rfmt.dev - robtex.com
rfmt.dev
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3030::6815:1355πΊπΈ Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3033::ac43:b9afπΊπΈ Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.19.85Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.185.175πΊπΈ Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | donald.ns.cloudflare.com β | ||||||
| A | 2606:4700:58::adf5:3b9eπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | donald.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c19eπ¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | donald.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:219eπΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | donald.ns.cloudflare.com | ||||||
| A | 108.162.193.158πΊπΈ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | donald.ns.cloudflare.com | ||||||
| A | 172.64.33.158πΊπΈ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | donald.ns.cloudflare.com | ||||||
| A | 173.245.59.158πΊπΈ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | donald.ns.cloudflare.com | ||||||
| NS | oaklyn.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:265aπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | oaklyn.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c25aπ¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | oaklyn.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:225aπΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | oaklyn.ns.cloudflare.com | ||||||
| A | 108.162.194.90πΊπΈ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | oaklyn.ns.cloudflare.com | ||||||
| A | 162.159.38.90Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | oaklyn.ns.cloudflare.com | ||||||
| A | 172.64.34.90πΊπΈ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | oaklyn.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.19.85, 172.67.185.175 | ||||||
| IPv6 hints | 2606:4700:3030::6815:1355, 2606:4700:3033::ac43:b9af | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=250, name=cloudflare-ech.com | ||||||
| SOA | donald.ns.cloudflare.comdns@cloudflare.com serial=2415504102 | ||||||
dev
| DNSSEC | π Signed (DS record present) | ||||||
| NS | ns-tld1.charlestonroadregistry.com β | ||||||
| NS | ns-tld2.charlestonroadregistry.com | ||||||
| NS | ns-tld3.charlestonroadregistry.com | ||||||
| NS | ns-tld4.charlestonroadregistry.com | ||||||
| NS | ns-tld5.charlestonroadregistry.com | ||||||
| SOA | ns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1 | ||||||
Same first word
Similar names
Previous names
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Next names
rfnd.dev |
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rfns.dev |
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rfonline.dev |
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rfounds.dev |
rfour.dev |
rfox.dev |
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DNS History
6 records (6 active, 0 former)
βNSdonald.ns.cloudflare.com2026-08-29 β 2026-09-25 Β· 2 obs
β 2026-09-25 15:24:04
βNSoaklyn.ns.cloudflare.com2026-08-29 β 2026-09-25 Β· 2 obs
β 2026-09-25 15:24:04
βA104.21.19.852026-08-29 β 2026-09-25 Β· 2 obs
β 2026-09-25 15:24:04
βA172.67.185.1752026-08-29 β 2026-09-25 Β· 2 obs
β 2026-09-25 15:24:04
βA2606:4700:3030::6815:13552026-08-29 β 2026-09-25 Β· 2 obs
β 2026-09-25 15:24:04
βA2606:4700:3033::ac43:b9af2026-08-29 β 2026-09-25 Β· 2 obs
β 2026-09-25 15:24:04
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld5.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com... | - |
| rfmt.dev | donald.ns.cloudflare.com, oaklyn.ns.cloudflare.com | - |
β Authoritative Response
Server:172.64.34.90
NS records: donald.ns.cloudflare.com, oaklyn.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for rfmt.dev (unsigned zone)
β±οΈ Timing
Total: 709ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.185.175, 104.21.19.85 |
| AAAA | 2 | 2606:4700:3033::ac43:b9af, 2606:4700:3030::6815:1355 |
| NS | 2 | donald.ns.cloudflare.com, oaklyn.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | donald.ns.cloudflare.com dns.cloudflare. |
Analysis
IP Addresses
rfmt.dev directs to four IP numbers, which are 104.21.19.85, 172.67.185.175, 2606:4700:3030::6815:1355 and 2606:4700:3033::ac43:b9af.
Additional host names β v12hosting.com, zelqaro.digital, 080983.cc and two others β share IP numbers with rfmt.dev.
Name Servers
rfmt.dev has two authoritative name servers β donald.ns.cloudflare.com and oaklyn.ns.cloudflare.com.
rfmt.dev shares its name server setup with other domains, including lichstars.workers.dev, eonarga.com.br, yachtblu.com and two others.
There is at least partial name server overlap between rfmt.dev and other domains β daybrief-ekt.pages.dev, game-yahtzee.cc, selmer.gov and two more among them.
These name servers tend to appear in combination with the name servers magnolia.ns.cloudflare.com, lucy.ns.cloudflare.com, daphne.ns.cloudflare.com and ganz.ns.cloudflare.com.
Host names with 6 IP numbers:
donald.ns.cloudflare.com points to 108.162.193.158, 172.64.33.158, 173.245.59.158 and 3 other IP addresses.
oaklyn.ns.cloudflare.com points to 108.162.194.90, 162.159.38.90, 172.64.34.90 and 3 other IP addresses.