cerfskill.com - robtex.com
cerfskill.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::ac43:9b01🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3034::6815:48d4🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.72.212Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.155.1🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | gannon.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::a29f:2c3b🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | gannon.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c33b🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | gannon.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:233b🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | gannon.ns.cloudflare.com | ||||||
| A | 108.162.195.59🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | gannon.ns.cloudflare.com | ||||||
| A | 162.159.44.59Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | gannon.ns.cloudflare.com | ||||||
| A | 172.64.35.59🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | gannon.ns.cloudflare.com | ||||||
| NS | raegan.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:269e🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | raegan.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c29e🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | raegan.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:229e🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | raegan.ns.cloudflare.com | ||||||
| A | 108.162.194.158🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | raegan.ns.cloudflare.com | ||||||
| A | 162.159.38.158Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | raegan.ns.cloudflare.com | ||||||
| A | 172.64.34.158🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | raegan.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.72.212, 172.67.155.1 | ||||||
| IPv6 hints | 2606:4700:3031::ac43:9b01, 2606:4700:3034::6815:48d4 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=77, name=cloudflare-ech.com | ||||||
| SOA | gannon.ns.cloudflare.comdns@cloudflare.com serial=2399968974 | ||||||
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=1778872676 | ||||||
Same first word
cerfskill.com |
DNS History
6 records (6 active, 0 former)
●NSgannon.ns.cloudflare.com2026-05-05 → 2026-05-15 · 2 obs
● 2026-05-15 19:27:24
●NSraegan.ns.cloudflare.com2026-05-05 → 2026-05-15 · 2 obs
● 2026-05-15 19:27:24
●A104.21.72.2122026-05-05 → 2026-05-15 · 2 obs
● 2026-05-15 19:27:24
●A172.67.155.12026-05-05 → 2026-05-15 · 2 obs
● 2026-05-15 19:27:24
●A2606:4700:3031::ac43:9b012026-05-05 → 2026-05-15 · 2 obs
● 2026-05-15 19:27:24
●A2606:4700:3034::6815:48d42026-05-05 → 2026-05-15 · 2 obs
● 2026-05-15 19:27:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | g.gtld-servers.net, h.gtld-servers.net, f.gtld-servers.net, d.gtld-servers.net... | - |
| cerfskill.com | raegan.ns.cloudflare.com, gannon.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.195.59
NS records: raegan.ns.cloudflare.com, gannon.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cerfskill.com (unsigned zone)
⏱️ Timing
Total: 171ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.72.212, 172.67.155.1 |
| AAAA | 2 | 2606:4700:3034::6815:48d4, 2606:4700:3031::ac43:9b01 |
| NS | 2 | gannon.ns.cloudflare.com, raegan.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | gannon.ns.cloudflare.com dns.cloudflare. |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (raegan.ns.cloudflare.com, raegan.ns.cloudflare.com, raegan.ns.cloudflare.com...)
Analysis
IP Addresses
cerfskill.com points to four IP numbers: 2606:4700:3031::ac43:9b01, 2606:4700:3034::6815:48d4, 104.21.72.212 and 172.67.155.1.
Other host names, for instance leshabitationsroussillon.com, sytaolu.com, www.acuf.org, justyume.com and buildmypc.net share IP numbers with cerfskill.com.
Name Servers
cerfskill.com is delegated to two name servers: gannon.ns.cloudflare.com and raegan.ns.cloudflare.com.
cerfskill.com uses the same name server setup as other domains, for instance ramble.co, meuplano.net, mj96aff.com, bukkyungsomerville.com and corelink.it.
cerfskill.com shares name servers with other domains at least partially, for instance theboroughlancaster.co.uk, gunny2024-1.workers.dev, codehussar.pl, updatemodernonline.co.uk and ecn.ac.uk.
these name servers are often used with holly.ns.cloudflare.com, jaziel.ns.cloudflare.com and amit.ns.cloudflare.com.
Host names with six IP numbers: gannon.ns.cloudflare.com points to 2606:4700:58::a29f:2c3b, 2803:f800:50::6ca2:c33b, 2a06:98c1:50::ac40:233b, 108.162.195.59, 162.159.44.59 and 172.64.35.59; raegan.ns.cloudflare.com points to 2606:4700:50::a29f:269e, 2803:f800:50::6ca2:c29e, 2a06:98c1:50::ac40:229e, 108.162.194.158, 162.159.38.158 and 172.64.34.158.