`du0.jp`

DNSSEC	⚠️ Not signed
A	163.43.133.86^{🇯🇵 SAKURA-B163.43.0.0/16 (TOKYO) SAKURA Internet // EAST JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan}
NS	`01.dnsv.jp` ⭐
		A	2400:8500:3300::53^{🇯🇵 GMO-DNS2400:8500:3300::/48 GMO Internet,inc.}
			PTR	`01.dnsv.jp`
		A	157.7.32.53^{🇯🇵 GMO-DNS157.7.32.0/24 GMO Internet,inc. Network-Team.}
			PTR	`01.dnsv.jp`
NS	`02.dnsv.jp`
		A	157.7.33.53^{🇯🇵 GMO-DNS157.7.33.0/24 GMO Internet,inc. Network-Team.}
			PTR	`02.dnsv.jp`
NS	`03.dnsv.jp`
		A	2400:8500:3000::53^{🇯🇵 GMO-DNS2400:8500:3000::/48 GMO Internet,inc.}
			PTR	`03.dnsv.jp`
		A	157.7.34.53^{🇯🇵 GMO-DNS157.7.34.0/24 GMO Internet,inc. Network-Team.}
			PTR	`03.dnsv.jp`
NS	`04.dnsv.jp`
		A	2400:8500:3fff::53^{🇯🇵 GMO-DNS2400:8500:3fff::/48 GMO Internet,inc.}
			PTR	`04.dnsv.jp`
		A	157.7.35.53^{🇯🇵 GMO-DNS157.7.35.0/24 GMO Internet,inc. Network-Team.}
			PTR	`04.dnsv.jp`
MX	`du0.jp` ⭐
		A	163.43.133.86^{🇯🇵 SAKURA-B163.43.0.0/16 (TOKYO) SAKURA Internet // EAST JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan}
TXT	`v=spf1 ip4:163.43.133.86/32 ip4:163.43.142.14/32 ip4:163.43.144.65/32 include...`
SOA	`01.dnsv.jp`hostmaster@dnsv.jp serial=1741781388

`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=1773558003

⚠️ On DNS blocklist: light, multi, pro, pro.plus, tif, ultimate
📈 Tranco rank: #778,347

MX for

du0.jp

Same first word

du0.com

du0.org

du0.ru

du0.de

du0.cc

du0.net

du0.jp

Similar names

u0d.ru

u0d.com

0du.cn

d0u.info

0du.net

0du.win

u0d.cn

u0d.de

d0u.net

ud0.de

u0d.net

d0u.com

0ud.nl

0du.de

d0u.es

0ud.com

0du.online

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
jp	a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...	-
du0.jp	04.dnsv.jp, 02.dnsv.jp, 01.dnsv.jp, 03.dnsv.jp	7 records

✅ Authoritative Response

Server:157.7.35.53

NS records: 04.dnsv.jp, 02.dnsv.jp, 01.dnsv.jp, 03.dnsv.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for du0.jp (unsigned zone)

⏱️ Timing

Total: 912ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`163.43.133.86`
NS	4	`01.dnsv.jp, 02.dnsv.jp...`
MX	1	`du0.jp (pri: 10)`
TXT	1	`v=spf1 ip4:163.43.133.86/32 ip4:163.43.1`
SOA	1	`01.dnsv.jp hostmaster.dnsv.jp`

📌 Glue Records Collected

Total: 7

Out-of-bailiwick: 7 (04.dnsv.jp, 03.dnsv.jp, 02.dnsv.jp...)

Analysis

Mail Server Role

For du0.jp, the mail server is du0.jp.

IP Addresses

du0.jp resolves to one IP number: 163.43.133.86.

Name Servers

du0.jp is delegated to four name servers: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp and 04.dnsv.jp.

du0.jp at least partially shares name servers with other domains, for instance indeedlikewise-342.com, homemate-research-aquarium.com, meijokikaku.jp, kurita-fan.com and followyourheart.info.

Host names with two IP numbers:

01.dnsv.jp points to 2400:8500:3300::53 and 157.7.32.53.

03.dnsv.jp points to 2400:8500:3000::53 and 157.7.34.53.

04.dnsv.jp points to 2400:8500:3fff::53 and 157.7.35.53.

Host names with one IP number:

02.dnsv.jp points to 157.7.33.53.

Mail Servers

du0.jp is served by a single mail server, du0.jp.

du0.jp resolves to IP 163.43.133.86.

du0.jp - robtex.com

du0.jp

jp