oitama.co.jp - robtex.com

oitama.co.jp

DNSSEC⚠️ Not signed
A210.224.185.181🇯🇵 SAKURA-C210.224.160.0/19 (1/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRwww2541.sakura.ne.jp
NSns1.value-domain.com ⭐
A172.64.52.38🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns2.value-domain.com
A172.64.53.3🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns3.value-domain.com ⚠️ Not in zone NS records
A172.64.52.38🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns4.value-domain.com ⚠️ Not in zone NS records
A172.64.53.3🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns5.value-domain.com ⚠️ Not in zone NS records
A172.64.52.38🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
MXoitama-co-jp.mail.protection.outlook.com ⭐
A2a01:111:f403:cc1a::1🇯🇵 Microsoft2a01:111:f000::/36
PTRmail-ty3p286cu00101.inbound.protection.outlook.com
A2a01:111:f403:cc1a::2🇯🇵 Microsoft2a01:111:f000::/36
PTRmail-tyvp286cu00302.inbound.protection.outlook.com
A2a01:111:f403:cc1a::3🇯🇵 Microsoft2a01:111:f000::/36
PTRmail-tyvp286cu00203.inbound.protection.outlook.com
A2a01:111:f403:cc1f::🇯🇵 Microsoft2a01:111:f000::/36
PTRmail-os9p286cu00100.inbound.protection.outlook.com
A52.101.124.1🇯🇵 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-ty3p286cu00101.inbound.protection.outlook.com
A52.101.124.6🇯🇵 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-tyvp286cu00206.inbound.protection.outlook.com
A52.101.157.10🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-os0p286cu01302.inbound.protection.outlook.com
A52.101.157.40🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-os9p286cu00100.inbound.protection.outlook.com
TXTv=spf1 include:spf.protection.outlook.com include:_spf.google.com ~all
TXTgoogle-site-verification=zlNocx4uEvaDh-jfbc6O4ikRmeakAauhsGs0HzRPx6I
TXTMS=ms46051475
TXTgoogle-gws-recovery-domain-verification=61188109
SOAns1.value-domain.comhostmaster@oitama.co.jp 2025-07-16 #11

co.jp

DNSSEC⚠️ Not signed
TXTco.jp.
WOT: SAFE (58/100)

Subdomains

pop.oitama.co.jp

Same first word

oitama.co.jp

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DNS History

11 records (7 active, 4 former)

20162017201820192020202120222023202420252026NSns1.value-domain.comns2.value-domain.comns3.value-domain.comns4.value-domain.comns5.value-domain.comns1.msi-net.co.jpMXoitama-co-jp.mail.protection.outlook.comns1.msi-net.co.jppop.oitama.co.jpwww.oitama.co.jpA210.224.185.181
○NSns1.msi-net.co.jp2015-05-18 → 2016-05-15 · 4 obs
● 2015-05-18 00:26:56
● 2016-05-15 13:18:38
○ 2016-07-18 20:01:48
○ 2026-07-11 08:53:58
●NSns1.value-domain.com2016-07-18 → 2026-07-11 · 3 obs
○ 2016-05-15 13:18:38
● 2016-07-18 20:01:48
● 2026-07-11 08:53:58
●NSns2.value-domain.com2016-07-18 → 2026-07-11 · 3 obs
○ 2016-05-15 13:18:38
● 2016-07-18 20:01:48
● 2026-07-11 08:53:58
●NSns3.value-domain.com2026-06-07 → 2026-07-11 · 3 obs
○ 2016-07-18 20:01:48
● 2026-06-07 14:42:14
● 2026-07-11 08:53:58
●NSns4.value-domain.com2026-06-07 → 2026-07-11 · 3 obs
○ 2016-07-18 20:01:48
● 2026-06-07 14:42:14
● 2026-07-11 08:53:58
●NSns5.value-domain.com2026-06-07 → 2026-07-11 · 3 obs
○ 2016-07-18 20:01:48
● 2026-06-07 14:42:14
● 2026-07-11 08:53:58
○MXns1.msi-net.co.jp2016-07-18 → 2017-11-17 · 5 obs
○ 2016-05-15 13:18:38
● 2016-07-18 20:01:48
● 2017-11-17 00:48:38
○ 2026-06-07 14:42:14
○ 2026-07-11 08:53:58
●MXoitama-co-jp.mail.protection.outlook.com2026-06-07 → 2026-07-11 · 3 obs
○ 2017-11-17 00:48:38
● 2026-06-07 14:42:14
● 2026-07-11 08:53:58
○MXpop.oitama.co.jp2016-07-18 → 2017-11-17 · 5 obs
○ 2016-05-15 13:18:38
● 2016-07-18 20:01:48
● 2017-11-17 00:48:38
○ 2026-06-07 14:42:14
○ 2026-07-11 08:53:58
○MXwww.oitama.co.jp2015-05-18 → 2016-05-15 · 4 obs
● 2015-05-18 00:26:56
● 2016-05-15 13:18:38
○ 2016-07-18 20:01:48
○ 2026-07-11 08:53:58
●A210.224.185.1812016-07-18 → 2026-07-11 · 2 obs
● 2016-07-18 20:01:48
● 2026-07-11 08:53:58

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpa.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...-
oitama.co.jpns2.value-domain.com, ns3.value-domain.com, ns4.value-domain.com, ns5.value-domain.com...-

✅ Authoritative Response

Server:172.64.52.38

NS records: ns2.value-domain.com, ns3.value-domain.com, ns4.value-domain.com, ns5.value-domain.com, ns1.value-domain.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for oitama.co.jp (unsigned zone)

⏱️ Timing

Total: 1108ms | Queries: -

📄 Records

TypeCountSample Data
A1210.224.185.181
NS2ns2.value-domain.com, ns1.value-domain.com
MX1oitama-co-jp.mail.protection.outlook.com
TXT4v=spf1 include:spf.protection.outlook.co, google-site-verification=zlNocx4uEvaDh-j...
SOA1ns1.value-domain.com hostmaster.oitama.c

Analysis

Hierarchy

oitama.co.jp serves as the parent of pop.oitama.co.jp.

IP Addresses

oitama.co.jp resolves to just one IP address, 210.224.185.181.

Two other host names, along with himote.plus, tonesphere.com and bh-i.net, also share IP numbers with oitama.co.jp.

Name Servers

oitama.co.jp delegates to five name servers: ns1.value-domain.com, ns2.value-domain.com, ns3.value-domain.com and two others.

oitama.co.jp has at least partial name server overlap with other domains, such as dental-c.net, 252.info, websmil.com and two others.

The name servers ns4.value-domain.com, ns5.value-domain.com, ns11.value-domain.com and two others are commonly seen in use alongside these name servers.

Host names that point to one IP address:

ns1.value-domain.com resolves to the IP address 172.64.52.38.

ns2.value-domain.com resolves to the IP address 172.64.53.3.

ns3.value-domain.com resolves to the IP address 172.64.52.38.

ns4.value-domain.com resolves to the IP address 172.64.53.3.

ns5.value-domain.com resolves to the IP address 172.64.52.38.

Each of ns1.value-domain.com, ns3.value-domain.com and ns5.value-domain.com resolves to 172.64.52.38.

ns2.value-domain.com and ns4.value-domain.com each have 172.64.53.3 IP addresses.

Mail Servers

The sole mail server for oitama.co.jp is oitama-co-jp.mail.protection.outlook.com.

With 8 IP addresses total, oitama-co-jp.mail.protection.outlook.com resolves to 52.101.124.1, 52.101.124.6, 52.101.157.10 and 5 others.