null.jp - robtex.com
null.jp
| DNSSEC | โ ๏ธ Not signed | ||||||
| NS | ns.null.jp โญ โ ๏ธ Not in parent delegation | ||||||
| A | 2401:2500:204:1116:153:127:36:83๐ฏ๐ต SAKURA-A | ||||||
| PTR | 153.127.36.83.v6.sakura.ne.jp | ||||||
| A | 153.127.36.83๐ฏ๐ต SAKURA-A | ||||||
| PTR | ik1-416-40079.vs.sakura.ne.jp | ||||||
| NS | ns1.dns.ne.jp โ ๏ธ Not in zone NS records | ||||||
| A | 61.211.236.1๐ฏ๐ต SAKURA-B | ||||||
| PTR | ns1.dns.ne.jp | ||||||
| NS | ns2.dns.ne.jp โ ๏ธ Not in zone NS records | ||||||
| A | 133.167.21.1๐ฏ๐ต SAKURA-C | ||||||
| PTR | ns2.dns.ne.jp | ||||||
| MX | mx.null.jp โญ | ||||||
| A | 2401:2500:204:1116:153:127:36:83๐ฏ๐ต SAKURA-A | ||||||
| PTR | 153.127.36.83.v6.sakura.ne.jp | ||||||
| A | 153.127.36.83๐ฏ๐ต SAKURA-A | ||||||
| PTR | ik1-416-40079.vs.sakura.ne.jp | ||||||
| SOA | ns.null.jproot@null.jp 2025-12-13 #1 | ||||||
jp
| DNSSEC | ๐ Signed (DS record present) | ||||||
| NS | z.dns.jp โญ | ||||||
| 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=1771290902 | ||||||
Previously MX for
Up
Same first word
Similar names
llun.in.th |
luln.com |
llun.ru |
llun.com |
llnu.com |
ulnl.com |
llun.me |
llun.org |
unll.org |
lunl.s3.amazonaws.com |
llun.net |
DNS History
7 records (4 active, 3 former)
โNSmaster.dns.ne.jp2015-07-23 โ 2016-09-29 ยท 4 obs
โ 2016-09-29 06:08:06
โ 2026-02-14 21:27:20
โ 2026-02-19 06:39:26
โNSns.null.jp2026-02-14 โ 2026-02-19 ยท 3 obs
โ 2026-02-14 21:27:20
โ 2026-02-19 06:39:26
โMXmx.null.jp2026-02-14 โ 2026-02-19 ยท 3 obs
โ 2026-02-14 21:27:20
โ 2026-02-19 06:39:26
โMXnull.jp2015-07-23 โ 2016-09-29 ยท 4 obs
โ 2016-09-29 06:08:06
โ 2026-02-14 21:27:20
โ 2026-02-19 06:39:26
โA202.181.97.272015-07-23 โ 2026-02-16 ยท 4 obs
โ 2026-02-16 17:08:18
โ 2026-02-17 13:37:54
โ 2026-02-19 06:39:26
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | h.dns.jp, b.dns.jp, a.dns.jp, c.dns.jp... | - |
| null.jp | ns1.dns.ne.jp, ns2.dns.ne.jp | 2 records |
โ Authoritative Response
Server: 133.167.21.1
NS records: ns1.dns.ne.jp, ns2.dns.ne.jp
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for null.jp (unsigned zone)
โฑ๏ธ Timing
Total: 849ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 1 | ns.null.jp |
| MX | 1 | mx.null.jp (pri: 10) |
| SOA | 1 | ns.null.jp root.null.jp |
๐ Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.dns.ne.jp, ns2.dns.ne.jp)
AI analysis
null.jp is a parent of mx.null.jp, ns.null.jp and www.null.jp.
null.jp is delegated to three name servers: ns.null.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.
null.jp partially shares name servers with other domains; examples include keiri-kaikei.com, golf.areasw.com, iplus-s.com, smapano.sakura.ne.jp and 51.242.133.in-addr.arpa.
these name servers are commonly used with the name servers master.dns.ne.jp.
Two IPs for a host:
ns.null.jp points to 2401:2500:204:1116:153:127:36:83 and 153.127.36.83.
One IP per host:
ns1.dns.ne.jp points to 61.211.236.1.
ns2.dns.ne.jp points to 133.167.21.1.
null.jp is handled by a single mail server, mx.null.jp.
Host mx.null.jp resolves to two IPs: 2401:2500:204:1116:153:127:36:83 and 153.127.36.83.