spacealpha.jp - robtex.com

spacealpha.jp

DNSSEC⚠️ Not signed
A2403:3a00:101:21:49:212:235:110🇯🇵 SAKURA-C2403:3a00::/32 SAKURA Internet // OSAKA BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan
PTRwww3400.sakura.ne.jp
A49.212.235.110🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
NSmaster.dns.ne.jp ⭐
A210.224.172.18🇯🇵 SAKURA-C210.224.160.0/19 (1/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRmaster.dns.ne.jp
NSns1.dns.ne.jp
A61.211.236.1🇯🇵 SAKURA-B61.211.236.0/24 (4/TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRns1.dns.ne.jp
NSns2.dns.ne.jp
A133.167.21.1🇯🇵 SAKURA-C133.167.21.0/24 (OSAKA) SAKURA Internet // WEST JAPAN BACKBONE Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka, Osaka 530-0011, Japan
PTRns2.dns.ne.jp
MXspacealpha.jp ⭐
A2403:3a00:101:21:49:212:235:110🇯🇵 SAKURA-C2403:3a00::/32 SAKURA Internet // OSAKA BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan
PTRwww3400.sakura.ne.jp
A49.212.235.110🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRwww3400.sakura.ne.jp
TXTv=spf1 a:www3400.sakura.ne.jp mx ~all
SOAmaster.dns.ne.jptech@sakura.ad.jp 2025-10-07 #1

jp

DNSSEC🔒 Signed (DS record present)
NSz.dns.jp ⭐
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=1774464303
WOT: SAFE (50/100)

MX for

spacealpha.jp

Subdomains

mail.spacealpha.jp

Same first word

spacealpha.jp

Similar names

alphascape.net
alphaspace.co.uk
alphaspace.us
alphaspace.it
alphaspace.com

DNS History

17 records (6 active, 11 former)

20162017201820192020202120222023202420252026NSmaster.dns.ne.jpns1.dns.ne.jpns2.dns.ne.jpns-1211.awsdns-23.orgns-1676.awsdns-17.co.ukns-505.awsdns-63.comns-547.awsdns-04.netnsas1.firstserver.ne.jpnsas2.firstserver.ne.jpMXspacealpha.jpmail.spacealpha.jpmx1.firstserver.ne.jpmx2.firstserver.ne.jpA2403:3a00:101:21:49:212:235:11049.212.235.110154.34.52.127203.137.25.111
●NSmaster.dns.ne.jp2026-02-19 → 2026-03-25 · 3 obs
○ 2018-07-04 16:06:46
● 2026-02-19 20:36:08
● 2026-03-25 19:53:50
○NSns-1211.awsdns-23.org2018-07-04 → 2018-07-04 · 4 obs
○ 2016-12-30 00:23:02
● 2018-07-04 16:06:46
○ 2026-02-19 20:36:08
○ 2026-03-25 19:53:50
○NSns-1676.awsdns-17.co.uk2018-07-04 → 2018-07-04 · 4 obs
○ 2016-12-30 00:23:02
● 2018-07-04 16:06:46
○ 2026-02-19 20:36:08
○ 2026-03-25 19:53:50
○NSns-505.awsdns-63.com2018-07-04 → 2018-07-04 · 4 obs
○ 2016-12-30 00:23:02
● 2018-07-04 16:06:46
○ 2026-02-19 20:36:08
○ 2026-03-25 19:53:50
○NSns-547.awsdns-04.net2018-07-04 → 2018-07-04 · 4 obs
○ 2016-12-30 00:23:02
● 2018-07-04 16:06:46
○ 2026-02-19 20:36:08
○ 2026-03-25 19:53:50
●NSns1.dns.ne.jp2026-02-19 → 2026-03-25 · 3 obs
○ 2018-07-04 16:06:46
● 2026-02-19 20:36:08
● 2026-03-25 19:53:50
●NSns2.dns.ne.jp2026-02-19 → 2026-03-25 · 3 obs
○ 2018-07-04 16:06:46
● 2026-02-19 20:36:08
● 2026-03-25 19:53:50
○NSnsas1.firstserver.ne.jp2015-07-03 → 2016-12-30 · 4 obs
● 2015-07-03 02:03:24
● 2016-12-30 00:23:02
○ 2018-07-04 16:06:46
○ 2026-03-25 19:53:50
○NSnsas2.firstserver.ne.jp2015-07-03 → 2016-12-30 · 4 obs
● 2015-07-03 02:03:24
● 2016-12-30 00:23:02
○ 2018-07-04 16:06:46
○ 2026-03-25 19:53:50
○MXmail.spacealpha.jp2015-07-03 → 2018-07-04 · 4 obs
● 2015-07-03 02:03:24
● 2018-07-04 16:06:46
○ 2026-02-19 20:36:08
○ 2026-03-25 19:53:50
○MXmx1.firstserver.ne.jp2015-07-03 → 2016-12-30 · 4 obs
● 2015-07-03 02:03:24
● 2016-12-30 00:23:02
○ 2018-07-04 16:06:46
○ 2026-03-25 19:53:50
○MXmx2.firstserver.ne.jp2015-07-03 → 2016-12-30 · 4 obs
● 2015-07-03 02:03:24
● 2016-12-30 00:23:02
○ 2018-07-04 16:06:46
○ 2026-03-25 19:53:50
●MXspacealpha.jp2026-02-19 → 2026-03-25 · 3 obs
○ 2018-07-04 16:06:46
● 2026-02-19 20:36:08
● 2026-03-25 19:53:50
○A154.34.52.1272018-07-04 → 2018-07-04 · 4 obs
○ 2016-12-30 00:23:02
● 2018-07-04 16:06:46
○ 2026-02-19 20:36:08
○ 2026-03-25 19:53:50
○A203.137.25.1112015-07-03 → 2016-12-30 · 4 obs
● 2015-07-03 02:03:24
● 2016-12-30 00:23:02
○ 2018-07-04 16:06:46
○ 2026-03-25 19:53:50
●A2403:3a00:101:21:49:212:235:1102026-02-19 → 2026-03-25 · 3 obs
○ 2018-07-04 16:06:46
● 2026-02-19 20:36:08
● 2026-03-25 19:53:50
●A49.212.235.1102026-02-19 → 2026-03-25 · 3 obs
○ 2018-07-04 16:06:46
● 2026-02-19 20:36:08
● 2026-03-25 19:53:50

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpe.dns.jp, g.dns.jp, c.dns.jp, a.dns.jp...-
spacealpha.jpns2.dns.ne.jp, ns1.dns.ne.jp2 records

✅ Authoritative Response

Server:61.211.236.1

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for spacealpha.jp (unsigned zone)

⏱️ Timing

Total: 708ms | Queries: -

📄 Records

TypeCountSample Data
A149.212.235.110
AAAA12403:3a00:101:21:49:212:235:110
NS2ns1.dns.ne.jp, ns2.dns.ne.jp
MX1spacealpha.jp (pri: 10)
TXT1v=spf1 a:www3400.sakura.ne.jp mx ~all
SOA1master.dns.ne.jp tech.sakura.ad.jp

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns2.dns.ne.jp, ns1.dns.ne.jp)

Analysis

Hierarchy

The parent of mail.spacealpha.jp is spacealpha.jp.

Mail Server Role

spacealpha.jp serves as the mail server for spacealpha.jp.

IP Addresses

Two IP numbers are pointed to by spacealpha.jp: 2403:3a00:101:21:49:212:235:110 and 49.212.235.110.

other host names include japankakushin.sakura.ne.jp, sakurano-dept.jp, kurotani.jp, j-tic.co.jp and cookchum.co.jp; they share IP numbers with spacealpha.jp.

Name Servers

spacealpha.jp is delegated to three name servers master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.

spacealpha.jp at least partially shares name servers with other domains, for instance livein-h.net, netlady.info, hw-c.net, tomobeari.com and ikiikiyukiguni-yamagata.com.

Host names with one IP:

master.dns.ne.jp points to 210.224.172.18; ns1.dns.ne.jp points to 61.211.236.1; ns2.dns.ne.jp points to 133.167.21.1.

Mail Servers

spacealpha.jp is handled by a single mail server.

spacealpha.jp resolves to two IPs: 2403:3a00:101:21:49:212:235:110 and 49.212.235.110.