dfon.io - robtex.com

dfon.io

DNSSEC⚠️ Not signed
A2606:4700:3037::6815:5ade🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:cd8f🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.90.222Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.205.143🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSollie.ns.cloudflare.com ⭐
A2606:4700:50::a29f:2647🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRollie.ns.cloudflare.com
A2803:f800:50::6ca2:c247🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRollie.ns.cloudflare.com
A2a06:98c1:50::ac40:2247🇺🇸 Cloudflare2a06:98c1:50::/45
PTRollie.ns.cloudflare.com
A108.162.194.71🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRollie.ns.cloudflare.com
A162.159.38.71Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRollie.ns.cloudflare.com
A172.64.34.71🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRollie.ns.cloudflare.com
NSsri.ns.cloudflare.com
A2606:4700:58::adf5:3bea🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsri.ns.cloudflare.com
A2803:f800:50::6ca2:c1ea🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRsri.ns.cloudflare.com
A2a06:98c1:50::ac40:21ea🇺🇸 Cloudflare2a06:98c1:50::/45
PTRsri.ns.cloudflare.com
A108.162.193.234🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsri.ns.cloudflare.com
A172.64.33.234🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsri.ns.cloudflare.com
A173.245.59.234🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsri.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.90.222, 172.67.205.143
IPv6 hints2606:4700:3037::6815:5ade, 2606:4700:3037::ac43:cd8f
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=220, name=cloudflare-ech.com
SOAollie.ns.cloudflare.comdns@cloudflare.com serial=2404867000

io

DNSSEC🔒 Signed (DS record present)
NSa0.nic.io ⭐
NSa2.nic.io
NSb0.nic.io
NSc0.nic.io
SOAa0.nic.iohostmaster@donuts.email serial=1783410269

Same first word

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dfon.com
dfon.io
dfon.ru

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DNS History

7 records (6 active, 1 former)

NSollie.ns.cloudflare.comsri.ns.cloudflare.comA104.21.90.222172.67.205.1432606:4700:3037::6815:5ade2606:4700:3037::ac43:cd8f2606:4700:3033::6815:5ade
●NSollie.ns.cloudflare.com2026-05-24 → 2026-07-07 · 2 obs
● 2026-05-24 09:16:36
● 2026-07-07 07:58:58
●NSsri.ns.cloudflare.com2026-05-24 → 2026-07-07 · 2 obs
● 2026-05-24 09:16:36
● 2026-07-07 07:58:58
●A104.21.90.2222026-05-24 → 2026-07-07 · 2 obs
● 2026-05-24 09:16:36
● 2026-07-07 07:58:58
●A172.67.205.1432026-05-24 → 2026-07-07 · 2 obs
● 2026-05-24 09:16:36
● 2026-07-07 07:58:58
○A2606:4700:3033::6815:5ade2026-05-24 → 2026-06-17 · 4 obs
● 2026-05-24 09:16:36
● 2026-06-17 09:17:14
○ 2026-07-07 07:58:56
○ 2026-07-07 07:58:58
●A2606:4700:3037::6815:5ade2026-07-07 → 2026-07-07 · 3 obs
○ 2026-06-17 09:17:14
● 2026-07-07 07:58:56
● 2026-07-07 07:58:58
●A2606:4700:3037::ac43:cd8f2026-05-24 → 2026-07-07 · 2 obs
● 2026-05-24 09:16:36
● 2026-07-07 07:58:58

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
ioa0.nic.io, a2.nic.io, b0.nic.io, c0.nic.io-
dfon.ioollie.ns.cloudflare.com, sri.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.193.234

NS records: ollie.ns.cloudflare.com, sri.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dfon.io (unsigned zone)

⏱️ Timing

Total: 823ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.205.143, 104.21.90.222
AAAA22606:4700:3037::6815:5ade, 2606:4700:3037::ac43:cd8f
NS2ollie.ns.cloudflare.com, sri.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1ollie.ns.cloudflare.com dns.cloudflare.c

Analysis

IP Addresses

dfon.io resolves to four IP addresses: 104.21.90.222, 172.67.205.143, 2606:4700:3037::6815:5ade and 2606:4700:3037::ac43:cd8f.

ampz4.clearb1te.ru, clearb1te.ru, wurkhouse.com and two other host names share IP numbers with dfon.io.

Name Servers

dfon.io is delegated to two name servers: ollie.ns.cloudflare.com and sri.ns.cloudflare.com.

dfon.io uses the same name servers as several other domains — among them adalmindfictions.com, blogsofts.net, swipelab.io and two more.

dfon.io has at least partial name server overlap with other domains, such as acecross.ru, basezenithtech.click, carnavaldebielsa.com and two others.

It is common to see these name servers used together with name servers toby.ns.cloudflare.com and paige.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

ollie.ns.cloudflare.com resolves to 108.162.194.71, 162.159.38.71, 172.64.34.71 and 3 other IP addresses.

sri.ns.cloudflare.com resolves to 108.162.193.234, 172.64.33.234, 173.245.59.234 and 3 other IP addresses.