optimate.jp - dns.ninja

optimate.jp

DNSSEC⚠️ Not signed
NS01.dnsv.jp ⭐
A2400:8500:3300::53πŸ‡―πŸ‡΅ GMO-DNS2400:8500:3300::/48 GMO Internet,inc.
PTR01.dnsv.jp
A157.7.32.53πŸ‡―πŸ‡΅ GMO-DNS157.7.32.0/24 GMO Internet,inc. Network-Team.
PTR01.dnsv.jp
NS02.dnsv.jp
A157.7.33.53πŸ‡―πŸ‡΅ GMO-DNS157.7.33.0/24 GMO Internet,inc. Network-Team.
PTR02.dnsv.jp
NS03.dnsv.jp
A2400:8500:3000::53πŸ‡―πŸ‡΅ GMO-DNS2400:8500:3000::/48 GMO Internet,inc.
PTR03.dnsv.jp
A157.7.34.53πŸ‡―πŸ‡΅ GMO-DNS157.7.34.0/24 GMO Internet,inc. Network-Team.
PTR03.dnsv.jp
NS04.dnsv.jp
A2400:8500:3fff::53πŸ‡―πŸ‡΅ GMO-DNS2400:8500:3fff::/48 GMO Internet,inc.
PTR04.dnsv.jp
A157.7.35.53πŸ‡―πŸ‡΅ GMO-DNS157.7.35.0/24 GMO Internet,inc. Network-Team.
PTR04.dnsv.jp
MXoptimate-jp.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:cc1f::πŸ‡―πŸ‡΅ Microsoft2a01:111:f000::/36
PTRmail-os9p286cu00100.inbound.protection.outlook.com
A2a01:111:f403:cc1f::1πŸ‡―πŸ‡΅ Microsoft2a01:111:f000::/36
PTRmail-os0p286cu01201.inbound.protection.outlook.com
A52.101.124.0πŸ‡―πŸ‡΅ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-tycp286cu02600.inbound.protection.outlook.com
A52.101.124.1πŸ‡―πŸ‡΅ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-ty3p286cu00101.inbound.protection.outlook.com
A52.101.157.10πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-os0p286cu01302.inbound.protection.outlook.com
A52.101.157.40πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-os9p286cu00100.inbound.protection.outlook.com
TXTMS=ms62083000
TXTv=spf1 include:spf.protection.outlook.com -all
SOA01.dnsv.jphostmaster@dnsv.jp serial=1744702513

jp

DNSSECπŸ”’ 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=1785344403

Previously MX for

Same first word

Similar names

DNS History

9 records (5 active, 4 former)

20162017201820192020202120222023202420252026NS01.dnsv.jp02.dnsv.jp03.dnsv.jp04.dnsv.jpns1.uniwebsa.comns2.uniwebsa.comMXoptimate-jp.mail.protection.outlook.comoptimate.jpA96.30.12.96
●NS01.dnsv.jp2026-07-08 β†’ 2026-07-29 Β· 3 obs
β—‹ 2016-06-16 11:37:14
● 2026-07-08 12:24:52
● 2026-07-29 17:07:02
●NS02.dnsv.jp2026-07-08 β†’ 2026-07-29 Β· 3 obs
β—‹ 2016-06-16 11:37:14
● 2026-07-08 12:24:52
● 2026-07-29 17:07:02
●NS03.dnsv.jp2026-07-08 β†’ 2026-07-29 Β· 3 obs
β—‹ 2016-06-16 11:37:14
● 2026-07-08 12:24:52
● 2026-07-29 17:07:02
●NS04.dnsv.jp2026-07-08 β†’ 2026-07-29 Β· 3 obs
β—‹ 2016-06-16 11:37:14
● 2026-07-08 12:24:52
● 2026-07-29 17:07:02
β—‹NSns1.uniwebsa.com2015-08-14 β†’ 2016-06-16 Β· 4 obs
● 2015-08-14 15:43:52
● 2016-06-16 11:37:14
β—‹ 2026-07-08 12:24:52
β—‹ 2026-07-29 17:07:02
β—‹NSns2.uniwebsa.com2015-08-14 β†’ 2016-06-16 Β· 4 obs
● 2015-08-14 15:43:52
● 2016-06-16 11:37:14
β—‹ 2026-07-08 12:24:52
β—‹ 2026-07-29 17:07:02
●MXoptimate-jp.mail.protection.outlook.com2026-07-08 β†’ 2026-07-29 Β· 3 obs
β—‹ 2016-06-16 11:37:14
● 2026-07-08 12:24:52
● 2026-07-29 17:07:02
β—‹MXoptimate.jp2015-08-14 β†’ 2016-06-16 Β· 4 obs
● 2015-08-14 15:43:52
● 2016-06-16 11:37:14
β—‹ 2026-07-08 12:24:52
β—‹ 2026-07-29 17:07:02
β—‹A96.30.12.962015-08-14 β†’ 2016-06-16 Β· 4 obs
● 2015-08-14 15:43:52
● 2016-06-16 11:37:14
β—‹ 2026-07-08 12:24:52
β—‹ 2026-07-29 17:07:02

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
jpa.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...-
optimate.jp01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp, 04.dnsv.jp7 records

βœ… Authoritative Response

Server:157.7.32.53

NS records: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp, 04.dnsv.jp

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for optimate.jp (unsigned zone)

⏱️ Timing

Total: 919ms | Queries: -

πŸ“„ Records

TypeCountSample Data
NS401.dnsv.jp, 02.dnsv.jp...
MX1optimate-jp.mail.protection.outlook.com
TXT2MS=ms62083000, v=spf1 include:spf.protection.outlook.co
SOA101.dnsv.jp hostmaster.dnsv.jp

πŸ“Œ Glue Records Collected

Total: 7

Out-of-bailiwick: 7 (01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp...)

Analysis

Name Servers

Four name servers handle the delegation for optimate.jp: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp and 04.dnsv.jp.

optimate.jp has at least partial name server overlap with other domains, such as ucow.net, perevod.jp, ms-lounge.jp and two others.

Host names pointing to two IP addresses:

01.dnsv.jp resolves to 157.7.32.53 and 2400:8500:3300::53.

03.dnsv.jp resolves to 157.7.34.53 and 2400:8500:3000::53.

04.dnsv.jp resolves to 157.7.35.53 and 2400:8500:3fff::53.

Host names resolving to a single IP address:

02.dnsv.jp resolves to 157.7.33.53.

Mail Servers

optimate.jp uses one mail server β€” optimate-jp.mail.protection.outlook.com.

optimate-jp.mail.protection.outlook.com has 8 IP addresses: 52.101.124.0, 52.101.124.1, 52.101.157.10 plus 5 more.