helpjs.duapp.com - dns.ninja

`helpjs.duapp.com`

	CNAME	`duapp.n.shifen.com`
	DNSSEC	⚠️ Not signed

`duapp.com`

	DNSSEC	⚠️ Not signed
	A	180.149.132.118^{🇨🇳 CHINA-1180.149.128.0/19}
	A	202.108.23.17^{🇨🇳 CHINA169-BJ202.108.16.0/20}
	NS	`v1.bdydns.cn` ⭐
	NS	`v2.bdydns.cn`
	NS	`v3.bdydns.cn`
	NS	`v4.bdydns.cn`
	MX	`csmail.n.shifen.com` ⭐
	TXT	`v=spf1 ip4:111.13.102.31 ip4:111.13.102.32 ip4:111.13.102.160 ip4:111.13.102....`
	SOA	`v1.bdydns.cn`sa@dudns.com 2016-10-14 #13

rank #199021 globally
rank #82920 in the tld
⚠️ On DNS blocklist: light, multi, pro, pro.mini, pro.plus, pro.plus.mini, ultimate, ultimate.mini
📈 Tranco rank: #203,891

Similar names

sjhelp.cn

DNS History

4 records (1 active, 3 former)

○A180.149.133.1532016-03-24 → 2016-03-24 · 4 obs

○ 2015-12-07 21:39:38
● 2016-03-24 01:40:48
○ 2026-03-21 17:15:20
○ 2026-08-03 05:24:42

○A61.135.185.2352015-08-10 → 2015-12-07 · 4 obs

● 2015-08-10 12:04:28
● 2015-12-07 21:39:38
○ 2016-03-24 01:40:48
○ 2026-08-03 05:24:42

○A61.135.185.832015-08-10 → 2015-12-07 · 4 obs

● 2015-08-10 12:04:28
● 2015-12-07 21:39:38
○ 2016-03-24 01:40:48
○ 2026-08-03 05:24:42

●CNAMEduapp.n.shifen.com2015-08-10 → 2026-08-03 · 2 obs

● 2015-08-10 12:04:28
● 2026-08-03 05:24:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, c.gtld-servers.net, g.gtld-servers.net, k.gtld-servers.net...	-
duapp.com	v1.bdydns.cn, v2.bdydns.cn, v3.bdydns.cn, v4.bdydns.cn	-

✅ Authoritative Response

Server:112.80.248.203

NS records: v1.bdydns.cn, v2.bdydns.cn, v3.bdydns.cn, v4.bdydns.cn

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for duapp.com (unsigned zone)

⏱️ Timing

Total: 1462ms | Queries: -

📄 Records

Type	Count	Sample Data
CNAME	1	`duapp.n.shifen.com`