`tiorb.com`

DNSSEC	⚠️ Not signed
A	47.97.211.168^{🇨🇳 Alibaba-Cloud47.96.0.0/15 Aliyun Computing Co., LTD}
NS	`dns19.hichina.com` ⭐
		A	2408:4009:501::27^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.40^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
			PTR	`ip-39-96-153-40.defastlink.net`
		A	39.96.153.60^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
			PTR	`ip-39-96-153-60.defastlink.net`
		A	47.118.199.200^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
			PTR	`ip-47-118-199-200.defastlink.net`
		A	47.118.199.220^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
			PTR	`ip-47-118-199-220.defastlink.net`
		A	120.76.107.40^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
			PTR	`ip-120-76-107-40.defastlink.net`
		A	120.76.107.60^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
			PTR	`ip-120-76-107-60.defastlink.net`
		A	139.224.142.100^{🇨🇳 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-139-224-142-100.defastlink.net`
		A	139.224.142.110^{🇨🇳 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-139-224-142-110.defastlink.net`
NS	`dns20.hichina.com`
		A	2408:4009:501::28^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.38^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
			PTR	`ip-39-96-153-38.defastlink.net`
		A	39.96.153.61^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
			PTR	`ip-39-96-153-61.defastlink.net`
		A	47.118.199.198^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
			PTR	`ip-47-118-199-198.defastlink.net`
		A	47.118.199.222^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
			PTR	`ip-47-118-199-222.defastlink.net`
		A	120.76.107.38^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
			PTR	`ip-120-76-107-38.defastlink.net`
		A	120.76.107.61^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
			PTR	`ip-120-76-107-61.defastlink.net`
		A	139.224.142.98^{🇨🇳 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-139-224-142-98.defastlink.net`
		A	139.224.142.108^{🇨🇳 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-139-224-142-108.defastlink.net`
MX	`mx1.feishu.cn` ⭐
		A	52.220.106.220^{🇸🇬 Amazon52.220.0.0/15 SIN prefix}
			PTR	`ec2-52-220-106-220.ap-southeast-1.compute.amazonaws.com`
MX	`mx2.feishu.cn`⁽⁵⁾
		A	101.126.58.225^{🇨🇳 VOLCANO-ENGINE101.126.56.0/21 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
		A	122.14.229.0^{🇨🇳 CHINAMOBILE-CN122.14.224.0/20}
MX	`mx3.feishu.cn`⁽¹⁰⁾
		A	52.220.106.220^{🇸🇬 Amazon52.220.0.0/15 SIN prefix}
			PTR	`ec2-52-220-106-220.ap-southeast-1.compute.amazonaws.com`
		A	101.126.58.225^{🇨🇳 VOLCANO-ENGINE101.126.56.0/21 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
		A	122.14.229.0^{🇨🇳 CHINAMOBILE-CN122.14.224.0/20}
TXT	`v=spf1 +include:_netblocks.m.feishu.cn -all`
TXT	`febea0e27eb5449ea4c2e2c59beeaae9b77d4d5cd35d7bc0415d58d011aa9580`
TXT	`verification-code-site-App_feishu=MmOgUk8VDEtLju4oLafz`
SOA	`dns19.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

📈 Tranco rank: #319,533

Same first word

tiorb.com

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DNS History

10 records (6 active, 4 former)

●NSdns19.hichina.com2026-03-22 → 2026-03-23 · 3 obs

○ 2016-11-29 06:00:18
● 2026-03-22 17:53:04
● 2026-03-23 20:55:50

●NSdns20.hichina.com2026-03-22 → 2026-03-23 · 3 obs

○ 2016-11-29 06:00:18
● 2026-03-22 17:53:04
● 2026-03-23 20:55:50

○NSns1626.ztomy.com2015-07-22 → 2016-04-24 · 5 obs

○ 2008-03-07 14:03:46
● 2015-07-22 13:53:06
● 2016-04-24 06:39:26
○ 2016-11-29 06:00:18
○ 2026-03-23 20:55:50

○NSns2626.ztomy.com2015-07-22 → 2016-04-24 · 5 obs

○ 2008-03-07 14:03:46
● 2015-07-22 13:53:06
● 2016-04-24 06:39:26
○ 2016-11-29 06:00:18
○ 2026-03-23 20:55:50

○MXmail.b-io.co2015-07-22 → 2015-07-22 · 4 obs

○ 2008-03-07 14:03:46
● 2015-07-22 13:53:06
○ 2015-11-25 02:02:52
○ 2026-03-23 20:55:50

●MXmx1.feishu.cn2026-03-22 → 2026-03-23 · 3 obs

○ 2015-11-25 02:02:52
● 2026-03-22 17:53:04
● 2026-03-23 20:55:50

●MXmx2.feishu.cn2026-03-22 → 2026-03-23 · 3 obs

○ 2015-11-25 02:02:52
● 2026-03-22 17:53:04
● 2026-03-23 20:55:50

●MXmx3.feishu.cn2026-03-22 → 2026-03-23 · 3 obs

○ 2015-11-25 02:02:52
● 2026-03-22 17:53:04
● 2026-03-23 20:55:50

○A204.11.56.482015-07-22 → 2016-04-24 · 5 obs

○ 2008-03-07 14:03:46
● 2015-07-22 13:53:06
● 2016-04-24 06:39:26
○ 2016-11-29 06:00:18
○ 2026-03-23 20:55:50

●A47.97.211.1682026-03-22 → 2026-03-23 · 3 obs

○ 2016-11-29 06:00:18
● 2026-03-22 17:53:04
● 2026-03-23 20:55:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, h.gtld-servers.net, k.gtld-servers.net, j.gtld-servers.net...	-
tiorb.com	dns19.hichina.com, dns20.hichina.com	18 records

✅ Authoritative Response

Server:120.76.107.38

NS records: dns19.hichina.com, dns20.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tiorb.com (unsigned zone)

⏱️ Timing

Total: 663ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`47.97.211.168`
NS	2	`dns19.hichina.com, dns20.hichina.com`
MX	3	`mx2.feishu.cn (pri: 5), mx3.feishu.cn (pri: 10)...`
TXT	3	`febea0e27eb5449ea4c2e2c59beeaae9b77d4d5c, verification-code-site-App_feishu=MmOgUk...`
SOA	1	`dns19.hichina.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns19.hichina.com, dns19.hichina.com, dns19.hichina.com...)

Analysis

IP Addresses

tiorb.com resolves to one IP number: 47.97.211.168.

Name Servers

tiorb.com's delegation uses two name servers: dns19.hichina.com and dns20.hichina.com.

tiorb.com uses the same name server setup as other domains, such as ymlv.com, xxnzz.com, wsic.cn, cere.cc and weste.net.

tiorb.com at least partially shares name servers with other domains, including wjcbchina.com, 268.ink, amami.cn, songduke.com and uoffer.com.

These name servers are commonly used together with the name servers expirens3.hichina.com, expirens4.hichina.com, ns1.alidns.com and ns2.alidns.com.

Host names with nine IP numbers: The host name dns19.hichina.com points to 2408:4009:501::27, 39.96.153.40, 39.96.153.60, 47.118.199.200, 47.118.199.220, 120.76.107.40, 120.76.107.60, 139.224.142.100 and 139.224.142.110. The host name dns20.hichina.com points to 2408:4009:501::28, 39.96.153.38, 39.96.153.61, 47.118.199.198, 47.118.199.222, 120.76.107.38, 120.76.107.61, 139.224.142.98 and 139.224.142.108.

Mail Servers

Three mail servers handle tiorb.com: mx1.feishu.cn, mx2.feishu.cn and mx3.feishu.cn.

tiorb.com shares at least some mail servers with other domains, for example gturbo.cn, oomol.com, okayparks.com, milicps.com and xunsai.cn.