`51ro.com`

DNSSEC	⚠️ Not signed
A	114.55.103.76^{🇨🇳 Alibaba-Cloud114.55.0.0/17}
NS	`dns27.hichina.com` ⭐
		A	2408:4009:501::35^{🇨🇳 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	`dns28.hichina.com`
		A	2408:4009:501::36^{🇨🇳 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	`dns27.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

Same first word

51ro.com

Similar names

15ro.com

DNS History

20 records (3 active, 17 former)

●NSdns27.hichina.com2026-03-13 → 2026-03-13 · 3 obs

○ 2017-03-21 23:12:20
● 2026-03-13 03:50:52
● 2026-03-13 12:18:22

●NSdns28.hichina.com2026-03-13 → 2026-03-13 · 3 obs

○ 2017-03-21 23:12:20
● 2026-03-13 03:50:52
● 2026-03-13 12:18:22

○NSns1.ireithost.com2007-08-16 → 2007-08-16 · 3 obs

● 2007-08-16 04:24:24
○ 2015-07-24 05:54:26
○ 2026-03-13 12:18:22

○NSns2.ireithost.com2007-08-16 → 2007-08-16 · 3 obs

● 2007-08-16 04:24:24
○ 2015-07-24 05:54:26
○ 2026-03-13 12:18:22

○NSns41.domaincontrol.com2017-03-21 → 2017-03-21 · 4 obs

○ 2016-07-16 21:45:36
● 2017-03-21 23:12:20
○ 2026-03-13 03:50:52
○ 2026-03-13 12:18:22

○NSns42.domaincontrol.com2017-03-21 → 2017-03-21 · 4 obs

○ 2016-07-16 21:45:36
● 2017-03-21 23:12:20
○ 2026-03-13 03:50:52
○ 2026-03-13 12:18:22

○NSwww.51ro.com2016-03-15 → 2016-07-16 · 5 obs

○ 2015-07-24 05:54:26
● 2016-03-15 08:40:38
● 2016-07-16 21:45:36
○ 2017-03-21 23:12:20
○ 2026-03-13 12:18:22

○MXio.bouncemx.com2016-03-15 → 2016-07-16 · 5 obs

○ 2015-11-24 04:11:52
● 2016-03-15 08:40:38
● 2016-07-16 21:45:36
○ 2017-03-21 23:12:20
○ 2026-03-13 12:18:22

○MXmail.skrimple.com2015-07-24 → 2015-11-24 · 5 obs

○ 2007-08-16 04:24:24
● 2015-07-24 05:54:26
● 2015-11-24 04:11:52
○ 2016-03-15 08:40:38
○ 2026-03-13 12:18:22

○MXmailstore1.secureserver.net2017-03-21 → 2017-03-21 · 4 obs

○ 2016-07-16 21:45:36
● 2017-03-21 23:12:20
○ 2026-03-13 03:50:52
○ 2026-03-13 12:18:22

○MXsmtp.secureserver.net2017-03-21 → 2017-03-21 · 4 obs

○ 2016-07-16 21:45:36
● 2017-03-21 23:12:20
○ 2026-03-13 03:50:52
○ 2026-03-13 12:18:22

●A114.55.103.762026-03-13 → 2026-03-13 · 3 obs

○ 2017-03-21 23:12:20
● 2026-03-13 03:50:52
● 2026-03-13 12:18:22

○A162.218.54.422015-07-24 → 2015-07-24 · 4 obs

○ 2007-08-16 04:24:24
● 2015-07-24 05:54:26
○ 2015-11-24 04:11:52
○ 2026-03-13 12:18:22

○A184.168.221.352017-03-21 → 2017-03-21 · 4 obs

○ 2016-07-16 21:45:36
● 2017-03-21 23:12:20
○ 2026-03-13 03:50:52
○ 2026-03-13 12:18:22

○A198.12.15.2442015-07-24 → 2015-07-24 · 4 obs

○ 2007-08-16 04:24:24
● 2015-07-24 05:54:26
○ 2015-11-24 04:11:52
○ 2026-03-13 12:18:22

○A63.214.247.1702007-08-16 → 2007-08-16 · 3 obs

● 2007-08-16 04:24:24
○ 2015-07-24 05:54:26
○ 2026-03-13 12:18:22

○A65.19.157.2352015-11-24 → 2015-11-24 · 4 obs

○ 2015-07-24 05:54:26
● 2015-11-24 04:11:52
○ 2016-03-15 08:40:38
○ 2026-03-13 12:18:22

○A70.39.84.2382016-03-15 → 2016-03-15 · 4 obs

○ 2015-11-24 04:11:52
● 2016-03-15 08:40:38
○ 2016-07-16 21:45:36
○ 2026-03-13 12:18:22

○A70.39.84.2512016-07-16 → 2016-07-16 · 4 obs

○ 2016-03-15 08:40:38
● 2016-07-16 21:45:36
○ 2017-03-21 23:12:20
○ 2026-03-13 12:18:22

○CNAMEnum5.dcoin.co2016-03-15 → 2016-07-16 · 4 obs

● 2016-03-15 08:40:38
● 2016-07-16 21:45:36
○ 2017-03-21 23:12:20
○ 2026-03-13 12:18:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
51ro.com	dns27.hichina.com, dns28.hichina.com	18 records

✅ Authoritative Response

Server: 120.76.107.39

NS records: dns27.hichina.com, dns28.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 51ro.com (unsigned zone)

⏱️ Timing

Total: 3665ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`114.55.103.76`
NS	2	`dns28.hichina.com, dns27.hichina.com`
SOA	1	`dns27.hichina.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns27.hichina.com, dns27.hichina.com, dns27.hichina.com...)

Analysis

IP Addresses

51ro.com resolves to a single IP address: 114.55.103.76.

Other host names such as www.changmeng.com, changmeng.com and gamesheng.com share IP numbers with 51ro.com.

Name Servers

51ro.com's delegation uses two name servers, dns27.hichina.com and dns28.hichina.com.

51ro.com shares the same name server setup as other domains, for example szsail.com, staevent.xyz, wbpan.com, fhsjtc.com and rdrcw.com.

51ro.com partially shares its name servers with other domains, for example jlet.cn and mcast.cn.

dns27.hichina.com points to: 2408:4009:501::35, 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.

dns28.hichina.com points to: 2408:4009:501::36, 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.

51ro.com - robtex.com

51ro.com

com

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

`51ro.com`

`com`