`lehrermadden.com`

DNSSEC	⚠️ Not signed
A	45.60.241.68^{🇺🇸 IMPERVA45.60.241.0/24 ORIXCOM via EMIX}
A	45.60.251.68^{🇺🇸 IMPERVA45.60.251.0/24 ORIXCOM via EMIX}
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`
MX	`us-smtp-inbound-1.mimecast.com` ⭐
		A	170.10.128.141^{🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.128.221^{🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.128.242^{🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.132.141^{🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.132.221^{🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.132.242^{🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
MX	`us-smtp-inbound-2.mimecast.com`⁽²⁰⁾
		A	170.10.128.141^{🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.128.221^{🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.128.242^{🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.132.141^{🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.132.221^{🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.132.242^{🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
TXT	`MS=ms80912376`
TXT	`0ed1fe018a88498e5d6257407bbe3274bbce49d556`
TXT	`_globalsign-domain-verification=hDYor2wkrB5poBEx2ghHkGtdqrVKdOw6-wkLCsUyxY`
TXT	`v=spf1 include:us._netblocks.mimecast.com include:spf.protection.outlook.com ...`
SOA	`ha1.markmonitor.zone`hostmaster@markmonitor.com 2023-05-18 #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=1778329207

Previously MX for

lehrermadden.com

Same first word

lehrermadden.com

DNS History

15 records (8 active, 7 former)

●NSha1.markmonitor.zone2026-03-10 → 2026-05-09 · 3 obs

○ 2020-03-09 23:16:06
● 2026-03-10 01:46:46
● 2026-05-09 12:21:54

●NSha2.markmonitor.zone2026-03-10 → 2026-05-09 · 3 obs

○ 2020-03-09 23:16:06
● 2026-03-10 01:46:46
● 2026-05-09 12:21:54

●NSha3.markmonitor.zone2026-03-10 → 2026-05-09 · 3 obs

○ 2020-03-09 23:16:06
● 2026-03-10 01:46:46
● 2026-05-09 12:21:54

●NSha4.markmonitor.zone2026-03-10 → 2026-05-09 · 3 obs

○ 2020-03-09 23:16:06
● 2026-03-10 01:46:46
● 2026-05-09 12:21:54

○NSns1.websitehostserver.net2017-03-20 → 2020-03-09 · 5 obs

○ 2016-05-04 19:17:30
● 2017-03-20 03:16:08
● 2020-03-09 23:16:06
○ 2026-03-10 01:46:46
○ 2026-05-09 12:21:54

○NSns2.websitehostserver.net2017-03-20 → 2020-03-09 · 5 obs

○ 2016-05-04 19:17:30
● 2017-03-20 03:16:08
● 2020-03-09 23:16:06
○ 2026-03-10 01:46:46
○ 2026-05-09 12:21:54

○NSns83.websitewelcome.com2015-06-13 → 2016-05-04 · 4 obs

● 2015-06-13 06:01:48
● 2016-05-04 19:17:30
○ 2017-03-20 03:16:08
○ 2026-05-09 12:21:54

○NSns84.websitewelcome.com2015-06-13 → 2016-05-04 · 4 obs

● 2015-06-13 06:01:48
● 2016-05-04 19:17:30
○ 2017-03-20 03:16:08
○ 2026-05-09 12:21:54

○MXlehrermadden.com2015-06-13 → 2020-03-09 · 4 obs

● 2015-06-13 06:01:48
● 2020-03-09 23:16:06
○ 2026-03-10 01:46:46
○ 2026-05-09 12:21:54

●MXus-smtp-inbound-1.mimecast.com2026-03-10 → 2026-05-09 · 3 obs

○ 2020-03-09 23:16:06
● 2026-03-10 01:46:46
● 2026-05-09 12:21:54

●MXus-smtp-inbound-2.mimecast.com2026-03-10 → 2026-05-09 · 3 obs

○ 2020-03-09 23:16:06
● 2026-03-10 01:46:46
● 2026-05-09 12:21:54

○A184.154.69.1062017-03-20 → 2020-03-09 · 5 obs

○ 2016-05-04 19:17:30
● 2017-03-20 03:16:08
● 2020-03-09 23:16:06
○ 2026-03-10 01:46:46
○ 2026-05-09 12:21:54

○A192.185.111.792015-06-13 → 2016-05-04 · 4 obs

● 2015-06-13 06:01:48
● 2016-05-04 19:17:30
○ 2017-03-20 03:16:08
○ 2026-05-09 12:21:54

●A45.60.241.682026-03-10 → 2026-05-09 · 3 obs

○ 2020-03-09 23:16:06
● 2026-03-10 01:46:46
● 2026-05-09 12:21:54

●A45.60.251.682026-03-10 → 2026-05-09 · 3 obs

○ 2020-03-09 23:16:06
● 2026-03-10 01:46:46
● 2026-05-09 12:21:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
lehrermadden.com	ha4.markmonitor.zone, ha2.markmonitor.zone, ha1.markmonitor.zone, ha3.markmonitor.zone	-

✅ Authoritative Response

Server:176.97.158.5

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for lehrermadden.com (unsigned zone)

⏱️ Timing

Total: 776ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`45.60.251.68, 45.60.241.68`
NS	4	`ha1.markmonitor.zone, ha2.markmonitor.zone...`
MX	2	`us-smtp-inbound-1.mimecast.com (pri: 10), us-smtp-inbound-2.mimecast.com (pri: 20)`
TXT	4	`MS=ms80912376, 0ed1fe018a88498e5d6257407bbe3274bbce49d5...`
SOA	1	`ha1.markmonitor.zone hostmaster.markmoni`

Analysis

IP Addresses

lehrermadden.com resolves to two IP numbers: 45.60.241.68 and 45.60.251.68.

other host names including bhi365.com, allianceplus.com, ajlongo.com, hbbins.com and challengeourrates.co share IP numbers with lehrermadden.com.

Name Servers

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

lehrermadden.com at least partially shares name servers with other domains, for instance multibeam.com, repossessguard.com, ecolab-pest-elimination.co.uk, architas-wealth.co.uk and pul1.fr.

These name servers are commonly used alongside 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:

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.

Mail Servers

Two mail servers handle lehrermadden.com: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.

lehrermadden.com shares the same mail server setup as other domains, for instance eastgreenbush.org, jobsinwaukesha.com, thdus.com, drinkfour.com and domo.co.uk.

lehrermadden.com shares some mail servers with other domains, at least partially, for instance natrium.com, usauth.com, beekley.com, johnhackneyagency.com and hoteleleo.com.