nullreference.io - dns.ninja
nullreference.io
io
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.nic.io ⭐ | ||||||
| NS | a2.nic.io | ||||||
| NS | b0.nic.io | ||||||
| NS | c0.nic.io | ||||||
| SOA | a0.nic.iohostmaster@donuts.email serial=1789070382 | ||||||
Same first word
nullreference.nl |
nullreference.net |
nullreference.io |
nullreference.ca |
nullreference.org |
nullreference.com |
nullreference.dev |
Previous names
Next names
DNS History
7 records (7 active, 0 former)
●NSchelsea.ns.cloudflare.com2026-08-25 → 2026-09-10 · 2 obs
● 2026-09-10 20:11:16
●NSmark.ns.cloudflare.com2026-08-25 → 2026-09-10 · 2 obs
● 2026-09-10 20:11:16
●MXalt1.aspmx.l.google.com2026-08-25 → 2026-09-10 · 2 obs
● 2026-09-10 20:11:16
●MXalt2.aspmx.l.google.com2026-08-25 → 2026-09-10 · 2 obs
● 2026-09-10 20:11:16
●MXalt3.aspmx.l.google.com2026-08-25 → 2026-09-10 · 2 obs
● 2026-09-10 20:11:16
●MXalt4.aspmx.l.google.com2026-08-25 → 2026-09-10 · 2 obs
● 2026-09-10 20:11:16
●MXaspmx.l.google.com2026-08-25 → 2026-09-10 · 2 obs
● 2026-09-10 20:11:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| io | a0.nic.io, a2.nic.io, b0.nic.io, c0.nic.io | 8 records |
| nullreference.io | mark.ns.cloudflare.com, chelsea.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.34.177
NS records: mark.ns.cloudflare.com, chelsea.ns.cloudflare.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 598ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | chelsea.ns.cloudflare.com, mark.ns.cloudflare.com |
| MX | 5 | aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)... |
| TXT | 4 | anthropic-domain-verification-h83m2v=Iva, openai-domain-verification=dv-1uTjEkQuo1... |
| SOA | 1 | chelsea.ns.cloudflare.com dns.cloudflare |
📌 Glue Records Collected
Total: 8
In-bailiwick: 8 (a0.nic.io, a2.nic.io, b0.nic.io...)
Analysis
Name Servers
DNS delegation for nullreference.io points to two name servers: chelsea.ns.cloudflare.com and mark.ns.cloudflare.com.
nullreference.io shares its NS records with other domains, for example pojivejun.bond, amoob.pages.dev, exvedeos.lol and two others.
nullreference.io shares at least some of its name servers with other domains, including incom-tv.com, mmtmmaf.workers.dev, mojeebbaloch55.workers.dev and two others.
These name servers are frequently seen alongside val.ns.cloudflare.com, liz.ns.cloudflare.com, dale.ns.cloudflare.com and 3 other name servers.
DNS names with 6 IP addresses:
chelsea.ns.cloudflare.com has IP addresses 108.162.194.177, 162.159.38.177 and 172.64.34.177, plus 3 other.
mark.ns.cloudflare.com has IP addresses 108.162.193.130, 172.64.33.130 and 173.245.59.130, plus 3 other.
Mail Servers
Mail for nullreference.io is handled by five mail servers, namely aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.
There is at least a partial MX overlap between nullreference.io and other domains, including mailmendcentralhub.com, thenorthernprepster.com, lanzontattoos.com and two others.
These mail servers tend to appear in combination with mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 others.
Host names that have two IP addresses:
aspmx.l.google.com has two IP addresses: 142.251.111.27 and 2607:f8b0:4004:c23::1a.
alt1.aspmx.l.google.com has two IP addresses: 192.178.234.26 and 2800:3f0:4003:c14::1b.
alt2.aspmx.l.google.com has two IP addresses: 172.253.116.27 and 2a00:1450:400b:c02::1a.
alt3.aspmx.l.google.com has two IP addresses: 192.178.223.26 and 2a00:1450:4009:c0f::1b.
alt4.aspmx.l.google.com has two IP addresses: 172.253.157.27 and 2a00:1450:400c:c23::1b.