markmonitor.com - robtex.com
markmonitor.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 104.18.39.152Cloudflare104.18.39.0/24 , 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 | ||||||
| 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 | ||||||
| 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.protection.outlook.com ⭐ | ||||||
| A | 2a01:111:f403:ca0b::🇬🇧 Microsoft2a01:111:f000::/36 | ||||||
| PTR | mail-lo2p265cu02300.inbound.protection.outlook.com | ||||||
| A | 2a01:111:f403:ca0b::2🇬🇧 Microsoft2a01:111:f000::/36 | ||||||
| PTR | mail-lo0p265cu00202.inbound.protection.outlook.com | ||||||
| A | 2a01:111:f403:ca1a::🇬🇧 Microsoft2a01:111:f000::/36 | ||||||
| PTR | mail-cwxp265cu00500.inbound.protection.outlook.com | ||||||
| A | 2a01:111:f403:ca1a::1🇬🇧 Microsoft2a01:111:f000::/36 | ||||||
| PTR | mail-cwxp265cu00601.inbound.protection.outlook.com | ||||||
| A | 52.101.89.0🇬🇧 Microsoft52.96.0.0/12 MICROSOFT | ||||||
| PTR | mail-lo2p265cu02300.inbound.protection.outlook.com | ||||||
| A | 52.101.89.1🇬🇧 Microsoft52.96.0.0/12 MICROSOFT | ||||||
| PTR | mail-lo0p265cu00201.inbound.protection.outlook.com | ||||||
| A | 52.101.89.2🇬🇧 Microsoft52.96.0.0/12 MICROSOFT | ||||||
| PTR | mail-lo3p265cu00302.inbound.protection.outlook.com | ||||||
| A | 52.101.99.0🇬🇧 Microsoft52.96.0.0/12 MICROSOFT | ||||||
| PTR | mail-cwxp265cu00600.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... | ||||||
| TXT | atlassian-domain-verification=dR54hdBGcAY38atM4taIqZJLlvlrBCd/n59SadEcujjC/aB... | ||||||
| TXT | figma-domain-verification=2e293493781f666d9f740db6351c2e614e18ca7326ae088750e... | ||||||
| SOA | ns1.markmonitor.comhostmaster@markmonitor.com 2026-06-30 #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.netnstld@verisign-grs.com serial=1782990366 | ||||||
rank #20791 in the tld
Semrush Rank:#237,920 Keywords:2,961 Traffic:7,039/mo
WOT: SAFE (82/100)
📈 Tranco rank: #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
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 |
Same first word
Similar names
markomnitor.com |
monitormark.eu |
monitormark.com |
monitormark.cz |
monitormark.net |
monitormark.com.br |
markmointor.com |
mrakmonitor.com |
markmnoitor.com |
amrkmonitor.com |
makrmonitor.com |
monitormark.org |
DNS History
26 records (12 active, 14 former)
●NSha2.markmonitor.zone2026-02-14 → 2026-07-02 · 7 obs
● 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
● 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
● 2015-09-03 18:36:48
● 2026-07-02 11:22:38
●NSns2.markmonitor.com2015-09-03 → 2026-07-02 · 3 obs
● 2015-09-03 18:36:48
● 2026-07-02 11:22:38
●NSns3.markmonitor.com2015-09-03 → 2026-07-02 · 3 obs
● 2015-09-03 18:36:48
● 2026-07-02 11:22:38
●NSns4.markmonitor.com2015-09-03 → 2026-07-02 · 3 obs
● 2015-09-03 18:36:48
● 2026-07-02 11:22:38
●NSns5.markmonitor.com2015-09-03 → 2026-07-02 · 3 obs
● 2015-09-03 18:36:48
● 2026-07-02 11:22:38
●NSns6.markmonitor.com2015-09-03 → 2026-07-02 · 3 obs
● 2015-09-03 18:36:48
● 2026-07-02 11:22:38
●NSns7.markmonitor.com2015-09-03 → 2026-07-02 · 3 obs
● 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 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
● 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
● 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
● 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
● 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
● 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
● 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 04:52:34
○ 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
● 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
● 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
● 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
● 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
● 2016-10-29 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
● 2019-07-26 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
● 2019-07-26 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
● 2019-07-26 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
● 2016-10-21 23:52:20
○ 2016-10-29 04:13:58
○ 2026-07-02 11:22:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | g.gtld-servers.net, e.gtld-servers.net, h.gtld-servers.net, j.gtld-servers.net... | - |
| markmonitor.com | ns1.markmonitor.com, ns3.markmonitor.com, ns4.markmonitor.com, ns5.markmonitor.com... | 14 records |
✅ Authoritative Response
Server:176.97.158.3
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
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.18.39.152, 172.64.148.104 |
| NS | 9 | ns6.markmonitor.com, ha2.markmonitor.zone... |
| MX | 1 | markmonitor-com.mail.protection.outlook. |
| TXT | 15 | 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
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.