`willistowerswatsonupdate.com`

DNSSEC	⚠️ Not signed
NS	`ha1.markmonitor.zone` ⭐
		A	2001:67c:1bc::5^{🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD2001:67c:1bc::/48 IPCom-NET Anycast}
			PTR	`ha1.markmonitor.zone`
		A	192.174.68.5^{🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD192.174.68.0/24 NICat-anycast-net}
			PTR	`ha1.markmonitor.zone`
NS	`ha2.markmonitor.zone`
		A	2620:10a:80eb::6b^{🇨🇦 CIRA-22620:10a:80eb::/48 D-Zone Anycast Cloud 1}
			PTR	`ha2.markmonitor.zone`
		A	162.219.54.170^{🇨🇦 CIRA-2162.219.54.0/24 D-Zone Anycast Cloud1}
			PTR	`ha2.markmonitor.zone`
NS	`ha3.markmonitor.zone`
		A	2001:67c:10b8::5^{🇨🇭 RCODEZERO-ANYCAST-SEC22001:67c:10b8::/48 IPCOM-anycast-net}
			PTR	`ha3.markmonitor.zone`
		A	176.97.158.5^{🇦🇹 RCODEZERO-ANYCAST-SEC2176.97.158.0/24 NICat-anycast-net}
			PTR	`ha3.markmonitor.zone`
NS	`ha4.markmonitor.zone`
		A	2620:10a:80ec::6b^{🇨🇦 CIRA-32620:10a:80ec::/48 D-Zone IPv6 Anycast Cloud 2}
			PTR	`ha4.markmonitor.zone`
		A	162.219.55.170^{🇨🇦 CIRA-3162.219.55.0/24 D-Zone Anycast Cloud 2}
			PTR	`ha4.markmonitor.zone`
SOA	`ha1.markmonitor.zone`hostmaster@markmonitor.com 2024-11-01 #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=1776025427

Same first word

willistowerswatsonupdate.es

willistowerswatsonupdate.com

DNS History

5 records (4 active, 1 former)

●NSha1.markmonitor.zone2026-03-07 → 2026-04-12 · 2 obs

● 2026-03-07 15:43:20
● 2026-04-12 20:37:50

●NSha2.markmonitor.zone2026-03-07 → 2026-04-12 · 2 obs

● 2026-03-07 15:43:20
● 2026-04-12 20:37:50

●NSha3.markmonitor.zone2026-03-07 → 2026-04-12 · 2 obs

● 2026-03-07 15:43:20
● 2026-04-12 20:37:50

●NSha4.markmonitor.zone2026-03-07 → 2026-04-12 · 2 obs

● 2026-03-07 15:43:20
● 2026-04-12 20:37:50

○A141.8.225.682016-12-14 → 2018-05-29 · 4 obs

● 2016-12-14 14:51:50
● 2018-05-29 03:57:26
○ 2026-03-07 15:43:20
○ 2026-04-12 20:37:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, h.gtld-servers.net, f.gtld-servers.net, m.gtld-servers.net...	-
willistowerswatsonupdate.com	ha4.markmonitor.zone, ha2.markmonitor.zone, ha1.markmonitor.zone, ha3.markmonitor.zone	-

✅ Authoritative Response

Server:162.219.55.170

NS records: ha4.markmonitor.zone, ha2.markmonitor.zone, ha1.markmonitor.zone, ha3.markmonitor.zone

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for willistowerswatsonupdate.com (unsigned zone)

⏱️ Timing

Total: 828ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	4	`ha1.markmonitor.zone, ha2.markmonitor.zone...`
SOA	1	`ha1.markmonitor.zone hostmaster.markmoni`

Analysis

Name Servers

willistowerswatsonupdate.com is delegated to four name servers: ha1.markmonitor.zone, ha2.markmonitor.zone, ha3.markmonitor.zone and ha4.markmonitor.zone.

willistowerswatsonupdate.com shares some name servers with other domains, for example ficocloud.info, nationalcarbrokers.com, myfico.credit, terex-pegson.com and willisgroupholdings.org.

These name servers are commonly paired with ns1.markmonitor.com, ns3.markmonitor.com, ns2.markmonitor.com, ns4.markmonitor.com, ns5.markmonitor.com, ns6.markmonitor.com and ns7.markmonitor.com.

Host names with two IP numbers

Two IPs per host:

ha1.markmonitor.zone points to 2001:67c:1bc::5 and 192.174.68.5

ha2.markmonitor.zone points to 2620:10a:80eb::6b and 162.219.54.170

ha3.markmonitor.zone points to 2001:67c:10b8::5 and 176.97.158.5

ha4.markmonitor.zone points to 2620:10a:80ec::6b and 162.219.55.170

willistowerswatsonupdate.com - robtex.com