3976-1b.com - robtex.com
3976-1b.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3034::ac43:a33c🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::6815:3282🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.50.130Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.163.60🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | mitchell.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::a29f:2ce7🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | mitchell.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c3e7🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | mitchell.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:23e7🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | mitchell.ns.cloudflare.com | ||||||
| A | 108.162.195.231🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | mitchell.ns.cloudflare.com | ||||||
| A | 162.159.44.231Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | mitchell.ns.cloudflare.com | ||||||
| A | 172.64.35.231🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | mitchell.ns.cloudflare.com | ||||||
| NS | norah.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:2646🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | norah.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c246🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | norah.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2246🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | norah.ns.cloudflare.com | ||||||
| A | 108.162.194.70🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | norah.ns.cloudflare.com | ||||||
| A | 162.159.38.70Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | norah.ns.cloudflare.com | ||||||
| A | 172.64.34.70🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | norah.ns.cloudflare.com | ||||||
| TXT | google-site-verification=cfhCW0sMVR17nMFOXbIogcK3hsbnDw3Bs94dpx5Q4Nw | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.50.130, 172.67.163.60 | ||||||
| IPv6 hints | 2606:4700:3034::ac43:a33c, 2606:4700:3037::6815:3282 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=186, name=cloudflare-ech.com | ||||||
| SOA | mitchell.ns.cloudflare.comdns@cloudflare.com serial=2401068324 | ||||||
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=1777102971 | ||||||
Same first word
3976-1b.com |
DNS History
6 records (6 active, 0 former)
●NSmitchell.ns.cloudflare.com2026-02-14 → 2026-04-25 · 2 obs
● 2026-04-25 08:13:16
●NSnorah.ns.cloudflare.com2026-02-14 → 2026-04-25 · 2 obs
● 2026-04-25 08:13:16
●A104.21.50.1302026-02-14 → 2026-04-25 · 2 obs
● 2026-04-25 08:13:16
●A172.67.163.602026-02-14 → 2026-04-25 · 2 obs
● 2026-04-25 08:13:16
●A2606:4700:3034::ac43:a33c2026-02-14 → 2026-04-25 · 2 obs
● 2026-04-25 08:13:16
●A2606:4700:3037::6815:32822026-02-14 → 2026-04-25 · 2 obs
● 2026-04-25 08:13:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| 3976-1b.com | norah.ns.cloudflare.com, mitchell.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.195.231
NS records: norah.ns.cloudflare.com, mitchell.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 3976-1b.com (unsigned zone)
⏱️ Timing
Total: 142ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.163.60, 104.21.50.130 |
| AAAA | 2 | 2606:4700:3037::6815:3282, 2606:4700:3034::ac43:a33c |
| NS | 2 | mitchell.ns.cloudflare.com, norah.ns.cloudflare.com |
| TXT | 1 | google-site-verification=cfhCW0sMVR17nMF |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | mitchell.ns.cloudflare.com dns.cloudflar |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (norah.ns.cloudflare.com, norah.ns.cloudflare.com, norah.ns.cloudflare.com...)
Analysis
IP Addresses
3976-1b.com maps to four IP numbers: 2606:4700:3034::ac43:a33c, 2606:4700:3037::6815:3282, 104.21.50.130 and 172.67.163.60.
Other host names, for instance krushiabhivruddi.com, audiophilesoft.ru, ulyc.be, debtreliefadvocate.com and brightzebra.biz share IP numbers with 3976-1b.com.
Name Servers
Two name servers mitchell.ns.cloudflare.com and norah.ns.cloudflare.com are delegated to 3976-1b.com.
3976-1b.com uses the same name server configuration as other domains, such as 5500bet-2a.com, 7696betdd.com, 7696-1d.com, j1-go.com and br4bet-vip.com.
3976-1b.com at least partially shares name servers with other domains such as linkoptim.sbs, parkwaysas.co, cdyxht.com, bjnxt.com and kersatlandscaping.com.
These name servers are commonly used with austin.ns.cloudflare.com, nelly.ns.cloudflare.com, kate.ns.cloudflare.com and marvin.ns.cloudflare.com.
Host names with six IP numbers: Host name mitchell.ns.cloudflare.com points to 2606:4700:58::a29f:2ce7, 2803:f800:50::6ca2:c3e7, 2a06:98c1:50::ac40:23e7, 108.162.195.231, 162.159.44.231 and 172.64.35.231; host name norah.ns.cloudflare.com points to 2606:4700:50::a29f:2646, 2803:f800:50::6ca2:c246, 2a06:98c1:50::ac40:2246, 108.162.194.70, 162.159.38.70 and 172.64.34.70.