blog.interface21.com - robtex.com
blog.interface21.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:4409::ac40:94f0πΊπΈ Cloudflare2606:4700:4409::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:440c::6812:2710πΊπΈ Cloudflare2606:4700:440c::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.18.39.16Cloudflare104.18.39.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.64.148.240πΊπΈ Cloudflare172.64.148.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.18.39.16, 172.64.148.240 | ||||||
| IPv6 hints | 2606:4700:4409::ac40:94f0, 2606:4700:440c::6812:2710 | ||||||
interface21.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:4409::ac40:94f0πΊπΈ Cloudflare2606:4700:4409::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:440c::6812:2710πΊπΈ Cloudflare2606:4700:440c::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.18.39.16Cloudflare104.18.39.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.64.148.240πΊπΈ Cloudflare172.64.148.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | mary.ns.cloudflare.com β | ||||||
| NS | theo.ns.cloudflare.com | ||||||
| TXT | v=spf1 -all | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.18.39.16, 172.64.148.240 | ||||||
| IPv6 hints | 2606:4700:4409::ac40:94f0, 2606:4700:440c::6812:2710 | ||||||
| SOA | mary.ns.cloudflare.comdns@cloudflare.com serial=2404245096 | ||||||
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
βA104.18.39.162026-04-30 β 2026-05-15 Β· 2 obs
β 2026-04-30 02:25:10
β 2026-05-15 19:24:46
β 2026-05-15 19:24:46
βA172.64.148.2402026-04-30 β 2026-05-15 Β· 2 obs
β 2026-04-30 02:25:10
β 2026-05-15 19:24:46
β 2026-05-15 19:24:46
βA2606:4700:4409::ac40:94f02026-04-30 β 2026-05-15 Β· 2 obs
β 2026-04-30 02:25:10
β 2026-05-15 19:24:46
β 2026-05-15 19:24:46
βA2606:4700:440c::6812:27102026-04-30 β 2026-05-15 Β· 2 obs
β 2026-04-30 02:25:10
β 2026-05-15 19:24:46
β 2026-05-15 19:24:46
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| interface21.com | theo.ns.cloudflare.com, mary.ns.cloudflare.com | 12 records |
β Authoritative Response
Server:108.162.192.134
NS records: theo.ns.cloudflare.com, mary.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for interface21.com (unsigned zone)
β±οΈ Timing
Total: 109ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.18.39.16, 172.64.148.240 |
| AAAA | 2 | 2606:4700:4409::ac40:94f0, 2606:4700:440c::6812:2710 |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
π Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (theo.ns.cloudflare.com, theo.ns.cloudflare.com, theo.ns.cloudflare.com...)
Analysis
IP Addresses
blog.interface21.com resolves to four IP numbers: 2606:4700:4409::ac40:94f0, 2606:4700:440c::6812:2710, 104.18.39.16 and 172.64.148.240.
Other host names such as interface21.com, www.avacon-netz.de, slotsia.com, www.english-heritage.org.uk.cdn.cloudflare.net and vasco-events.com share IPs with blog.interface21.com.