Ich bin gerade etwas ratlos. Vor ein paar Tagen (3,4 ?) konnte ich archlinux.de nicht mehr erreichen. mtr hat mir vermittelt das ab irgend einem Hetzner Gateway 100% Packetloss war, also hab ich das auf "werden die schon fixen" geschoben 😎
Jetzt ist es aber so das ich archlinux.de mit nslookup auflösen kann und Ping funktioniert auch. Nur die Browser laden sich tot.
Ein tcpdump port 443
gibt mir sowas:
22:45:54.951635 IP monster.chepnet.lan.38930 > allison.archlinux.de.https: Flags [S], seq 3452689, win 64240, options [mss 1460,sackOK,TS val 4291077920 ecr 0,nop,wscale 7], length 0
22:45:55.202584 IP monster.chepnet.lan.38934 > allison.archlinux.de.https: Flags [S], seq 580155157, win 64240, options [mss 1460,sackOK,TS val 4291078171 ecr 0,nop,wscale 7], length 0
22:45:55.951839 IP monster.chepnet.lan.33398 > 104.16.249.249.https: Flags [P.], seq 351:390, ack 352, win 501, length 39
22:45:55.955399 IP monster.chepnet.lan.38930 > allison.archlinux.de.https: Flags [S], seq 3452689, win 64240, options [mss 1460,sackOK,TS val 4291078924 ecr 0,nop,wscale 7], length 0
22:45:55.962253 IP 104.16.249.249.https > monster.chepnet.lan.33398: Flags [P.], seq 352:391, ack 390, win 68, length 39
22:45:55.962306 IP monster.chepnet.lan.33398 > 104.16.249.249.https: Flags [.], ack 391, win 501, length 0
22:45:56.222084 IP monster.chepnet.lan.38934 > allison.archlinux.de.https: Flags [S], seq 580155157, win 64240, options [mss 1460,sackOK,TS val 4291079191 ecr 0,nop,wscale 7], length 0
22:45:58.169094 IP monster.chepnet.lan.38930 > allison.archlinux.de.https: Flags [S], seq 3452689, win 64240, options [mss 1460,sackOK,TS val 4291081138 ecr 0,nop,wscale 7], length 0
22:45:58.382435 IP monster.chepnet.lan.38934 > allison.archlinux.de.https: Flags [S], seq 580155157, win 64240, options [mss 1460,sackOK,TS val 4291081351 ecr 0,nop,wscale 7], length 0
22:46:01.954297 IP monster.chepnet.lan.33398 > 104.16.249.249.https: Flags [P.], seq 390:429, ack 391, win 501, length 39
22:46:01.966696 IP 104.16.249.249.https > monster.chepnet.lan.33398: Flags [P.], seq 391:430, ack 429, win 68, length 39
22:46:01.966869 IP monster.chepnet.lan.33398 > 104.16.249.249.https: Flags [.], ack 430, win 501, length 0
22:46:02.222152 IP monster.chepnet.lan.38930 > allison.archlinux.de.https: Flags [S], seq 3452689, win 64240, options [mss 1460,sackOK,TS val 4291085191 ecr 0,nop,wscale 7], length 0
22:46:02.435763 IP monster.chepnet.lan.38934 > allison.archlinux.de.https: Flags [S], seq 580155157, win 64240, options [mss 1460,sackOK,TS val 4291085404 ecr 0,nop,wscale 7], length 0
22:46:07.957289 IP monster.chepnet.lan.33398 > 104.16.249.249.https: Flags [P.], seq 429:468, ack 430, win 501, length 39
22:46:07.967883 IP 104.16.249.249.https > monster.chepnet.lan.33398: Flags [P.], seq 430:469, ack 468, win 68, length 39
22:46:07.967934 IP monster.chepnet.lan.33398 > 104.16.249.249.https: Flags [.], ack 469, win 501, length 0
22:46:10.329094 IP monster.chepnet.lan.38930 > allison.archlinux.de.https: Flags [S], seq 3452689, win 64240, options [mss 1460,sackOK,TS val 4291093298 ecr 0,nop,wscale 7], length 0
22:46:10.542185 IP monster.chepnet.lan.38934 > allison.archlinux.de.https: Flags [S], seq 580155157, win 64240, options [mss 1460,sackOK,TS val 4291093511 ecr 0,nop,wscale 7], length 0
22:46:13.959246 IP monster.chepnet.lan.33398 > 104.16.249.249.https: Flags [P.], seq 468:507, ack 469, win 501, length 39
22:46:13.970024 IP 104.16.249.249.https > monster.chepnet.lan.33398: Flags [P.], seq 469:508, ack 507, win 68, length 39
22:46:13.970075 IP monster.chepnet.lan.33398 > 104.16.249.249.https: Flags [.], ack 508, win 501, length 0
22:46:19.961467 IP monster.chepnet.lan.33398 > 104.16.249.249.https: Flags [P.], seq 507:546, ack 508, win 501, length 39
22:46:19.971671 IP 104.16.249.249.https > monster.chepnet.lan.33398: Flags [P.], seq 508:547, ack 546, win 68, length 39
22:46:19.971717 IP monster.chepnet.lan.33398 > 104.16.249.249.https: Flags [.], ack 547, win 501, length 0
22:46:25.965141 IP monster.chepnet.lan.33398 > 104.16.249.249.https: Flags [P.], seq 546:585, ack 547, win 501, length 39
22:46:25.975669 IP 104.16.249.249.https > monster.chepnet.lan.33398: Flags [P.], seq 547:586, ack 585, win 68, length 39
22:46:25.975713 IP monster.chepnet.lan.33398 > 104.16.249.249.https: Flags [.], ack 586, win 501, length 0
22:46:26.542066 IP monster.chepnet.lan.38930 > allison.archlinux.de.https: Flags [S], seq 3452689, win 64240, options [mss 1460,sackOK,TS val 4291109511 ecr 0,nop,wscale 7], length 0
22:46:28.249077 IP monster.chepnet.lan.38934 > allison.archlinux.de.https: Flags [S], seq 580155157, win 64240, options [mss 1460,sackOK,TS val 4291111218 ecr 0,nop,wscale 7], length 0
22:46:31.968505 IP monster.chepnet.lan.33398 > 104.16.249.249.https: Flags [P.], seq 585:624, ack 586, win 501, length 39
22:46:31.978253 IP 104.16.249.249.https > monster.chepnet.lan.33398: Flags [P.], seq 586:625, ack 624, win 68, length 39
22:46:31.978299 IP monster.chepnet.lan.33398 > 104.16.249.249.https: Flags [.], ack 625, win 501, length 0
22:46:37.972004 IP monster.chepnet.lan.33398 > 104.16.249.249.https: Flags [P.], seq 624:663, ack 625, win 501, length 39
22:46:37.984150 IP 104.16.249.249.https > monster.chepnet.lan.33398: Flags [P.], seq 625:664, ack 663, win 68, length 39
22:46:37.984201 IP monster.chepnet.lan.33398 > 104.16.249.249.https: Flags [.], ack 664, win 501, length 0
22:46:43.975262 IP monster.chepnet.lan.33398 > 104.16.249.249.https: Flags [P.], seq 663:702, ack 664, win 501, length 39
22:46:43.987760 IP 104.16.249.249.https > monster.chepnet.lan.33398: Flags [P.], seq 664:703, ack 702, win 68, length 39
22:46:43.987811 IP monster.chepnet.lan.33398 > 104.16.249.249.https: Flags [.], ack 703, win 501, length 0
22:46:49.977344 IP monster.chepnet.lan.33398 > 104.16.249.249.https: Flags [P.], seq 702:741, ack 703, win 501, length 39
22:46:49.987978 IP 104.16.249.249.https > monster.chepnet.lan.33398: Flags [P.], seq 703:742, ack 741, win 68, length 39
22:46:49.988028 IP monster.chepnet.lan.33398 > 104.16.249.249.https: Flags [.], ack 742, win 501, length 0
22:46:55.979381 IP monster.chepnet.lan.33398 > 104.16.249.249.https: Flags [P.], seq 741:780, ack 742, win 501, length 39
22:46:55.990072 IP 104.16.249.249.https > monster.chepnet.lan.33398: Flags [P.], seq 742:781, ack 780, win 68, length 39
22:46:55.990128 IP monster.chepnet.lan.33398 > 104.16.249.249.https: Flags [.], ack 781, win 501, length 0
22:46:58.969080 IP monster.chepnet.lan.38930 > allison.archlinux.de.https: Flags [S], seq 3452689, win 64240, options [mss 1460,sackOK,TS val 4291141938 ecr 0,nop,wscale 7], length 0
22:47:00.675398 IP monster.chepnet.lan.38934 > allison.archlinux.de.https: Flags [S], seq 580155157, win 64240, options [mss 1460,sackOK,TS val 4291143644 ecr 0,nop,wscale 7], length 0
22:47:01.982435 IP monster.chepnet.lan.33398 > 104.16.249.249.https: Flags [P.], seq 780:819, ack 781, win 501, length 39
22:47:01.993004 IP 104.16.249.249.https > monster.chepnet.lan.33398: Flags [P.], seq 781:820, ack 819, win 68, length 39
22:47:01.993048 IP monster.chepnet.lan.33398 > 104.16.249.249.https: Flags [.], ack 820, win 501, length 0
22:47:07.985208 IP monster.chepnet.lan.33398 > 104.16.249.249.https: Flags [P.], seq 819:858, ack 820, win 501, length 39
22:47:07.995581 IP 104.16.249.249.https > monster.chepnet.lan.33398: Flags [P.], seq 820:859, ack 858, win 68, length 39
22:47:07.995606 IP monster.chepnet.lan.33398 > 104.16.249.249.https: Flags [.], ack 859, win 501, length 0
Die dubiose IP nach allison.archlinux.de scheint zu Cloudflare zu gehören - bin ich da irgendwie auf einer Blacklist gelandet?
Oder was kann ich noch testen?
Ausgeschlossen habe ich meine Firewall und Filter nach der Fritzbox, auch wenn ich mich direkt an die Fritzbox stöpsel besteht das Problem.
Danke schonmal für jeden Hinweis 👍