ns.cloudflare.comdns@cloudflare.com serial=2408952808

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=1785334082

Same first word

21b2.com

Similar names

2b12.com
b221.cc
221b.uk
221b.ir
221b.de
1b22.com
221b.pl
12b2.de
221b.ch
221b.jp
221b.science
221b.online
221b.co.za
b221.de
221b.me
212b.cc
b212.com
1b22.net
12b2.com
b122.com
221b.store
221b.ru

DNS History

6 records (6 active, 0 former)

NSgreg.ns.cloudflare.comkay.ns.cloudflare.comA104.21.20.114172.67.192.972606:4700:3032::6815:14722606:4700:3032::ac43:c061
●NSgreg.ns.cloudflare.com2026-07-09 → 2026-07-29 · 2 obs
● 2026-07-09 04:35:02
● 2026-07-29 14:28:56
●NSkay.ns.cloudflare.com2026-07-09 → 2026-07-29 · 2 obs
● 2026-07-09 04:35:02
● 2026-07-29 14:28:56
●A104.21.20.1142026-07-09 → 2026-07-29 · 2 obs
● 2026-07-09 04:35:02
● 2026-07-29 14:28:56
●A172.67.192.972026-07-09 → 2026-07-29 · 2 obs
● 2026-07-09 04:35:02
● 2026-07-29 14:28:56
●A2606:4700:3032::6815:14722026-07-09 → 2026-07-29 · 2 obs
● 2026-07-09 04:35:02
● 2026-07-29 14:28:56
●A2606:4700:3032::ac43:c0612026-07-09 → 2026-07-29 · 2 obs
● 2026-07-09 04:35:02
● 2026-07-29 14:28:56

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
21b2.comgreg.ns.cloudflare.com, kay.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.193.115

NS records: greg.ns.cloudflare.com, kay.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 21b2.com (unsigned zone)

⏱️ Timing

Total: 199ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.20.114, 172.67.192.97
AAAA22606:4700:3032::ac43:c061, 2606:4700:3032::6815:1472
NS2greg.ns.cloudflare.com, kay.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1greg.ns.cloudflare.com dns.cloudflare.co

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

21b2.com points to the four IP addresses 104.21.20.114, 172.67.192.97, 2606:4700:3032::6815:1472 and 2606:4700:3032::ac43:c061.

Additional host names — www.oceanviewresort.com, maxsat.no, projectsd.org and two others — share IP numbers with 21b2.com.

Name Servers

21b2.com is served by two delegated name servers, greg.ns.cloudflare.com and kay.ns.cloudflare.com.

21b2.com shares its name server setup with other domains, including c3ck.com, 27b7.com, kv59.com and two others.

There is at least partial name server overlap between 21b2.com and other domains — zimingyl.top, lenouveaureveil.com, thedeepshallowband.com and two more among them.

These name servers tend to appear in combination with the name servers trevor.ns.cloudflare.com, adaline.ns.cloudflare.com, dana.ns.cloudflare.com and laura.ns.cloudflare.com.

Host names with 6 IP numbers:

greg.ns.cloudflare.com carries IP addresses 108.162.193.115, 172.64.33.115 and 173.245.59.115, with 3 other addresses beyond those.

kay.ns.cloudflare.com carries IP addresses 108.162.192.125, 172.64.32.125 and 173.245.58.125, with 3 other addresses beyond those.