16caracteres.com

  • DNS
  • Certs
  • Website Info
  • IP Info
  • Whois
  • RDAP
SOA

Start of Authority

Primary NS
ns1.o2switch.net
Mailbox
systemshl.o2switch.fr
Serial
2026082501
Refresh
3600
Retry
7200
Expire
1209600
Minimum TTL
86400
MX

Mail Exchangers

mailsec.protonmail.ch20mail.protonmail.ch10
TXT

TXT Records

google-site-verification=ctPSpdljSI4xpp5UUpoCzeY6enTrIKGrTBZxN0ERZF4
protonmail-verification=a85e4e60e7539c9aaaf5b1eab17c769ea825c112
v=spf1 include:_spf.protonmail.ch ~all