mrdnet.com - dns.ninja

`mrdnet.com`

DNSSEC	⚠️ Not signed
A	49.212.207.191^{🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan}
NS	`master.dns.ne.jp` ⭐
		A	210.224.172.18^{🇯🇵 SAKURA-C210.224.160.0/19 (1/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan}
NS	`ns1.dns.ne.jp`
		A	61.211.236.1^{🇯🇵 SAKURA-B61.211.236.0/24 (4/TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan}
NS	`ns2.dns.ne.jp`
		A	133.167.21.1^{🇯🇵 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}
MX	`mrdnet.com` ⭐
		A	49.212.207.191^{🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan}
TXT	`v=spf1 a:www3151.sakura.ne.jp mx ~all`
SOA	`master.dns.ne.jp`tech@sakura.ad.jp 2024-07-12 #18

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1785173192

MX for

mrdnet.com

Same first word

mrdnet.co.za

mrdnet.com

mrdnet.co.jp

mrdnet.net

Similar names

mrdent.ru

mrdent.com.br

rmdnet.de

mtrend.de

mrdent.ch

mrdent.org

mrendt.com

redmtn.com

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drmnet.de

mrdent.co.uk

trndme.com

mtrend.net

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mdrent.it

netdmr.com

rdmnet.net

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trendm.nl

mrdent.info

tnderm.com

trendm.co.uk

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mtrend.com.br

mrdent.ca

trendm.store

redmtn.org

mtrend.net.cn

rentmd.com

rdmnet.my.id

mrdent.com

mtrend.ru

redmtn.net

dmrnet.com

dmrnet.pl

endmtr.com

mtrend.cn

tmnerd.com

rentdm.com

trendm.com

mdrent.com

DNS History

9 records (5 active, 4 former)

●NSmaster.dns.ne.jp2026-03-06 → 2026-07-27 · 6 obs

○ 2018-06-07 05:54:30
● 2026-03-06 03:35:08
● 2026-05-11 18:42:00
○ 2026-06-19 06:20:22
● 2026-07-01 23:03:08
● 2026-07-27 17:39:16

○NSns-kg021.ocn.ad.jp2015-05-25 → 2018-06-07 · 4 obs

● 2015-05-25 15:36:20
● 2018-06-07 05:54:30
○ 2026-03-06 03:35:08
○ 2026-07-27 17:39:16

○NSns.mrdnet.com2015-05-25 → 2018-06-07 · 4 obs

● 2015-05-25 15:36:20
● 2018-06-07 05:54:30
○ 2026-03-06 03:35:08
○ 2026-07-27 17:39:16

●NSns1.dns.ne.jp2026-03-06 → 2026-07-27 · 3 obs

○ 2018-06-07 05:54:30
● 2026-03-06 03:35:08
● 2026-07-27 17:39:16

●NSns2.dns.ne.jp2026-03-06 → 2026-07-27 · 3 obs

○ 2018-06-07 05:54:30
● 2026-03-06 03:35:08
● 2026-07-27 17:39:16

●MXmrdnet.com2026-03-06 → 2026-07-27 · 6 obs

○ 2018-06-07 05:54:30
● 2026-03-06 03:35:08
● 2026-05-11 18:42:00
○ 2026-06-19 06:20:22
● 2026-07-01 23:03:08
● 2026-07-27 17:39:16

○MXmx1.mrdnet.com2015-05-25 → 2018-06-07 · 4 obs

● 2015-05-25 15:36:20
● 2018-06-07 05:54:30
○ 2026-03-06 03:35:08
○ 2026-07-27 17:39:16

○MXns.mrdnet.com2015-05-25 → 2018-06-07 · 4 obs

● 2015-05-25 15:36:20
● 2018-06-07 05:54:30
○ 2026-03-06 03:35:08
○ 2026-07-27 17:39:16

●A49.212.207.1912026-03-06 → 2026-07-27 · 5 obs

● 2026-03-06 03:35:08
● 2026-05-11 18:42:00
○ 2026-06-19 06:20:22
● 2026-07-01 23:03:08
● 2026-07-27 17:39:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	j.gtld-servers.net, l.gtld-servers.net, m.gtld-servers.net, e.gtld-servers.net...	-
mrdnet.com	ns1.dns.ne.jp, ns2.dns.ne.jp	-

✅ Authoritative Response

Server:61.211.236.1

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mrdnet.com (unsigned zone)

⏱️ Timing

Total: 981ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`49.212.207.191`
NS	2	`ns2.dns.ne.jp, ns1.dns.ne.jp`
MX	1	`mrdnet.com (pri: 10)`
TXT	1	`v=spf1 a:www3151.sakura.ne.jp mx ~all`
SOA	1	`master.dns.ne.jp tech.sakura.ad.jp`

Analysis

Mail Server Role

The MX record for mrdnet.com points back to mrdnet.com — it is its own mail server.

IP Addresses

mrdnet.com directs to one IP number, which is 49.212.207.191.

Among the host names that share IP numbers with mrdnet.com are msv-im11025.sakura.ne.jp, coopers.sakura.ne.jp, ab-co.jp and two others.

Name Servers

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

The name servers of mrdnet.com overlap at least partially with those of other domains — among them fabside.co.jp, projectwith.jp, keio-minicv.com and two more.

master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp each resolve to a single IP address: master.dns.ne.jp resolves to 210.224.172.18, ns1.dns.ne.jp resolves to 61.211.236.1 and ns2.dns.ne.jp resolves to 133.167.21.1.

Mail Servers

The MX record for mrdnet.com points to a single mail server: mrdnet.com.

mrdnet.com resolves to a single IP number: 49.212.207.191.