SOA records not consistent
Authoritative servers agree, but not all other servers have updated yet.
- Recently moved this domain to another DNS server? Check the NS records .
- Some servers may have cached older records - wait for their TTLs to expire.
DNS server
TTL
Time To Live
The amount of time a DNS record is cached for.
Records returned by these servers
The official source of information for this domain,
managed by the owner of protonmail.ch .
managed by the owner of protonmail.ch .
ns1.protonmail.ch
185.70.42.150
The official source of information for this domain,
managed by the owner of protonmail.ch .
managed by the owner of protonmail.ch .
ns2.protonmail.ch
176.119.200.150
The official source of information for this domain,
managed by the owner of protonmail.ch .
managed by the owner of protonmail.ch .
ns3.protonmail.ch
205.132.47.1
South Africa
105.243.202.65
United States of America
150.136.138.221
Russia
157.228.135.74
Ukraine
159.224.97.100
India
163.61.31.36
Brazil
200.146.243.57
Australia
202.142.59.110
Netherlands
95.179.139.43
2a10:50c0::ad1:ff
185.228.169.168
1.1.1.1
2001:4860:4860::8888
NextDNS
2a07:a8c1::53:54e9
OpenDns
2620:119:35::35
9.9.9.9
No SOA records found
Canada
51.79.40.76
fake-for-negative-caching.adguard.com. hostmaster.mailsec.protonmail.ch. 100500 1800 900 604800 86400