`mail.rumimaru.com`

CNAME	`mail.cr-cms.net`
DNSSEC	⚠️ Not signed
A	13.115.99.127^{🇯🇵 Amazon13.112.0.0/14 EC2 NRT prefix}
		PTR	`mail.cr-cms.net`
A	54.92.35.63^{🇯🇵 Amazon54.92.0.0/17 EC2 NRT prefix}

`rumimaru.com`

	DNSSEC	⚠️ Not signed
	A	13.114.245.88^{🇯🇵 Amazon13.112.0.0/14 EC2 NRT prefix}
	A	52.192.4.110^{🇯🇵 Amazon52.192.0.0/15 EC2 NRT prefix}
	NS	`ns-1130.awsdns-13.org` ⭐
	NS	`ns-1540.awsdns-00.co.uk`
	NS	`ns-239.awsdns-29.com`
	NS	`ns-726.awsdns-26.net`
	MX	`mail.rumimaru.com` ⭐
	TXT	`v=spf1 include:spf.baremetal.jp ip4:13.112.163.101 ip4:13.115.205.91 ~all`
	SOA	`ns-1130.awsdns-13.org`awsdns-hostmaster@amazon.com serial=1

MX for

rumimaru.com

Same first word

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DNS History

8 records (1 active, 7 former)

○NSmaster.dns.ne.jp2017-03-16 → 2017-03-16 · 3 obs

● 2017-03-16 19:27:22
○ 2026-02-22 16:21:56
○ 2026-03-26 15:34:06

○NSns1.dns.ne.jp2017-03-16 → 2017-03-16 · 3 obs

● 2017-03-16 19:27:22
○ 2026-02-22 16:21:56
○ 2026-03-26 15:34:06

○NSns2.dns.ne.jp2017-03-16 → 2017-03-16 · 3 obs

● 2017-03-16 19:27:22
○ 2026-02-22 16:21:56
○ 2026-03-26 15:34:06

○MXbelair.sakuraweb.com2017-03-16 → 2017-03-16 · 3 obs

● 2017-03-16 19:27:22
○ 2026-02-22 16:21:56
○ 2026-03-26 15:34:06

○A182.48.49.1672017-03-16 → 2017-03-16 · 3 obs

● 2017-03-16 19:27:22
○ 2026-02-22 16:21:56
○ 2026-03-26 15:34:06

○A2403:3a00:101:16:182:48:49:1672017-03-16 → 2017-03-16 · 3 obs

● 2017-03-16 19:27:22
○ 2026-02-22 16:21:56
○ 2026-03-26 15:34:06

○CNAMEbelair.sakuraweb.com2017-03-16 → 2017-03-16 · 3 obs

● 2017-03-16 19:27:22
○ 2026-02-22 16:21:56
○ 2026-03-26 15:34:06

●CNAMEmail.cr-cms.net2026-02-22 → 2026-03-26 · 3 obs

○ 2017-03-16 19:27:22
● 2026-02-22 16:21:56
● 2026-03-26 15:34:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
rumimaru.com	ns-239.awsdns-29.com, ns-726.awsdns-26.net, ns-1540.awsdns-00.co.uk, ns-1130.awsdns-13.org	1 record
rumimaru.com	ns-1130.awsdns-13.org, ns-1540.awsdns-00.co.uk, ns-239.awsdns-29.com, ns-726.awsdns-26.net	-
rumimaru.com	ns-1130.awsdns-13.org, ns-1540.awsdns-00.co.uk, ns-239.awsdns-29.com, ns-726.awsdns-26.net	-
rumimaru.com	ns-1130.awsdns-13.org, ns-1540.awsdns-00.co.uk, ns-239.awsdns-29.com, ns-726.awsdns-26.net	-
rumimaru.com	ns-1130.awsdns-13.org, ns-1540.awsdns-00.co.uk, ns-239.awsdns-29.com, ns-726.awsdns-26.net	-
rumimaru.com	ns-1130.awsdns-13.org, ns-1540.awsdns-00.co.uk, ns-239.awsdns-29.com, ns-726.awsdns-26.net	-
rumimaru.com	ns-1130.awsdns-13.org, ns-1540.awsdns-00.co.uk, ns-239.awsdns-29.com, ns-726.awsdns-26.net	-
rumimaru.com	ns-1130.awsdns-13.org, ns-1540.awsdns-00.co.uk, ns-239.awsdns-29.com, ns-726.awsdns-26.net	-
rumimaru.com	ns-1130.awsdns-13.org, ns-1540.awsdns-00.co.uk, ns-239.awsdns-29.com, ns-726.awsdns-26.net	-
rumimaru.com	ns-1130.awsdns-13.org, ns-1540.awsdns-00.co.uk, ns-239.awsdns-29.com, ns-726.awsdns-26.net	-
rumimaru.com	ns-1130.awsdns-13.org, ns-1540.awsdns-00.co.uk, ns-239.awsdns-29.com, ns-726.awsdns-26.net	-
rumimaru.com	ns-1130.awsdns-13.org, ns-1540.awsdns-00.co.uk, ns-239.awsdns-29.com, ns-726.awsdns-26.net	-
rumimaru.com	ns-1130.awsdns-13.org, ns-1540.awsdns-00.co.uk, ns-239.awsdns-29.com, ns-726.awsdns-26.net	-
rumimaru.com	ns-1130.awsdns-13.org, ns-1540.awsdns-00.co.uk, ns-239.awsdns-29.com, ns-726.awsdns-26.net	-
rumimaru.com	ns-1130.awsdns-13.org, ns-1540.awsdns-00.co.uk, ns-239.awsdns-29.com, ns-726.awsdns-26.net	-
rumimaru.com	ns-1130.awsdns-13.org, ns-1540.awsdns-00.co.uk, ns-239.awsdns-29.com, ns-726.awsdns-26.net	-
rumimaru.com	ns-1130.awsdns-13.org, ns-1540.awsdns-00.co.uk, ns-239.awsdns-29.com, ns-726.awsdns-26.net	-
rumimaru.com	ns-1130.awsdns-13.org, ns-1540.awsdns-00.co.uk, ns-239.awsdns-29.com, ns-726.awsdns-26.net	-
rumimaru.com	ns-1130.awsdns-13.org, ns-1540.awsdns-00.co.uk, ns-239.awsdns-29.com, ns-726.awsdns-26.net	-
rumimaru.com	ns-1130.awsdns-13.org, ns-1540.awsdns-00.co.uk, ns-239.awsdns-29.com, ns-726.awsdns-26.net	-

✅ Authoritative Response

Server:205.251.194.214

NS records: ns-1130.awsdns-13.org, ns-1540.awsdns-00.co.uk, ns-239.awsdns-29.com, ns-726.awsdns-26.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rumimaru.com (unsigned zone)

⏱️ Timing

Total: 2408ms | Queries: -

📄 Records

Type	Count	Sample Data
CNAME	1	`mail.cr-cms.net`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-239.awsdns-29.com)

Analysis

Mail Server Role

The mail server for rumimaru.com is mail.rumimaru.com.

IP Addresses

mail.rumimaru.com points to two IP numbers: 13.115.99.127 and 54.92.35.63.

Other host names such as mail1.yumehana.jp, mail.cr-cms.net and ec2-54-92-35-63.ap-northeast-1.compute.amazonaws.com share IP numbers with mail.rumimaru.com.

mail.rumimaru.com - robtex.com