`tencentholding.com`

DNSSEC	⚠️ Not signed
NS	`ns1.markmonitor.com` ⭐
		A	2620:10a:80a8::1^{🇨🇦 CIRA-22620:10a:80a8::/48 markmonitor v6 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
		A	149.112.160.1^{🇨🇦 CIRA-2149.112.160.0/24 markmonitor v4 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
			PTR	`ip-149-112-160-1.defastlink.net`
NS	`ns3.markmonitor.com`
		A	2620:10a:80a9::1^{🇨🇦 CIRA-32620:10a:80a9::/48 markmonitor v6 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
		A	149.112.161.1^{🇨🇦 CIRA-3149.112.161.0/24 markmonitor v4 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
			PTR	`ip-149-112-161-1.defastlink.net`
SOA	`ns1.markmonitor.com`hostmaster@markmonitor.com 2020-01-07 #1

`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

tencentholding.com

DNS History

7 records (2 active, 5 former)

○NSns05.domaincontrol.com2016-09-10 → 2016-12-29 · 3 obs

● 2016-09-10 15:53:16
● 2016-12-29 20:15:54
○ 2026-03-22 21:36:16

○NSns06.domaincontrol.com2016-09-10 → 2016-12-29 · 3 obs

● 2016-09-10 15:53:16
● 2016-12-29 20:15:54
○ 2026-03-22 21:36:16

●NSns1.markmonitor.com2026-03-22 → 2026-03-22 · 2 obs

○ 2016-12-29 20:15:54
● 2026-03-22 21:36:16

●NSns3.markmonitor.com2026-03-22 → 2026-03-22 · 2 obs

○ 2016-12-29 20:15:54
● 2026-03-22 21:36:16

○MXmail.tencentholding.com2016-09-10 → 2016-12-29 · 3 obs

● 2016-09-10 15:53:16
● 2016-12-29 20:15:54
○ 2026-03-22 21:36:16

○A107.170.82.1952016-09-10 → 2016-09-10 · 3 obs

● 2016-09-10 15:53:16
○ 2016-12-29 20:15:54
○ 2026-03-22 21:36:16

○A185.155.96.1212016-12-29 → 2016-12-29 · 3 obs

○ 2016-09-10 15:53:16
● 2016-12-29 20:15:54
○ 2026-03-22 21:36:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
tencentholding.com	ns1.markmonitor.com, ns3.markmonitor.com	4 records

✅ Authoritative Response

Server: 149.112.160.1

NS records: ns1.markmonitor.com, ns3.markmonitor.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tencentholding.com (unsigned zone)

⏱️ Timing

Total: 247ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ns1.markmonitor.com, ns3.markmonitor.com`
SOA	1	`ns1.markmonitor.com hostmaster.markmonit`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns1.markmonitor.com, ns1.markmonitor.com, ns3.markmonitor.com...)

Analysis

Name Servers

tencentholding.com is delegated to two name servers: ns1.markmonitor.com and ns3.markmonitor.com.

tencentholding.com shares the same name server setup as other domains, for example googlemaps.si, googlestockquotes.org, archiives.com, qqgame.net and cisco.tj.

tencentholding.com at least partially shares name servers with other domains, for instance amazonbrazilbr.com, vstaprint.nl, crownplaza.dk, aaafr.com and deciem.com.bh.

These name servers are commonly used alongside the name servers ns2.markmonitor.com, ns4.markmonitor.com, ns5.markmonitor.com, ns6.markmonitor.com and ns7.markmonitor.com.

Host names with two IP numbers:

ns1.markmonitor.com points to 2620:10a:80a8::1 and 149.112.160.1

ns3.markmonitor.com points to 2620:10a:80a9::1 and 149.112.161.1

tencentholding.com - robtex.com