null.jp - robtex.com

null.jp

DNSSECโš ๏ธ Not signed
NSns.null.jp โญ โš ๏ธ Not in parent delegation
A2401:2500:204:1116:153:127:36:83๐Ÿ‡ฏ๐Ÿ‡ต SAKURA-A
PTR153.127.36.83.v6.sakura.ne.jp
A153.127.36.83๐Ÿ‡ฏ๐Ÿ‡ต SAKURA-A
PTRik1-416-40079.vs.sakura.ne.jp
NSns1.dns.ne.jp โš ๏ธ Not in zone NS records
A61.211.236.1๐Ÿ‡ฏ๐Ÿ‡ต SAKURA-B
PTRns1.dns.ne.jp
NSns2.dns.ne.jp โš ๏ธ Not in zone NS records
A133.167.21.1๐Ÿ‡ฏ๐Ÿ‡ต SAKURA-C
PTRns2.dns.ne.jp
MXmx.null.jp โญ
A2401:2500:204:1116:153:127:36:83๐Ÿ‡ฏ๐Ÿ‡ต SAKURA-A
PTR153.127.36.83.v6.sakura.ne.jp
A153.127.36.83๐Ÿ‡ฏ๐Ÿ‡ต SAKURA-A
PTRik1-416-40079.vs.sakura.ne.jp
SOAns.null.jproot@null.jp 2025-12-13 #1

jp

DNSSEC๐Ÿ”’ Signed (DS record present)
NSz.dns.jp โญ
NSa.dns.jp
NSb.dns.jp
NSc.dns.jp
NSd.dns.jp
NSe.dns.jp
NSf.dns.jp
NSg.dns.jp
NSh.dns.jp
SOAz.dns.jproot@dns.jp serial=1771290902

Previously MX for

Up

Same first word

Similar names

DNS History

7 records (4 active, 3 former)

20162017201820192020202120222023202420252026NSns.null.jpns1.dns.ne.jpns2.dns.ne.jpmaster.dns.ne.jpMXmx.null.jpnull.jpA202.181.97.27
โ—‹NSmaster.dns.ne.jp2015-07-23 โ†’ 2016-09-29 ยท 4 obs
โ— 2015-07-23 07:18:28
โ— 2016-09-29 06:08:06
โ—‹ 2026-02-14 21:27:20
โ—‹ 2026-02-19 06:39:26
โ—NSns.null.jp2026-02-14 โ†’ 2026-02-19 ยท 3 obs
โ—‹ 2016-09-29 06:08:06
โ— 2026-02-14 21:27:20
โ— 2026-02-19 06:39:26
โ—NSns1.dns.ne.jp2015-07-23 โ†’ 2026-02-19 ยท 2 obs
โ— 2015-07-23 07:18:28
โ— 2026-02-19 06:39:26
โ—NSns2.dns.ne.jp2015-07-23 โ†’ 2026-02-19 ยท 2 obs
โ— 2015-07-23 07:18:28
โ— 2026-02-19 06:39:26
โ—MXmx.null.jp2026-02-14 โ†’ 2026-02-19 ยท 3 obs
โ—‹ 2016-09-29 06:08:06
โ— 2026-02-14 21:27:20
โ— 2026-02-19 06:39:26
โ—‹MXnull.jp2015-07-23 โ†’ 2016-09-29 ยท 4 obs
โ— 2015-07-23 07:18:28
โ— 2016-09-29 06:08:06
โ—‹ 2026-02-14 21:27:20
โ—‹ 2026-02-19 06:39:26
โ—‹A202.181.97.272015-07-23 โ†’ 2026-02-16 ยท 4 obs
โ— 2015-07-23 07:18:28
โ— 2026-02-16 17:08:18
โ—‹ 2026-02-17 13:37:54
โ—‹ 2026-02-19 06:39:26

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
jph.dns.jp, b.dns.jp, a.dns.jp, c.dns.jp...-
null.jpns1.dns.ne.jp, ns2.dns.ne.jp2 records

โœ… Authoritative Response

Server: 133.167.21.1

NS records: ns1.dns.ne.jp, ns2.dns.ne.jp

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for null.jp (unsigned zone)

โฑ๏ธ Timing

Total: 849ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
NS1ns.null.jp
MX1mx.null.jp (pri: 10)
SOA1ns.null.jp root.null.jp

๐Ÿ“Œ 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.