`4willis.com`

DNSSEC	⚠️ Not signed
A	170.249.221.51^{🇺🇸 PRIVATESYSTEMS170.249.208.0/20 MNT-KNOWN-1 route 170.249.208.000/20 AS63410}
NS	`dns1.registrar-servers.com` ⭐
		A	2610:a1:1024::200^{🇺🇸 MAINT-ID-120082610:a1:1024::/48 Neustar}
			PTR	`dns1.namecheaphosting.com`
			PTR	`dns1.registrar-servers.com`
		A	156.154.132.200^{🇺🇸 MAINT-ID-12008156.154.132.0/24 Neustar}
			PTR	`dns1.namecheaphosting.com`
			PTR	`dns1.registrar-servers.com`
NS	`dns2.registrar-servers.com`
		A	2610:a1:1025::200^{🇺🇸 MAINT-ID-120082610:a1:1025::/48 Neustar}
			PTR	`dns2.namecheaphosting.com`
			PTR	`dns2.registrar-servers.com`
		A	156.154.133.200^{🇺🇸 MAINT-ID-12008156.154.133.0/24 Neustar}
			PTR	`dns2.namecheaphosting.com`
			PTR	`dns2.registrar-servers.com`
MX	`4willis-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c942::1^{🇨🇦 Microsoft2a01:111:f000::/36}
			PTR	`mail-yt3pr01cu00701.inbound.protection.outlook.com`
		A	2a01:111:f403:c942::2^{🇨🇦 Microsoft2a01:111:f000::/36}
			PTR	`mail-yt3pr01cu00602.inbound.protection.outlook.com`
		A	2a01:111:f403:c944::^{🇨🇦 Microsoft2a01:111:f000::/36}
			PTR	`mail-yqzpr01cu00900.inbound.protection.outlook.com`
		A	2a01:111:f403:c944::1^{🇨🇦 Microsoft2a01:111:f000::/36}
			PTR	`mail-yqzpr01cu01001.inbound.protection.outlook.com`
		A	52.101.190.0^{🇨🇦 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-yt5pr01cu00100.inbound.protection.outlook.com`
		A	52.101.190.1^{🇨🇦 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-yt3pr01cu00701.inbound.protection.outlook.com`
		A	52.101.192.0^{🇨🇦 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-yqzpr01cu00900.inbound.protection.outlook.com`
		A	52.101.192.1^{🇨🇦 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-yqzpr01cu01001.inbound.protection.outlook.com`
TXT	`MS=ms47493699`
TXT	`e2ma-verification=4m1eb`
TXT	`e2ma-verification=5gmgb`
TXT	`e2ma-verification=7d5bb`
TXT	`g9s88c8natpbi84mc3hvqe65e2`
TXT	`kh7287h289bn4vjgf6t9s22edb`
TXT	`vdsk07rtdnlreh8mtila80d1ft`
TXT	`00D15000000Evsl=1TBMm0000000253`
TXT	`00DAw000005ETSH=1TBAw00000009xl`
TXT	`vAqp4ekgwiNnkONWMJMZmepdYu/a82t20hDBLO86MKsR3cUG9kvHzeYNeLlqHihkhybqq5o1OBgYI...`
TXT	`v=spf1 a include:spf.protection.outlook.com include:e2ma.net ip4:69.156.198.1...`
SOA	`dns1.registrar-servers.com`hostmaster@registrar-servers.com serial=1781879314

`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=1784488887

Subdomains

webmail.4willis.com

Same first word

4willis.com

DNS History

15 records (4 active, 11 former)

●NSdns1.registrar-servers.com2015-08-17 → 2026-07-19 · 3 obs

○ 2008-09-24 21:50:30
● 2015-08-17 00:19:36
● 2026-07-19 19:32:48

●NSdns2.registrar-servers.com2015-08-17 → 2026-07-19 · 3 obs

○ 2008-09-24 21:50:30
● 2015-08-17 00:19:36
● 2026-07-19 19:32:48

○NSdns3.registrar-servers.com2015-08-17 → 2016-05-17 · 5 obs

○ 2008-09-24 21:50:30
● 2015-08-17 00:19:36
● 2016-05-17 06:01:30
○ 2017-02-17 05:29:56
○ 2026-07-19 19:32:48

○NSdns4.registrar-servers.com2015-08-17 → 2016-05-17 · 5 obs

○ 2008-09-24 21:50:30
● 2015-08-17 00:19:36
● 2016-05-17 06:01:30
○ 2017-02-17 05:29:56
○ 2026-07-19 19:32:48

○NSdns5.registrar-servers.com2015-08-17 → 2016-05-17 · 5 obs

○ 2008-09-24 21:50:30
● 2015-08-17 00:19:36
● 2016-05-17 06:01:30
○ 2017-02-17 05:29:56
○ 2026-07-19 19:32:48

○NSns1.nas.net2008-09-24 → 2008-09-24 · 3 obs

● 2008-09-24 21:50:30
○ 2015-08-17 00:19:36
○ 2026-07-19 19:32:48

○NSns2.nas.net2008-09-24 → 2008-09-24 · 3 obs

● 2008-09-24 21:50:30
○ 2015-08-17 00:19:36
○ 2026-07-19 19:32:48

●MX4willis-com.mail.protection.outlook.com2019-02-07 → 2026-07-19 · 3 obs

○ 2017-02-17 05:29:56
● 2019-02-07 03:34:26
● 2026-07-19 19:32:48

○MXbackupmail1.nas.net2008-09-24 → 2008-09-24 · 3 obs

● 2008-09-24 21:50:30
○ 2015-08-17 00:19:36
○ 2026-07-19 19:32:48

○MXmail.4willis.com2015-08-17 → 2017-02-17 · 5 obs

○ 2008-09-24 21:50:30
● 2015-08-17 00:19:36
● 2017-02-17 05:29:56
○ 2019-02-07 03:34:26
○ 2026-07-19 19:32:48

○MXwebmail.4willis.com2008-09-24 → 2008-09-24 · 3 obs

● 2008-09-24 21:50:30
○ 2015-08-17 00:19:36
○ 2026-07-19 19:32:48

●A170.249.221.512026-03-25 → 2026-07-19 · 3 obs

○ 2019-02-07 03:34:26
● 2026-03-25 03:27:18
● 2026-07-19 19:32:48

○A184.168.192.152015-08-17 → 2016-05-17 · 5 obs

○ 2008-09-24 21:50:30
● 2015-08-17 00:19:36
● 2016-05-17 06:01:30
○ 2017-02-17 05:29:56
○ 2026-07-19 19:32:48

○A45.40.164.1322017-02-17 → 2019-02-07 · 5 obs

○ 2016-05-17 06:01:30
● 2017-02-17 05:29:56
● 2019-02-07 03:34:26
○ 2026-03-25 03:27:18
○ 2026-07-19 19:32:48

○A65.163.13.1132008-09-24 → 2008-09-24 · 3 obs

● 2008-09-24 21:50:30
○ 2015-08-17 00:19:36
○ 2026-07-19 19:32:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
4willis.com	dns1.registrar-servers.com, dns2.registrar-servers.com	4 records

✅ Authoritative Response

Server:156.154.132.200

NS records: dns1.registrar-servers.com, dns2.registrar-servers.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 4willis.com (unsigned zone)

⏱️ Timing

Total: 1923ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`170.249.221.51`
NS	2	`dns1.registrar-servers.com, dns2.registrar-servers.com`
MX	1	`4willis-com.mail.protection.outlook.com`
TXT	11	`MS=ms47493699, e2ma-verification=4m1eb...`
SOA	1	`dns1.registrar-servers.com hostmaster.re`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (dns1.registrar-servers.com, dns1.registrar-servers.com, dns2.registrar-servers.com...)

Analysis

Hierarchy

4willis.com is the parent zone for webmail.4willis.com.

IP Addresses

4willis.com resolves to one IP address: 170.249.221.51.

Name Servers

4willis.com uses two name servers for its delegation: dns1.registrar-servers.com and dns2.registrar-servers.com.

4willis.com uses the same name servers as several other domains — among them activefamilyadventures.com, ferroborn.com, jovial.com and two more.

4willis.com partially shares its NS delegation with several other domains, including arkwallet.com, whitedeerplaza.com, totondo.com and two others.

These name servers regularly co-occur with the name servers dns3.registrar-servers.com, dns4.registrar-servers.com and dns5.registrar-servers.com.

The two host names dns1.registrar-servers.com and dns2.registrar-servers.com each have a pair of IP addresses: dns1.registrar-servers.com has 156.154.132.200 and 2610:a1:1024::200, and dns2.registrar-servers.com has 156.154.133.200 and 2610:a1:1025::200.

Mail Servers

Mail for 4willis.com is handled by a single mail server, 4willis-com.mail.protection.outlook.com.

4willis-com.mail.protection.outlook.com resolves to 8 IP addresses — 52.101.190.0, 52.101.190.1, 52.101.192.0 and 5 others.

4willis.com - robtex.com

4willis.com

com

Subdomains

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`4willis.com`

`com`