1. notion.so DNS

DNS障害とのことで調べてみたら、clientHoldになっていた。

1.1. 発端

https://www.datacenterdynamics.com/en/news/phishing-complaints-cause-notion-outage/

https://news.ycombinator.com/item?id=26113385

https://twitter.com/beyondDNS/status/1360246198171410438?s=20

ドメイン停止措置を受けた。すぐに復活したが、理由の説明がなかった。(2/13)

https://www.notion.so/

レジストリは soNICとのこと。

/レジストラなど name.comの名がでているが、whoisには 1apiの名前が。

https://twitter.com/beyondDNS/status/1361552332496932866?s=20

Notion’s hours-long outage was caused by phishing complaints

https://techcrunch.com/2021/02/12/notion-outage-dns-domain-issues/

/techcrunch

https://www.protocol.com/bulletins/notion-domain-dns-problems /protocol

notionが使えないという叫びが目に入ったので、調べてみた。-- ToshinoriMaeno 2021-02-12 15:24:02

https://www.notion.so/?utm_source=google&utm_campaign=2075789713&utm_medium=93936778294&utm_content=418914026062&utm_term=notion%20so&targetid=kwd-654800325249&gclid=EAIaIQobChMImPH7sMvk7gIV0Z7CCh29xwUJEAAYASAAEgJuU_D_BwE

Updated Date: 2021-02-12T14:06:47.510Z
Domain Status: clientHold https://icann.org/epp#clientHold

@NotionHQ

https://note.com/yriica/n/nc079db469d47

https://twitter.com/logicalicy/status/1360239452547919873?s=20

Mario Hayashi
@logicalicy
·
2月12日
Notion's down time appears to be a DNS registrar issue. 
`whois http://notion.so` indicates that its Domain Status is in `clientHold`... 
I suspect this means there's an admin issue with the domain... 
泣き顔

1.2. whois

復活した? ClientHoldではなくなったが、まだNXDOMAINだ。-- ToshinoriMaeno 2021-02-12 15:24:02

DNSは復活したが、コンテンツはおかしいようだ。-- ToshinoriMaeno 2021-02-12 15:47:16

Updated Date: 2021-02-12T15:40:39.103Z

Registrar: 1API
Registrar Abuse Contact Email: admin-c@1api.net
Registrar Abuse Contact Phone: +1.760444867
Renewal Grace Expiry Date: 2021-02-17T14:06:47.556Z
Domain Status: ok https://icann.org/epp#ok

Domain Name: notion.so
Registry Domain ID: 31288-sonic
Registry WHOIS Server:: whois.nic.so
Registrar URL: 
Updated Date: 2021-02-12T15:11:58.579Z
Creation Date: 2015-03-31T00:00:00.0Z
Registry Expiry Date: 2022-03-31T00:00:00.0Z
Registrar Registration Expiration Date: 2022-03-31T00:00:00.0Z
Registrar: 1API
Registrar Abuse Contact Email: admin-c@1api.net
Registrar Abuse Contact Phone: +1.760444867
Renewal Grace Expiry Date: 2021-02-17T14:06:47.556Z
Domain Status: clientUpdateProhibited https://icann.org/epp#clientUpdateProhibited
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Registry Registrant ID: I4TDo-ACBux
Registrant Name: Redacted | EU Registrar
Registrant Organization: Notion
Registrant Street: 925 Guerrero St. #12
Registrant Street: 0
Registrant Street: 0
Registrant City: San Francisco
Registrant State/Province: CA
Registrant Postal Code: 94110
Registrant Country: US
Registrant Phone: Redacted | EU Registrar
Registrant Email: Redacted | EU Registrar
Name Server: woz.ns.cloudflare.com
Name Server: dana.ns.cloudflare.com
DNSSEC: unsigned
>>> Last update of WHOIS database: 2021-02-12T15:14:47.756Z <<<

$ dig notion.so @e.nic.so

; <<>> DiG 9.11.3-1ubuntu1.12-Ubuntu <<>> notion.so @e.nic.so
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 11282
;; flags: qr aa rd; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1
;; WARNING: recursion requested but not available

;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 4096
; NSID: 33 2e 6e 72 74 2e 70 63 68 ("3.nrt.pch")
; COOKIE: 27d23f6c2486c54ff6f9a1f960269d986dfdc2951d8bd8c1 (good)
;; QUESTION SECTION:
;notion.so.                     IN      A

;; AUTHORITY SECTION:
so.                     1200    IN      SOA     d.nic.so. hostmaster.nic.so. 2021021215 21600 3600 604800 1200

;; Query time: 16 msec
;; SERVER: 204.61.216.101#53(204.61.216.101)
;; WHEN: Sat Feb 13 00:24:08 JST 2021
;; MSG SIZE  rcvd: 134

1.3. ダウン時 Domain Status: clientHold

Domain Name: notion.so
Registry Domain ID: 31288-sonic
Registry WHOIS Server:: whois.nic.so
Registrar URL: 

Creation Date: 2015-03-31T00:00:00.0Z
Registry Expiry Date: 2022-03-31T00:00:00.0Z
Registrar Registration Expiration Date: 2022-03-31T00:00:00.0Z
Registrar: 1API
Registrar Abuse Contact Email: admin-c@1api.net
Registrar Abuse Contact Phone: +1.760444867
Renewal Grace Expiry Date: 2021-02-17T14:06:47.556Z
Domain Status: clientHold https://icann.org/epp#clientHold
Domain Status: clientUpdateProhibited https://icann.org/epp#clientUpdateProhibited
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Registry Registrant ID: wnkMa-bYdjn
Registrant Name: Redacted | EU Registrar
Registrant Organization: Notion
Registrant Street: 925 Guerrero St. #12
Registrant Street: 0
Registrant Street: 0
Registrant City: San Francisco
Registrant State/Province: CA
Registrant Postal Code: 94110
Registrant Country: US
Registrant Phone: Redacted | EU Registrar
Registrant Email: Redacted | EU Registrar
Name Server: woz.ns.cloudflare.com
Name Server: dana.ns.cloudflare.com
DNSSEC: unsigned
>>> Last update of WHOIS database: 2021-02-12T14:34:15.136Z <<<

notion.so.              300     IN      A       104.18.22.110
notion.so.              300     IN      A       104.18.23.110

1.4. history


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MoinQ: DNS/abuse/clientHold/notion.so (last edited 2021-02-24 02:40:17 by ToshinoriMaeno)