`505dh.com`

DNSSEC	⚠️ Not signed
A	121.199.161.237^{🇨🇳 Alibaba-Cloud121.199.0.0/16}
NS	`dns25.hichina.com` ⭐
		A	2408:4009:501::33^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.39^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
			PTR	`ip-39-96-153-39.defastlink.net`
		A	39.96.153.59^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
			PTR	`ip-39-96-153-59.defastlink.net`
		A	47.118.199.199^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
			PTR	`ip-47-118-199-199.defastlink.net`
		A	47.118.199.219^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
			PTR	`ip-47-118-199-219.defastlink.net`
		A	120.76.107.39^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
			PTR	`ip-120-76-107-39.defastlink.net`
		A	120.76.107.59^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
			PTR	`ip-120-76-107-59.defastlink.net`
		A	139.224.142.99^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
			PTR	`ip-139-224-142-99.defastlink.net`
		A	139.224.142.109^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
			PTR	`ip-139-224-142-109.defastlink.net`
NS	`dns26.hichina.com`
		A	2408:4009:501::34^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.37^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
			PTR	`ip-39-96-153-37.defastlink.net`
		A	39.96.153.62^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
			PTR	`ip-39-96-153-62.defastlink.net`
		A	47.118.199.197^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
			PTR	`ip-47-118-199-197.defastlink.net`
		A	47.118.199.221^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
			PTR	`ip-47-118-199-221.defastlink.net`
		A	120.76.107.37^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
			PTR	`ip-120-76-107-37.defastlink.net`
		A	120.76.107.62^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
			PTR	`ip-120-76-107-62.defastlink.net`
		A	139.224.142.102^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
			PTR	`ip-139-224-142-102.defastlink.net`
		A	139.224.142.107^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
			PTR	`ip-139-224-142-107.defastlink.net`
SOA	`dns25.hichina.com`hostmaster@hichina.com 2026-01-09 #13

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1771291435

Subdomains

www.505dh.com

Same first word

505dh.com

505dh.net

Similar names

505hd.com

DNS History

8 records (3 active, 5 former)

○NSdns17.hichina.com2015-08-08 → 2017-06-11 · 4 obs

● 2015-08-08 23:33:46
● 2017-06-11 13:33:04
○ 2026-03-07 14:50:06
○ 2026-03-23 06:58:40

○NSdns18.hichina.com2015-08-08 → 2017-06-11 · 4 obs

● 2015-08-08 23:33:46
● 2017-06-11 13:33:04
○ 2026-03-07 14:50:06
○ 2026-03-23 06:58:40

●NSdns25.hichina.com2026-03-07 → 2026-03-23 · 3 obs

○ 2017-06-11 13:33:04
● 2026-03-07 14:50:06
● 2026-03-23 06:58:40

●NSdns26.hichina.com2026-03-07 → 2026-03-23 · 3 obs

○ 2017-06-11 13:33:04
● 2026-03-07 14:50:06
● 2026-03-23 06:58:40

○A120.24.45.572017-06-06 → 2017-06-13 · 5 obs

○ 2016-11-27 01:42:34
● 2017-06-06 13:19:06
● 2017-06-13 13:08:26
○ 2026-03-07 14:50:06
○ 2026-03-23 06:58:40

●A121.199.161.2372026-03-07 → 2026-03-23 · 3 obs

○ 2017-06-13 13:08:26
● 2026-03-07 14:50:06
● 2026-03-23 06:58:40

○A121.41.227.1282016-11-27 → 2016-11-27 · 4 obs

○ 2016-03-19 21:35:46
● 2016-11-27 01:42:34
○ 2017-06-06 13:19:06
○ 2026-03-23 06:58:40

○A223.4.155.1192015-08-08 → 2016-03-19 · 4 obs

● 2015-08-08 23:33:46
● 2016-03-19 21:35:46
○ 2016-11-27 01:42:34
○ 2026-03-23 06:58:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
505dh.com	dns25.hichina.com, dns26.hichina.com	18 records

✅ Authoritative Response

Server:120.76.107.37

NS records: dns25.hichina.com, dns26.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 505dh.com (unsigned zone)

⏱️ Timing

Total: 3548ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`121.199.161.237`
NS	2	`dns26.hichina.com, dns25.hichina.com`
SOA	1	`dns25.hichina.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns25.hichina.com, dns25.hichina.com, dns25.hichina.com...)

Analysis

Hierarchy

The parent of www.505dh.com is 505dh.com.

IP Addresses

505dh.com points to IP number: 121.199.161.237.

Other host names, for instance www.505dh.com share IP numbers with 505dh.com.

Name Servers

505dh.com is delegated to two name servers: dns25.hichina.com and dns26.hichina.com.

505dh.com shares the same name server setup as bonitall.com, zbjz.com, cigencorp.com, xawkd.com and sjlyxt.com.

505dh.com at least partially shares name servers with other domains, for instance eezk.cn, 3dko.com, hzyunpu.com, shanghuotong.com and wbtl.cn.

These name servers are commonly used with expirens3.hichina.com and expirens4.hichina.com.

Nine IP numbers per host:

dns25.hichina.com points to: 2408:4009:501::33, 39.96.153.39, 39.96.153.59, 47.118.199.199, 47.118.199.219, 120.76.107.39, 120.76.107.59, 139.224.142.99 and 139.224.142.109.

dns26.hichina.com points to: 2408:4009:501::34, 39.96.153.37, 39.96.153.62, 47.118.199.197, 47.118.199.221, 120.76.107.37, 120.76.107.62, 139.224.142.102 and 139.224.142.107.

505dh.com - robtex.com

505dh.com

com