Is arsmtp.com or dfn.de more popular?

arsmtp.com is used by more websites in our catalog: 2,813 use arsmtp.com and 109 use dfn.de.

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

dfn.de sites have the higher median Ahrefs Domain Rating (arsmtp.com: 30, dfn.de: 74).

Is arsmtp.com or dfn.de growing faster?

Between 2026-06 and 2026-07, arsmtp.com went from 0.34% to 0.32% of all tracked sites, while dfn.de went from 0.02% to 0.01%. dfn.de is gaining ground faster in our index.

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

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

Where does this arsmtp.com vs dfn.de 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.

arsmtp.com vs dfn.de — Site Stats Database

arsmtp.com vs dfn.de

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	arsmtp.com	dfn.de
Websites	2,813	109
Market share	0.38%	0.01%
Share of top 10K sites	0.23%	0.00%
Share of top 100K sites

Rank	#20	#150

Median DR	30	74

Average DR	32	73

Median keywords	1,298	766

Median referring domains	375	5,766

Median domain age	23 yrs	20 yrs

Average domain age	21 yrs	20 yrs

Average monthly traffic	59,551	18,202

Combined monthly traffic	167,518,130	1,984,049

washington.org
LanguageEnglish
DR (Ahrefs)79
Total Keywords126,706
Referring Domains21,157
Domain Age31 yrs
Traffic (Jun 2026)11,032,216
Traffic Trend
Technologyarsmtp.com
spirit.com
LanguageEnglish
DR (Ahrefs)77
Total Keywords155,229
Referring Domains15,231
Domain Age32 yrs
Traffic (Jun 2026)6,030,913
Traffic Trend
Technology
gunbroker.com
Language
DR (Ahrefs)79
Total Keywords125,284
Referring Domains9,384
Domain Age27 yrs
Traffic (Jun 2026)3,481,384
Traffic Trend
Technology
camillelavie.com
Language
DR (Ahrefs)38
Total Keywords44,450
Referring Domains2,133
Domain Age24 yrs
Traffic (Jun 2026)2,912,085
Traffic Trend
Technology
visitpensacola.com
LanguageEnglish
DR (Ahrefs)70
Total Keywords36,174
Referring Domains4,702
Domain Age29 yrs
Traffic (Jun 2026)2,617,062
Traffic Trend
Technology
daytonabeach.com
LanguageEnglish
DR (Ahrefs)72
Total Keywords39,637
Referring Domains6,115
Domain Age28 yrs
Traffic (Jun 2026)2,446,864
Traffic Trend
Technology
wilmingtonandbeaches.com
LanguageEnglish
DR (Ahrefs)66
Total Keywords33,700
Referring Domains3,205
Domain Age21 yrs
Traffic (Jun 2026)2,219,644
Traffic Trend
Technology
visitindy.com
LanguageEnglish
DR (Ahrefs)73
Total Keywords68,896
Referring Domains5,246
Domain Age26 yrs
Traffic (Jun 2026)2,193,459
Traffic Trend
Technology
gabrielny.com
LanguageEnglish
DR (Ahrefs)64
Total Keywords92,776
Referring Domains3,785
Domain Age24 yrs
Traffic (Jun 2026)2,011,588
Traffic Trend
Technology
discoverlancaster.com
LanguageEnglish
DR (Ahrefs)68
Total Keywords34,961
Referring Domains4,453
Domain Age26 yrs
Traffic (Jun 2026)1,888,976
Traffic Trend
Technology

Website	Language	DR (Ahrefs)	Total Keywords	Referring Domains	Domain Age	Traffic (Jun 2026)	Traffic Trend	Technology
washington.org	English	79	126,706	21,157	31 yrs	11,032,216		arsmtp.com

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