`duopro.jp`

DNSSEC	⚠️ Not signed
NS	`dns13.dion.ne.jp` ⚠️ Not in zone NS records
		A	211.5.1.220^{🇯🇵 KDDI211.5.0.0/16}
			PTR	`dns13.dion.ne.jp`
NS	`ns.duopro.jp`
TXT	`v=spf1 mx a -all`

`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=1784304003

Same first word

duopro.jp

duopro.com

duopro.eu

duopro.co.jp

duopro.rs

Similar names

droupo.org

produo.org

oudorp.com

produo.co

oudorp.eu

doupro.com

dopuro.com

uropod.org

oudpro.com

odorup.com

dropou.com

dorupo.com

produo.be

rupodo.de

produo.de

produo.com

oproud.com

ourpod.com

doorup.com

produo.es

produo.info

poduro.com

prooud.com

poudro.org

purodo.com

dorupo.co.in

updoor.net

prodou.com

updoor.com

doropu.com

poudro.fr

updoor.cn

podoru.com

uropod.com

DNS History

3 records (2 active, 1 former)

●NSdns13.dion.ne.jp2015-06-21 → 2026-07-17 · 2 obs

● 2015-06-21 01:19:46
● 2026-07-17 17:08:34

●NSns.duopro.jp2015-06-21 → 2026-07-17 · 2 obs

● 2015-06-21 01:19:46
● 2026-07-17 17:08:34

○MXns.duopro.jp2015-06-21 → 2020-03-16 · 4 obs

● 2015-06-21 01:19:46
● 2020-03-16 01:09:50
○ 2026-06-28 03:57:34
○ 2026-07-17 17:08:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
jp	e.dns.jp, g.dns.jp, c.dns.jp, a.dns.jp...	-
duopro.jp	ns.duopro.jp, dns13.dion.ne.jp	1 record

✅ Authoritative Response

Server:211.5.1.220

NS records: ns.duopro.jp, dns13.dion.ne.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for duopro.jp (unsigned zone)

⏱️ Timing

Total: 1947ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	1	`ns.duopro.jp`
TXT	1	`v=spf1 mx a -all`

📌 Glue Records Collected

Total: 1

In-bailiwick: 1 (ns.duopro.jp)

Analysis

Name Servers

duopro.jp is served by two delegated name servers, ns.duopro.jp and dns13.dion.ne.jp.

There is at least partial name server overlap between duopro.jp and other domains — eoas.co.jp, 96h.71.249.210.in-addr.arpa, sra-tohoku.co.jp and two more among them.

These name servers regularly appear alongside dns1.ons.co.jp, ns.rsol.jp, ns.toa-s.co.jp and 7 other name servers in NS record sets.

Host names that point to one IP address:

dns13.dion.ne.jp points to the IP address 211.5.1.220.

duopro.jp - robtex.com

duopro.jp

jp