Rank #9,721Updated November 10, 2026
pik-potsdam.de
Potsdam Institute for Climate Impact Research
The site runs on Matomo, Varnish, jQuery and 3 other technologies. Its email security grade is D. Its SSL certificate is issued by Hellenic Academic and Research Institutions CA and is valid for 137 more days.
- Domain age
- —
- Technologies
- 6
- Email security
- D
- SSL days left
- 137
DNS records
| Type | Value | TTL |
|---|---|---|
| A | 193.174.19.232 | 86400 |
| MX | b2171.mx.srv.dfn.de 10 | 60 |
| MX | c2171.mx.srv.dfn.de 10 | 60 |
| MX | a2171.mx.srv.dfn.de 10 | 60 |
| NS | ns.pik-potsdam.de | 86400 |
| NS | dns-3.dfn.de | 86400 |
| NS | deneb.dfn.de | 86400 |
| TXT | Welcome to the Potsdam Institute for Climate-Impact Research! | 3600 |
| TXT | google-site-verification=E8qtY104H_2YzRz8o0AtEt1UjecDLe7deM_tGAByxxk | 3600 |
| TXT | ZOOM_verify_WEmJQxfbaBt8aMNOh8Q1qg | 3600 |
| TXT | anthropic-domain-verification-d5adxx=YumLPJ6jbeITUiV42qSLiiL5L | 3600 |
| TXT | v=spf1 ip4:193.174.19.80 ip4:193.174.19.228 ip4:193.174.16.28 ip4:62.55.182.68 ip4:194.95.233.83 ip4:194.95.235.83 ip4:194.95.239.83 include:_spf.google.com ~all | 3600 |
Technology stack
SSL certificate
| Valid | Valid |
|---|---|
| Issuer | GR, GEANT TLS RSA 1, Hellenic Academic and Research Institutions CA |
| Expires | March 27, 2027 |
| Days remaining | 137 |
| Protocol | TLSv1.3 |
| Names | pik-potsdam.de, webmail.pik-potsdam.de, www.pik-potsdam.de |
Email security
DScore 57/100 across SPF, DMARC, DKIM, MTA-STS and BIMI.
- warnDMARC policy is none (monitoring only). Spoofed mail is still delivered.
- warnDMARC has no rua= address, so you receive no reports about mail sent as your domain.
- 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).
- goodDKIM keys found (selector: google, k2, s1).
- good3 MX record(s) found.
Homepage metadata
| Title | Potsdam Institute for Climate Impact Research |
|---|---|
| Language | en |
| Canonical | https://www.pik-potsdam.de/en |
| Indexable | Yes |
| Word count | 2439 |
About pik-potsdam.de
What technology does pik-potsdam.de use?
We detected 6 technologies on pik-potsdam.de, including Matomo, Varnish, jQuery, Popper, Swiper, Bootstrap.
Does pik-potsdam.de protect its email with SPF and DMARC?
pik-potsdam.de scores 57/100 (grade D) for email security. DMARC policy is none (monitoring only). Spoofed mail is still delivered. DMARC has no rua= address, so you receive no reports about mail sent as your domain.
What are the name servers of pik-potsdam.de?
pik-potsdam.de uses ns.pik-potsdam.de, dns-3.dfn.de, deneb.dfn.de.