kodaikyo.org - robtex.com

kodaikyo.org

DNSSEC⚠️ Not signed
A219.94.157.178πŸ‡―πŸ‡΅ SAKURA-C219.94.128.0/17 (3/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTR178.157.94.219.static.www117b.sakura.ne.jp
NSmaster.dns.ne.jp ⭐
A210.224.172.18πŸ‡―πŸ‡΅ 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
A61.211.236.1πŸ‡―πŸ‡΅ 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
A133.167.21.1πŸ‡―πŸ‡΅ 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
MXkodaikyo-org.mail.protection.outlook.com ⭐
A2a01:111:f403:cc1a::πŸ‡―πŸ‡΅ Microsoft2a01:111:f000::/36
PTRmail-tycp286cu02600.inbound.protection.outlook.com
A2a01:111:f403:cc1a::1πŸ‡―πŸ‡΅ Microsoft2a01:111:f000::/36
PTRmail-ty3p286cu00101.inbound.protection.outlook.com
A2a01:111:f403:cc1a::3πŸ‡―πŸ‡΅ Microsoft2a01:111:f000::/36
PTRmail-tyvp286cu00203.inbound.protection.outlook.com
A2a01:111:f403:cc1f::1πŸ‡―πŸ‡΅ Microsoft2a01:111:f000::/36
PTRmail-os0p286cu01201.inbound.protection.outlook.com
A52.101.124.1πŸ‡―πŸ‡΅ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-ty3p286cu00101.inbound.protection.outlook.com
A52.101.124.5πŸ‡―πŸ‡΅ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-tyvp286cu00305.inbound.protection.outlook.com
A52.101.124.6πŸ‡―πŸ‡΅ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-tyvp286cu00206.inbound.protection.outlook.com
A52.101.157.11πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-os0p286cu01203.inbound.protection.outlook.com
TXTv=spf1 include:spf.protection.outlook.com -all
SOAmaster.dns.ne.jptech@sakura.ad.jp 2025-06-24 #2

org

DNSSECπŸ”’ Signed (DS record present)
NSa0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation
NSa2.org.afilias-nst.info ⚠️ Not in parent delegation
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSc0.org.afilias-nst.info ⚠️ Not in parent delegation
NSd0.org.afilias-nst.org
SOAa0.org.afilias-nst.infohostmaster@donuts.email serial=1778606125
WOT: SAFE (61/100)

Previously MX for

Subdomains

Same first word

Similar names

DNS History

6 records (5 active, 1 former)

20162017201820192020202120222023202420252026NSmaster.dns.ne.jpns1.dns.ne.jpns2.dns.ne.jpMXkodaikyo-org.mail.protection.outlook.comkodaikyo.orgA219.94.157.178
●NSmaster.dns.ne.jp2015-06-12 β†’ 2026-05-12 Β· 2 obs
● 2015-06-12 17:21:34
● 2026-05-12 17:23:24
●NSns1.dns.ne.jp2015-06-12 β†’ 2026-05-12 Β· 2 obs
● 2015-06-12 17:21:34
● 2026-05-12 17:23:24
●NSns2.dns.ne.jp2015-06-12 β†’ 2026-05-12 Β· 2 obs
● 2015-06-12 17:21:34
● 2026-05-12 17:23:24
●MXkodaikyo-org.mail.protection.outlook.com2026-03-16 β†’ 2026-05-12 Β· 3 obs
β—‹ 2019-04-12 01:30:22
● 2026-03-16 10:08:02
● 2026-05-12 17:23:24
β—‹MXkodaikyo.org2015-06-12 β†’ 2019-04-12 Β· 4 obs
● 2015-06-12 17:21:34
● 2019-04-12 01:30:22
β—‹ 2026-03-16 10:08:02
β—‹ 2026-05-12 17:23:24
●A219.94.157.1782015-06-12 β†’ 2026-05-12 Β· 2 obs
● 2015-06-12 17:21:34
● 2026-05-12 17:23:24

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
orgd0.org.afilias-nst.org, b2.org.afilias-nst.org, b0.org.afilias-nst.org-
kodaikyo.orgns2.dns.ne.jp, ns1.dns.ne.jp-

βœ… Authoritative Response

Server:133.167.21.1

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

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for kodaikyo.org (unsigned zone)

⏱️ Timing

Total: 2213ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A1219.94.157.178
NS2ns1.dns.ne.jp, ns2.dns.ne.jp
MX1kodaikyo-org.mail.protection.outlook.com
TXT1v=spf1 include:spf.protection.outlook.co
SOA1master.dns.ne.jp tech.sakura.ad.jp

Analysis

Hierarchy

kodaikyo.org is a parent of member.kodaikyo.org.

IP Addresses

kodaikyo.org points to a single IP address: 219.94.157.178.

Other host names such as member.kodaikyo.org and 178.157.94.219.static.www117b.sakura.ne.jp share IP numbers with kodaikyo.org.

Name Servers

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

At least part of the name servers for kodaikyo.org are shared with other domains, for instance takayakondo.com, fujita-ko-muten.com, bw-photo.com, kobu-fudousan.jp and bun-ken.sakura.ne.jp.

Host names with a single 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

The mail server for kodaikyo.org is kodaikyo-org.mail.protection.outlook.com.

kodaikyo-org.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:cc1a::, 2a01:111:f403:cc1a::1, 2a01:111:f403:cc1a::3, 2a01:111:f403:cc1f::1, 52.101.124.1, 52.101.124.5, 52.101.124.6 and 52.101.157.11.