null.inc - dns.ninja
null.inc
inc
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns0.centralnic.net ⭐ | ||||||
| NS | a.nic.inc | ||||||
| NS | b.nic.inc | ||||||
| NS | c.nic.inc | ||||||
| NS | d.nic.inc | ||||||
| SOA | ns0.centralnic.nethostmaster@centralnic.net serial=1780627035 | ||||||
Same first word
Similar names
DNS History
9 records (9 active, 0 former)
●NSns1.xbiz.ne.jp2026-05-30 → 2026-06-05 · 2 obs
● 2026-06-05 03:08:52
●NSns2.xbiz.ne.jp2026-05-30 → 2026-06-05 · 2 obs
● 2026-06-05 03:08:52
●NSns3.xbiz.ne.jp2026-05-30 → 2026-06-05 · 2 obs
● 2026-06-05 03:08:52
●MXalt1.aspmx.l.google.com2026-05-30 → 2026-06-05 · 2 obs
● 2026-06-05 03:08:52
●MXalt2.aspmx.l.google.com2026-05-30 → 2026-06-05 · 2 obs
● 2026-06-05 03:08:52
●MXalt3.aspmx.l.google.com2026-05-30 → 2026-06-05 · 2 obs
● 2026-06-05 03:08:52
●MXalt4.aspmx.l.google.com2026-05-30 → 2026-06-05 · 2 obs
● 2026-06-05 03:08:52
●MXaspmx.l.google.com2026-05-30 → 2026-06-05 · 2 obs
● 2026-06-05 03:08:52
●A183.90.235.172026-05-30 → 2026-06-05 · 2 obs
● 2026-06-05 03:08:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| inc | a.nic.inc, b.nic.inc, c.nic.inc, d.nic.inc | 8 records |
| null.inc | ns2.xbiz.ne.jp, ns3.xbiz.ne.jp, ns1.xbiz.ne.jp | - |
✅ Authoritative Response
Server:157.112.182.247
NS records: ns2.xbiz.ne.jp, ns3.xbiz.ne.jp, ns1.xbiz.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for null.inc (unsigned zone)
⏱️ Timing
Total: 1362ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 183.90.235.17 |
| NS | 3 | ns2.xbiz.ne.jp, ns1.xbiz.ne.jp... |
| MX | 5 | alt4.aspmx.l.google.com (pri: 10), aspmx.l.google.com (pri: 1)... |
| TXT | 1 | v=spf1 +a:sv156.xbiz.ne.jp +a:null.inc + |
| SOA | 1 | ns1.xbiz.ne.jp root.xbiz.ne.jp |
📌 Glue Records Collected
Total: 8
In-bailiwick: 8 (a.nic.inc, b.nic.inc, c.nic.inc...)
Analysis
IP Addresses
null.inc resolves to one IP address: 183.90.235.17.
hanasawa.com, uonofukushikai.or.jp, www.asama-shoji.co.jp and two other host names share IP numbers with null.inc.
Name Servers
null.inc carries NS records delegating to ns1.xbiz.ne.jp, ns2.xbiz.ne.jp and ns3.xbiz.ne.jp.
There is at least partial name server overlap between null.inc and other domains — uogashizushi.co.jp, fuku-ot.org, harikan.net and two more among them.
ns1.xbiz.ne.jp points to 157.112.182.247; ns2.xbiz.ne.jp points to 35.76.79.244; ns3.xbiz.ne.jp points to 157.112.191.237 — each hostname maps to exactly one IP address.
Mail Servers
null.inc has 5 mail servers — aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two more.
null.inc has at least partial mail server overlap with other domains such as alternetsoft.com, ns500731.ns500742.ns500731.ns500742.ns500704.ns500742.ns500705.ns500671.ns500649.ns500666.ns500291.ns500291.ns500131.lustychickser.com, ns500698.ns500759.ns500759.ns500759.ns500758.ns500735.ns500735.ns500735.ns500735.ns500736.ns500735.ns500698.ns500619.ns500576.ns500619.ns500619.trackreceptor.com and two more.
These mail servers often appear together with alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and three other mail servers.
Hostnames that resolve to two IP addresses:
aspmx.l.google.com resolves to two addresses: 64.233.180.27 and 2607:f8b0:4004:c1b::1a.
alt1.aspmx.l.google.com resolves to two addresses: 108.177.123.27 and 2800:3f0:4003:c0f::1b.
alt2.aspmx.l.google.com resolves to two addresses: 172.253.116.26 and 2a00:1450:400b:c02::1a.
alt3.aspmx.l.google.com resolves to two addresses: 192.178.223.26 and 2a00:1450:4009:c0f::1b.
alt4.aspmx.l.google.com resolves to two addresses: 173.194.76.26 and 2a00:1450:400c:c00::1b.