Is cf-emailsecurity.net or IONOS more popular?

IONOS is used by more websites in our catalog: 127 use cf-emailsecurity.net and 7,789 use IONOS.

Does cf-emailsecurity.net or IONOS have higher-authority sites?

cf-emailsecurity.net sites have the higher median Ahrefs Domain Rating (cf-emailsecurity.net: 59, IONOS: 20).

Is cf-emailsecurity.net or IONOS growing faster?

Between 2026-06 and 2026-07, cf-emailsecurity.net went from 0.02% to 0.01% of all tracked sites, while IONOS went from 0.97% to 0.88%. cf-emailsecurity.net is gaining ground faster in our index.

Can a site use both cf-emailsecurity.net and IONOS?

No. A site runs a single email host, so cf-emailsecurity.net and IONOS are mutually exclusive.

Where does this cf-emailsecurity.net vs IONOS 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.

cf-emailsecurity.net vs IONOS — Site Stats Database

cf-emailsecurity.net vs IONOS

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	cf-emailsecurity.net	IONOS
Websites	127	7,789
Market share	0.02%	1.1%
Share of top 10K sites	0.15%	0.28%

Rank	#142	#12

Median DR	59	20

Average DR	56	23

Median keywords	3,025	740

Median referring domains	1,559	262

Median domain age	21 yrs	14 yrs

Average domain age	20 yrs	15 yrs

Average monthly traffic	4,962,563	24,476

Combined monthly traffic	630,245,561	190,641,754

dictionary.com
LanguageEnglish
DR (Ahrefs)90
Total Keywords3,387,790
Referring Domains129,246
Domain Age31 yrs
Traffic (Jun 2026)242,622,664
Traffic Trend
Technologycf-emailsecurity.net
vocabulary.com
LanguageEnglish
DR (Ahrefs)81
Total Keywords2,454,757
Referring Domains42,680
Domain Age29 yrs
Traffic (Jun 2026)192,093,469
Traffic Trend
Technology
spanishdict.com
LanguageEnglish
DR (Ahrefs)77
Total Keywords1,056,567
Referring Domains14,119
Domain Age27 yrs
Traffic (Jun 2026)106,219,521
Traffic Trend
Technology
teacherspayteachers.com
LanguageEnglish
DR (Ahrefs)88
Total Keywords1,350,550
Referring Domains164,957
Domain Age20 yrs
Traffic (Jun 2026)23,188,620
Traffic Trend
Technology
ingles.com
LanguageSpanish
DR (Ahrefs)68
Total Keywords629,758
Referring Domains5,272
Domain Age29 yrs
Traffic (Jun 2026)12,957,031
Traffic Trend
Technology
asu.edu
LanguageEnglish
DR (Ahrefs)90
Total Keywords407,275
Referring Domains150,022
Domain Age38 yrs
Traffic (Jun 2026)11,182,857
Traffic Trend
Technologycf-emailsecurity.net
cloudflare.com
LanguageEnglish
DR (Ahrefs)93
Total Keywords155,022
Referring Domains306,616
Domain Age17 yrs
Traffic (Jun 2026)5,718,688
Traffic Trend
Technology
ixl.com
LanguageEnglish
DR (Ahrefs)80
Total Keywords126,856
Referring Domains26,300
Domain Age31 yrs
Traffic (Jun 2026)5,294,067
Traffic Trend
Technologycf-emailsecurity.net
farmgirlflowers.com
LanguageEnglish
DR (Ahrefs)68
Total Keywords26,506
Referring Domains2,661
Domain Age16 yrs
Traffic (Jun 2026)3,861,738
Traffic Trend
Technology
ft.com
Language
DR (Ahrefs)92
Total Keywords462,198
Referring Domains413,578
Domain Age31 yrs
Traffic (Jun 2026)3,843,116
Traffic Trend
Technologycf-emailsecurity.net

Website	Language	DR (Ahrefs)	Total Keywords	Referring Domains	Domain Age	Traffic (Jun 2026)	Traffic Trend	Technology
dictionary.com	English	90	3,387,790	129,246	31 yrs	242,622,664		cf-emailsecurity.net

hymnary.org
LanguageEnglish
DR (Ahrefs)76
Total Keywords117,263
Referring Domains11,140
Domain Age18 yrs
Traffic (Jun 2026)4,772,622
Traffic Trend
TechnologyIONOS
globalgrasshopper.com
LanguageEnglish
DR (Ahrefs)56
Total Keywords34,335
Referring Domains5,752
Domain Age16 yrs
Traffic (Jun 2026)3,446,026
Traffic Trend
Technology
shabdkosh.com
LanguageEnglish
DR (Ahrefs)71
Total Keywords506,879
Referring Domains7,464
Domain Age22 yrs
Traffic (Jun 2026)3,091,148
Traffic Trend
Technology
playoffstatus.com
LanguageEnglish
DR (Ahrefs)45
Total Keywords38,733
Referring Domains2,460
Domain Age20 yrs
Traffic (Jun 2026)2,596,888
Traffic Trend
Technology
dickies.com
Language
DR (Ahrefs)71
Total Keywords80,796
Referring Domains6,617
Domain Age30 yrs
Traffic (Jun 2026)2,530,864
Traffic Trend
Technology
bachelorprint.com
LanguageEnglish
DR (Ahrefs)46
Total Keywords65,856
Referring Domains2,364
Domain Age11 yrs
Traffic (Jun 2026)2,498,336
Traffic Trend
Technology
workybooks.com
LanguageEnglish
DR (Ahrefs)19
Total Keywords114,432
Referring Domains211
Domain Age9 yrs
Traffic (Jun 2026)2,298,750
Traffic Trend
Technology
costumesupercenter.com
Language
DR (Ahrefs)52
Total Keywords52,686
Referring Domains2,654
Domain Age20 yrs
Traffic (Jun 2026)1,975,810
Traffic Trend
Technology
njweather.org
LanguageEnglish
DR (Ahrefs)39
Total Keywords8,820
Referring Domains929
Domain Age12 yrs
Traffic (Jun 2026)1,884,496
Traffic Trend
Technology
pigeonforge.com
Language
DR (Ahrefs)54
Total Keywords51,381
Referring Domains5,067
Domain Age30 yrs
Traffic (Jun 2026)1,859,433
Traffic Trend
Technology