crt-ibit.com - robtex.com
crt-ibit.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::6815:915🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3033::ac43:9e98🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.9.21Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.158.152🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | leanna.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::a29f:2697🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | leanna.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c297🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | leanna.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2297🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | leanna.ns.cloudflare.com | ||||||
| A | 108.162.194.151🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | leanna.ns.cloudflare.com | ||||||
| A | 162.159.38.151Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | leanna.ns.cloudflare.com | ||||||
| A | 172.64.34.151🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | leanna.ns.cloudflare.com | ||||||
| NS | phil.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3b89🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | phil.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c189🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | phil.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2189🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | phil.ns.cloudflare.com | ||||||
| A | 108.162.193.137🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | phil.ns.cloudflare.com | ||||||
| A | 172.64.33.137🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | phil.ns.cloudflare.com | ||||||
| A | 173.245.59.137🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | phil.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.9.21, 172.67.158.152 | ||||||
| IPv6 hints | 2606:4700:3030::6815:915, 2606:4700:3033::ac43:9e98 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=80, name=cloudflare-ech.com | ||||||
| SOA | leanna.ns.cloudflare.comdns@cloudflare.com serial=2406950713 | ||||||
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=1784831922 | ||||||
Same first word
crt-ibit.com |
DNS History
7 records (6 active, 1 former)
●NSleanna.ns.cloudflare.com2026-03-20 → 2026-07-23 · 2 obs
● 2026-07-23 19:04:08
●NSphil.ns.cloudflare.com2026-03-20 → 2026-07-23 · 2 obs
● 2026-07-23 19:04:08
●A104.21.9.212026-03-20 → 2026-07-23 · 2 obs
● 2026-07-23 19:04:08
●A172.67.158.1522026-03-20 → 2026-07-23 · 2 obs
● 2026-07-23 19:04:08
●A2606:4700:3030::6815:9152026-07-23 → 2026-07-23 · 2 obs
● 2026-07-23 19:04:08
●A2606:4700:3033::ac43:9e982026-03-20 → 2026-07-23 · 2 obs
● 2026-07-23 19:04:08
○A2606:4700:3036::6815:9152026-03-20 → 2026-06-13 · 3 obs
● 2026-06-13 21:49:38
○ 2026-07-23 19:04:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| crt-ibit.com | phil.ns.cloudflare.com, leanna.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.193.137
NS records: phil.ns.cloudflare.com, leanna.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for crt-ibit.com (unsigned zone)
⏱️ Timing
Total: 716ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.9.21, 172.67.158.152 |
| AAAA | 2 | 2606:4700:3033::ac43:9e98, 2606:4700:3030::6815:915 |
| NS | 2 | leanna.ns.cloudflare.com, phil.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | leanna.ns.cloudflare.com dns.cloudflare. |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (phil.ns.cloudflare.com, phil.ns.cloudflare.com, phil.ns.cloudflare.com...)
Analysis
IP Addresses
crt-ibit.com points to the four IP addresses 104.21.9.21, 172.67.158.152, 2606:4700:3030::6815:915 and 2606:4700:3033::ac43:9e98.
Additional host names — stadyumtv.org, harmonybola.cn, www.escuelactivadefotografia.net and two others — share IP numbers with crt-ibit.com.
Name Servers
Two name servers handle the delegation for crt-ibit.com: leanna.ns.cloudflare.com and phil.ns.cloudflare.com.
crt-ibit.com shares its name server setup with other domains, including xrumer-exp.ru, yurist-razdel-imushchestva11.ru, konsultaciya-advokata51.ru and two others.
There is at least partial name server overlap between crt-ibit.com and other domains — duwen.org, circus-casino.be, daytimetvarchive.com and two more among them.
Host names with 6 IP numbers:
leanna.ns.cloudflare.com resolves to 108.162.194.151, 162.159.38.151 and 172.64.34.151 among others, with 3 other IP addresses in total.
phil.ns.cloudflare.com resolves to 108.162.193.137, 172.64.33.137 and 173.245.59.137 among others, with 3 other IP addresses in total.