51coder.net - dns.ninja

51coder.net

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:49bb🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3033::ac43:a56c🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.73.187Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.165.108🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSanuj.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b41🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRanuj.ns.cloudflare.com
A2803:f800:50::6ca2:c141🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRanuj.ns.cloudflare.com
A2a06:98c1:50::ac40:2141🇺🇸 Cloudflare2a06:98c1:50::/45
PTRanuj.ns.cloudflare.com
A108.162.193.65🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRanuj.ns.cloudflare.com
A172.64.33.65🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRanuj.ns.cloudflare.com
A173.245.59.65🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRanuj.ns.cloudflare.com
NSdiva.ns.cloudflare.com
A2606:4700:50::adf5:3a61🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdiva.ns.cloudflare.com
A2803:f800:50::6ca2:c061🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdiva.ns.cloudflare.com
A2a06:98c1:50::ac40:2061🇺🇸 Cloudflare2a06:98c1:50::/45
PTRdiva.ns.cloudflare.com
A108.162.192.97🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdiva.ns.cloudflare.com
A172.64.32.97🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdiva.ns.cloudflare.com
A173.245.58.97🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdiva.ns.cloudflare.com
MX_dc-mx.c700387f91c1.51coder.net ⭐
A138.68.92.84🇩🇪 DIGITALOCEAN138.68.80.0/20 DigitalOcean
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.73.187, 172.67.165.108
IPv6 hints2606:4700:3030::6815:49bb, 2606:4700:3033::ac43:a56c
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=132, name=cloudflare-ech.com
SOAanuj.ns.cloudflare.comdns@cloudflare.com serial=2410971935

net

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=1785688582

Same first word

51coder.net

DNS History

15 records (7 active, 8 former)

20162017201820192020202120222023202420252026NSanuj.ns.cloudflare.comdiva.ns.cloudflare.comMX_dc-mx.c700387f91c1.51coder.netdc-349eb810-mail.51coder.netdc-7f5f1f4efc76.51coder.netA104.21.73.187172.67.165.1082606:4700:3030::6815:49bb2606:4700:3033::ac43:a56c104.28.22.120104.28.23.1202400:cb00:2048:1::681c:16782400:cb00:2048:1::681c:17782606:4700:3031::6815:49bb2606:4700:3035::ac43:a56c
●NSanuj.ns.cloudflare.com2015-07-20 → 2026-08-02 · 2 obs
● 2015-07-20 09:48:32
● 2026-08-02 16:57:06
●NSdiva.ns.cloudflare.com2015-07-20 → 2026-08-02 · 2 obs
● 2015-07-20 09:48:32
● 2026-08-02 16:57:06
●MX_dc-mx.c700387f91c1.51coder.net2026-03-12 → 2026-08-02 · 3 obs
○ 2017-04-18 09:27:08
● 2026-03-12 03:50:08
● 2026-08-02 16:57:06
○MXdc-349eb810-mail.51coder.net2015-07-20 → 2016-03-22 · 4 obs
● 2015-07-20 09:48:32
● 2016-03-22 04:09:30
○ 2017-04-18 09:27:08
○ 2026-08-02 16:57:06
○MXdc-7f5f1f4efc76.51coder.net2017-04-18 → 2017-04-18 · 4 obs
○ 2016-03-22 04:09:30
● 2017-04-18 09:27:08
○ 2026-03-12 03:50:08
○ 2026-08-02 16:57:06
●A104.21.73.1872026-03-12 → 2026-08-02 · 3 obs
○ 2017-04-18 09:27:08
● 2026-03-12 03:50:08
● 2026-08-02 16:57:06
○A104.28.22.1202015-07-20 → 2017-04-18 · 4 obs
● 2015-07-20 09:48:32
● 2017-04-18 09:27:08
○ 2026-03-12 03:50:08
○ 2026-08-02 16:57:06
○A104.28.23.1202015-07-20 → 2017-04-18 · 4 obs
● 2015-07-20 09:48:32
● 2017-04-18 09:27:08
○ 2026-03-12 03:50:08
○ 2026-08-02 16:57:06
●A172.67.165.1082026-03-12 → 2026-08-02 · 3 obs
○ 2017-04-18 09:27:08
● 2026-03-12 03:50:08
● 2026-08-02 16:57:06
○A2400:cb00:2048:1::681c:16782017-04-18 → 2017-04-18 · 4 obs
○ 2015-07-20 09:48:32
● 2017-04-18 09:27:08
○ 2026-03-12 03:50:08
○ 2026-08-02 16:57:06
○A2400:cb00:2048:1::681c:17782017-04-18 → 2017-04-18 · 4 obs
○ 2015-07-20 09:48:32
● 2017-04-18 09:27:08
○ 2026-03-12 03:50:08
○ 2026-08-02 16:57:06
●A2606:4700:3030::6815:49bb2026-06-27 → 2026-08-02 · 3 obs
○ 2026-03-12 03:50:08
● 2026-06-27 15:55:18
● 2026-08-02 16:57:06
○A2606:4700:3031::6815:49bb2026-03-12 → 2026-03-12 · 4 obs
○ 2017-04-18 09:27:08
● 2026-03-12 03:50:08
○ 2026-06-27 15:55:18
○ 2026-08-02 16:57:06
●A2606:4700:3033::ac43:a56c2026-06-27 → 2026-08-02 · 3 obs
○ 2026-03-12 03:50:08
● 2026-06-27 15:55:18
● 2026-08-02 16:57:06
○A2606:4700:3035::ac43:a56c2026-03-12 → 2026-03-12 · 4 obs
○ 2017-04-18 09:27:08
● 2026-03-12 03:50:08
○ 2026-06-27 15:55:18
○ 2026-08-02 16:57:06

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
neta.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
51coder.netdiva.ns.cloudflare.com, anuj.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.59.65

NS records: diva.ns.cloudflare.com, anuj.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 51coder.net (unsigned zone)

⏱️ Timing

Total: 413ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.73.187, 172.67.165.108
AAAA22606:4700:3030::6815:49bb, 2606:4700:3033::ac43:a56c
NS2anuj.ns.cloudflare.com, diva.ns.cloudflare.com
MX1_dc-mx.c700387f91c1.51coder.net (pri: 10
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1anuj.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

51coder.net points to the four IP addresses 104.21.73.187, 172.67.165.108, 2606:4700:3030::6815:49bb and 2606:4700:3033::ac43:a56c.

Additional host names — avo-forum.nl, www.handmadefashion.net, hitechbillsoft.com and two others — share IP numbers with 51coder.net.

Name Servers

The NS records for 51coder.net delegate to anuj.ns.cloudflare.com and diva.ns.cloudflare.com.

51coder.net shares its name server setup with other domains, including amaresafety.co.nz, msadirectory.com, eldorar.site and two others.

At least some of 51coder.net's name servers are shared with other domains, for example paraganarjugar.com, portals-flare.xyz, ocdtrekkie.net and two more.

These name servers are frequently paired with the name servers dean.ns.cloudflare.com, sharon.ns.cloudflare.com, dexter.ns.cloudflare.com and two others.

Host names with 6 IP numbers:

anuj.ns.cloudflare.com maps to 108.162.193.65, 172.64.33.65, 173.245.59.65 and 3 additional IP addresses.

diva.ns.cloudflare.com maps to 108.162.192.97, 172.64.32.97, 173.245.58.97 and 3 additional IP addresses.

Mail Servers

51coder.net has one mail server: _dc-mx.c700387f91c1.51coder.net.

_dc-mx.c700387f91c1.51coder.net resolves to 138.68.92.84 and no other IP number.