jonalexander.net

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

Start of Authority

Primary NS
ns1.krystal.io
Mailbox
admin.demo.s93.lon.krystal.io
Serial
2026090501
Refresh
3600
Retry
1800
Expire
1209600
Minimum TTL
86400
NS

Nameservers

ns1.krystal.ions4.krystal.ions2.krystal.ions3.krystal.io
MX

Mail Exchangers

mailsec.protonmail.ch20mail.protonmail.ch10
TXT

TXT Records

v=spf1 include:_spf.protonmail.ch +a +mx +ip4:185.194.90.30 include:relay.k.io ~all
protonmail-verification=1759b48c05c1aae6c1cae614cd05fbc60a1637af
A

IPv4 Addresses

185.194.90.30