dotmarks.jp - dns.ninja

dotmarks.jp

DNSSEC⚠️ Not signed
A2406:da18:b3d:e201::258πŸ‡ΈπŸ‡¬ Amazon2406:da18:800::/38 AWS
A2406:da18:b3d:e201::259πŸ‡ΈπŸ‡¬ Amazon2406:da18:800::/38 AWS
A13.215.239.219πŸ‡ΈπŸ‡¬ Amazon13.214.0.0/15 EC2 SIN Prefix
A52.74.6.109πŸ‡ΈπŸ‡¬ Amazon52.74.0.0/16 SIN prefix
NSdotmarks.jp ⭐
A2406:da18:b3d:e201::258πŸ‡ΈπŸ‡¬ Amazon2406:da18:800::/38 AWS
A2406:da18:b3d:e201::259πŸ‡ΈπŸ‡¬ Amazon2406:da18:800::/38 AWS
A13.215.239.219πŸ‡ΈπŸ‡¬ Amazon13.214.0.0/15 EC2 SIN Prefix
PTRec2-13-215-239-219.ap-southeast-1.compute.amazonaws.com
A52.74.6.109πŸ‡ΈπŸ‡¬ Amazon52.74.0.0/16 SIN prefix
PTRec2-52-74-6-109.ap-southeast-1.compute.amazonaws.com
NSdns01.muumuu-domain.com
A202.239.23.39πŸ‡―πŸ‡΅ IDC202.239.23.0/24 Frontier Inc.
NSdns02.muumuu-domain.com
A160.251.249.62πŸ‡―πŸ‡΅ GMOOSK-NET160.251.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan
MXmx01.muumuu-mail.com ⭐
A163.44.185.158πŸ‡―πŸ‡΅ GMO-INTERNET163.44.176.0/20 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan
TXTv=spf1 include:_spf.muumuu-mail.com ~all
SOAdotmarks.jppostmaster@dotmarks.jp serial=1706760660

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=1786366803

NS for

Same first word

Similar names

DNS History

8 records (8 active, 0 former)

NSdns01.muumuu-domain.comdns02.muumuu-domain.comdotmarks.jpMXmx01.muumuu-mail.comA13.215.239.2192406:da18:b3d:e201::2582406:da18:b3d:e201::25952.74.6.109
●NSdns01.muumuu-domain.com2026-02-16 β†’ 2026-08-10 Β· 2 obs
● 2026-02-16 10:22:08
● 2026-08-10 13:59:28
●NSdns02.muumuu-domain.com2026-02-16 β†’ 2026-08-10 Β· 2 obs
● 2026-02-16 10:22:08
● 2026-08-10 13:59:28
●NSdotmarks.jp2026-02-16 β†’ 2026-08-10 Β· 4 obs
● 2026-02-16 10:22:08
β—‹ 2026-07-11 02:36:12
● 2026-08-02 08:17:52
● 2026-08-10 13:59:28
●MXmx01.muumuu-mail.com2026-02-16 β†’ 2026-08-10 Β· 4 obs
● 2026-02-16 10:22:08
β—‹ 2026-07-11 02:36:12
● 2026-08-02 08:17:52
● 2026-08-10 13:59:28
●A13.215.239.2192026-02-16 β†’ 2026-08-10 Β· 4 obs
● 2026-02-16 10:22:08
β—‹ 2026-07-11 02:36:12
● 2026-08-02 08:17:52
● 2026-08-10 13:59:28
●A2406:da18:b3d:e201::2582026-02-16 β†’ 2026-08-10 Β· 4 obs
● 2026-02-16 10:22:08
β—‹ 2026-07-11 02:36:12
● 2026-08-02 08:17:52
● 2026-08-10 13:59:28
●A2406:da18:b3d:e201::2592026-02-16 β†’ 2026-08-10 Β· 4 obs
● 2026-02-16 10:22:08
β—‹ 2026-07-11 02:36:12
● 2026-08-02 08:17:52
● 2026-08-10 13:59:28
●A52.74.6.1092026-02-16 β†’ 2026-08-10 Β· 4 obs
● 2026-02-16 10:22:08
β—‹ 2026-07-11 02:36:12
● 2026-08-02 08:17:52
● 2026-08-10 13:59:28

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
jpb.dns.jp, c.dns.jp, d.dns.jp, e.dns.jp...-
dotmarks.jpdns02.muumuu-domain.com, dns01.muumuu-domain.com-

βœ… Authoritative Response

Server:202.239.23.39

NS records: dns02.muumuu-domain.com, dns01.muumuu-domain.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dotmarks.jp (unsigned zone)

⏱️ Timing

Total: 1367ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A252.74.6.109, 13.215.239.219
AAAA22406:da18:b3d:e201::258, 2406:da18:b3d:e201::259
NS2dns02.muumuu-domain.com, dns01.muumuu-domain.com
MX1mx01.muumuu-mail.com (pri: 50)
TXT1v=spf1 include:_spf.muumuu-mail.com ~all
SOA1dotmarks.jp postmaster.dotmarks.jp

Analysis

Name Server Role

dotmarks.jp has dotmarks.jp as one of its name servers, making it self-hosted for DNS delegation.

dns01.muumuu-domain.com, dns02.muumuu-domain.com and dotmarks.jp regularly act as name servers together.

IP Addresses

dotmarks.jp has four IP addresses: 13.215.239.219, 52.74.6.109, 2406:da18:b3d:e201::258 and 2406:da18:b3d:e201::259.

Among the host names that share IP numbers with dotmarks.jp are cc1.co.jp, dials.style, pr3sence.xyz and two others.

Name Servers

Three name servers handle the delegation for dotmarks.jp: dotmarks.jp, dns01.muumuu-domain.com and dns02.muumuu-domain.com.

dotmarks.jp partially shares its NS delegation with several other domains, including chigi.info, cafetier.jp, coba-p.com and two others.

Hosts pointing to four IP addresses:

dotmarks.jp maps to the following IP addresses: 13.215.239.219, 52.74.6.109, 2406:da18:b3d:e201::258 and 2406:da18:b3d:e201::259.

Hosts that resolve to one IP address:

dns01.muumuu-domain.com has the IP address 202.239.23.39.

dns02.muumuu-domain.com has the IP address 160.251.249.62.

Mail Servers

dotmarks.jp routes its mail through a single mail server, mx01.muumuu-mail.com.

dotmarks.jp has the same mail server arrangement as a number of other domains, for example alternative-w.com, osakabp.com, ketipan.com and two more.

dotmarks.jp shares at least some of its mail servers with other domains β€” for example vegatti.com, claves.co.jp, sapucon.com and two more.

It is common to find these mail servers paired with mail servers aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and 6 more.

mx01.muumuu-mail.com directs to just one IP number, 163.44.185.158.