markmonitor.com - robtex.com

markmonitor.com

DNSSEC⚠️ Not signed
A104.18.39.152Cloudflare104.18.39.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.148.104🇺🇸 Cloudflare172.64.148.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns1.markmonitor.com
A2620:10a:80a8::1🇨🇦 CIRA-22620:10a:80a8::/48 markmonitor v6 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada
A149.112.160.1🇨🇦 CIRA-2149.112.160.0/24 markmonitor v4 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada
NSha2.markmonitor.zone
A2620:10a:80eb::6b🇨🇦 CIRA-22620:10a:80eb::/48 D-Zone Anycast Cloud 1
PTRha2.markmonitor.zone
A162.219.54.170🇨🇦 CIRA-2162.219.54.0/24 D-Zone Anycast Cloud1
PTRha2.markmonitor.zone
NSha4.markmonitor.zone
A2620:10a:80ec::6b🇨🇦 CIRA-32620:10a:80ec::/48 D-Zone IPv6 Anycast Cloud 2
PTRha4.markmonitor.zone
A162.219.55.170🇨🇦 CIRA-3162.219.55.0/24 D-Zone Anycast Cloud 2
PTRha4.markmonitor.zone
NSns2.markmonitor.com
A2001:67c:10b8::1🇨🇭 RCODEZERO-ANYCAST-SEC22001:67c:10b8::/48 IPCOM-anycast-net
PTRns2.markmonitor.com
A176.97.158.1🇦🇹 RCODEZERO-ANYCAST-SEC2176.97.158.0/24 NICat-anycast-net
PTRns2.markmonitor.com
NSns3.markmonitor.com
A2620:10a:80a9::1🇨🇦 CIRA-32620:10a:80a9::/48 markmonitor v6 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada
A149.112.161.1🇨🇦 CIRA-3149.112.161.0/24 markmonitor v4 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada
NSns4.markmonitor.com
A2001:67c:1bc::1🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD2001:67c:1bc::/48 IPCom-NET Anycast
PTRns1.markmonitor.com
A192.174.68.1🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD192.174.68.0/24 NICat-anycast-net
PTRns1.markmonitor.com
NSns5.markmonitor.com
A2620:10a:80a8::2🇨🇦 CIRA-22620:10a:80a8::/48 markmonitor v6 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada
A149.112.160.2🇨🇦 CIRA-2149.112.160.0/24 markmonitor v4 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada
NSns6.markmonitor.com
A2001:67c:10b8::3🇨🇭 RCODEZERO-ANYCAST-SEC22001:67c:10b8::/48 IPCOM-anycast-net
PTRns6.markmonitor.com
A176.97.158.3🇦🇹 RCODEZERO-ANYCAST-SEC2176.97.158.0/24 NICat-anycast-net
PTRns6.markmonitor.com
NSns7.markmonitor.com
A2620:10a:80a9::2🇨🇦 CIRA-32620:10a:80a9::/48 markmonitor v6 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada
A149.112.161.2🇨🇦 CIRA-3149.112.161.0/24 markmonitor v4 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada
MXmarkmonitor-com.mail.protection.outlook.com
A2a01:111:f403:ca0b::🇬🇧 Microsoft2a01:111:f000::/36
PTRmail-lo2p265cu02300.inbound.protection.outlook.com
A2a01:111:f403:ca0b::2🇬🇧 Microsoft2a01:111:f000::/36
PTRmail-lo0p265cu00202.inbound.protection.outlook.com
A2a01:111:f403:ca1a::🇬🇧 Microsoft2a01:111:f000::/36
PTRmail-cwxp265cu00500.inbound.protection.outlook.com
A2a01:111:f403:ca1a::1🇬🇧 Microsoft2a01:111:f000::/36
PTRmail-cwxp265cu00601.inbound.protection.outlook.com
A52.101.89.0🇬🇧 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-lo2p265cu02300.inbound.protection.outlook.com
A52.101.89.1🇬🇧 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-lo0p265cu00201.inbound.protection.outlook.com
A52.101.89.2🇬🇧 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-lo3p265cu00302.inbound.protection.outlook.com
A52.101.99.0🇬🇧 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-cwxp265cu00600.inbound.protection.outlook.com
TXTMS=ms42144968
TXTMS=ms64044723
TXTMS=ms72445593
TXTlogmein-verification-code=ANmgyb4yoduCdzD71JRmCSyp2
TXTknowbe4-site-verification=2196cd8a72de50eedd7703120b752b77
TXTonetrust-domain-verification=8fa95c5bed48415db6eff59daea56015
TXTgoogle-site-verification=E2u1YzHLf2tBYBPtKA53nJJU8CxqvETi9tCgrStrHSE
TXTgoogle-site-verification=GZUp3F-aoKxu2bX09NyuMPTi-LXAC-qID0GhrRmddog
TXTgoogle-site-verification=avfMNTcfZbndF_OIvDLsN68e2gYdCy3NWlLmimTCgzQ
TXTv=spf1 include:spf1.markmonitor.com include:spf2.markmonitor.com -all
TXTpardot1105752=05d648070e9b5bbc55dad335bec3d2686884b760e15145b02655f8b1fbc275e0
TXT0DuNVXCw+Ru0wk/l1QQLpIrBqVp0lV/Sq6AYcat5UGoDXbEm3DJi3zGniT7Yc70rlPXm/L96RJ7ZU...
TXTwebexdomainverification.5523f43614297acbe053ab06fc0a5471=b0c2366e-7287-438d-a...
TXTatlassian-domain-verification=dR54hdBGcAY38atM4taIqZJLlvlrBCd/n59SadEcujjC/aB...
TXTfigma-domain-verification=2e293493781f666d9f740db6351c2e614e18ca7326ae088750e...
SOAns1.markmonitor.comhostmaster@markmonitor.com 2026-06-30 #1

com

rank #42528 globally
rank #20791 in the tld
Semrush Rank:#237,920 Keywords:2,961 Traffic:7,039/mo
WOT: SAFE (82/100)
📈 Tranco rank: #562
markmonitor.com - Tranco Rank (30d: ↓-23)513520530540550560567May 24Jun 2Jun 11Jun 20Jun 29Jun 30Rank#539#562

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

Same first word

Similar names

DNS History

26 records (12 active, 14 former)

200920112013201520172019202120232025NSha2.markmonitor.zoneha4.markmonitor.zonens1.markmonitor.comns2.markmonitor.comns3.markmonitor.comns4.markmonitor.comns5.markmonitor.comns6.markmonitor.comns7.markmonitor.comMXmarkmonitor-com.mail.protection.outlook.coma977181.mx.mailhop.orgalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.commarkmonitor-com.mail.eo.outlook.commxa-0030e801.gslb.pphosted.commxb-0030e801.gslb.pphosted.comA104.18.39.152172.64.148.104209.200.153.13823.185.0.12620:12a:8000::12620:12a:8001::164.124.14.70
NSha2.markmonitor.zone2026-02-14 → 2026-07-02 · 7 obs
○ 2015-09-03 18:36:48
● 2026-02-14 16:47:36
○ 2026-06-23 17:46:48
● 2026-06-23 18:31:54
○ 2026-07-02 09:17:02
● 2026-07-02 10:51:36
● 2026-07-02 11:22:38
NSha4.markmonitor.zone2026-02-14 → 2026-07-02 · 7 obs
○ 2015-09-03 18:36:48
● 2026-02-14 16:47:36
○ 2026-06-23 17:46:48
● 2026-06-23 18:31:54
○ 2026-07-02 09:17:02
● 2026-07-02 10:51:36
● 2026-07-02 11:22:38
NSns1.markmonitor.com2015-09-03 → 2026-07-02 · 3 obs
○ 2008-02-17 13:56:54
● 2015-09-03 18:36:48
● 2026-07-02 11:22:38
NSns2.markmonitor.com2015-09-03 → 2026-07-02 · 3 obs
○ 2008-02-17 13:56:54
● 2015-09-03 18:36:48
● 2026-07-02 11:22:38
NSns3.markmonitor.com2015-09-03 → 2026-07-02 · 3 obs
○ 2008-02-17 13:56:54
● 2015-09-03 18:36:48
● 2026-07-02 11:22:38
NSns4.markmonitor.com2015-09-03 → 2026-07-02 · 3 obs
○ 2008-02-17 13:56:54
● 2015-09-03 18:36:48
● 2026-07-02 11:22:38
NSns5.markmonitor.com2015-09-03 → 2026-07-02 · 3 obs
○ 2008-02-17 13:56:54
● 2015-09-03 18:36:48
● 2026-07-02 11:22:38
NSns6.markmonitor.com2015-09-03 → 2026-07-02 · 3 obs
○ 2008-02-17 13:56:54
● 2015-09-03 18:36:48
● 2026-07-02 11:22:38
NSns7.markmonitor.com2015-09-03 → 2026-07-02 · 3 obs
○ 2008-02-17 13:56:54
● 2015-09-03 18:36:48
● 2026-07-02 11:22:38
MXa977181.mx.mailhop.org2026-05-08 → 2026-05-09 · 5 obs
○ 2026-05-08 14:52:02
● 2026-05-08 15:25:26
● 2026-05-09 04:19:24
○ 2026-05-09 04:52:34
○ 2026-07-02 11:22:38
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
○ 2026-07-02 11:22:38
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
○ 2026-07-02 11:22:38
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
○ 2026-07-02 11:22:38
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
○ 2026-07-02 11:22:38
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
○ 2026-07-02 11:22:38
MXmarkmonitor-com.mail.eo.outlook.com2026-02-14 → 2026-05-08 · 5 obs
○ 2022-01-30 07:20:04
● 2026-02-14 16:47:36
● 2026-05-08 14:52:02
○ 2026-05-08 15:25:26
○ 2026-07-02 11:22:38
MXmarkmonitor-com.mail.protection.outlook.com2026-05-09 → 2026-07-02 · 7 obs
○ 2026-05-09 04:19:24
● 2026-05-09 04:52:34
○ 2026-06-23 17:46:48
● 2026-06-23 18:31:54
○ 2026-07-02 09:17:02
● 2026-07-02 10:51:36
● 2026-07-02 11:22:38
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
○ 2026-07-02 11:22:38
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
○ 2026-07-02 11:22:38
A104.18.39.1522026-02-14 → 2026-07-02 · 7 obs
○ 2022-01-30 07:20:04
● 2026-02-14 16:47:36
○ 2026-06-23 17:46:48
● 2026-06-23 18:31:54
○ 2026-07-02 09:17:02
● 2026-07-02 10:51:36
● 2026-07-02 11:22:38
A172.64.148.1042026-02-14 → 2026-07-02 · 7 obs
○ 2022-01-30 07:20:04
● 2026-02-14 16:47:36
○ 2026-06-23 17:46:48
● 2026-06-23 18:31:54
○ 2026-07-02 09:17:02
● 2026-07-02 10:51:36
● 2026-07-02 11:22:38
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
○ 2026-07-02 11:22:38
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
○ 2026-07-02 11:22:38
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
○ 2026-07-02 11:22:38
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
○ 2026-07-02 11:22:38
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
○ 2026-07-02 11:22:38

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comg.gtld-servers.net, e.gtld-servers.net, h.gtld-servers.net, j.gtld-servers.net...-
markmonitor.comns1.markmonitor.com, ns3.markmonitor.com, ns4.markmonitor.com, ns5.markmonitor.com...14 records

✅ Authoritative Response

Server:176.97.158.3

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: 871ms | Queries: -

📄 Records

TypeCountSample Data
A2104.18.39.152, 172.64.148.104
NS9ns6.markmonitor.com, ha2.markmonitor.zone...
MX1markmonitor-com.mail.protection.outlook.
TXT15MS=ms42144968, MS=ms64044723...
SOA1ns1.markmonitor.com hostmaster.markmonit

📌 Glue Records Collected

Total: 14

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

Analysis

Hierarchy

The host names comingsoon.markmonitor.com, www.markmonitor.com, ns2.markmonitor.com, maintenance.markmonitor.com and ns3.markmonitor.com — among a few others — fall under the parent domain markmonitor.com.

IP Addresses

markmonitor.com has two IP addresses: 104.18.39.152 and 172.64.148.104

pafostercare.org, 500affiliates.com, american-appraisal.nl plus two other host names have IP numbers in common with markmonitor.com.

Name Servers

markmonitor.com carries NS records listing 9 name servers — ns1.markmonitor.com, ns2.markmonitor.com, ns3.markmonitor.com and 6 others.

At least some of markmonitor.com's name servers are shared with other domains, for example myharperteenapps.com, bertolli.be, dermalex.eu and two more.

These name servers tend to co-occur with ns4.markmonitor.com, ns5.markmonitor.com, ns6.markmonitor.com and 5 other name servers in the same DNS delegations.

Host names pointing to two IP addresses:

The A records for ns1.markmonitor.com return 149.112.160.1 and 2620:10a:80a8::1.

The A records for ns2.markmonitor.com return 176.97.158.1 and 2001:67c:10b8::1.

The A records for ns3.markmonitor.com return 149.112.161.1 and 2620:10a:80a9::1.

The A records for ns4.markmonitor.com return 192.174.68.1 and 2001:67c:1bc::1.

The A records for ns5.markmonitor.com return 149.112.160.2 and 2620:10a:80a8::2.

The A records for ns6.markmonitor.com return 176.97.158.3 and 2001:67c:10b8::3.

The A records for ns7.markmonitor.com return 149.112.161.2 and 2620:10a:80a9::2.

The A records for ha2.markmonitor.zone return 162.219.54.170 and 2620:10a:80eb::6b.

The A records for ha4.markmonitor.zone return 162.219.55.170 and 2620:10a:80ec::6b.

Mail Servers

markmonitor.com uses one mail server — markmonitor-com.mail.protection.outlook.com.

markmonitor-com.mail.protection.outlook.com has 8 IP addresses: 52.101.89.0, 52.101.89.1, 52.101.89.2 plus 5 more.