Domain

writeup.no

activefirst seen 2026-05-21

As of 2026-10-05, writeup.no points to no address we track.

Known CVEs on this domain's own addresses

DNS records

A 104.21.38.63
172.67.219.181
AAAA 2606:4700:3032::6815:263f
2606:4700:3032::ac43:dbb5
MX 10 route3.mx.cloudflare.net
45 route2.mx.cloudflare.net
71 route1.mx.cloudflare.net
NS nicole.ns.cloudflare.com
sullivan.ns.cloudflare.com
TXT v=spf1 include:_spf.mx.cloudflare.net ~all
SOA nicole.ns.cloudflare.com dns.cloudflare.com 2416116101 10000 2400 604800 1800
HTTPS
1 . alpn="h3,h2" ipv4hint="104.21.38.63,172.67.219.181" ech=… show allshow less

1 . alpn="h3,h2" ipv4hint="104.21.38.63,172.67.219.181" ech="AEX+DQBBFwAgACCr2Pj1Nuvl1u4SoMZ/vXx/nQEIIs6uHsKeDVJDt6QVDgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA=" ipv6hint="2606:4700:3032::6815:263f,2606:4700:3032::ac43:dbb5"

Checked 2026-10-05 · as answered by the domain's own name servers

Earlier records (2)
HTTPS
1 . alpn="h3,h2" ipv4hint="104.21.38.63,172.67.219.181" ech=… show allshow less

1 . alpn="h3,h2" ipv4hint="104.21.38.63,172.67.219.181" ech="AEX+DQBBBwAgACBIFPrVdi5Fjwv83jOSeoXVSNUteq7SbtTpHQT032K3bAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA=" ipv6hint="2606:4700:3032::6815:263f,2606:4700:3032::ac43:dbb5"

2026-10-04 – 2026-10-04
1 . alpn="h3,h2" ipv4hint="104.21.38.63,172.67.219.181" ech=… show allshow less

1 . alpn="h3,h2" ipv4hint="104.21.38.63,172.67.219.181" ech="AEX+DQBBCAAgACCH88KR3R189rCGnoUdAJ7oAauzIhzBUSEi8hcDLvITVAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA=" ipv6hint="2606:4700:3032::6815:263f,2606:4700:3032::ac43:dbb5"

2026-10-02 – 2026-10-02

Subdomains of writeup.no

Registration (WHOIS / RDAP)

Registration data has not been collected for this domain.