mail.okajima.org - robtex.com

mail.okajima.org

CNAMEokajima.org
DNSSEC⚠️ Not signed
A163.43.80.68🇯🇵 SAKURA-B163.43.0.0/16 (TOKYO) SAKURA Internet // EAST JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan
PTRwww3758.sakura.ne.jp
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
MXokajima.org ⭐
A163.43.80.68🇯🇵 SAKURA-B163.43.0.0/16 (TOKYO) SAKURA Internet // EAST JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan
PTRwww3758.sakura.ne.jp
SOAmaster.dns.ne.jptech@sakura.ad.jp 2020-04-16 #16

okajima.org

DNSSEC⚠️ Not signed
A163.43.80.68🇯🇵 SAKURA-B163.43.0.0/16 (TOKYO) SAKURA Internet // EAST JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan
NSmaster.dns.ne.jp ⭐
NSns1.dns.ne.jp
NSns2.dns.ne.jp
MXokajima.org ⭐
SOAmaster.dns.ne.jptech@sakura.ad.jp 2020-04-16 #16

Previously MX for

okajima.org

Same first word

mail.itigo.jp
mail.cl
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mail.babymilk.jp
mail.gov.by
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mail.fastvps.host
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DNS History

2 records (1 active, 1 former)

20162017201820192020202120222023202420252026A202.172.26.31CNAMEokajima.org
○A202.172.26.312015-07-21 → 2016-10-30 · 3 obs
● 2015-07-21 04:17:56
● 2016-10-30 10:15:10
○ 2026-05-12 00:31:04
●CNAMEokajima.org2026-05-12 → 2026-05-12 · 1 obs
● 2026-05-12 00:31:04

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org-
okajima.orgns2.dns.ne.jp, ns1.dns.ne.jp-

✅ 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 okajima.org (unsigned zone)

⏱️ Timing

Total: 1011ms | Queries: -

📄 Records

TypeCountSample Data
CNAME1okajima.org

Analysis

IP Addresses

mail.okajima.org points to a single IP: 163.43.80.68.

Other host names, for instance toshis.jp, cococi.jp, 7wonders.co.jp, coating-research.jp and taraku.jp share IP numbers with mail.okajima.org.

Name Servers

mail.okajima.org is delegated to three name servers: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.

mail.okajima.org partially shares name servers with other domains; examples include paipai.jp, tajima-rental.com, konyoku.tvlplus.net, msv-im10380.sakura.ne.jp and cloverfield.co.jp.

Host names with one IP number:

Host master.dns.ne.jp points to 210.224.172.18.

Host ns1.dns.ne.jp points to 61.211.236.1.

Host ns2.dns.ne.jp points to 133.167.21.1.

Mail Servers

mail.okajima.org is handled by a single mail server, okajima.org.

mail.okajima.org uses the same mail server setup as other domains, for example okajima.org.

okajima.org points to a single IP: 163.43.80.68.