Is sdm.tw Safe for Email?
MX records, SPF, DMARC, and DKIM authentication status for sdm.tw.
Good
3/4 email authentication checks passed ·
MX ✘
SPF ✔
DMARC ✔
DKIM ✔
✘ No MX records — sdm.tw cannot receive email.
Email Authentication for sdm.tw
✔ SPF
✔ DMARC
✔ DKIM
SPF Record
v=spf1 -all
DMARC Record
v=DMARC1; p=none; rua=mailto:[email protected]
DKIM Record
v=DKIM1; p=
Check an email @sdm.tw
Server Location
IP Address43.254.19.55
CityTaipei
CountryTaiwan (Province of China)
Registered CountryTaiwan (Province of China)
ASN131149
Lat / Lon25.038172 / 121.5636
Name Servers
NS 1dns2.message.tw.
NS 2dns1.message.tw.
Domain Status
Status 1ok
Raw WHOIS data
domain name: sdm.tw
domain status: ok
registrant:
米瑟奇媒體股份有限公司
message media co., ltd
[email protected]
tw
(redacted for privacy)
administrative contact:
(redacted for privacy)
technical contact:
(redacted for privacy)
record expires on 2027-04-10 14:27:46 (utc+8)
record created on 2007-04-09 19:28:44 (utc+8)
domain servers in listed order:
dns1.message.tw
dns2.message.tw
registration service provider: seednet
registration service url: http://rs.seed.net.tw