null.inc - robtex.com
null.inc
inc
| DNSSEC | π Signed (DS record present) | ||||||
| NS | ns0.centralnic.net β | ||||||
| NS | a.nic.inc | ||||||
| NS | b.nic.inc | ||||||
| NS | c.nic.inc | ||||||
| NS | d.nic.inc | ||||||
| SOA | ns0.centralnic.nethostmaster@centralnic.net serial=1780309090 | ||||||
Same first word
Similar names
DNS History
9 records (9 active, 0 former)
βNSns1.xbiz.ne.jp2026-05-30 β 2026-06-01 Β· 2 obs
β 2026-06-01 10:30:30
βNSns2.xbiz.ne.jp2026-05-30 β 2026-06-01 Β· 2 obs
β 2026-06-01 10:30:30
βNSns3.xbiz.ne.jp2026-05-30 β 2026-06-01 Β· 2 obs
β 2026-06-01 10:30:30
βMXalt1.aspmx.l.google.com2026-05-30 β 2026-06-01 Β· 2 obs
β 2026-06-01 10:30:30
βMXalt2.aspmx.l.google.com2026-05-30 β 2026-06-01 Β· 2 obs
β 2026-06-01 10:30:30
βMXalt3.aspmx.l.google.com2026-05-30 β 2026-06-01 Β· 2 obs
β 2026-06-01 10:30:30
βMXalt4.aspmx.l.google.com2026-05-30 β 2026-06-01 Β· 2 obs
β 2026-06-01 10:30:30
βMXaspmx.l.google.com2026-05-30 β 2026-06-01 Β· 2 obs
β 2026-06-01 10:30:30
βA183.90.235.172026-05-30 β 2026-06-01 Β· 2 obs
β 2026-06-01 10:30:30
π DNS Trace
π 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, ns1.xbiz.ne.jp, ns3.xbiz.ne.jp | - |
β Authoritative Response
Server:35.76.79.244
NS records: ns2.xbiz.ne.jp, ns1.xbiz.ne.jp, ns3.xbiz.ne.jp
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for null.inc (unsigned zone)
β±οΈ Timing
Total: 1308ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 183.90.235.17 |
| NS | 3 | ns1.xbiz.ne.jp, ns3.xbiz.ne.jp... |
| MX | 5 | alt1.aspmx.l.google.com (pri: 5), alt3.aspmx.l.google.com (pri: 10)... |
| TXT | 1 | v=spf1 +a:sv156.xbiz.ne.jp +a:null.inc + |
| SOA | 1 | ns1.xbiz.ne.jp root.xbiz.ne.jp |
π Glue Records Collected
Total: 8
In-bailiwick: 8 (a.nic.inc, b.nic.inc, c.nic.inc...)
Analysis
IP Addresses
null.inc resolves to just one IP address, 183.90.235.17.
Two other host names, along with hanasawa.com, uonofukushikai.or.jp and www.asama-shoji.co.jp, also share IP numbers with null.inc.
Name Servers
The authoritative name servers for null.inc are ns1.xbiz.ne.jp, ns2.xbiz.ne.jp and ns3.xbiz.ne.jp β three in total.
null.inc shares at least some of its name servers with other domains, including uogashizushi.co.jp, fuku-ot.org, harikan.net and two others.
The hostnames ns1.xbiz.ne.jp, ns2.xbiz.ne.jp and ns3.xbiz.ne.jp each resolve to a single IP: ns1.xbiz.ne.jp β 157.112.182.247, ns2.xbiz.ne.jp β 35.76.79.244, ns3.xbiz.ne.jp β 157.112.191.237.
Mail Servers
The MX records for null.inc point to 5 mail servers: 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 null.inc and other domains, including 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 others.
alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and three other mail servers are commonly used together with these mail servers.
Host names that have two IP addresses:
aspmx.l.google.com directs traffic to 64.233.180.27 and 2607:f8b0:4004:c08::1a.
alt1.aspmx.l.google.com directs traffic to 108.177.123.26 and 2800:3f0:4003:c0f::1b.
alt2.aspmx.l.google.com directs traffic to 172.253.145.27 and 2607:f8b0:4023:3003::1a.
alt3.aspmx.l.google.com directs traffic to 192.178.223.26 and 2a00:1450:4009:c0f::1a.
alt4.aspmx.l.google.com directs traffic to 173.194.76.26 and 2a00:1450:400c:c00::1b.