sfyr.com - robtex.com
sfyr.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.rollernet.us ⚠️ Not in zone NS records | ||||||
| A | 2607:fe70:0:3::b🇺🇸 ROLLERNET-AS2607:fe70::/32 Roller Network LLC IPv6 Prefix | ||||||
| PTR | ns1.rollernet.us | ||||||
| A | 208.79.240.3🇺🇸 ROLLERNET-AS208.79.240.0/22 Roller Network LLC IPv4 Prefix | ||||||
| PTR | ns1.rollernet.us | ||||||
| NS | ns1.sfyr.net ⚠️ Not in zone NS records | ||||||
| NS | ns2.rollernet.us ⚠️ Not in zone NS records | ||||||
| A | 2607:fe70:0:4::b🇺🇸 ROLLERNET-AS2607:fe70::/32 Roller Network LLC IPv6 Prefix | ||||||
| PTR | ns2.rollernet.us | ||||||
| A | 208.79.241.3🇺🇸 ROLLERNET-AS208.79.240.0/22 Roller Network LLC IPv4 Prefix | ||||||
| PTR | ns2.rollernet.us | ||||||
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=1774434762 | ||||||
Same first word
Similar names
DNS History
3 records (3 active, 0 former)
●NSns1.rollernet.us2026-03-14 → 2026-03-25 · 2 obs
● 2026-03-25 10:54:06
●NSns2.rollernet.us2026-03-14 → 2026-03-25 · 2 obs
● 2026-03-25 10:54:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| sfyr.com | ns1.rollernet.us, ns2.rollernet.us, ns1.sfyr.net | - |
✅ Authoritative Response
Server:208.79.241.3
NS records: ns1.rollernet.us, ns2.rollernet.us, ns1.sfyr.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sfyr.com (unsigned zone)
⏱️ Timing
Total: 4334ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
Analysis
Name Servers
sfyr.com is delegated to three name servers: ns1.sfyr.net, ns1.rollernet.us and ns2.rollernet.us.
sfyr.com at least partially shares name servers with other domains, for instance hardakers.net, losmoebius.org, stepler.org, gt.owl.de and cabbage.org.uk.
These name servers are often used together with the name servers dns.nextmove.it, ns4.he.net, ns2.he.net, ns5.he.net, ns3.he.net, ns1.he.net, ns.server-o-matic.de, ns3.yourisp.za.net, ns1.yourisp.co.za and ns2.yourisp.co.za.
Host names with two IP numbers:
ns1.rollernet.us points to 2607:fe70:0:3::b and 208.79.240.3
ns2.rollernet.us points to 2607:fe70:0:4::b and 208.79.241.3