21-bit-de.com - robtex.com
21-bit-de.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3033::6815:4b40🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3033::ac43:d7b7🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.75.64Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.215.183🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | bob.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::adf5:3b68🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | bob.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c168🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | bob.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2168🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | bob.ns.cloudflare.com | ||||||
| A | 108.162.193.104🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | bob.ns.cloudflare.com | ||||||
| A | 172.64.33.104🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | bob.ns.cloudflare.com | ||||||
| A | 173.245.59.104🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | bob.ns.cloudflare.com | ||||||
| NS | ruth.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3a8f🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ruth.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c08f🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | ruth.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:208f🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | ruth.ns.cloudflare.com | ||||||
| A | 108.162.192.143🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ruth.ns.cloudflare.com | ||||||
| A | 172.64.32.143🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ruth.ns.cloudflare.com | ||||||
| A | 173.245.58.143🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ruth.ns.cloudflare.com | ||||||
| TXT | google-site-verification=PSYCBcrRXgmIlMIU7PkShcsF-4MYsbFAkET5g57cPH4 | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.75.64, 172.67.215.183 | ||||||
| IPv6 hints | 2606:4700:3033::6815:4b40, 2606:4700:3033::ac43:d7b7 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=179, name=cloudflare-ech.com | ||||||
| SOA | bob.ns.cloudflare.comdns@cloudflare.com serial=2409447829 | ||||||
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.netnstld@verisign-grs.com serial=1785710342 | ||||||
rank #236033 in the tld
Same first word
21-bit-de.com |
DNS History
12 records (6 active, 6 former)
●NSbob.ns.cloudflare.com2026-05-10 → 2026-08-02 · 2 obs
● 2026-05-10 17:50:34
● 2026-08-02 22:45:28
● 2026-08-02 22:45:28
●NSruth.ns.cloudflare.com2026-05-10 → 2026-08-02 · 2 obs
● 2026-05-10 17:50:34
● 2026-08-02 22:45:28
● 2026-08-02 22:45:28
●A104.21.75.642026-05-10 → 2026-08-02 · 7 obs
● 2026-05-10 17:50:34
○ 2026-05-28 03:03:32
● 2026-06-10 01:46:18
● 2026-06-17 06:30:50
○ 2026-07-08 17:37:20
● 2026-07-17 18:53:40
● 2026-08-02 22:45:28
○ 2026-05-28 03:03:32
● 2026-06-10 01:46:18
● 2026-06-17 06:30:50
○ 2026-07-08 17:37:20
● 2026-07-17 18:53:40
● 2026-08-02 22:45:28
●A172.67.215.1832026-05-10 → 2026-08-02 · 7 obs
● 2026-05-10 17:50:34
○ 2026-05-28 03:03:32
● 2026-06-10 01:46:18
● 2026-06-17 06:30:50
○ 2026-07-08 17:37:20
● 2026-07-17 18:53:40
● 2026-08-02 22:45:28
○ 2026-05-28 03:03:32
● 2026-06-10 01:46:18
● 2026-06-17 06:30:50
○ 2026-07-08 17:37:20
● 2026-07-17 18:53:40
● 2026-08-02 22:45:28
○A188.114.96.02026-05-28 → 2026-07-08 · 7 obs
○ 2026-05-10 17:50:34
● 2026-05-28 03:03:32
○ 2026-06-10 01:46:18
○ 2026-06-17 06:30:50
● 2026-07-08 17:37:20
○ 2026-07-17 18:53:40
○ 2026-08-02 22:45:28
● 2026-05-28 03:03:32
○ 2026-06-10 01:46:18
○ 2026-06-17 06:30:50
● 2026-07-08 17:37:20
○ 2026-07-17 18:53:40
○ 2026-08-02 22:45:28
○A188.114.97.02026-05-28 → 2026-07-08 · 7 obs
○ 2026-05-10 17:50:34
● 2026-05-28 03:03:32
○ 2026-06-10 01:46:18
○ 2026-06-17 06:30:50
● 2026-07-08 17:37:20
○ 2026-07-17 18:53:40
○ 2026-08-02 22:45:28
● 2026-05-28 03:03:32
○ 2026-06-10 01:46:18
○ 2026-06-17 06:30:50
● 2026-07-08 17:37:20
○ 2026-07-17 18:53:40
○ 2026-08-02 22:45:28
○A2606:4700:3031::6815:4b402026-05-10 → 2026-06-17 · 6 obs
● 2026-05-10 17:50:34
○ 2026-05-28 03:03:32
● 2026-06-10 01:46:18
● 2026-06-17 06:30:50
○ 2026-07-08 17:37:20
○ 2026-08-02 22:45:28
○ 2026-05-28 03:03:32
● 2026-06-10 01:46:18
● 2026-06-17 06:30:50
○ 2026-07-08 17:37:20
○ 2026-08-02 22:45:28
●A2606:4700:3033::6815:4b402026-07-17 → 2026-08-02 · 3 obs
○ 2026-07-08 17:37:20
● 2026-07-17 18:53:40
● 2026-08-02 22:45:28
● 2026-07-17 18:53:40
● 2026-08-02 22:45:28
●A2606:4700:3033::ac43:d7b72026-07-17 → 2026-08-02 · 3 obs
○ 2026-07-08 17:37:20
● 2026-07-17 18:53:40
● 2026-08-02 22:45:28
● 2026-07-17 18:53:40
● 2026-08-02 22:45:28
○A2606:4700:3037::ac43:d7b72026-05-10 → 2026-06-17 · 6 obs
● 2026-05-10 17:50:34
○ 2026-05-28 03:03:32
● 2026-06-10 01:46:18
● 2026-06-17 06:30:50
○ 2026-07-08 17:37:20
○ 2026-08-02 22:45:28
○ 2026-05-28 03:03:32
● 2026-06-10 01:46:18
● 2026-06-17 06:30:50
○ 2026-07-08 17:37:20
○ 2026-08-02 22:45:28
○A2a06:98c1:3120::2026-05-28 → 2026-07-08 · 7 obs
○ 2026-05-10 17:50:34
● 2026-05-28 03:03:32
○ 2026-06-10 01:46:18
○ 2026-06-17 06:30:50
● 2026-07-08 17:37:20
○ 2026-07-17 18:53:40
○ 2026-08-02 22:45:28
● 2026-05-28 03:03:32
○ 2026-06-10 01:46:18
○ 2026-06-17 06:30:50
● 2026-07-08 17:37:20
○ 2026-07-17 18:53:40
○ 2026-08-02 22:45:28
○A2a06:98c1:3121::2026-05-28 → 2026-07-08 · 7 obs
○ 2026-05-10 17:50:34
● 2026-05-28 03:03:32
○ 2026-06-10 01:46:18
○ 2026-06-17 06:30:50
● 2026-07-08 17:37:20
○ 2026-07-17 18:53:40
○ 2026-08-02 22:45:28
● 2026-05-28 03:03:32
○ 2026-06-10 01:46:18
○ 2026-06-17 06:30:50
● 2026-07-08 17:37:20
○ 2026-07-17 18:53:40
○ 2026-08-02 22:45:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| 21-bit-de.com | bob.ns.cloudflare.com, ruth.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.192.143
NS records: bob.ns.cloudflare.com, ruth.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 21-bit-de.com (unsigned zone)
⏱️ Timing
Total: 150ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.75.64, 172.67.215.183 |
| AAAA | 2 | 2606:4700:3033::ac43:d7b7, 2606:4700:3033::6815:4b40 |
| NS | 2 | bob.ns.cloudflare.com, ruth.ns.cloudflare.com |
| TXT | 1 | google-site-verification=PSYCBcrRXgmIlMI |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | bob.ns.cloudflare.com dns.cloudflare.com |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (bob.ns.cloudflare.com, bob.ns.cloudflare.com, bob.ns.cloudflare.com...)
Analysis
IP Addresses
21-bit-de.com points to the four IP addresses 104.21.75.64, 172.67.215.183, 2606:4700:3033::6815:4b40 and 2606:4700:3033::ac43:d7b7.
aavee.at, smspanelim.com, jemedia.com and two other host names share IP numbers with 21-bit-de.com.
Name Servers
The NS records for 21-bit-de.com delegate to bob.ns.cloudflare.com and ruth.ns.cloudflare.com.
21-bit-de.com uses the same name servers as several other domains — among them nursingpremed.com, bizimakyazi.com, tossaway.tech and two more.
There is at least partial name server overlap between 21-bit-de.com and other domains — opfw.gg, meslekkursu.com, eurosportbet.fr and two more among them.
Hostnames that resolve to 6 IP addresses:
bob.ns.cloudflare.com maps to 108.162.193.104, 172.64.33.104, 173.245.59.104 and 3 additional IP addresses.
ruth.ns.cloudflare.com maps to 108.162.192.143, 172.64.32.143, 173.245.58.143 and 3 additional IP addresses.