`markmonitor.com`

DNSSEC	⚠️ Not signed
A	104.18.39.152^{Cloudflare104.18.39.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
A	172.64.148.104^{🇺🇸 Cloudflare172.64.148.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
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}
NS	`ha2.markmonitor.zone` ⚠️ Not in parent delegation
		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	`ha4.markmonitor.zone` ⚠️ Not in parent delegation
		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`
NS	`ns2.markmonitor.com`
		A	2001:67c:10b8::1^{🇨🇭 RCODEZERO-ANYCAST-SEC22001:67c:10b8::/48 IPCOM-anycast-net}
			PTR	`ns2.markmonitor.com`
		A	176.97.158.1^{🇦🇹 RCODEZERO-ANYCAST-SEC2176.97.158.0/24 NICat-anycast-net}
			PTR	`ns2.markmonitor.com`
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}
NS	`ns4.markmonitor.com`
		A	2001:67c:1bc::1^{🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD2001:67c:1bc::/48 IPCom-NET Anycast}
			PTR	`ns1.markmonitor.com`
		A	192.174.68.1^{🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD192.174.68.0/24 NICat-anycast-net}
			PTR	`ns1.markmonitor.com`
NS	`ns5.markmonitor.com`
		A	2620:10a:80a8::2^{🇨🇦 CIRA-22620:10a:80a8::/48 markmonitor v6 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
		A	149.112.160.2^{🇨🇦 CIRA-2149.112.160.0/24 markmonitor v4 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
NS	`ns6.markmonitor.com`
		A	2001:67c:10b8::3^{🇨🇭 RCODEZERO-ANYCAST-SEC22001:67c:10b8::/48 IPCOM-anycast-net}
			PTR	`ns6.markmonitor.com`
		A	176.97.158.3^{🇦🇹 RCODEZERO-ANYCAST-SEC2176.97.158.0/24 NICat-anycast-net}
			PTR	`ns6.markmonitor.com`
NS	`ns7.markmonitor.com`
		A	2620:10a:80a9::2^{🇨🇦 CIRA-32620:10a:80a9::/48 markmonitor v6 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
		A	149.112.161.2^{🇨🇦 CIRA-3149.112.161.0/24 markmonitor v4 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
MX	`markmonitor-com.mail.eo.outlook.com` ⭐
		A	2a01:111:f403:c902::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sj2pr05cu00401.inbound.protection.outlook.com`
		A	2a01:111:f403:c91d::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-mw2pr04cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:c946::6^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-ch5pr02cu00406.inbound.protection.outlook.com`
		A	2a01:111:f403:f912::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-cy5pr03cu00200.inbound.protection.outlook.com`
		A	52.101.9.14^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bl0pr03cu00206.inbound.protection.outlook.com`
		A	52.101.9.21^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bl2pr04cu00205.inbound.protection.outlook.com`
		A	52.101.9.24^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bl2pr02cu00400.inbound.protection.outlook.com`
		A	52.101.42.14^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-mw2pr04cu00106.inbound.protection.outlook.com`
TXT	`MS=ms42144968`
TXT	`MS=ms64044723`
TXT	`MS=ms72445593`
TXT	`logmein-verification-code=ANmgyb4yoduCdzD71JRmCSyp2`
TXT	`knowbe4-site-verification=2196cd8a72de50eedd7703120b752b77`
TXT	`onetrust-domain-verification=8fa95c5bed48415db6eff59daea56015`
TXT	`google-site-verification=E2u1YzHLf2tBYBPtKA53nJJU8CxqvETi9tCgrStrHSE`
TXT	`google-site-verification=GZUp3F-aoKxu2bX09NyuMPTi-LXAC-qID0GhrRmddog`
TXT	`google-site-verification=avfMNTcfZbndF_OIvDLsN68e2gYdCy3NWlLmimTCgzQ`
TXT	`v=spf1 include:spf1.markmonitor.com include:spf2.markmonitor.com -all`
TXT	`pardot1105752=05d648070e9b5bbc55dad335bec3d2686884b760e15145b02655f8b1fbc275e0`
TXT	`0DuNVXCw+Ru0wk/l1QQLpIrBqVp0lV/Sq6AYcat5UGoDXbEm3DJi3zGniT7Yc70rlPXm/L96RJ7ZU...`
TXT	`webexdomainverification.5523f43614297acbe053ab06fc0a5471=b0c2366e-7287-438d-a...`
SOA	`ns1.markmonitor.com`hostmaster@markmonitor.com 2026-04-01 #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=1775374282

rank #45482 globally
rank #20263 in the tld
WOT: SAFE (82/100)
📈 Tranco rank: #553

MarkMonitor

MarkMonitor is a leading enterprise domain management and online brand protection company, founded in 1999 and headquartered in Meridian, Idaho. The company is trusted by many of the world's largest brands to manage and protect their corporate domain portfolios. In January 2026, MarkMonitor merged with Com Laude to form the Markmonitor Group, expanding their global capabilities.

Key Services

Enterprise Domain Management – Corporate registrar services for large domain portfolios
Brand Protection – Monitoring and enforcement against online brand abuse
Domain Broker Services – Acquisition of strategic domain names
TLS/SSL Certificate Management – Security certificate lifecycle management
dotBrand gTLD Support – Assistance with branded top-level domain applications

DNS Infrastructure

MarkMonitor operates a robust, globally distributed DNS infrastructure:

Nameservers: 9 authoritative nameservers across multiple providers

- ns1-ns7.markmonitor.com (CIRA-CLOUD in Canada, RCODEZERO in Austria)

- ha2/ha4.markmonitor.zone (CIRA-CLOUD)

Web Hosting: Cloudflare (104.18.39.152, 172.64.148.104)
Email: Microsoft 365 (Outlook)
DNSSEC: Not enabled

Notable Facts

MarkMonitor also provides DNS services to many Fortune 500 companies and major brands, making their nameservers (ns1-ns7.markmonitor.com) among the most commonly seen authoritative nameservers on the internet.

Subdomains

comingsoon.markmonitor.com

www.markmonitor.com

ns2.markmonitor.com

maintenance.markmonitor.com

ns3.markmonitor.com

ns7.markmonitor.com

aws.markmonitor.com

ns6.markmonitor.com

ns4.markmonitor.com

ns1.markmonitor.com

domains-qa.markmonitor.com

ns5.markmonitor.com

whois-webform.markmonitor.com

domains.markmonitor.com

Same first word

markmonitor.to

markmonitor.koeln

markmonitor.la

markmonitor.kz

markmonitor.doctor

markmonitor.jp

markmonitor.nl

markmonitor.technology

markmonitor.cl

markmonitor.es

markmonitor.ma

markmonitor.sn

markmonitor.name

markmonitor.black

markmonitor.blue

markmonitor.fi

markmonitor.com

markmonitor.co

markmonitor.cooking

markmonitor.events

markmonitor.company

markmonitor.bio

markmonitor.ly

markmonitor.kg

markmonitor.lu

markmonitor.ca

markmonitor.co.ke

markmonitor.com.br

markmonitor.ventures

markmonitor.gp

markmonitor.no

markmonitor.biz

markmonitor.kr

markmonitor.gr

markmonitor.nyc

markmonitor.gy

markmonitor.cn

markmonitor.mobi

markmonitor.tc

markmonitor.com.sv

markmonitor.co.kr

markmonitor.am

markmonitor.ml

markmonitor.net

markmonitor.bg

markmonitor.ro

markmonitor.zone

markmonitor.hosting

markmonitor.sl

markmonitor.tk

markmonitor.inc

markmonitor.fr

markmonitor.be

markmonitor.sg

markmonitor.co.uk

markmonitor.pro

markmonitor.gd

markmonitor.de

markmonitor.vg

markmonitor.in

markmonitor.com.pr

markmonitor.solutions

markmonitor.com.tr

markmonitor.ch

markmonitor.lv

markmonitor.surf

markmonitor.irish

markmonitor.ru

markmonitor.hk

markmonitor.ski

markmonitor.cam

markmonitor.at

markmonitor.com.do

markmonitor.green

markmonitor.com.cn

markmonitor.dk

markmonitor.al

markmonitor.fm

markmonitor.tt

markmonitor.buzz

markmonitor.training

markmonitor.mw

markmonitor.pl

markmonitor.help

markmonitor.bb

markmonitor.ee

markmonitor.cm

markmonitor.bi

markmonitor.poker

markmonitor.tv

markmonitor.it

markmonitor.vi

markmonitor.promo

markmonitor.red

markmonitor.wales

markmonitor.mg

markmonitor.pet

markmonitor.km

Similar names

monitormark.eu

monitormark.com

monitormark.cz

monitormark.net

monitormark.com.br

mrakmonitor.com

makrmonitor.com

monitormark.org

DNS History

24 records (12 active, 12 former)

●NSha2.markmonitor.zone2026-02-14 → 2026-04-05 · 3 obs

○ 2015-09-03 18:36:48
● 2026-02-14 16:47:36
● 2026-04-05 07:47:12

●NSha4.markmonitor.zone2026-02-14 → 2026-04-05 · 3 obs

○ 2015-09-03 18:36:48
● 2026-02-14 16:47:36
● 2026-04-05 07:47:12

●NSns1.markmonitor.com2015-09-03 → 2026-04-05 · 3 obs

○ 2008-02-17 13:56:54
● 2015-09-03 18:36:48
● 2026-04-05 07:47:12

●NSns2.markmonitor.com2015-09-03 → 2026-04-05 · 3 obs

○ 2008-02-17 13:56:54
● 2015-09-03 18:36:48
● 2026-04-05 07:47:12

●NSns3.markmonitor.com2015-09-03 → 2026-04-05 · 3 obs

○ 2008-02-17 13:56:54
● 2015-09-03 18:36:48
● 2026-04-05 07:47:12

●NSns4.markmonitor.com2015-09-03 → 2026-04-05 · 3 obs

○ 2008-02-17 13:56:54
● 2015-09-03 18:36:48
● 2026-04-05 07:47:12

●NSns5.markmonitor.com2015-09-03 → 2026-04-05 · 3 obs

○ 2008-02-17 13:56:54
● 2015-09-03 18:36:48
● 2026-04-05 07:47:12

●NSns6.markmonitor.com2015-09-03 → 2026-04-05 · 3 obs

○ 2008-02-17 13:56:54
● 2015-09-03 18:36:48
● 2026-04-05 07:47:12

●NSns7.markmonitor.com2015-09-03 → 2026-04-05 · 3 obs

○ 2008-02-17 13:56:54
● 2015-09-03 18:36:48
● 2026-04-05 07:47:12

○MXalt1.aspmx.l.google.com2015-09-03 → 2018-09-04 · 5 obs

○ 2008-02-17 13:56:54
● 2015-09-03 18:36:48
● 2018-09-04 16:53:04
○ 2018-09-10 00:56:12
○ 2026-04-05 07:47:12

○MXalt2.aspmx.l.google.com2015-09-03 → 2018-09-04 · 5 obs

○ 2008-02-17 13:56:54
● 2015-09-03 18:36:48
● 2018-09-04 16:53:04
○ 2018-09-10 00:56:12
○ 2026-04-05 07:47:12

○MXaspmx.l.google.com2015-09-03 → 2018-09-04 · 5 obs

○ 2008-02-17 13:56:54
● 2015-09-03 18:36:48
● 2018-09-04 16:53:04
○ 2018-09-10 00:56:12
○ 2026-04-05 07:47:12

○MXaspmx2.googlemail.com2015-09-03 → 2018-09-04 · 5 obs

○ 2008-02-17 13:56:54
● 2015-09-03 18:36:48
● 2018-09-04 16:53:04
○ 2018-09-10 00:56:12
○ 2026-04-05 07:47:12

○MXaspmx3.googlemail.com2015-09-03 → 2018-09-04 · 5 obs

○ 2008-02-17 13:56:54
● 2015-09-03 18:36:48
● 2018-09-04 16:53:04
○ 2018-09-10 00:56:12
○ 2026-04-05 07:47:12

●MXmarkmonitor-com.mail.eo.outlook.com2026-02-14 → 2026-04-05 · 3 obs

○ 2022-01-30 07:20:04
● 2026-02-14 16:47:36
● 2026-04-05 07:47:12

○MXmxa-0030e801.gslb.pphosted.com2018-09-04 → 2022-01-30 · 5 obs

○ 2015-09-03 18:36:48
● 2018-09-04 16:53:04
● 2022-01-30 07:20:04
○ 2026-02-14 16:47:36
○ 2026-04-05 07:47:12

○MXmxb-0030e801.gslb.pphosted.com2018-09-04 → 2022-01-30 · 5 obs

○ 2015-09-03 18:36:48
● 2018-09-04 16:53:04
● 2022-01-30 07:20:04
○ 2026-02-14 16:47:36
○ 2026-04-05 07:47:12

●A104.18.39.1522026-02-14 → 2026-04-05 · 3 obs

○ 2022-01-30 07:20:04
● 2026-02-14 16:47:36
● 2026-04-05 07:47:12

●A172.64.148.1042026-02-14 → 2026-04-05 · 3 obs

○ 2022-01-30 07:20:04
● 2026-02-14 16:47:36
● 2026-04-05 07:47:12

○A209.200.153.1382016-10-29 → 2019-07-20 · 5 obs

○ 2016-10-21 23:52:20
● 2016-10-29 04:13:58
● 2019-07-20 14:46:20
○ 2019-07-26 20:09:14
○ 2026-04-05 07:47:12

○A23.185.0.12019-07-26 → 2022-01-30 · 5 obs

○ 2019-07-20 14:46:20
● 2019-07-26 20:09:14
● 2022-01-30 07:20:04
○ 2026-02-14 16:47:36
○ 2026-04-05 07:47:12

○A2620:12a:8000::12019-07-26 → 2022-01-30 · 5 obs

○ 2019-07-20 14:46:20
● 2019-07-26 20:09:14
● 2022-01-30 07:20:04
○ 2026-02-14 16:47:36
○ 2026-04-05 07:47:12

○A2620:12a:8001::12019-07-26 → 2022-01-30 · 5 obs

○ 2019-07-20 14:46:20
● 2019-07-26 20:09:14
● 2022-01-30 07:20:04
○ 2026-02-14 16:47:36
○ 2026-04-05 07:47:12

○A64.124.14.702008-02-17 → 2016-10-21 · 4 obs

● 2008-02-17 13:56:54
● 2016-10-21 23:52:20
○ 2016-10-29 04:13:58
○ 2026-04-05 07:47:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
markmonitor.com	ns1.markmonitor.com, ns3.markmonitor.com, ns4.markmonitor.com, ns5.markmonitor.com...	14 records

✅ Authoritative Response

Server:176.97.158.1

NS records: ns1.markmonitor.com, ns3.markmonitor.com, ns4.markmonitor.com, ns5.markmonitor.com, ns6.markmonitor.com, ns7.markmonitor.com, ns2.markmonitor.com, ha4.markmonitor.zone, ha2.markmonitor.zone

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for markmonitor.com (unsigned zone)

⏱️ Timing

Total: 340ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.18.39.152, 172.64.148.104`
NS	9	`ha2.markmonitor.zone, ha4.markmonitor.zone...`
MX	1	`markmonitor-com.mail.eo.outlook.com (pri`
TXT	13	`MS=ms42144968, MS=ms64044723...`
SOA	1	`ns1.markmonitor.com hostmaster.markmonit`

📌 Glue Records Collected

Total: 14

In-bailiwick: 14 (ns1.markmonitor.com, ns1.markmonitor.com, ns3.markmonitor.com...)

Analysis

Hierarchy

markmonitor.com has children including comingsoon.markmonitor.com, www.markmonitor.com, ns2.markmonitor.com, maintenance.markmonitor.com, ns3.markmonitor.com and a few other host names.

IP Addresses

markmonitor.com points to two IP numbers: 104.18.39.152 and 172.64.148.104.

Other host names such as pafostercare.org, 500affiliates.com, american-appraisal.nl, digdat8.com and www.easyputz.de share IP numbers with markmonitor.com.

Name Servers

markmonitor.com is delegated to nine name servers: ns1.markmonitor.com, ns2.markmonitor.com, ns3.markmonitor.com, ns4.markmonitor.com, ns5.markmonitor.com, ns6.markmonitor.com, ns7.markmonitor.com, ha2.markmonitor.zone and ha4.markmonitor.zone.

At least part of the name servers for markmonitor.com are shared with other domains, for instance myharperteenapps.com, bertolli.be, dermalex.eu, abercrombie.com.pk and iriduimhigh.com.

These name servers are commonly used alongside ha1.markmonitor.zone and ha3.markmonitor.zone.

Two IP numbers per host.

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

ns2.markmonitor.com points to 2001:67c:10b8::1 and 176.97.158.1.

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

ns4.markmonitor.com points to 2001:67c:1bc::1 and 192.174.68.1.

ns5.markmonitor.com points to 2620:10a:80a8::2 and 149.112.160.2.

ns6.markmonitor.com points to 2001:67c:10b8::3 and 176.97.158.3.

ns7.markmonitor.com points to 2620:10a:80a9::2 and 149.112.161.2.

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

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

Mail Servers

The mail server for markmonitor.com is markmonitor-com.mail.eo.outlook.com.

markmonitor-com.mail.eo.outlook.com points to eight IP numbers: 2a01:111:f403:c902::1, 2a01:111:f403:c91d::, 2a01:111:f403:c946::6, 2a01:111:f403:f912::, 52.101.9.14, 52.101.9.21, 52.101.9.24 and 52.101.42.14.

markmonitor.com - robtex.com

markmonitor.com

com

MarkMonitor

Key Services

DNS Infrastructure

Notable Facts

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`markmonitor.com`

`com`