sfinfo.org - robtex.com
sfinfo.org
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3033::6815:127fπΊπΈ Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3035::ac43:b5d7πΊπΈ Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.18.127Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.181.215πΊπΈ Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | grace.ns.cloudflare.com β | ||||||
| A | 2606:4700:50::adf5:3a9fπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | grace.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c09fπ¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | grace.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:209fπΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | grace.ns.cloudflare.com | ||||||
| A | 108.162.192.159πΊπΈ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | grace.ns.cloudflare.com | ||||||
| A | 172.64.32.159πΊπΈ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | grace.ns.cloudflare.com | ||||||
| A | 173.245.58.159πΊπΈ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | grace.ns.cloudflare.com | ||||||
| NS | sri.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3beaπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sri.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1eaπ¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | sri.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21eaπΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | sri.ns.cloudflare.com | ||||||
| A | 108.162.193.234πΊπΈ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sri.ns.cloudflare.com | ||||||
| A | 172.64.33.234πΊπΈ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sri.ns.cloudflare.com | ||||||
| A | 173.245.59.234πΊπΈ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sri.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.18.127, 172.67.181.215 | ||||||
| IPv6 hints | 2606:4700:3033::6815:127f, 2606:4700:3035::ac43:b5d7 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=58, name=cloudflare-ech.com | ||||||
| SOA | grace.ns.cloudflare.comdns@cloudflare.com serial=2411856018 | ||||||
org
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info β β οΈ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info β οΈ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info β οΈ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1786931848 | ||||||
Subdomains
www.sfinfo.org |
Same first word
Similar names
DNS History
10 records (6 active, 4 former)
βNSgrace.ns.cloudflare.com2026-06-15 β 2026-08-17 Β· 3 obs
β 2026-06-15 09:00:38
β 2026-08-17 02:16:50
βNSns11.xincache.com2020-04-14 β 2020-04-14 Β· 3 obs
β 2026-06-15 09:00:38
β 2026-08-17 02:16:50
βNSns12.xincache.com2020-04-14 β 2020-04-14 Β· 3 obs
β 2026-06-15 09:00:38
β 2026-08-17 02:16:50
βNSsri.ns.cloudflare.com2026-06-15 β 2026-08-17 Β· 3 obs
β 2026-06-15 09:00:38
β 2026-08-17 02:16:50
βA104.21.18.1272026-06-15 β 2026-08-17 Β· 2 obs
β 2026-08-17 02:16:50
βA172.67.181.2152026-06-15 β 2026-08-17 Β· 2 obs
β 2026-08-17 02:16:50
βA2606:4700:3032::ac43:b5d72026-06-15 β 2026-06-15 Β· 3 obs
β 2026-06-23 05:37:44
β 2026-08-17 02:16:50
βA2606:4700:3033::6815:127f2026-06-23 β 2026-08-17 Β· 3 obs
β 2026-06-23 05:37:44
β 2026-08-17 02:16:50
βA2606:4700:3035::6815:127f2026-06-15 β 2026-06-15 Β· 3 obs
β 2026-06-23 05:37:44
β 2026-08-17 02:16:50
βA2606:4700:3035::ac43:b5d72026-06-23 β 2026-08-17 Β· 3 obs
β 2026-06-23 05:37:44
β 2026-08-17 02:16:50
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| sfinfo.org | sri.ns.cloudflare.com, grace.ns.cloudflare.com | - |
β Authoritative Response
Server:173.245.59.234
NS records: sri.ns.cloudflare.com, grace.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for sfinfo.org (unsigned zone)
β±οΈ Timing
Total: 433ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.181.215, 104.21.18.127 |
| AAAA | 2 | 2606:4700:3033::6815:127f, 2606:4700:3035::ac43:b5d7 |
| NS | 2 | grace.ns.cloudflare.com, sri.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | grace.ns.cloudflare.com dns.cloudflare.c |
Analysis
Hierarchy
sfinfo.org serves as the parent of www.sfinfo.org.
IP Addresses
sfinfo.org resolves to four IP addresses: 104.21.18.127, 172.67.181.215, 2606:4700:3033::6815:127f and 2606:4700:3035::ac43:b5d7.
mm-data.dk, hilightworldtour.com, kalbensaglik.com and two other host names share IP numbers with sfinfo.org.
Name Servers
DNS delegation for sfinfo.org points to two name servers: grace.ns.cloudflare.com and sri.ns.cloudflare.com.
sfinfo.org uses the same name servers as several other domains β among them fanzetech.com, obtuseness.org, digitalhealthtoday.com and two more.
sfinfo.org has at least partial name server overlap with other domains, such as pasientinfo.no, topdoctors.com.ar, hdretina.md and two others.
It is common to find these name servers alongside the name servers austin.ns.cloudflare.com, kayden.ns.cloudflare.com, martin.ns.cloudflare.com and two others.
Hostnames that resolve to 6 IP addresses:
grace.ns.cloudflare.com has IP addresses 108.162.192.159, 172.64.32.159 and 173.245.58.159, plus 3 other.
sri.ns.cloudflare.com has IP addresses 108.162.193.234, 172.64.33.234 and 173.245.59.234, plus 3 other.