codingnull.org - robtex.com
codingnull.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3032::6815:1b51🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3036::ac43:8dd6🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.27.81Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.141.214🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | duke.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::adf5:3b6e🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | duke.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c16e🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | duke.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:216e🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | duke.ns.cloudflare.com | ||||||
| A | 108.162.193.110🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | duke.ns.cloudflare.com | ||||||
| A | 172.64.33.110🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | duke.ns.cloudflare.com | ||||||
| A | 173.245.59.110🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | duke.ns.cloudflare.com | ||||||
| NS | emily.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3a9b🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | emily.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c09b🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | emily.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:209b🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | emily.ns.cloudflare.com | ||||||
| A | 108.162.192.155🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | emily.ns.cloudflare.com | ||||||
| A | 172.64.32.155🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | emily.ns.cloudflare.com | ||||||
| A | 173.245.58.155🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | emily.ns.cloudflare.com | ||||||
| MX | mail.codingnull.org ⭐ | ||||||
| TXT | v=spf1 a mx ip4:167.235.223.70 ip4:116.202.205.32/28 include:_auxspf.axspace.... | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.27.81, 172.67.141.214 | ||||||
| IPv6 hints | 2606:4700:3032::6815:1b51, 2606:4700:3036::ac43:8dd6 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=185, name=cloudflare-ech.com | ||||||
| SOA | duke.ns.cloudflare.comdns@cloudflare.com serial=2415198770 | ||||||
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1789754040 | ||||||
Same first word
Similar names
Previous names
Next names
DNS History
7 records (7 active, 0 former)
●NSduke.ns.cloudflare.com2026-09-18 → 2026-09-18 · 2 obs
● 2026-09-18 18:12:22
●NSemily.ns.cloudflare.com2026-09-18 → 2026-09-18 · 2 obs
● 2026-09-18 18:12:22
●MXmail.codingnull.org2026-09-18 → 2026-09-18 · 2 obs
● 2026-09-18 18:12:22
●A104.21.27.812026-09-18 → 2026-09-18 · 2 obs
● 2026-09-18 18:12:22
●A172.67.141.2142026-09-18 → 2026-09-18 · 2 obs
● 2026-09-18 18:12:22
●A2606:4700:3032::6815:1b512026-09-18 → 2026-09-18 · 2 obs
● 2026-09-18 18:12:22
●A2606:4700:3036::ac43:8dd62026-09-18 → 2026-09-18 · 2 obs
● 2026-09-18 18:12:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| codingnull.org | emily.ns.cloudflare.com, duke.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.33.110
NS records: emily.ns.cloudflare.com, duke.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for codingnull.org (unsigned zone)
⏱️ Timing
Total: 835ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.141.214, 104.21.27.81 |
| AAAA | 2 | 2606:4700:3032::6815:1b51, 2606:4700:3036::ac43:8dd6 |
| NS | 2 | duke.ns.cloudflare.com, emily.ns.cloudflare.com |
| MX | 2 | mail.codingnull.org (pri: 1), mail.codingnull.org (pri: 2) |
| TXT | 1 | v=spf1 a mx ip4:167.235.223.70 ip4:116.2 |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | duke.ns.cloudflare.com dns.cloudflare.co |
Analysis
IP Addresses
codingnull.org points to the four IP addresses 104.21.27.81, 172.67.141.214, 2606:4700:3032::6815:1b51 and 2606:4700:3036::ac43:8dd6.
Additional host names — 4z79.com, fiestafalls.com, ox789.info and two others — share IP numbers with codingnull.org.
Name Servers
codingnull.org has two authoritative name servers — duke.ns.cloudflare.com and emily.ns.cloudflare.com.
codingnull.org shares its name server setup with other domains, including oscarbowling.com, nepas.org.np, presslane.io and two others.
The name servers of codingnull.org overlap at least partially with those of other domains — among them ph-pgph88.com, kodomo-event-map.pages.dev, ichikawakerstin.pages.dev and two more.
These name servers commonly appear in combination with the name servers bailey.ns.cloudflare.com.
Host names with 6 IP numbers:
duke.ns.cloudflare.com points to 108.162.193.110, 172.64.33.110, 173.245.59.110 and 3 other IP addresses.
emily.ns.cloudflare.com points to 108.162.192.155, 172.64.32.155, 173.245.58.155 and 3 other IP addresses.