`mutualunderwriters.com`

DNSSEC	⚠️ Not signed
A	35.172.94.1^{🇺🇸 Amazon35.168.0.0/13 EC2 IAD prefix}
		PTR	`staticip.multiscreensite.com`
A	100.24.208.97^{🇺🇸 Amazon100.24.0.0/13 EC2 IAD prefix}
NS	`ns1.servpac.com` ⭐
		A	207.2.108.2^{🇺🇸 SERVPAC207.2.104.0/21 servpac}
			PTR	`ns1.servpac.com`
NS	`ns2.servpac.com`
		A	207.2.106.2^{🇺🇸 SERVPAC207.2.106.0/24}
			PTR	`ns2.servpac.com`
MX	`mutualunderwriters-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c803::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bn1pr21cu00200.inbound.protection.outlook.com`
		A	2a01:111:f403:c946::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-ch5pr02cu00200.inbound.protection.outlook.com`
		A	2a01:111:f403:f804::3^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-co1pr03cu00403.inbound.protection.outlook.com`
		A	2a01:111:f403:f901::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bl0pr02cu00601.inbound.protection.outlook.com`
		A	52.101.41.21^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sj2pr05cu00305.inbound.protection.outlook.com`
		A	52.101.50.10^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-mw2pr02cu00502.inbound.protection.outlook.com`
		A	52.101.194.12^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-ch0pr04cu00504.inbound.protection.outlook.com`
		A	52.101.194.19^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-ch5pr02cu00303.inbound.protection.outlook.com`
TXT	`v=spf1 ip4:162.223.251.109 ip4:104.194.160.49 ip4:74.207.226.158 include:send...`
TXT	`MS=ms95239204`
SOA	`ns1.servpac.com`hostmaster@mutualunderwriters.com 2026-05-07 #2

`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=1778505866

Previously NS for

mutualunderwriters.com

Subdomains

mail.mutualunderwriters.com

Same first word

mutualunderwriters.com

DNS History

12 records (5 active, 7 former)

○NSmutualunderwriters.com2020-03-08 → 2020-03-08 · 4 obs

○ 2017-03-31 05:35:56
● 2020-03-08 14:36:30
○ 2026-03-19 07:14:32
○ 2026-05-11 13:42:34

○NSns1.centuryc.net2015-06-10 → 2017-03-31 · 4 obs

● 2015-06-10 05:41:56
● 2017-03-31 05:35:56
○ 2020-03-08 14:36:30
○ 2026-05-11 13:42:34

●NSns1.servpac.com2020-03-08 → 2026-05-11 · 3 obs

○ 2017-03-31 05:35:56
● 2020-03-08 14:36:30
● 2026-05-11 13:42:34

○NSns2.centuryc.net2015-06-10 → 2017-03-31 · 4 obs

● 2015-06-10 05:41:56
● 2017-03-31 05:35:56
○ 2020-03-08 14:36:30
○ 2026-05-11 13:42:34

●NSns2.servpac.com2020-03-08 → 2026-05-11 · 3 obs

○ 2017-03-31 05:35:56
● 2020-03-08 14:36:30
● 2026-05-11 13:42:34

○NSns3.centuryc.com2015-06-10 → 2017-03-31 · 4 obs

● 2015-06-10 05:41:56
● 2017-03-31 05:35:56
○ 2020-03-08 14:36:30
○ 2026-05-11 13:42:34

●MXmutualunderwriters-com.mail.protection.outlook.com2017-03-31 → 2026-05-11 · 3 obs

○ 2016-08-11 04:10:22
● 2017-03-31 05:35:56
● 2026-05-11 13:42:34

○MXmutualunderwriters.com.inbound10.mxlogic.net2015-06-10 → 2016-08-11 · 4 obs

● 2015-06-10 05:41:56
● 2016-08-11 04:10:22
○ 2017-03-31 05:35:56
○ 2026-05-11 13:42:34

○MXmutualunderwriters.com.inbound10.mxlogicmx.net2015-06-10 → 2016-08-11 · 4 obs

● 2015-06-10 05:41:56
● 2016-08-11 04:10:22
○ 2017-03-31 05:35:56
○ 2026-05-11 13:42:34

●A100.24.208.972026-03-19 → 2026-05-11 · 3 obs

○ 2020-03-08 14:36:30
● 2026-03-19 07:14:32
● 2026-05-11 13:42:34

○A216.30.168.422015-06-10 → 2020-03-08 · 4 obs

● 2015-06-10 05:41:56
● 2020-03-08 14:36:30
○ 2026-03-19 07:14:32
○ 2026-05-11 13:42:34

●A35.172.94.12026-03-19 → 2026-05-11 · 3 obs

○ 2020-03-08 14:36:30
● 2026-03-19 07:14:32
● 2026-05-11 13:42:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
mutualunderwriters.com	ns1.servpac.com, ns2.servpac.com	2 records

✅ Authoritative Response

Server:207.2.106.2

NS records: ns1.servpac.com, ns2.servpac.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mutualunderwriters.com (unsigned zone)

⏱️ Timing

Total: 308ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`35.172.94.1, 100.24.208.97`
NS	2	`ns2.servpac.com, ns1.servpac.com`
MX	1	`mutualunderwriters-com.mail.protection.o`
TXT	2	`MS=ms95239204, v=spf1 ip4:162.223.251.109 ip4:104.194.1`
SOA	1	`ns1.servpac.com hostmaster.mutualunderwr`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.servpac.com, ns2.servpac.com)

Analysis

Hierarchy

The parent of mail.mutualunderwriters.com is mutualunderwriters.com.

IP Addresses

mutualunderwriters.com points to two IP numbers: 35.172.94.1 and 100.24.208.97.

Other host names, for instance bandkcoulterplumbing.com, prairiewindcasino.com, bryantrestorationco.com, mangoceuticals.com and signcenter.be share IP numbers with mutualunderwriters.com.

Name Servers

mutualunderwriters.com is delegated to two name servers: ns1.servpac.com and ns2.servpac.com.

mutualunderwriters.com uses the same name server setup as other domains, for instance tanakaoftokyo.com, 120.21.199.in-addr.arpa, luhina.com, dubinlaw.net and reispediatrics.com.

mutualunderwriters.com shares name servers with other domains at least partially, for instance 143.59.108.in-addr.arpa, 149.167.198.in-addr.arpa, 127.57.198.in-addr.arpa, 106.2.207.in-addr.arpa and 142.59.108.in-addr.arpa.

these name servers are commonly used together with servpac.com and ns3.servpac.com.

Host names with one IP number:

ns1.servpac.com points to: 207.2.108.2.

ns2.servpac.com points to: 207.2.106.2.

Mail Servers

The mail server for mutualunderwriters.com is mutualunderwriters-com.mail.protection.outlook.com.

Host mutualunderwriters-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c803::, 2a01:111:f403:c946::, 2a01:111:f403:f804::3, 2a01:111:f403:f901::1, 52.101.41.21, 52.101.50.10, 52.101.194.12 and 52.101.194.19.

mutualunderwriters.com - robtex.com