guidebrief.com - dns.ninja
guidebrief.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::6815:38d🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3033::ac43:82ce🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.3.141Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.130.206🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | gene.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::adf5:3a9e🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | gene.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c09e🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | gene.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:209e🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | gene.ns.cloudflare.com | ||||||
| A | 108.162.192.158🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | gene.ns.cloudflare.com | ||||||
| A | 172.64.32.158🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | gene.ns.cloudflare.com | ||||||
| A | 173.245.58.158🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | gene.ns.cloudflare.com | ||||||
| NS | mark.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3b82🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | mark.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c182🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | mark.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2182🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | mark.ns.cloudflare.com | ||||||
| A | 108.162.193.130🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | mark.ns.cloudflare.com | ||||||
| A | 172.64.33.130🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | mark.ns.cloudflare.com | ||||||
| A | 173.245.59.130🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | mark.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.3.141, 172.67.130.206 | ||||||
| IPv6 hints | 2606:4700:3030::6815:38d, 2606:4700:3033::ac43:82ce | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=111, name=cloudflare-ech.com | ||||||
| SOA | gene.ns.cloudflare.comdns@cloudflare.com serial=2410164919 | ||||||
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=1785421882 | ||||||
Same first word
guidebrief.com |
Similar names
DNS History
6 records (6 active, 0 former)
●NSgene.ns.cloudflare.com2026-07-17 → 2026-07-30 · 2 obs
● 2026-07-30 14:49:18
●NSmark.ns.cloudflare.com2026-07-17 → 2026-07-30 · 2 obs
● 2026-07-30 14:49:18
●A104.21.3.1412026-07-17 → 2026-07-30 · 2 obs
● 2026-07-30 14:49:18
●A172.67.130.2062026-07-17 → 2026-07-30 · 2 obs
● 2026-07-30 14:49:18
●A2606:4700:3030::6815:38d2026-07-17 → 2026-07-30 · 2 obs
● 2026-07-30 14:49:18
●A2606:4700:3033::ac43:82ce2026-07-17 → 2026-07-30 · 2 obs
● 2026-07-30 14:49:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | b.gtld-servers.net, e.gtld-servers.net, a.gtld-servers.net, c.gtld-servers.net... | - |
| guidebrief.com | gene.ns.cloudflare.com, mark.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.193.130
NS records: gene.ns.cloudflare.com, mark.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for guidebrief.com (unsigned zone)
⏱️ Timing
Total: 361ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.130.206, 104.21.3.141 |
| AAAA | 2 | 2606:4700:3030::6815:38d, 2606:4700:3033::ac43:82ce |
| NS | 2 | gene.ns.cloudflare.com, mark.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | gene.ns.cloudflare.com dns.cloudflare.co |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (gene.ns.cloudflare.com, gene.ns.cloudflare.com, gene.ns.cloudflare.com...)
Analysis
IP Addresses
guidebrief.com points to the four IP addresses 104.21.3.141, 172.67.130.206, 2606:4700:3030::6815:38d and 2606:4700:3033::ac43:82ce.
i.enviaemm.com, topclub.team, ene-eme.com plus two other host names have IP numbers in common with guidebrief.com.
Name Servers
guidebrief.com uses two name servers for its delegation: gene.ns.cloudflare.com and mark.ns.cloudflare.com.
The name server configuration of guidebrief.com is shared with other domains, for instance lucrodin.com, uphinhnhanh.com, gm81.com and two others.
The name servers of guidebrief.com overlap at least partially with those of other domains — among them thautae.go.th, ccc-shoe.com, shortcol.site and two more.
The name servers princess.ns.cloudflare.com, renan.ns.cloudflare.com and jo.ns.cloudflare.com are commonly seen alongside these name servers.
Hosts with 6 IP addresses each:
Hostname gene.ns.cloudflare.com directs to 108.162.192.158, 172.64.32.158 and 173.245.58.158 along with 3 other IP addresses.
Hostname mark.ns.cloudflare.com directs to 108.162.193.130, 172.64.33.130 and 173.245.59.130 along with 3 other IP addresses.