rfki.com - dns.ninja

rfki.com

DNSSEC⚠️ Not signed
A2606:4700:3035::ac43:a3ab🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:3192🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.49.146Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.163.171🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NScarioca.ns.cloudflare.com ⭐
A2606:4700:50::a29f:2614🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcarioca.ns.cloudflare.com
A2803:f800:50::6ca2:c214🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRcarioca.ns.cloudflare.com
A2a06:98c1:50::ac40:2214🇺🇸 Cloudflare2a06:98c1:50::/45
PTRcarioca.ns.cloudflare.com
A108.162.194.20🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcarioca.ns.cloudflare.com
A162.159.38.20Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcarioca.ns.cloudflare.com
A172.64.34.20🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcarioca.ns.cloudflare.com
NSzahir.ns.cloudflare.com
A2606:4700:58::a29f:2c91🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRzahir.ns.cloudflare.com
A2803:f800:50::6ca2:c391🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRzahir.ns.cloudflare.com
A2a06:98c1:50::ac40:2391🇺🇸 Cloudflare2a06:98c1:50::/45
PTRzahir.ns.cloudflare.com
A108.162.195.145🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRzahir.ns.cloudflare.com
A162.159.44.145Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRzahir.ns.cloudflare.com
A172.64.35.145🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRzahir.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.49.146, 172.67.163.171
IPv6 hints2606:4700:3035::ac43:a3ab, 2606:4700:3037::6815:3192
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=224, name=cloudflare-ech.com
SOAcarioca.ns.cloudflare.comdns@cloudflare.com serial=2410143212

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1785173192

Same first word

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ikrf.ir

DNS History

9 records (6 active, 3 former)

200920112013201520172019202120232025NScarioca.ns.cloudflare.comzahir.ns.cloudflare.comA104.21.49.146172.67.163.1712606:4700:3035::ac43:a3ab2606:4700:3037::6815:31922606:4700:3033::ac43:a3ab2606:4700:3035::6815:319274.220.199.6
●NScarioca.ns.cloudflare.com2026-02-16 → 2026-07-27 · 2 obs
● 2026-02-16 02:40:26
● 2026-07-27 17:47:50
●NSzahir.ns.cloudflare.com2026-02-16 → 2026-07-27 · 2 obs
● 2026-02-16 02:40:26
● 2026-07-27 17:47:50
●A104.21.49.1462026-02-16 → 2026-07-27 · 3 obs
○ 2016-12-24 00:38:20
● 2026-02-16 02:40:26
● 2026-07-27 17:47:50
●A172.67.163.1712026-02-16 → 2026-07-27 · 3 obs
○ 2016-12-24 00:38:20
● 2026-02-16 02:40:26
● 2026-07-27 17:47:50
○A2606:4700:3033::ac43:a3ab2026-02-16 → 2026-02-16 · 4 obs
○ 2016-12-24 00:38:20
● 2026-02-16 02:40:26
○ 2026-07-12 09:29:40
○ 2026-07-27 17:47:50
○A2606:4700:3035::6815:31922026-02-16 → 2026-02-16 · 4 obs
○ 2016-12-24 00:38:20
● 2026-02-16 02:40:26
○ 2026-07-12 09:29:40
○ 2026-07-27 17:47:50
●A2606:4700:3035::ac43:a3ab2026-07-12 → 2026-07-27 · 3 obs
○ 2026-02-16 02:40:26
● 2026-07-12 09:29:40
● 2026-07-27 17:47:50
●A2606:4700:3037::6815:31922026-07-12 → 2026-07-27 · 3 obs
○ 2026-02-16 02:40:26
● 2026-07-12 09:29:40
● 2026-07-27 17:47:50
○A74.220.199.62015-07-26 → 2016-12-24 · 5 obs
○ 2008-03-16 03:18:38
● 2015-07-26 16:46:40
● 2016-12-24 00:38:20
○ 2026-02-16 02:40:26
○ 2026-07-27 17:47:50

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comj.gtld-servers.net, l.gtld-servers.net, m.gtld-servers.net, e.gtld-servers.net...-
rfki.comcarioca.ns.cloudflare.com, zahir.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.194.20

NS records: carioca.ns.cloudflare.com, zahir.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 134ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.49.146, 172.67.163.171
AAAA22606:4700:3037::6815:3192, 2606:4700:3035::ac43:a3ab
NS2carioca.ns.cloudflare.com, zahir.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1carioca.ns.cloudflare.com dns.cloudflare

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (carioca.ns.cloudflare.com, carioca.ns.cloudflare.com, carioca.ns.cloudflare.com...)

Analysis

IP Addresses

rfki.com resolves to four IP addresses: 104.21.49.146, 172.67.163.171, 2606:4700:3035::ac43:a3ab and 2606:4700:3037::6815:3192.

webroms.net, coinservice.uk, www.melimax.com and two other host names share IP numbers with rfki.com.

Name Servers

rfki.com has two authoritative name servers — carioca.ns.cloudflare.com and zahir.ns.cloudflare.com.

rfki.com uses the same name servers as several other domains — among them resourcepartners.us, sabeel.us, isiraadithya.com and two more.

rfki.com shares at least some of its name servers with other domains, including kuku.to, hdmovieshd.com, arabseed.com and two others.

Hostnames that resolve to 6 IP addresses:

carioca.ns.cloudflare.com points to 108.162.194.20, 162.159.38.20, 172.64.34.20 and 3 other IP addresses.

zahir.ns.cloudflare.com points to 108.162.195.145, 162.159.44.145, 172.64.35.145 and 3 other IP addresses.