`microfluidics.jp`

DNSSEC	⚠️ Not signed
A	49.212.235.146^{🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan}
		PTR	`www3406.sakura.ne.jp`
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}
			PTR	`master.dns.ne.jp`
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	`microfluidics.jp` ⭐
		A	49.212.235.146^{🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan}
			PTR	`www3406.sakura.ne.jp`
TXT	`v=spf1 a:www3406.sakura.ne.jp mx ~all`
SOA	`master.dns.ne.jp`tech@sakura.ad.jp 2025-04-18 #2

`jp`

	DNSSEC	🔒 Signed (DS record present)
	NS	`z.dns.jp` ⭐
	NS	`a.dns.jp`
	NS	`b.dns.jp`
	NS	`c.dns.jp`
	NS	`d.dns.jp`
	NS	`e.dns.jp`
	NS	`f.dns.jp`
	NS	`g.dns.jp`
	NS	`h.dns.jp`
	SOA	`z.dns.jp`root@dns.jp serial=1774440902

MX for

microfluidics.jp

Same first word

microfluidics.jp

microfluidics.cn

microfluidics.com

DNS History

5 records (5 active, 0 former)

●NSmaster.dns.ne.jp2015-08-20 → 2026-03-25 · 2 obs

● 2015-08-20 15:13:52
● 2026-03-25 12:55:42

●NSns1.dns.ne.jp2015-08-20 → 2026-03-25 · 2 obs

● 2015-08-20 15:13:52
● 2026-03-25 12:55:42

●NSns2.dns.ne.jp2015-08-20 → 2026-03-25 · 2 obs

● 2015-08-20 15:13:52
● 2026-03-25 12:55:42

●MXmicrofluidics.jp2015-08-20 → 2026-03-25 · 2 obs

● 2015-08-20 15:13:52
● 2026-03-25 12:55:42

●A49.212.235.1462015-08-20 → 2026-03-25 · 2 obs

● 2015-08-20 15:13:52
● 2026-03-25 12:55:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
jp	f.dns.jp, h.dns.jp, d.dns.jp, a.dns.jp...	-
microfluidics.jp	ns2.dns.ne.jp, ns1.dns.ne.jp	2 records

✅ Authoritative Response

Server:133.167.21.1

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for microfluidics.jp (unsigned zone)

⏱️ Timing

Total: 721ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`49.212.235.146`
NS	2	`ns2.dns.ne.jp, ns1.dns.ne.jp`
MX	1	`microfluidics.jp (pri: 10)`
TXT	1	`v=spf1 a:www3406.sakura.ne.jp mx ~all`
SOA	1	`master.dns.ne.jp tech.sakura.ad.jp`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.dns.ne.jp, ns2.dns.ne.jp)

Analysis

Mail Server Role

The mail server for microfluidics.jp is microfluidics.jp.

IP Addresses

microfluidics.jp maps to IP address 49.212.235.146.

Other host names, for instance asuka-fukkou.com, asahi-shoji.net, oflex.sakura.ne.jp, kyodo-s.net and shoudai.co.jp share IP numbers with microfluidics.jp.

Name Servers

microfluidics.jp is delegated to name servers master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.

microfluidics.jp at least partially shares name servers with other domains such as madonna-matsuyama.com, feally.jp, masakura.co.jp, japanskr.com and atali.me.

Host names with a single IP:

master.dns.ne.jp points to 210.224.172.18

ns1.dns.ne.jp points to 61.211.236.1

ns2.dns.ne.jp points to 133.167.21.1

Mail Servers

One mail server serves microfluidics.jp.

microfluidics.jp points to one IP number: 49.212.235.146.

microfluidics.jp - robtex.com