Spam Activity: Top-level Domains Quarter over Quarter Comparison: June 1,2023 - August 31,2023

For purposes of observing change over time, it is useful to compare measurements and metrics over successive reporting periods. Such comparisons illustrate whether spam activities are increasing or decreasing, and where such changes are occurring. Such comparisons can identify TLDs that are persistently abused or exploited by phishers. Investigators or policy makers may focus on these for deeper analyses.

In the table below, we use the measurement reported spam domains to compare the ranking of TLDs for the two consecutive periods.

Ranking of TLDs by Spam Domains, Quarter over Quarter (June to August 2023)

TLDs with a minimum of 30,000 domains under management and 25 spam domains

Domains under Management Number of Spam Domains
Rank TLD March to May 2023 June to August 2023 March to May 2023 June to August 2023 ▼
1 com 159,254,809 158,896,675 (-0%) 422,047 354,338 (-16%)
2 ▲ +5* site 1,223,651 1,365,425 (+12%) 24,302 47,840 (+97%)
3 ▲ +2 online 2,333,121 2,534,934 (+9%) 29,834 38,294 (+28%)
4 ▲ +36 cyou 294,223 263,541 (-10%) 4,399 27,397 (+523%)
5 ▼ -3 cn 7,453,454 7,374,910 (-1%) 55,895 26,539 (-53%)
6 info 3,748,362 3,747,572 (-0%) 28,122 26,216 (-7%)
7 ▼ -3 net 12,918,792 12,770,100 (-1%) 34,282 24,787 (-28%)
8 ▼ -5 top 2,028,748 2,300,368 (+13%) 39,736 21,498 (-46%)
9 ▲ +2 live 652,541 624,542 (-4%) 20,811 15,914 (-24%)
10 ▼ -1 shop 1,598,733 1,768,228 (+11%) 21,546 14,881 (-31%)
11 ▲ +2 uk 10,425,170 10,295,509 (-1%) 17,344 13,293 (-23%)
12 ▼ -4 tk 4,606,597 4,298,105 (-7%) 23,691 12,367 (-48%)
13 ▼ -3 xyz 3,429,762 3,293,663 (-4%) 21,179 10,592 (-50%)
14 ▲ +14 cc 987,162 1,060,584 (+7%) 6,835 10,306 (+51%)
15 ▲ +8 ru 4,905,493 4,956,261 (+1%) 8,918 10,264 (+15%)
16 ▲ +6 vip 715,713 743,981 (+4%) 9,503 8,846 (-7%)
17 ▲ +9 store 1,054,604 1,190,092 (+13%) 7,073 8,587 (+21%)
18 ▲ +1 org 10,748,421 10,767,300 (0%) 10,257 7,591 (-26%)
19 ▼ -4 cf 1,451,284 1,311,288 (-10%) 16,845 7,357 (-56%)
20 cfd 312,488 771,136 (+147%) 10,190 7,312 (-28%)

* Indicates change over prior quarter

Ranking of TLDs by Spam Domain Score, Quarter over Quarter (June to August 2023)

TLDs with a minimum of 30,000 domains under management and 25 spam domains

Domains under Management Spam Domain Score
Rank TLD March to May 2023 June to August 2023 March to May 2023 June to August 2023 ▼
1 ▲ +27* cyou 294,223 263,541 (-10%) 149.5 1039.6 (+595%)
2 ▲ +4 rest 38,349 32,480 (-15%) 470.9 432.6 (-8%)
3 ▼ -1 beauty 40,704 37,689 (-7%) 741.2 369.6 (-50%)
4 ▲ +16 site 1,223,651 1,365,425 (+12%) 198.6 350.4 (+76%)
5 ▲ +27 icu 165,355 184,045 (+11%) 135 256.9 (+90%)
6 ▲ +5 live 652,541 624,542 (-4%) 318.9 254.8 (-20%)
7 ▲ +2 best 48,551 52,814 (+9%) 348.5 254.7 (-27%)
8 ▲ +6 asia 241,819 275,861 (+14%) 262.2 205.3 (-22%)
9 ▲ +3 wtf 36,937 36,050 (-2%) 289.4 196.7 (-32%)
10 ▲ +17 bio 46,191 63,098 (+37%) 162.8 193.2 (+19%)
11 ▼ -10 monster 68,566 80,177 (+17%) 817.3 176.4 (-78%)
12 N/R** autos 29,614 34,382 (+16%) 678.4 168.1 (-75%)
13 ▼ -8 wiki 49,329 54,068 (+10%) 571.5 167.8 (-71%)
14 ▲ +22 online 2,333,121 2,534,934 (+9%) 127.9 151.1 (+18%)
15 click 410,705 539,687 (+31%) 257 132.7 (-48%)
16 ▲ +18 vip 715,713 743,981 (+4%) 132.8 118.9 (-10%)
17 life 339,429 355,459 (+5%) 217.8 103.9 (-52%)
18 ▲ +102 xn--p1ai 652,080 657,036 (+1%) 8.4 102.3 (+1,113%)
19 ▲ +37 cc 987,162 1,060,584 (+7%) 69.2 97.2 (+40%)
20 ▲ +11 digital 120,321 120,613 (0%) 143.6 97.2 (-32%)

* Indicates change over prior quarter

** Indicates not ranked in prior quarter; either domains under management or number of spam domains did not meet minimum threshold for ranking

Ranking of TLDs by Malicious Domain Registrations, Quarter over Quarter (June to August 2023)

TLDs with a minimum of 30,000 domains under management and 25 spam domains

Domains under Management Malicious Domain Registrations
Rank TLD March to May 2023 June to August 2023 March to May 2023 June to August 2023 ▼
1 com 159,254,809 158,896,675 (-0%) 190,590 187,637 (-2%)
2 ▲ +4* site 1,223,651 1,365,425 (+12%) 20,170 44,428 (+120%)
3 online 2,333,121 2,534,934 (+9%) 23,216 33,209 (+43%)
4 ▼ -2 top 2,028,748 2,300,368 (+13%) 37,922 18,322 (-52%)
5 ▲ +25 cyou 294,223 263,541 (-10%) 2,778 16,989 (+512%)
6 ▲ +5 info 3,748,362 3,747,572 (-0%) 12,536 16,555 (+32%)
7 ▼ -2 shop 1,598,733 1,768,228 (+11%) 21,546 14,654 (-32%)
8 ▼ -1 live 652,541 624,542 (-4%) 14,361 12,393 (-14%)
9 ▼ -1 net 12,918,792 12,770,100 (-1%) 13,864 9,654 (-30%)
10 ▲ +2 vip 715,713 743,981 (+4%) 9,050 7,837 (-13%)
11 ▲ +9 cc 987,162 1,060,584 (+7%) 4,448 7,182 (+61%)
12 ▼ -2 xyz 3,429,762 3,293,663 (-4%) 13,313 6,856 (-49%)
13 ▲ +56 xn--p1ai 652,080 657,036 (+1%) 475 6,698 (+1,310%)
14 ▼ -1 cfd 312,488 771,136 (+147%) 9,044 6,415 (-29%)
15 ▲ +18 store 1,054,604 1,190,092 (+13%) 2,643 5,584 (+111%)
16 ▼ -1 click 410,705 539,687 (+31%) 6,531 4,891 (-25%)
17 ▼ -13 cn 7,453,454 7,374,910 (-1%) 23,068 4,503 (-80%)
18 ▲ +28 icu 165,355 184,045 (+11%) 1,302 4,016 (+208%)
19 ▼ -3 asia 241,819 275,861 (+14%) 5,444 3,991 (-27%)
20 ▲ +8 uk 10,425,170 10,295,509 (-1%) 3,316 3,847 (+16%)

* Indicates change over prior quarter


Quarterly Update:
Top Level Domains
Quarter over Quarter:
Key Statistics
Quarter over Quarter:
Top Level Domains
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Registrars
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Hosting Networks