userad-fb.com - robtex.com
userad-fb.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3032::6815:21d2🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3035::ac43:a6d9🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.33.210Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.166.217🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | donovan.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::a29f:2c72🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | donovan.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c372🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | donovan.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2372🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | donovan.ns.cloudflare.com | ||||||
| A | 108.162.195.114🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | donovan.ns.cloudflare.com | ||||||
| A | 162.159.44.114Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | donovan.ns.cloudflare.com | ||||||
| A | 172.64.35.114🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | donovan.ns.cloudflare.com | ||||||
| NS | sloan.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:2634🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sloan.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c234🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | sloan.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2234🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | sloan.ns.cloudflare.com | ||||||
| A | 108.162.194.52🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sloan.ns.cloudflare.com | ||||||
| A | 162.159.38.52Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sloan.ns.cloudflare.com | ||||||
| A | 172.64.34.52🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sloan.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 | 104.21.33.210, 172.67.166.217 | ||||||
| IPv6 | 2606:4700:3032::6815:21d2, 2606:4700:3035::ac43:a6d9 | ||||||
| SOA | donovan.ns.cloudflare.comdns@cloudflare.com serial=2398253801 | ||||||
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=1771291435 | ||||||
Same first word
userad-fb.com |
DNS History
6 records (6 active, 0 former)
●NSdonovan.ns.cloudflare.com2026-02-14 → 2026-03-13 · 2 obs
● 2026-03-13 15:20:38
●NSsloan.ns.cloudflare.com2026-02-14 → 2026-03-13 · 2 obs
● 2026-03-13 15:20:38
●A104.21.33.2102026-02-14 → 2026-03-13 · 2 obs
● 2026-03-13 15:20:38
●A172.67.166.2172026-02-14 → 2026-03-13 · 2 obs
● 2026-03-13 15:20:38
●A2606:4700:3032::6815:21d22026-02-14 → 2026-03-13 · 2 obs
● 2026-03-13 15:20:38
●A2606:4700:3035::ac43:a6d92026-02-14 → 2026-03-13 · 2 obs
● 2026-03-13 15:20:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| userad-fb.com | sloan.ns.cloudflare.com, donovan.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server: 108.162.195.114
NS records: sloan.ns.cloudflare.com, donovan.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for userad-fb.com (unsigned zone)
⏱️ Timing
Total: 143ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.166.217, 104.21.33.210 |
| AAAA | 2 | 2606:4700:3032::6815:21d2, 2606:4700:3035::ac43:a6d9 |
| NS | 2 | donovan.ns.cloudflare.com, sloan.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | donovan.ns.cloudflare.com dns.cloudflare |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (sloan.ns.cloudflare.com, sloan.ns.cloudflare.com, sloan.ns.cloudflare.com...)
Analysis
IP Addresses
userad-fb.com resolves to four IP numbers: 2606:4700:3032::6815:21d2, 2606:4700:3035::ac43:a6d9, 104.21.33.210 and 172.67.166.217.
other host names for instance drive.devatek.com, yerelmedyavt.com, recetasquesisalen.com, spellcheckplus.com.cdn.cloudflare.net and hccat.com share IP numbers with userad-fb.com.
Name Servers
userad-fb.com is delegated to two name servers: donovan.ns.cloudflare.com and sloan.ns.cloudflare.com.
userad-fb.com shares the same name server setup as other domains, for example mdsporthorses.com, grassroots-bd.com, deurbeslaggigant.nl, fpacompeticoes.pt and daisies.nl.
userad-fb.com at least partially shares name servers with other domains, for instance gabitus.com, aikido-reading.co.uk, snela.com, aqualabtechnologies.com and baekrokdam.com.
These name servers are commonly used with cris.ns.cloudflare.com, alaric.ns.cloudflare.com and uma.ns.cloudflare.com.
Host names with six IP numbers:
donovan.ns.cloudflare.com points to: 2606:4700:58::a29f:2c72, 2803:f800:50::6ca2:c372, 2a06:98c1:50::ac40:2372, 108.162.195.114, 162.159.44.114 and 172.64.35.114; sloan.ns.cloudflare.com points to: 2606:4700:50::a29f:2634, 2803:f800:50::6ca2:c234, 2a06:98c1:50::ac40:2234, 108.162.194.52, 162.159.38.52 and 172.64.34.52.