Is kasserver.com or UltraDNS more popular?

UltraDNS is used by more websites in our catalog: 668 use kasserver.com and 2,243 use UltraDNS.

Does kasserver.com or UltraDNS have higher-authority sites?

UltraDNS sites have the higher median Ahrefs Domain Rating (kasserver.com: 30, UltraDNS: 55).

Is kasserver.com or UltraDNS growing faster?

Between 2026-06 and 2026-07, kasserver.com went from 0.09% to 0.08% of all tracked sites, while UltraDNS went from 0.32% to 0.25%. kasserver.com is gaining ground faster in our index.

Can a site use both kasserver.com and UltraDNS?

No. A site runs a single DNS provider, so kasserver.com and UltraDNS are mutually exclusive.

Where does this kasserver.com vs UltraDNS 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.

kasserver.com vs UltraDNS — Site Stats Database

kasserver.com vs UltraDNS

A side-by-side comparison of two dns providers, based on the 840,922 DNS Provider sites tracked by Site Stats Database.

Last updated July 1, 2026

Metric	kasserver.com	UltraDNS
Websites	668	2,243
Market share	0.08%	0.27%
Share of top 10K sites	0.01%	2.0%

Rank	#66	#27

Median DR	30	55

Average DR	32	50

Median keywords	467	2,426

Median referring domains	542	1,405

Median domain age	11 yrs	25 yrs

Average domain age	12 yrs	22 yrs

Average monthly traffic	17,583	1,414,555

Combined monthly traffic	11,745,686	3,172,847,481

snappywords.com
LanguageEnglish
DR (Ahrefs)66
Total Keywords510,352
Referring Domains4,899
Domain Age16 yrs
Traffic (Jun 2026)3,461,389
Traffic Trend
Technologykasserver.com
timezones.de
LanguageEnglish
DR (Ahrefs)25
Total Keywords30,571
Referring Domains353
Domain Age
Traffic (Jun 2026)557,670
Traffic Trend
Technology
graffiti-empire.com
LanguageEnglish
DR (Ahrefs)41
Total Keywords5,004
Referring Domains2,350
Domain Age9 yrs
Traffic (Jun 2026)504,075
Traffic Trend
Technology
learn-german-easily.com
LanguageEnglish
DR (Ahrefs)32
Total Keywords5,453
Referring Domains1,293
Domain Age16 yrs
Traffic (Jun 2026)470,761
Traffic Trend
Technology
national-football-teams.com
LanguageEnglish
DR (Ahrefs)43
Total Keywords38,241
Referring Domains4,544
Domain Age22 yrs
Traffic (Jun 2026)421,777
Traffic Trend
Technology
spongepedia.org
LanguageGerman
DR (Ahrefs)29
Total Keywords26,958
Referring Domains2,479
Domain Age16 yrs
Traffic (Jun 2026)359,820
Traffic Trend
Technology
violinspiration.com
LanguageEnglish
DR (Ahrefs)37
Total Keywords13,476
Referring Domains1,257
Domain Age10 yrs
Traffic (Jun 2026)328,798
Traffic Trend
Technology
cmmodels.com
LanguageEnglish
DR (Ahrefs)43
Total Keywords11,359
Referring Domains701
Domain Age5 yrs
Traffic (Jun 2026)247,961
Traffic Trend
Technology
a-n-a.com
LanguageGerman
DR (Ahrefs)49
Total Keywords3,010
Referring Domains1,616
Domain Age24 yrs
Traffic (Jun 2026)176,443
Traffic Trend
Technologykasserver.com
coatsandcolors.com
LanguageEnglish
DR (Ahrefs)31
Total Keywords7,513
Referring Domains194
Domain Age4 yrs
Traffic (Jun 2026)168,047
Traffic Trend
Technology

Website	Language	DR (Ahrefs)	Total Keywords	Referring Domains	Domain Age	Traffic (Jun 2026)	Traffic Trend	Technology
snappywords.com	English	66	510,352	4,899	16 yrs	3,461,389		kasserver.com

rottentomatoes.com
LanguageEnglish
DR (Ahrefs)87
Total Keywords4,123,803
Referring Domains130,919
Domain Age27 yrs
Traffic (Jun 2026)626,896,769
Traffic Trend
TechnologyUltraDNS
walmart.com
LanguageEnglish
DR (Ahrefs)92
Total Keywords22,196,316
Referring Domains287,795
Domain Age31 yrs
Traffic (Jun 2026)430,824,067
Traffic Trend
Technology
nfl.com
LanguageEnglish
DR (Ahrefs)89
Total Keywords947,630
Referring Domains147,040
Domain Age30 yrs
Traffic (Jun 2026)275,712,888
Traffic Trend
TechnologyUltraDNS
fandango.com
LanguageEnglish
DR (Ahrefs)86
Total Keywords1,557,350
Referring Domains62,892
Domain Age30 yrs
Traffic (Jun 2026)98,286,895
Traffic Trend
Technology
kbb.com
Language
DR (Ahrefs)89
Total Keywords2,005,220
Referring Domains86,770
Domain Age30 yrs
Traffic (Jun 2026)84,995,643
Traffic Trend
TechnologyUltraDNS
ubereats.com
LanguageEnglish
DR (Ahrefs)92
Total Keywords3,826,446
Referring Domains71,403
Domain Age14 yrs
Traffic (Jun 2026)73,292,413
Traffic Trend
Technology
autotrader.com
Language
DR (Ahrefs)80
Total Keywords1,797,284
Referring Domains66,077
Domain Age31 yrs
Traffic (Jun 2026)54,644,605
Traffic Trend
Technology
history.com
LanguageEnglish
DR (Ahrefs)90
Total Keywords1,240,072
Referring Domains219,307
Domain Age31 yrs
Traffic (Jun 2026)49,147,241
Traffic Trend
Technology
toyota.com
LanguageEnglish
DR (Ahrefs)86
Total Keywords410,760
Referring Domains48,920
Domain Age31 yrs
Traffic (Jun 2026)37,296,227
Traffic Trend
Technology
delta.com
LanguageEnglish
DR (Ahrefs)87
Total Keywords357,010
Referring Domains59,298
Domain Age32 yrs
Traffic (Jun 2026)33,740,091
Traffic Trend
TechnologyUltraDNS