opcoder.io - robtex.com

opcoder.io

DNSSEC⚠️ Not signed
A2606:4700:3032::ac43:8d94🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::6815:2ec3🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.46.195Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.141.148🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSaitana.ns.cloudflare.com ⭐
A2606:4700:50::a29f:26de🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaitana.ns.cloudflare.com
A2803:f800:50::6ca2:c2de🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRaitana.ns.cloudflare.com
A2a06:98c1:50::ac40:22de🇺🇸 Cloudflare2a06:98c1:50::/45
PTRaitana.ns.cloudflare.com
A108.162.194.222🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaitana.ns.cloudflare.com
A162.159.38.222Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaitana.ns.cloudflare.com
A172.64.34.222🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaitana.ns.cloudflare.com
NSandronicus.ns.cloudflare.com
A2606:4700:58::a29f:2c71🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRandronicus.ns.cloudflare.com
A2803:f800:50::6ca2:c371🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRandronicus.ns.cloudflare.com
A2a06:98c1:50::ac40:2371🇺🇸 Cloudflare2a06:98c1:50::/45
PTRandronicus.ns.cloudflare.com
A108.162.195.113🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRandronicus.ns.cloudflare.com
A162.159.44.113Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRandronicus.ns.cloudflare.com
A172.64.35.113🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRandronicus.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.46.195, 172.67.141.148
IPv6 hints2606:4700:3032::ac43:8d94, 2606:4700:3034::6815:2ec3
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=146, name=cloudflare-ech.com
SOAaitana.ns.cloudflare.comdns@cloudflare.com serial=2409752197

io

DNSSEC🔒 Signed (DS record present)
NSa0.nic.io ⭐
NSa2.nic.io
NSb0.nic.io
NSc0.nic.io
SOAa0.nic.iohostmaster@donuts.email serial=1785594900

Same first word

opcoder.io
opcoder.com

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DNS History

6 records (6 active, 0 former)

NSaitana.ns.cloudflare.comandronicus.ns.cloudflare.comA104.21.46.195172.67.141.1482606:4700:3032::ac43:8d942606:4700:3034::6815:2ec3
●NSaitana.ns.cloudflare.com2026-06-25 → 2026-08-01 · 2 obs
● 2026-06-25 07:52:24
● 2026-08-01 15:03:58
●NSandronicus.ns.cloudflare.com2026-06-25 → 2026-08-01 · 2 obs
● 2026-06-25 07:52:24
● 2026-08-01 15:03:58
●A104.21.46.1952026-06-25 → 2026-08-01 · 2 obs
● 2026-06-25 07:52:24
● 2026-08-01 15:03:58
●A172.67.141.1482026-06-25 → 2026-08-01 · 2 obs
● 2026-06-25 07:52:24
● 2026-08-01 15:03:58
●A2606:4700:3032::ac43:8d942026-06-25 → 2026-08-01 · 2 obs
● 2026-06-25 07:52:24
● 2026-08-01 15:03:58
●A2606:4700:3034::6815:2ec32026-06-25 → 2026-08-01 · 2 obs
● 2026-06-25 07:52:24
● 2026-08-01 15:03:58

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
ioa0.nic.io, a2.nic.io, b0.nic.io, c0.nic.io8 records
opcoder.ioaitana.ns.cloudflare.com, andronicus.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.34.222

NS records: aitana.ns.cloudflare.com, andronicus.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for opcoder.io (unsigned zone)

⏱️ Timing

Total: 378ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.46.195, 172.67.141.148
AAAA22606:4700:3032::ac43:8d94, 2606:4700:3034::6815:2ec3
NS2aitana.ns.cloudflare.com, andronicus.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1aitana.ns.cloudflare.com dns.cloudflare.

📌 Glue Records Collected

Total: 8

In-bailiwick: 8 (a0.nic.io, a2.nic.io, b0.nic.io...)

Analysis

IP Addresses

opcoder.io points to the four IP addresses 104.21.46.195, 172.67.141.148, 2606:4700:3032::ac43:8d94 and 2606:4700:3034::6815:2ec3.

Among the host names that share IP numbers with opcoder.io are theshellystore.com, mcdavid.co.uk, lwesyz.com and two others.

Name Servers

opcoder.io is served by two delegated name servers, aitana.ns.cloudflare.com and andronicus.ns.cloudflare.com.

opcoder.io has the same name server delegation as a number of other domains, such as darkos.io, marxmccormick.com, kragx.io and two more.

There is at least partial name server overlap between opcoder.io and other domains — nrlnzblfeh.fit, limeforest.click, westprint.biz and two more among them.

The name servers carla.ns.cloudflare.com, treasure.ns.cloudflare.com and jaime.ns.cloudflare.com are often found in combination with these name servers.

Host names resolving to 6 IP numbers:

aitana.ns.cloudflare.com carries IP addresses 108.162.194.222, 162.159.38.222 and 172.64.34.222, with 3 other addresses beyond those.

andronicus.ns.cloudflare.com carries IP addresses 108.162.195.113, 162.159.44.113 and 172.64.35.113, with 3 other addresses beyond those.