merck.com
Merck | Home
merck.com is registered with MarkMonitor Inc. since December 9, 1992 (33.9 years). The registration expires on December 8, 2027. The site runs on WordPress, OneTrust, PHP and 7 other technologies. Its email security grade is B. Its SSL certificate is issued by Let's Encrypt and is valid for 78 more days.
- Domain age
- 33.9 yrs
- Technologies
- 10
- Email security
- B
- SSL days left
- 78
Registration
| Registrar | MarkMonitor Inc. |
|---|---|
| IANA ID | 292 |
| Registered | December 9, 1992 |
| Expires | December 8, 2027 |
| Updated | November 6, 2025 |
| Status | client delete prohibited, client transfer prohibited, client update prohibited, server delete prohibited, server transfer prohibited, server update prohibited |
| Name servers | dns1.p03.nsone.net, dns2.p03.nsone.net, dns3.p03.nsone.net, dns4.p03.nsone.net, ns01.msddns.com, ns02.msddns.com, ns03.msddns.com, ns04.msddns.com |
| DNSSEC | Not signed |
DNS records
| Type | Value | TTL |
|---|---|---|
| A | 192.0.66.119 | 300 |
| MX | msdcloud.mail.protection.outlook.com 0 | 1664 |
| NS | dns1.p03.nsone.net | 3600 |
| NS | dns2.p03.nsone.net | 3600 |
| NS | dns3.p03.nsone.net | 3600 |
| NS | dns4.p03.nsone.net | 3600 |
| NS | ns01.msddns.com | 3600 |
| NS | ns02.msddns.com | 3600 |
| NS | ns03.msddns.com | 3600 |
| NS | ns04.msddns.com | 3600 |
| TXT | MS=ms73390276 | 3600 |
| TXT | MS=ms81705768 | 3600 |
| TXT | 44e4c91b36f190hu3vc5j589r | 3600 |
| TXT | 20q8kh5vb8lc34dg17lk07rh5n | 3600 |
| TXT | 2a6hcn5keoukshbma518dg69a5 | 3600 |
| TXT | 2mjbhlht9j0g3928i2oe5nqi6a | 3600 |
| TXT | 76dkj9u7598f7503gp8j9thda8 | 3600 |
| TXT | ehklccfrmqtog011qavchou5oo | 3600 |
| TXT | jlvgnenmenn78fup62soefgcph | 3600 |
| TXT | 8gcvl81vgkbcnq6nz80f12rq0cy438h2 | 3600 |
| TXT | g4mp7kf92k0pttl4dwpc66sm3y4hhslc | 3600 |
| TXT | rvxhp3tp6ft3s0tm57v4fmnt2x59clpq | 3600 |
Technology stack
Analytics and advertising IDs
google_tag_manager:GTM-M74WZDMSSL certificate
| Valid | Valid |
|---|---|
| Issuer | US, YE1, Let's Encrypt |
| Expires | January 27, 2027 |
| Days remaining | 78 |
| Protocol | TLSv1.3 |
| Names | merck.com, www.merck.com |
Email security
- warnSPF uses 10 of the 10 allowed DNS lookups. Adding another service may break it.
- warnNo MTA-STS: mail sent to you can be downgraded to an unencrypted connection.
- warnNo TLS-RPT record, so you won't hear about failed encrypted deliveries.
- warnNo BIMI record (optional: shows your logo next to your emails in supporting inboxes).
- goodSPF record found.
- goodSPF ends with ~all: servers you have not listed are marked as suspicious (soft fail).
- goodDMARC policy is reject: mail that fails authentication is blocked.
- goodDMARC aggregate reports are sent to mailto:[email protected].
- goodDKIM keys found (selector: selector1, selector2, k1, s1, s2).
- good1 MX record(s) found. Mail is handled by Microsoft 365.
Homepage metadata
| Title | Merck | Home |
|---|---|
| Description | At Merck, we're following the science to tackle some of the world's greatest health threats. Get a glimpse of how we work to improve lives. |
| Language | en-US |
| Canonical | https://www.merck.com/ |
| Structured data | Organization, WebSite, WebPage |
| Indexable | Yes |
| Word count | 1029 |
About merck.com
Who is the registrar of merck.com?
merck.com is registered with MarkMonitor Inc. (IANA ID 292).
When does merck.com expire?
The current registration of merck.com expires on December 8, 2027. It was first registered on December 9, 1992.
What technology does merck.com use?
We detected 10 technologies on merck.com, including WordPress, OneTrust, PHP, Content Security Policy, HSTS, Yoast SEO.
Does merck.com protect its email with SPF and DMARC?
merck.com scores 83/100 (grade B) for email security. SPF uses 10 of the 10 allowed DNS lookups. Adding another service may break it. No MTA-STS: mail sent to you can be downgraded to an unencrypted connection.
What are the name servers of merck.com?
merck.com uses dns1.p03.nsone.net, dns2.p03.nsone.net, dns3.p03.nsone.net, dns4.p03.nsone.net, ns01.msddns.com, ns02.msddns.com, ns03.msddns.com, ns04.msddns.com.