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SSL for Microsoft Internet Information Services (IIS)

Secure the primary domain and additional server names reliably

Securing Microsoft Internet Information Services requires high standards for the SSL certificate used. The following multi-domain SSL certificates are designed to digitally encrypt multiple hostnames and ensure smooth functionality in connection with Microsoft Outlook. Answers to questions about installing the respective SSL certificate can be found in our Wiki.
Filter
Reset
Duration (years)
Number of domains to be protected
Total amount including additional SANs
Publisher
Product
Product
Actalis SSL Zertifikate
Origin: europeanunion
EV
274,- €
per year incl. VAT.
OV
incl. 5 Domains
483,- €
per year incl. VAT.
OV
118,- €
per year incl. VAT.
DV
incl. unlimited subdomains
138,- €
per year incl. VAT.
DV
66,- €
per year incl. VAT.
CLASS I
22,- €
per year incl. VAT.
AlphaSSL SSL Zertifikate
Origin: jp
DV
incl. unlimited subdomains
173,- €
per year incl. VAT.
DV
35,- €
per year incl. VAT.
CERTUM SSL Zertifikate
Origin: europeanunion
CSE
549,- €
per year incl. VAT.
CSO
318,- €
per year incl. VAT.
EV
incl. 4 Domains
766,- €
per year incl. VAT.
EV
218,- €
per year incl. VAT.
OV
incl. unlimited subdomains
306,- €
per year incl. VAT.
OV
incl. 4 Domains
260,- €
per year incl. VAT.
OV
incl. 1 Domain
131,- €
per year incl. VAT.
DV
incl. unlimited subdomains
109,- €
per year incl. VAT.
DV
incl. 4 Domains
99,- €
per year incl. VAT.
DV
incl. 1 Domain
39,- €
per year incl. VAT.
CLASS III
46,- €
per year incl. VAT.
CLASS II
43,- €
per year incl. VAT.
CLASS I
21,- €
per year incl. VAT.
D-Trust SSL Zertifikate
Origin: de
EV
incl. 1 Domain
495,- €
per year incl. VAT.
OV
599,- €
per year incl. VAT.
OV
incl. 1 Domain
269,- €
per year incl. VAT.
DV
519,- €
per year incl. VAT.
DV
incl. 1 Domain
99,- €
per year incl. VAT.
CLASS III
249,- €
per year incl. VAT.
CLASS III
69,- €
per year incl. VAT.
CLASS III
99,- €
per year incl. VAT.
CLASS III
69,- €
per year incl. VAT.
CLASS II
49,- €
per year incl. VAT.
DigiCert SSL Zertifikate
Origin:
CSE
1.154,- €
per year incl. VAT.
CSO
673,- €
per year incl. VAT.
EV
incl. 1 Domain
1.988,- €
per year incl. VAT.
EV
incl. 1 Domain
1.062,- €
per year incl. VAT.
EV
incl. 1 Domain
386,- €
per year incl. VAT.
OV
incl. unlimited subdomains
5.537,- €
per year incl. VAT.
OV
incl. 1 Domain
1.423,- €
per year incl. VAT.
OV
incl. unlimited subdomains
3.004,- €
per year incl. VAT.
OV
incl. unlimited subdomains
940,- €
per year incl. VAT.
OV
incl. 1 Domain
551,- €
per year incl. VAT.
OV
incl. 1 Domain
265,- €
per year incl. VAT.
CLASS III
1.471,- €
per year incl. VAT.
CLASS III
1.471,- €
per year incl. VAT.
CLASS III
incl. 1 Domain
1.105,- €
per year incl. VAT.
CLASS III
1.062,- €
per year incl. VAT.
CLASS III
707,- €
per year incl. VAT.
CLASS III
44,- €
per year incl. VAT.
CLASS II
707,- €
per year incl. VAT.
CLASS II
353,- €
per year incl. VAT.
Entrust SSL Zertifikate
Origin:
CSO
1.070,- €
per year incl. VAT.
EV
1.437,- €
per year incl. VAT.
CLASS III
632,- €
per year incl. VAT.
CLASS III
2.137,- €
per year incl. VAT.
CLASS II
568,- €
per year incl. VAT.
GeoTrust SSL Zertifikate
Origin: us
EV
incl. 1 Domain
231,- €
per year incl. VAT.
OV
incl. unlimited subdomains
486,- €
per year incl. VAT.
OV
incl. 1 Domain
135,- €
per year incl. VAT.
OV
incl. 1 Domain
57,- €
per year incl. VAT.
DV
incl. 1 Domain
71,- €
per year incl. VAT.
DV
incl. unlimited subdomains
347,- €
per year incl. VAT.
DV
incl. unlimited subdomains
143,- €
per year incl. VAT.
DV
incl. 1 Domain
65,- €
per year incl. VAT.
GlobalSign SSL Zertifikate
Origin:
CSE
incl. 1 Domain
498,- €
per year incl. VAT.
CSO
298,- €
per year incl. VAT.
EV
incl. 1 Domain
626,- €
per year incl. VAT.
OV
incl. 1 Domain
163,- €
per year incl. VAT.
OV
incl. unlimited subdomains
460,- €
per year incl. VAT.
DV
incl. unlimited subdomains
395,- €
per year incl. VAT.
DV
incl. 1 Domain
108,- €
per year incl. VAT.
CLASS III
230,- €
per year incl. VAT.
CLASS III
98,- €
per year incl. VAT.
CLASS I
21,- €
per year incl. VAT.
PositiveSSL SSL Zertifikate
Origin: us
DV
incl. unlimited subdomains
207,- €
per year incl. VAT.
DV
incl. 3 Domains
110,- €
per year incl. VAT.
DV
28,- €
per year incl. VAT.
procilon SSL Zertifikate
Origin: de
CLASS II
329,- €
per year incl. VAT.
CLASS II
220,- €
per year incl. VAT.
CLASS II
142,- €
per year incl. VAT.
RapidSSL SSL Zertifikate
Origin: us
DV
incl. unlimited subdomains
216,- €
per year incl. VAT.
DV
40,- €
per year incl. VAT.
Sectigo SSL Zertifikate
Origin: us
CSE
840,- €
per year incl. VAT.
CSO
607,- €
per year incl. VAT.
397,- €
per year incl. VAT.
242,- €
per year incl. VAT.
EV
incl. 3 Domains
375,- €
per year incl. VAT.
EV
242,- €
per year incl. VAT.
OV
397,- €
per year incl. VAT.
OV
incl. 3 Domains
242,- €
per year incl. VAT.
OV
679,- €
per year incl. VAT.
OV
incl. unlimited subdomains
374,- €
per year incl. VAT.
OV
62,- €
per year incl. VAT.
DV
375,- €
per year incl. VAT.
DV
incl. unlimited subdomains
263,- €
per year incl. VAT.
DV
incl. 3 Domains
163,- €
per year incl. VAT.
DV
63,- €
per year incl. VAT.
DV
71,- €
per year incl. VAT.
CLASS III
44,- €
per year incl. VAT.
CLASS I
24,- €
per year incl. VAT.
SSLplus SSL Zertifikate
Origin:
OV
incl. 3 Domains
125,- €
per year incl. VAT.
DV
incl. 1 Domain
63,- €
per year incl. VAT.
DV
incl. 1 Domain
58,- €
per year incl. VAT.
SwissSign SSL Zertifikate
Origin: ch
EV
589,- €
per year incl. VAT.
EV
incl. 5 Domains
373,- €
per year incl. VAT.
EV
incl. 10 Domains
373,- €
per year incl. VAT.
EV
incl. 20 Domains
373,- €
per year incl. VAT.
OV
1.199,- €
per year incl. VAT.
OV
789,- €
per year incl. VAT.
OV
351,- €
per year incl. VAT.
OV
incl. unlimited subdomains
559,- €
per year incl. VAT.
OV
196,- €
per year incl. VAT.
DV
65,- €
per year incl. VAT.
DV
incl. unlimited subdomains
365,- €
per year incl. VAT.
DV
65,- €
per year incl. VAT.
DV
65,- €
per year incl. VAT.
DV
65,- €
per year incl. VAT.
CLASS I
24,- €
per year incl. VAT.
Telekom SSL Zertifikate
Origin: de
EV
659,- €
per year incl. VAT.
EV
479,- €
per year incl. VAT.
OV
479,- €
per year incl. VAT.
OV
incl. unlimited subdomains
749,- €
per year incl. VAT.
OV
229,- €
per year incl. VAT.
CLASS III
89,- €
per year incl. VAT.
Thawte SSL Zertifikate
Origin: us
EV
incl. 1 Domain
231,- €
per year incl. VAT.
OV
incl. unlimited subdomains
386,- €
per year incl. VAT.
OV
incl. 1 Domain
135,- €
per year incl. VAT.
DV
incl. 1 Domain
63,- €
per year incl. VAT.
DV
incl. unlimited subdomains
198,- €
per year incl. VAT.
Buying a multi-domain SSL certificate means saving money on SSL protection. These certificates are the best choice when used with Exchange servers, as they can secure multiple top-level domains with just one certificate. There's no need to install multiple individual SSL certificates, and they are often significantly more cost-effective compared to purchasing separate ones. This applies not only to Microsoft Exchange and IIS, but also to platforms like Zarafa, Open-Xchange, and CRM systems with local domains such as SugarCRM. At SSLplus, you’ll find a wide range of multi-domain SSL certificates — from domain validation and organization validation (business check) to extended validation — from trusted brands like Sectigo, Digicert, T-Systems, and Globalsign.