Can anyone tell me what these worker queue entries are:

70841088 UpdateGServer ez11ytkbu9e2zsirb8ctf.gab.best 2023-02-25 15:03:32 40
70841089 UpdateGServer oi19cpf4xh7d31ewz18nivx6j.gab.… 2023-02-25 15:03:32 40
70841090 UpdateGServer 0xw4tzf7udl.gab.best 2023-02-25 15:03:32 40
70841091 UpdateGServer ms0d3h0mjn2xrmnrfzf94.gab.best 2023-02-25 15:03:32 40
70841092 UpdateGServer aovg7esbjl2k4khn.gab.best 2023-02-25 15:03:32 40
70841093 UpdateGServer c5lz8zhfuw6.gab.best 2023-02-25 15:03:32 40
70841094 UpdateGServer 4m2up66r7jnwjz.gab.best 2023-02-25 15:03:32 40
70841095 UpdateGServer vlva4ct53rkn7n3xm.gab.best 2023-02-25 15:03:32 40
70841096 UpdateGServer tyvjf574mzjv9zg.gab.best 2023-02-25 15:03:32 40
70841097 UpdateGServer 8cjvxpi5qkaavqwcmqqsh7.gab.bes… 2023-02-25 15:03:32 40
70841098 UpdateGServer 1y7znf4u0gx.gab.best 2023-02-25 15:03:32 40
70841099 UpdateGServer vual7bmzwgfsn2j.gab.best 2023-02-25 15:03:32 40
70841100 UpdateGServer 32ju4tw6it84gu4vilrq87jf.gab.b… 2023-02-25 15:03:32 40
70841101 UpdateGServer z66jdii7snkep.gab.best 2023-02-25 15:03:32 40
70841102 UpdateGServer 3ed9oez2m3d52p3u7hbhf1.gab.bes… 2023-02-25 15:03:32 40
70841103 UpdateGServer 7x877vd350y11xhh95cbfyxrn.gab.… 2023-02-25 15:03:32 40
70841104 UpdateGServer vzeipz54l31o58x2xn7c7l.gab.bes… 2023-02-25 15:03:32 40
70841105 UpdateGServer 8rrqt2qaejz.gab.best 2023-02-25 15:03:32 40
70841106 UpdateGServer c2fm9adp8cu.gab.best 2023-02-25 15:03:32 40
70841107 UpdateGServer o60hqzzzom09v.gab.best 2023-02-25 15:03:32 40
70841108 UpdateGServer al0o9to4eqg4mk64pb.gab.best 2023-02-25 15:03:32 40
70841109 UpdateGServer cilkcef281u1lki.gab.best 2023-02-25 15:03:32 40
70841110 UpdateGServer 3y071pwjtthz79n5u5iqb5.gab.bes… 2023-02-25 15:03:32 40
70841111 UpdateGServer 8uks0j3eadauvvo6t.gab.best 2023-02-25 15:03:32 40
70841112 UpdateGServer qsgu3t3mxudpkzi8qnp.gab.best 2023-02-25 15:03:32 40
70841113 UpdateGServer 7r6ddyljdli4vf.gab.best 2023-02-25 15:03:32 40

Gab.best, nor any of these subdomains, do not resolve in DNS.