sigmaaldrich.com
Merck | Germany
sigmaaldrich.com is registered with Key-Systems GmbH since July 20, 1998 (28.3 years). The registration expires on July 19, 2027. The site runs on Next.js, React, Optimizely and 10 other technologies. Its email security grade is C. Its SSL certificate is issued by Let's Encrypt and is valid for 55 more days.
- Domain age
- 28.3 yrs
- Technologies
- 13
- Email security
- C
- SSL days left
- 55
Registration
| Registrar | Key-Systems GmbH |
|---|---|
| IANA ID | 269 |
| Registered | July 20, 1998 |
| Expires | July 19, 2027 |
| Updated | June 17, 2026 |
| Status | client delete prohibited, client transfer prohibited |
| Name servers | ns01.brandshelter.com, ns02.brandshelter.net |
| DNSSEC | Not signed |
DNS records
| Type | Value | TTL |
|---|---|---|
| A | 185.123.52.199 | 600 |
| MX | mxa-005f4802.gslb.pphosted.com 10 | 300 |
| MX | mxb-005f4802.gslb.pphosted.com 10 | 300 |
| NS | ns01.brandshelter.com | 300 |
| NS | ns02.brandshelter.net | 300 |
| TXT | MS=ms81241719 | 600 |
| TXT | _5jt6v6buzm652o0z2mpgfxv08t5f7ad | 600 |
| TXT | _cftn9x585yz9b3cb3i1ari4j6bh65sp | 600 |
| TXT | _cy951hhy8mw82q69dkjgsax6jh39est | 600 |
| TXT | _pxs3vgr0bwkirtyi8ubxg9uojc9q1d7 | 600 |
| TXT | _qeapzxdelh7xfhnlqcuywo7ygi7hifv | 600 |
| TXT | _svi1ncu4cumr6nw5k1znkab0qr691rv | 600 |
| TXT | _wet0jp28oexnv3cnu099w2wr13wnkzq | 600 |
| TXT | cmbglg0tbxlzvxgtmc7mr45jc7wxl9w4 | 600 |
| TXT | z88l2xkshn69czfqgmsj9c6d50vqxf7c | 600 |
| TXT | yandex-verification: fe89f4ca9b23bb00 | 600 |
| TXT | _validation-contactemail [email protected] | 600 |
| AAAA | 2a10:ec6:1:3:185:123:52:199 | 600 |
Technology stack
Analytics and advertising IDs
google_tag_manager:GTM-5QNKJS89google_tag_manager:GTM-TXMJ2GGSSL certificate
| Valid | Valid |
|---|---|
| Issuer | US, YR1, Let's Encrypt |
| Expires | January 4, 2027 |
| Days remaining | 55 |
| Protocol | TLSv1.3 |
| Names | sigmaaldrich.com |
Email security
- warnNo DKIM key found at common selectors (google, selector1, selector2, default, k1, k2, s1, s2, ...). DKIM may still use a custom selector we cannot guess.
- 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].
- good2 MX record(s) found. Mail is handled by Proofpoint.
Homepage metadata
| Title | Merck | Germany |
|---|---|
| Description | Gemeinsam bewirken wir Entscheidendes für Leben und Gesundheit durch Wissenschaft. Wir bieten eines der umfangreichsten Branchen-Portfolios für Wissenschaftler, erstklassige Produkte für die Entwicklung und Herstellung von Arzneimitteln sowie ein vollständig integriertes Serviceangebot für Auftragsentwicklung und -herstellung (CDMO) sowie Prüfdienstleistungen (Contract Testing) für konventionelle wie auch neue Modalitäten. |
| Language | de |
| Canonical | https://www.sigmaaldrich.com/DE/de |
| Structured data | WebSite |
| Indexable | Yes |
| Word count | 340 |
About sigmaaldrich.com
Who is the registrar of sigmaaldrich.com?
sigmaaldrich.com is registered with Key-Systems GmbH (IANA ID 269).
When does sigmaaldrich.com expire?
The current registration of sigmaaldrich.com expires on July 19, 2027. It was first registered on July 20, 1998.
What technology does sigmaaldrich.com use?
We detected 13 technologies on sigmaaldrich.com, including Optimizely, Akamai, OneTrust, Next.js, React, Dynatrace.
Does sigmaaldrich.com protect its email with SPF and DMARC?
sigmaaldrich.com scores 68/100 (grade C) for email security. No DKIM key found at common selectors (google, selector1, selector2, default, k1, k2, s1, s2, ...). DKIM may still use a custom selector we cannot guess. No MTA-STS: mail sent to you can be downgraded to an unencrypted connection.
What are the name servers of sigmaaldrich.com?
sigmaaldrich.com uses ns01.brandshelter.com, ns02.brandshelter.net.