`szdtb.com`

DNSSEC	⚠️ Not signed
A	143.92.53.58^{🇭🇰 CTGSERVERLIMITED-AS-AP143.92.53.0/24 RACKIP CONSULTANCY PTE. LTD. No. 3, Pemimpin Drive, 07-04 Lip Hing, Industrial Building,}
NS	`ns1.myhostadmin.net` ⭐ ⚠️ Not in parent delegation
		A	240e:d9:c200::2^{🇨🇳 CHINANET-SCIDC-AS-AP240e:d9:c000::/36 SICHUANIDC province network}
		A	60.247.150.254^{🇨🇳 CHINANET-SCIDC-AS-AP60.247.128.0/18 SICHUANIDC province network}
		A	118.123.249.114^{🇨🇳 CHINANET-SCIDC-AS-AP118.123.240.0/20 CHINANET SiChuan Telecom Internet Data Center}
		A	118.123.253.132^{🇨🇳 CHINANET-SCIDC-AS-AP118.123.240.0/20 CHINANET SiChuan Telecom Internet Data Center}
NS	`ns1.365.hk` ⚠️ Not in zone NS records
		A	240e:d9:c200::2^{🇨🇳 CHINANET-SCIDC-AS-AP240e:d9:c000::/36 SICHUANIDC province network}
		A	60.247.150.254^{🇨🇳 CHINANET-SCIDC-AS-AP60.247.128.0/18 SICHUANIDC province network}
		A	118.123.249.114^{🇨🇳 CHINANET-SCIDC-AS-AP118.123.240.0/20 CHINANET SiChuan Telecom Internet Data Center}
		A	118.123.253.132^{🇨🇳 CHINANET-SCIDC-AS-AP118.123.240.0/20 CHINANET SiChuan Telecom Internet Data Center}
NS	`ns2.365.hk` ⚠️ Not in zone NS records
		A	240e:d9:c200:1::2^{🇨🇳 CHINANET-SCIDC-AS-AP240e:d9:c000::/36 SICHUANIDC province network}
		A	61.172.183.73^{🇨🇳 SHANGHAITELECOM61.172.182.0/23 SHIDC}
		A	211.149.230.100^{🇨🇳 CHINANET-SCIDC-AS-AP211.149.224.0/19 chinanet SC province network-client}
NS	`ns2.myhostadmin.net` ⚠️ Not in parent delegation
		A	240e:d9:c200:1::2^{🇨🇳 CHINANET-SCIDC-AS-AP240e:d9:c000::/36 SICHUANIDC province network}
		A	61.172.183.73^{🇨🇳 SHANGHAITELECOM61.172.182.0/23 SHIDC}
		A	61.240.129.143^{🇨🇳 CHINA169-Backbone61.240.128.0/19 CMI (Customer Route)}
		A	211.149.230.100^{🇨🇳 CHINANET-SCIDC-AS-AP211.149.224.0/19 chinanet SC province network-client}
NS	`ns3.myhostadmin.net` ⚠️ Not in parent delegation
		A	240e:d9:c200::2^{🇨🇳 CHINANET-SCIDC-AS-AP240e:d9:c000::/36 SICHUANIDC province network}
		A	61.172.183.77^{🇨🇳 SHANGHAITELECOM61.172.182.0/23 SHIDC}
		A	118.123.249.114^{🇨🇳 CHINANET-SCIDC-AS-AP118.123.240.0/20 CHINANET SiChuan Telecom Internet Data Center}
NS	`ns4.myhostadmin.net` ⚠️ Not in parent delegation
		A	240e:d9:c200:1::2^{🇨🇳 CHINANET-SCIDC-AS-AP240e:d9:c000::/36 SICHUANIDC province network}
		A	118.123.253.132^{🇨🇳 CHINANET-SCIDC-AS-AP118.123.240.0/20 CHINANET SiChuan Telecom Internet Data Center}
		A	211.149.230.100^{🇨🇳 CHINANET-SCIDC-AS-AP211.149.224.0/19 chinanet SC province network-client}
NS	`ns5.myhostadmin.net` ⚠️ Not in parent delegation
		A	240e:d9:c200::2^{🇨🇳 CHINANET-SCIDC-AS-AP240e:d9:c000::/36 SICHUANIDC province network}
		A	61.172.183.73^{🇨🇳 SHANGHAITELECOM61.172.182.0/23 SHIDC}
		A	118.123.249.114^{🇨🇳 CHINANET-SCIDC-AS-AP118.123.240.0/20 CHINANET SiChuan Telecom Internet Data Center}
NS	`ns6.myhostadmin.net` ⚠️ Not in parent delegation
		A	240e:d9:c200:1::2^{🇨🇳 CHINANET-SCIDC-AS-AP240e:d9:c000::/36 SICHUANIDC province network}
		A	60.247.150.13^{🇨🇳 CHINANET-SCIDC-AS-AP60.247.128.0/18 SICHUANIDC province network}
		A	118.123.253.132^{🇨🇳 CHINANET-SCIDC-AS-AP118.123.240.0/20 CHINANET SiChuan Telecom Internet Data Center}
SOA	`ns1.myhostadmin.net`dnsconct@myhostadmin.net 2012-03-27 #47

`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=1786583589

WOT: SAFE (60/100)

Subdomains

www.szdtb.com

Same first word

szdtb.com

Similar names

dtszb.cn

sdzbt.com.cn

sbdtz.com

tsdbz.com

btszd.com

szbdt.com

szbtd.com

sdztb.cn

tsdbz.cn

stzdb.nl

tdbzs.df.gov.br

DNS History

13 records (9 active, 4 former)

●NSns1.365.hk2026-05-03 → 2026-08-13 · 3 obs

○ 2020-01-03 06:57:00
● 2026-05-03 04:57:26
● 2026-08-13 01:32:00

●NSns1.myhostadmin.net2015-08-01 → 2026-08-13 · 2 obs

● 2015-08-01 02:12:20
● 2026-08-13 01:32:00

●NSns2.365.hk2026-05-03 → 2026-08-13 · 3 obs

○ 2020-01-03 06:57:00
● 2026-05-03 04:57:26
● 2026-08-13 01:32:00

●NSns2.myhostadmin.net2015-10-10 → 2026-08-13 · 6 obs

○ 2015-08-01 02:12:20
● 2015-10-10 23:05:26
● 2017-02-13 06:04:52
○ 2020-01-03 06:57:00
● 2026-05-03 04:57:26
● 2026-08-13 01:32:00

●NSns3.myhostadmin.net2015-10-10 → 2026-08-13 · 6 obs

○ 2015-08-01 02:12:20
● 2015-10-10 23:05:26
● 2017-02-13 06:04:52
○ 2020-01-03 06:57:00
● 2026-05-03 04:57:26
● 2026-08-13 01:32:00

●NSns4.myhostadmin.net2015-10-10 → 2026-08-13 · 6 obs

○ 2015-08-01 02:12:20
● 2015-10-10 23:05:26
● 2017-02-13 06:04:52
○ 2020-01-03 06:57:00
● 2026-05-03 04:57:26
● 2026-08-13 01:32:00

●NSns5.myhostadmin.net2015-10-10 → 2026-08-13 · 6 obs

○ 2015-08-01 02:12:20
● 2015-10-10 23:05:26
● 2017-02-13 06:04:52
○ 2020-01-03 06:57:00
● 2026-05-03 04:57:26
● 2026-08-13 01:32:00

●NSns6.myhostadmin.net2015-10-10 → 2026-08-13 · 6 obs

○ 2015-08-01 02:12:20
● 2015-10-10 23:05:26
● 2017-02-13 06:04:52
○ 2020-01-03 06:57:00
● 2026-05-03 04:57:26
● 2026-08-13 01:32:00

○MXmail.szdtb.com2015-08-01 → 2017-02-13 · 4 obs

● 2015-08-01 02:12:20
● 2017-02-13 06:04:52
○ 2020-01-03 06:57:00
○ 2026-08-13 01:32:00

●A143.92.53.582026-05-03 → 2026-08-13 · 3 obs

○ 2020-01-03 06:57:00
● 2026-05-03 04:57:26
● 2026-08-13 01:32:00

○A220.166.64.732015-08-01 → 2017-02-13 · 4 obs

● 2015-08-01 02:12:20
● 2017-02-13 06:04:52
○ 2020-01-03 06:57:00
○ 2026-08-13 01:32:00

○CNAMEszdtbcom.gotoip55.com2015-08-01 → 2020-01-03 · 4 obs

● 2015-08-01 02:12:20
● 2020-01-03 06:57:00
○ 2026-05-03 04:57:26
○ 2026-08-13 01:32:00

○CNAMEweb.b73.abc188.com2015-10-10 → 2017-02-13 · 5 obs

○ 2015-08-01 02:12:20
● 2015-10-10 23:05:26
● 2017-02-13 06:04:52
○ 2020-01-03 06:57:00
○ 2026-08-13 01:32:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, m.gtld-servers.net, l.gtld-servers.net, b.gtld-servers.net...	-
szdtb.com	ns1.365.hk, ns2.365.hk	-

✅ Authoritative Response

Server:211.149.230.100

NS records: ns1.365.hk, ns2.365.hk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for szdtb.com (unsigned zone)

⏱️ Timing

Total: 4255ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`143.92.53.58`
NS	6	`ns2.myhostadmin.net, ns3.myhostadmin.net...`
SOA	1	`ns1.myhostadmin.net dnsconct.myhostadmin`

Analysis

Hierarchy

szdtb.com serves as the parent of www.szdtb.com.

IP Addresses

szdtb.com resolves to one IP address: 143.92.53.58.

vaseer.cn, www.szdtb.com, hwf168.com and two other host names share IP numbers with szdtb.com.

Name Servers

szdtb.com is served by 8 authoritative name servers — among them ns1.365.hk, ns2.365.hk, ns1.myhostadmin.net and 5 others.

szdtb.com has at least partial name server overlap with other domains, such as sundeed.com, baike.ltd, sun-shinebio.com and two others.

ns2.myhostadmin.net, ns4.myhostadmin.net and ns5.myhostadmin.net — plus 7 other name servers — are commonly paired with these name servers.

Hosts that point to four IP numbers:

ns1.365.hk has four IP addresses: 60.247.150.254, 118.123.249.114, 118.123.253.132 and 240e:d9:c200::2.

ns1.myhostadmin.net has four IP addresses: 60.247.150.254, 118.123.249.114, 118.123.253.132 and 240e:d9:c200::2.

ns2.myhostadmin.net has four IP addresses: 61.172.183.73, 61.240.129.143, 211.149.230.100 and 240e:d9:c200:1::2.

Hostnames that resolve to three IP addresses:

The hostname ns2.365.hk points to 61.172.183.73, 211.149.230.100 and 240e:d9:c200:1::2.

The hostname ns3.myhostadmin.net points to 61.172.183.77, 118.123.249.114 and 240e:d9:c200::2.

The hostname ns4.myhostadmin.net points to 118.123.253.132, 211.149.230.100 and 240e:d9:c200:1::2.

The hostname ns5.myhostadmin.net points to 61.172.183.73, 118.123.249.114 and 240e:d9:c200::2.

The hostname ns6.myhostadmin.net points to 60.247.150.13, 118.123.253.132 and 240e:d9:c200:1::2.

ns1.365.hk, ns1.myhostadmin.net, ns3.myhostadmin.net and ns5.myhostadmin.net are host names that each resolve to 240e:d9:c200::2.

ns1.365.hk along with ns1.myhostadmin.net each resolve to 60.247.150.254 IP addresses.

ns1.365.hk, ns1.myhostadmin.net, ns3.myhostadmin.net and ns5.myhostadmin.net are host names that each resolve to 118.123.249.114.

ns1.365.hk, ns1.myhostadmin.net, ns4.myhostadmin.net and ns6.myhostadmin.net are host names that each resolve to 118.123.253.132.

ns2.myhostadmin.net, ns2.365.hk, ns4.myhostadmin.net and ns6.myhostadmin.net are host names that each resolve to 240e:d9:c200:1::2.

The host names ns2.myhostadmin.net, ns2.365.hk and ns5.myhostadmin.net each resolve to 61.172.183.73.

The host names ns2.myhostadmin.net, ns2.365.hk and ns4.myhostadmin.net each resolve to 211.149.230.100.

szdtb.com - robtex.com

szdtb.com

com

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Hierarchy

IP Addresses

Name Servers

`szdtb.com`

`com`