Is dfn.de or One.com more popular?

One.com is used by more websites in our catalog: 109 use dfn.de and 770 use One.com.

Does dfn.de or One.com have higher-authority sites?

dfn.de sites have the higher median Ahrefs Domain Rating (dfn.de: 74, One.com: 22).

Is dfn.de or One.com growing faster?

Between 2026-06 and 2026-07, dfn.de went from 0.02% to 0.01% of all tracked sites, while One.com went from 0.10% to 0.09%. dfn.de is gaining ground faster in our index.

Can a site use both dfn.de and One.com?

No. A site runs a single email host, so dfn.de and One.com are mutually exclusive.

Where does this dfn.de vs One.com data come from?

Adoption is counted from Site Stats Database's own crawl; Domain Rating comes from Ahrefs and traffic from DataForSEO. Figures reflect the sites we track and refresh at least monthly.

dfn.de vs One.com — Site Stats Database

dfn.de vs One.com

A side-by-side comparison of two email hosting providers, based on the 736,999 Email Host sites tracked by Site Stats Database.

Last updated July 1, 2026

Metric	dfn.de	One.com
Websites	109	770
Market share	0.01%	0.10%
Share of top 10K sites	0.00%	0.00%
Share of top 100K sites

Rank	#150	#45

Median DR	74	22

Average DR	73	23

Median keywords	766	551

Median referring domains	5,766	287

Median domain age	20 yrs	10 yrs

Average domain age	20 yrs	11 yrs

Average monthly traffic	18,202	11,796

Combined monthly traffic	1,984,049	9,082,602

mpg.de
LanguageGerman
DR (Ahrefs)89
Total Keywords61,365
Referring Domains103,616
Domain Age
Traffic (Jun 2026)560,707
Traffic Trend
Technologydfn.de
astro4edu.org
LanguageEnglish
DR (Ahrefs)48
Total Keywords15,128
Referring Domains1,030
Domain Age6 yrs
Traffic (Jun 2026)262,741
Traffic Trend
Technology
smb.museum
LanguageGerman
DR (Ahrefs)81
Total Keywords4,741
Referring Domains20,447
Domain Age22 yrs
Traffic (Jun 2026)130,439
Traffic Trend
Technology
desy.de
LanguageGerman
DR (Ahrefs)77
Total Keywords7,742
Referring Domains11,479
Domain Age
Traffic (Jun 2026)107,045
Traffic Trend
Technologydfn.de
dwds.de
LanguageGerman
DR (Ahrefs)76
Total Keywords25,999
Referring Domains10,456
Domain Age
Traffic (Jun 2026)97,901
Traffic Trend
Technologydfn.de
dsmz.de
LanguageEnglish
DR (Ahrefs)72
Total Keywords7,492
Referring Domains3,431
Domain Age
Traffic (Jun 2026)63,362
Traffic Trend
Technologydfn.de
dblp.org
LanguageEnglish
DR (Ahrefs)80
Total Keywords11,991
Referring Domains15,607
Domain Age20 yrs
Traffic (Jun 2026)59,083
Traffic Trend
Technologydfn.de
tu.berlin
LanguageGerman
DR (Ahrefs)80
Total Keywords2,609
Referring Domains10,822
Domain Age11 yrs
Traffic (Jun 2026)41,952
Traffic Trend
Technologydfn.de
hhu.de
LanguageGerman
DR (Ahrefs)79
Total Keywords6,183
Referring Domains14,893
Domain Age
Traffic (Jun 2026)38,730
Traffic Trend
Technologydfn.de
mathunion.org
LanguageEnglish
DR (Ahrefs)73
Total Keywords1,789
Referring Domains5,409
Domain Age26 yrs
Traffic (Jun 2026)35,522
Traffic Trend
Technology

Website	Language	DR (Ahrefs)	Total Keywords	Referring Domains	Domain Age	Traffic (Jun 2026)	Traffic Trend	Technology
mpg.de	German	89	61,365	103,616		560,707		dfn.de

wordhelp.com
LanguageEnglish
DR (Ahrefs)24
Total Keywords124,681
Referring Domains2,658
Domain Age21 yrs
Traffic (Jun 2026)627,625
Traffic Trend
TechnologyOne.com
sportsgambler.com
LanguageEnglish
DR (Ahrefs)52
Total Keywords105,411
Referring Domains6,570
Domain Age30 yrs
Traffic (Jun 2026)539,924
Traffic Trend
Technology
ascii-code.com
LanguageEnglish
DR (Ahrefs)73
Total Keywords11,886
Referring Domains3,574
Domain Age19 yrs
Traffic (Jun 2026)420,684
Traffic Trend
Technology
kodub.com
LanguageEnglish
DR (Ahrefs)45
Total Keywords279
Referring Domains135
Domain Age9 yrs
Traffic (Jun 2026)373,269
Traffic Trend
TechnologyOne.com
periodictable.one
LanguageEnglish
DR (Ahrefs)44
Total Keywords21,911
Referring Domains137
Domain Age7 yrs
Traffic (Jun 2026)306,692
Traffic Trend
Technology
grimfrost.com
LanguageEnglish
DR (Ahrefs)48
Total Keywords8,599
Referring Domains974
Domain Age11 yrs
Traffic (Jun 2026)301,658
Traffic Trend
Technology
mynoise.net
LanguageEnglish
DR (Ahrefs)72
Total Keywords15,270
Referring Domains5,869
Domain Age13 yrs
Traffic (Jun 2026)257,830
Traffic Trend
Technology
datavizcatalogue.com
LanguageEnglish
DR (Ahrefs)71
Total Keywords3,815
Referring Domains2,362
Domain Age12 yrs
Traffic (Jun 2026)242,515
Traffic Trend
Technology
synonymordboka.no
LanguageNorwegian
DR (Ahrefs)25
Total Keywords37,957
Referring Domains1,909
Domain Age11 yrs
Traffic (Jun 2026)221,406
Traffic Trend
Technology
sunshineseeker.com
LanguageEnglish
DR (Ahrefs)39
Total Keywords11,110
Referring Domains1,315
Domain Age10 yrs
Traffic (Jun 2026)221,378
Traffic Trend
Technology