threema.ch
The domain threema.ch answers at IP address 203.56.112.78. Mail for threema.ch goes through 2 servers; the highest priority one is mx.threema.ch. It also publishes 5 TXT records, used to verify domain ownership with external services and to configure mail security through SPF, DKIM and DMARC.
A A records
- 203.56.112.78 57s
AAAA AAAA records
MX MX records
- 10 mx.threema.ch 893s
- 20 mx1.threema.ch 893s
NS NS records
- ns5.threema.ch 3600s
- ns2.threema.ch 3600s
- ns1.threema.ch 3600s
TXT TXT records
- v=spf1 ip4:185.88.236.64/26 ip6:2a02:41b:300a::/48 ip4:212.103.68.0/26 ip6:2a00:c38:1fb::/48 a mx -all 3600s
- google-site-verification=zPhfiLEW9KkRMmipnzs9hl6gobnHeVUoFMlsylsRbnI 3600s
- keybase-site-verification=pt4a2COxL-7z7Ya4U-nrrdll9x7KOPOhmBuhKerW9k4 3600s
- google-gws-recovery-domain-verification=50500555 3600s
- swisssign-check=UQkmMCWJQIV5ZnH_HSLXznkwcok 3600s
SOA SOA records
- ns1.threema.ch 3600s
What each record means
- A and AAAA: the server IP address, in IPv4 and IPv6.
- MX: the servers that receive the domain mail. The number is the priority; the lowest is tried first.
- NS: the name servers, which have the final say over the domain DNS.
- TXT: free text. Mostly used for SPF, DKIM and DMARC, and to verify ownership with third parties.
- TTL: how many seconds the record may be cached before asking again.
Checked 4 hours ago.