nullstring.jp - dns.ninja
nullstring.jp
jp
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | z.dns.jp ⭐ | ||||||
| NS | a.dns.jp | ||||||
| NS | b.dns.jp | ||||||
| NS | c.dns.jp | ||||||
| NS | d.dns.jp | ||||||
| NS | e.dns.jp | ||||||
| NS | f.dns.jp | ||||||
| NS | g.dns.jp | ||||||
| NS | h.dns.jp | ||||||
| SOA | z.dns.jproot@dns.jp serial=1787860802 | ||||||
Same first word
nullstring.jp |
nullstring.net |
nullstring.com |
nullstring.de |
Previous names
Next names
DNS History
12 records (8 active, 4 former)
●NSgdns1.interlink.or.jp2026-08-25 → 2026-08-27 · 3 obs
● 2026-08-25 12:21:58
● 2026-08-27 20:39:30
●NSgdns2.interlink.or.jp2026-08-25 → 2026-08-27 · 3 obs
● 2026-08-25 12:21:58
● 2026-08-27 20:39:30
○NSns1.star-domain.jp2015-07-14 → 2020-01-23 · 4 obs
● 2020-01-23 02:16:02
○ 2026-08-25 12:21:58
○ 2026-08-27 20:39:30
○NSns2.star-domain.jp2015-07-14 → 2020-01-23 · 4 obs
● 2020-01-23 02:16:02
○ 2026-08-25 12:21:58
○ 2026-08-27 20:39:30
○NSns3.star-domain.jp2015-07-14 → 2020-01-23 · 4 obs
● 2020-01-23 02:16:02
○ 2026-08-25 12:21:58
○ 2026-08-27 20:39:30
●MXalt1.aspmx.l.google.com2015-07-14 → 2026-08-27 · 2 obs
● 2026-08-27 20:39:30
●MXalt2.aspmx.l.google.com2015-07-14 → 2026-08-27 · 2 obs
● 2026-08-27 20:39:30
●MXalt3.aspmx.l.google.com2015-07-14 → 2026-08-27 · 2 obs
● 2026-08-27 20:39:30
●MXalt4.aspmx.l.google.com2015-07-14 → 2026-08-27 · 2 obs
● 2026-08-27 20:39:30
●MXaspmx.l.google.com2015-07-14 → 2026-08-27 · 2 obs
● 2026-08-27 20:39:30
○A138.91.16.182015-07-14 → 2017-02-13 · 4 obs
● 2017-02-13 00:35:20
○ 2020-01-23 02:16:02
○ 2026-08-27 20:39:30
●A157.112.187.82020-01-23 → 2026-08-27 · 3 obs
● 2020-01-23 02:16:02
● 2026-08-27 20:39:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | h.dns.jp, c.dns.jp, d.dns.jp, f.dns.jp... | - |
| nullstring.jp | gdns1.interlink.or.jp, gdns2.interlink.or.jp | - |
✅ Authoritative Response
Server:163.43.158.165
NS records: gdns1.interlink.or.jp, gdns2.interlink.or.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for nullstring.jp (unsigned zone)
⏱️ Timing
Total: 1316ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 157.112.187.8 |
| NS | 2 | gdns2.interlink.or.jp, gdns1.interlink.or.jp |
| MX | 5 | alt4.aspmx.l.google.com (pri: 10), alt2.aspmx.l.google.com (pri: 5)... |
| TXT | 1 | v=spf1 include:_spf.google.com ~all |
| SOA | 1 | gdns1.interlink.or.jp root.gdns1.interli |
Analysis
IP Addresses
nullstring.jp has exactly one IP address — 157.112.187.8.
healingsalon-vega.com, housingmate.com, masatfx.com plus two other host names have IP numbers in common with nullstring.jp.
Name Servers
DNS delegation for nullstring.jp points to two name servers: gdns1.interlink.or.jp and gdns2.interlink.or.jp.
The name server configuration of nullstring.jp is shared with other domains, for instance cosmo-c.com, jpn-ks.co.jp, bizlogic.co.jp and two others.
The name servers of nullstring.jp overlap at least partially with those of other domains — among them web1.jp, tinyworld.ne.jp, elm.co.jp and two more.
These name servers commonly appear alongside the name servers vdns1.interlink.or.jp and vdns2.interlink.or.jp.
Both gdns1.interlink.or.jp and gdns2.interlink.or.jp have a single IP address each — gdns1.interlink.or.jp resolves to 203.141.128.80 while gdns2.interlink.or.jp resolves to 163.43.158.165.
Mail Servers
nullstring.jp has five mail servers, which are aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.
At least some of the mail servers used by nullstring.jp are shared with other domains: fooddemocracynow.org, refersanz.com, patgrayacademy.net and two others among them.
These mail servers often appear in conjunction with the mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com.
Host names pointing to two IP addresses:
aspmx.l.google.com has two IP addresses: 142.251.167.26 and 2607:f8b0:4004:c29::1b.
alt1.aspmx.l.google.com has two IP addresses: 192.178.234.27 and 2800:3f0:4003:c14::1b.
alt2.aspmx.l.google.com has two IP addresses: 172.253.116.26 and 2a00:1450:400b:c02::1b.
alt3.aspmx.l.google.com has two IP addresses: 192.178.223.26 and 2a00:1450:4009:c0f::1a.
alt4.aspmx.l.google.com has two IP addresses: 172.253.157.27 and 2a00:1450:400c:c23::1b.