nadmin.org - dns.ninja

`nadmin.org`

DNSSEC	⚠️ Not signed
A	2403:3a00:201:1b:49:212:180:186^{🇯🇵 SAKURA-C2403:3a00::/32 SAKURA Internet // OSAKA BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan}
		PTR	`www2746.sakura.ne.jp`
A	49.212.180.186^{🇯🇵 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}
			PTR	`ns1.dns.ne.jp`
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}
			PTR	`ns2.dns.ne.jp`
MX	`nadmin.org` ⭐
		A	2403:3a00:201:1b:49:212:180:186^{🇯🇵 SAKURA-C2403:3a00::/32 SAKURA Internet // OSAKA BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan}
			PTR	`www2746.sakura.ne.jp`
		A	49.212.180.186^{🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan}
			PTR	`www2746.sakura.ne.jp`
TXT	`v=spf1 a:www2746.sakura.ne.jp mx ~all`
SOA	`master.dns.ne.jp`tech@sakura.ad.jp 2025-01-02 #1

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1780914018

WOT: SAFE (62/100)

MX for

nadmin.org

Subdomains

www.nadmin.org

Same first word

nadmin.ru

nadmin.org

nadmin.top

nadmin.net

nadmin.com

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DNS History

12 records (6 active, 6 former)

○NS1bit.net2015-05-07 → 2017-05-19 · 4 obs

● 2015-05-07 14:39:58
● 2017-05-19 19:38:36
○ 2026-03-04 23:22:50
○ 2026-06-08 10:27:50

●NSmaster.dns.ne.jp2026-03-04 → 2026-06-08 · 3 obs

○ 2017-05-19 19:38:36
● 2026-03-04 23:22:50
● 2026-06-08 10:27:50

○NSns1.1bit.net2015-05-07 → 2017-05-19 · 4 obs

● 2015-05-07 14:39:58
● 2017-05-19 19:38:36
○ 2026-03-04 23:22:50
○ 2026-06-08 10:27:50

●NSns1.dns.ne.jp2026-03-04 → 2026-06-08 · 3 obs

○ 2017-05-19 19:38:36
● 2026-03-04 23:22:50
● 2026-06-08 10:27:50

○NSns2.1bit.net2015-05-07 → 2017-05-19 · 4 obs

● 2015-05-07 14:39:58
● 2017-05-19 19:38:36
○ 2026-03-04 23:22:50
○ 2026-06-08 10:27:50

●NSns2.dns.ne.jp2026-03-04 → 2026-06-08 · 3 obs

○ 2017-05-19 19:38:36
● 2026-03-04 23:22:50
● 2026-06-08 10:27:50

○MXmx1.1bit.net2015-05-07 → 2017-05-19 · 4 obs

● 2015-05-07 14:39:58
● 2017-05-19 19:38:36
○ 2026-03-04 23:22:50
○ 2026-06-08 10:27:50

○MXmx2.1bit.net2015-05-07 → 2017-05-19 · 4 obs

● 2015-05-07 14:39:58
● 2017-05-19 19:38:36
○ 2026-03-04 23:22:50
○ 2026-06-08 10:27:50

●MXnadmin.org2026-03-04 → 2026-06-08 · 3 obs

○ 2017-05-19 19:38:36
● 2026-03-04 23:22:50
● 2026-06-08 10:27:50

○A124.41.71.952015-05-07 → 2017-05-19 · 4 obs

● 2015-05-07 14:39:58
● 2017-05-19 19:38:36
○ 2026-03-04 23:22:50
○ 2026-06-08 10:27:50

●A2403:3a00:201:1b:49:212:180:1862026-03-04 → 2026-06-08 · 3 obs

○ 2017-05-19 19:38:36
● 2026-03-04 23:22:50
● 2026-06-08 10:27:50

●A49.212.180.1862026-03-04 → 2026-06-08 · 3 obs

○ 2017-05-19 19:38:36
● 2026-03-04 23:22:50
● 2026-06-08 10:27:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
nadmin.org	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 nadmin.org (unsigned zone)

⏱️ Timing

Total: 1065ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`49.212.180.186`
AAAA	1	`2403:3a00:201:1b:49:212:180:186`
NS	2	`ns1.dns.ne.jp, ns2.dns.ne.jp`
MX	1	`nadmin.org (pri: 10)`
TXT	1	`v=spf1 a:www2746.sakura.ne.jp mx ~all`
SOA	1	`master.dns.ne.jp tech.sakura.ad.jp`

Analysis

Hierarchy

www.nadmin.org is delegated beneath nadmin.org.

Mail Server Role

nadmin.org serves as a mail server for nadmin.org.

IP Addresses

nadmin.org points to two IP numbers: 49.212.180.186 and 2403:3a00:201:1b:49:212:180:186.

ohara-d.com, communitylinks.sakura.ne.jp, melonsweets.sakura.ne.jp plus two other host names have IP numbers in common with nadmin.org.

Name Servers

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

There is at least partial name server overlap between nadmin.org and other domains — sgstree.com, yamazaki-shinji.com, htwnet.com and two more among them.

These name servers are routinely deployed together with the name servers dns.sakura.ad.jp.

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

nadmin.org uses exactly one mail server, which is nadmin.org.

nadmin.org carries two IP numbers: 49.212.180.186 and 2403:3a00:201:1b:49:212:180:186.