sdfrew.com - robtex.com
sdfrew.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3033::6815:5b0f🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3035::ac43:cf9c🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.91.15Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.207.156🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | arch.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::adf5:3b44🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | arch.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c144🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | arch.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2144🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | arch.ns.cloudflare.com | ||||||
| A | 108.162.193.68🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | arch.ns.cloudflare.com | ||||||
| A | 172.64.33.68🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | arch.ns.cloudflare.com | ||||||
| A | 173.245.59.68🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | arch.ns.cloudflare.com | ||||||
| NS | kristin.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3ab5🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kristin.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0b5🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | kristin.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20b5🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | kristin.ns.cloudflare.com | ||||||
| A | 108.162.192.181🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kristin.ns.cloudflare.com | ||||||
| A | 172.64.32.181🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kristin.ns.cloudflare.com | ||||||
| A | 173.245.58.181🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kristin.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 | 104.21.91.15, 172.67.207.156 | ||||||
| IPv6 | 2606:4700:3033::6815:5b0f, 2606:4700:3035::ac43:cf9c | ||||||
| SOA | arch.ns.cloudflare.comdns@cloudflare.com serial=2396450739 | ||||||
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
sdfrew.com |
Similar names
DNS History
6 records (6 active, 0 former)
●NSarch.ns.cloudflare.com2026-03-13 → 2026-03-23 · 2 obs
● 2026-03-23 15:15:20
●NSkristin.ns.cloudflare.com2026-03-13 → 2026-03-23 · 2 obs
● 2026-03-23 15:15:20
●A104.21.91.152026-03-13 → 2026-03-23 · 2 obs
● 2026-03-23 15:15:20
●A172.67.207.1562026-03-13 → 2026-03-23 · 2 obs
● 2026-03-23 15:15:20
●A2606:4700:3033::6815:5b0f2026-03-13 → 2026-03-23 · 2 obs
● 2026-03-23 15:15:20
●A2606:4700:3035::ac43:cf9c2026-03-13 → 2026-03-23 · 2 obs
● 2026-03-23 15:15:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | j.gtld-servers.net, e.gtld-servers.net, i.gtld-servers.net, g.gtld-servers.net... | - |
| sdfrew.com | arch.ns.cloudflare.com, kristin.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.192.181
NS records: arch.ns.cloudflare.com, kristin.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sdfrew.com (unsigned zone)
⏱️ Timing
Total: 192ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.207.156, 104.21.91.15 |
| AAAA | 2 | 2606:4700:3033::6815:5b0f, 2606:4700:3035::ac43:cf9c |
| NS | 2 | arch.ns.cloudflare.com, kristin.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | arch.ns.cloudflare.com dns.cloudflare.co |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (arch.ns.cloudflare.com, arch.ns.cloudflare.com, arch.ns.cloudflare.com...)
Analysis
IP Addresses
Four IP numbers are pointed to by sdfrew.com: 2606:4700:3033::6815:5b0f, 2606:4700:3035::ac43:cf9c, 104.21.91.15 and 172.67.207.156.
other host names including 4c3.de, semreflejos.com.ar, pjcig.com, blog.wispro.co and mail.ozgurkod.com share IP numbers with sdfrew.com.
Name Servers
sdfrew.com is delegated to two name servers arch.ns.cloudflare.com and kristin.ns.cloudflare.com.
sdfrew.com shares the same name server setup as other domains, for instance seris.gd, zbnvcx.com, xpertdigital.com.br, tecsoftware.com.br and myheaven.com.br.
sdfrew.com at least partially shares name servers with other domains, for instance robwilliamscomics.co.uk, play-betfan.com, altherapharma.com, redmountainsolutionsgroup.org and trustshoping.de.
These name servers are commonly used alongside stanley.ns.cloudflare.com and rita.ns.cloudflare.com.
Host names with six IP numbers:
Host name arch.ns.cloudflare.com points to: 2606:4700:58::adf5:3b44, 2803:f800:50::6ca2:c144, 2a06:98c1:50::ac40:2144, 108.162.193.68, 172.64.33.68 and 173.245.59.68.
Host name kristin.ns.cloudflare.com points to: 2606:4700:50::adf5:3ab5, 2803:f800:50::6ca2:c0b5, 2a06:98c1:50::ac40:20b5, 108.162.192.181, 172.64.32.181 and 173.245.58.181.