rfni.dev - dns.ninja

rfni.dev

DNSSEC🔒 Signed (DS record present)
A2606:50c0:8000::153🇺🇸 Fastly2606:50c0:8000::/48 88 Colin P Kelly Jr Street San Francisco CA 94107 United States
A2606:50c0:8001::153🇺🇸 Fastly2606:50c0:8001::/48 + 88 Colin P Kelly Jr Street San Francisco CA 94107 United States
A2606:50c0:8002::153🇺🇸 Fastly2606:50c0:8002::/48 + 88 Colin P Kelly Jr Street San Francisco CA 94107 United States
A2606:50c0:8003::153🇺🇸 Fastly2606:50c0:8003::/48 + 88 Colin P Kelly Jr Street San Francisco CA 94107 United States
A185.199.108.153🇺🇸 Fastly185.199.108.0/24 GitHub - 185.199.108.0/24
A185.199.109.153🇺🇸 Fastly185.199.109.0/24 GitHub - 185.199.109.0/24
A185.199.110.153🇺🇸 Fastly185.199.110.0/24 GitHub - 185.199.110.0/24
A185.199.111.153🇺🇸 Fastly185.199.111.0/24 GitHub - 185.199.111.0/24
NSkara.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a7b🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkara.ns.cloudflare.com
A2803:f800:50::6ca2:c07b🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRkara.ns.cloudflare.com
A2a06:98c1:50::ac40:207b🇺🇸 Cloudflare2a06:98c1:50::/45
PTRkara.ns.cloudflare.com
A108.162.192.123🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkara.ns.cloudflare.com
A172.64.32.123🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkara.ns.cloudflare.com
A173.245.58.123🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkara.ns.cloudflare.com
NStodd.ns.cloudflare.com
A2606:4700:58::adf5:3b92🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtodd.ns.cloudflare.com
A2803:f800:50::6ca2:c192🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRtodd.ns.cloudflare.com
A2a06:98c1:50::ac40:2192🇺🇸 Cloudflare2a06:98c1:50::/45
PTRtodd.ns.cloudflare.com
A108.162.193.146🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtodd.ns.cloudflare.com
A172.64.33.146🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtodd.ns.cloudflare.com
A173.245.59.146🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtodd.ns.cloudflare.com
MXmail.kilgoretech.com ⭐
A2607:5300:203:27e9::1🇨🇦 OVH2607:5300::/32 Hosting route
PTRmail.kilgoretech.com
A54.39.16.233🇨🇦 OVH54.39.0.0/16 Hosting route
PTRmail.kilgoretech.com
TXTv=spf1 a mx -all
SOAkara.ns.cloudflare.comdns@cloudflare.com serial=2409803578

dev

DNSSEC🔒 Signed (DS record present)
NSns-tld1.charlestonroadregistry.com ⭐
NSns-tld2.charlestonroadregistry.com
NSns-tld3.charlestonroadregistry.com
NSns-tld4.charlestonroadregistry.com
NSns-tld5.charlestonroadregistry.com
SOAns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1
🔒 HSTS Preload (+subdomains)

Same first word

rfni.dev
rfni.com

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DNS History

15 records (11 active, 4 former)

NSkara.ns.cloudflare.comtodd.ns.cloudflare.comMXmail.kilgoretech.comA185.199.108.153185.199.109.153185.199.110.153185.199.111.1532606:50c0:8000::1532606:50c0:8001::1532606:50c0:8002::1532606:50c0:8003::153104.21.61.18172.67.204.2262606:4700:3034::ac43:cce22606:4700:3037::6815:3d12
●NSkara.ns.cloudflare.com2026-03-02 → 2026-07-26 · 2 obs
● 2026-03-02 02:15:46
● 2026-07-26 23:35:22
●NStodd.ns.cloudflare.com2026-03-02 → 2026-07-26 · 2 obs
● 2026-03-02 02:15:46
● 2026-07-26 23:35:22
●MXmail.kilgoretech.com2026-03-02 → 2026-07-26 · 2 obs
● 2026-03-02 02:15:46
● 2026-07-26 23:35:22
○A104.21.61.182026-03-02 → 2026-07-26 · 2 obs
○ 2026-03-02 02:15:46
○ 2026-07-26 23:35:22
○A172.67.204.2262026-03-02 → 2026-07-26 · 2 obs
○ 2026-03-02 02:15:46
○ 2026-07-26 23:35:22
●A185.199.108.1532026-03-02 → 2026-07-26 · 2 obs
● 2026-03-02 02:15:46
● 2026-07-26 23:35:22
●A185.199.109.1532026-03-02 → 2026-07-26 · 2 obs
● 2026-03-02 02:15:46
● 2026-07-26 23:35:22
●A185.199.110.1532026-03-02 → 2026-07-26 · 2 obs
● 2026-03-02 02:15:46
● 2026-07-26 23:35:22
●A185.199.111.1532026-03-02 → 2026-07-26 · 2 obs
● 2026-03-02 02:15:46
● 2026-07-26 23:35:22
○A2606:4700:3034::ac43:cce22026-03-02 → 2026-07-26 · 2 obs
○ 2026-03-02 02:15:46
○ 2026-07-26 23:35:22
○A2606:4700:3037::6815:3d122026-03-02 → 2026-07-26 · 2 obs
○ 2026-03-02 02:15:46
○ 2026-07-26 23:35:22
●A2606:50c0:8000::1532026-03-02 → 2026-07-26 · 2 obs
● 2026-03-02 02:15:46
● 2026-07-26 23:35:22
●A2606:50c0:8001::1532026-03-02 → 2026-07-26 · 2 obs
● 2026-03-02 02:15:46
● 2026-07-26 23:35:22
●A2606:50c0:8002::1532026-03-02 → 2026-07-26 · 2 obs
● 2026-03-02 02:15:46
● 2026-07-26 23:35:22
●A2606:50c0:8003::1532026-03-02 → 2026-07-26 · 2 obs
● 2026-03-02 02:15:46
● 2026-07-26 23:35:22

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...-
rfni.devtodd.ns.cloudflare.com, kara.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.59.146

NS records: todd.ns.cloudflare.com, kara.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 550ms | Queries: -

📄 Records

TypeCountSample Data
A4185.199.108.153, 185.199.110.153...
AAAA42606:50c0:8003::153, 2606:50c0:8000::153...
NS2kara.ns.cloudflare.com, todd.ns.cloudflare.com
MX1mail.kilgoretech.com (pri: 10)
TXT1v=spf1 a mx -all
SOA1kara.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

rfni.dev points to 8 IP addresses, including 185.199.108.153, 185.199.109.153 and 185.199.110.153, plus 5 other.

qwoeidfjh.github.io, jpnrdb-dulpos.github.io, rotaractfirenzenord.org plus two other host names have IP numbers in common with rfni.dev.

Name Servers

The NS records for rfni.dev delegate to kara.ns.cloudflare.com and todd.ns.cloudflare.com.

The name server configuration of rfni.dev is shared with other domains, for instance eurosilver.ro, vansconsultores.com, everdigm.mn and two others.

At least some of rfni.dev's name servers are shared with other domains, for example martobre.fr, juliocastillo.com, whrsty.com and two more.

It is common for these name servers to be used in conjunction with the name servers kim.ns.cloudflare.com, peyton.ns.cloudflare.com and dave.ns.cloudflare.com.

Hosts with 6 IP addresses each:

kara.ns.cloudflare.com maps to 108.162.192.123, 172.64.32.123, 173.245.58.123 and 3 additional IP addresses.

todd.ns.cloudflare.com maps to 108.162.193.146, 172.64.33.146, 173.245.59.146 and 3 additional IP addresses.

Mail Servers

rfni.dev uses one mail server — mail.kilgoretech.com.

The mail server setup of rfni.dev is identical to that of domains like kilgoretech.com, kilgore.dev and homebox.software.

mail.kilgoretech.com directs to two IP numbers, 54.39.16.233 and 2607:5300:203:27e9::1.