10
records
Name Servers
TTL
NS
—
19m
NS
—
19m
mdfiberoptic.com. 1199 IN NS ns1.natrohost.com. mdfiberoptic.com. 1199 IN NS ns2.natrohost.com.
Mail Servers
TTL
19m
mdfiberoptic.com. 1199 IN MX 10 SMTP.GOOGLE.com.
SOA Details
TTL
20m
SOA
Responsible
hostmaster.natrohost.com
SOA
Serial
2026070702
SOA
Times
Refresh
3h
Retry
1h
Expire
9d
Minimum TTL
1h
mdfiberoptic.com. 1200 IN SOA ns1.natrohost.com. hostmaster.natrohost.com. 2026070702 10800 3600 777600 3600
Certificate Authority Authorization
TTL
No CAA records were returned at this registrable domain name. With no CAA policy, any public certificate authority (CA) may issue TLS certificates for names under this zone unless a parent publishes CAA; add issue / issuewild / iodef records to restrict issuance.
DMARC
TTL
No DMARC TXT record was returned (expected at `_dmarc.<domain>` with `v=DMARC1`). Without DMARC you cannot publish receiver policy or standard aggregate failure reports (RUA).
DKIM
TTL
DKIM
Selector
google
v=DKIM1
k=rsa
20m
Public Key
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEArMLhZOV+/yeM...
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEArMLhZOV+/yeM67gvlaio35CM3KcTVGV7w/E7D8Tto8sLHMBKoytsI8r8IWg35WvHMq1D2zhVbRJ4Ix+9Nx9mzZZ+LO+f2drZV1euGgmQl34FWj5rQZyeCOj1k3yrfda8f/8s6A+m72tbAEysuqVY0MIc77fZre/SaCJwNGWRjC4P6NKWaPQy7yIJ/EK7+oU+Qd+MpWfnpy8wZSCgU2R65iXStr2LNKoYq99xZNR4K7AwClD7sdLdef2hWtA8ea2JFdsSpxpKZHJ3LTvqZGSnBi/5eoX0HvMvwn4AS2AS7YR6CUdUPprcHwp2Wv4WLjVRGXUHhJfs3WuXanJRc/PCJQIDAQAB
mdfiberoptic.com. 1200 IN DKIM v=DKIM1;k=rsa;p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEArMLhZOV+/yeM67gvlaio35CM3KcTVGV7w/E7D8Tto8sLHMBKoytsI8r8IWg35WvHMq1D2zhVbRJ4Ix+9Nx9mzZZ+LO+f2drZV1euGgmQl34FWj5rQZyeCOj1k3yrfda8f/8s6A+m72tbAEysuqVY0MIc77fZre/SaCJwNGWRjC4P6NKWaPQy7yIJ/EK7+oU+Qd+MpWfnpy8wZSCgU2R65iXStr2LNKoYq99xZNR4K7AwClD7sdLdef2hWtA8ea2JFdsSpxpKZHJ3LTvqZGSnBi/5eoX0HvMvwn4AS2AS7YR6CUdUPprcHwp2Wv4WLjVRGXUHhJfs3WuXanJRc/PCJQIDAQAB
SPF (Sender Policy Framework)
TTL
SPF
SPFv1
| Qualifier | Mechanism | Target / value | Valid | Details |
|---|---|---|---|---|
| + Pass | include |
|
||
| + Pass | include |
|
||
| ~ Softfail | all |
—
|
|
20m
mdfiberoptic.com. 1200 IN TXT "v=spf1 include:_spfcls.natrohost.com include:_netblockshalon.natrohost.com ~all"
MTA-STS
TTL
This hostname does not publish an MTA-STS policy (no v=STSv1 TXT at _mta-sts.<name> and/or no policy at https://mta-sts.<name>/.well-known/mta-sts.txt).
Text Content
TTL
google-site-verification=J3MI4lFhTGyetBAO6CMN5ostDuzNJmmYE4jMv_gwO08
20m
google-site-verification=JqeoKdX0VBviDtrHSMeAgEE3SjhKV2nsPKI2xBLcA70
20m
TXT
—
hosting-site=md-fiber-optic-4f45c
20m
mdfiberoptic.com. 1200 IN TXT "google-site-verification=J3MI4lFhTGyetBAO6CMN5ostDuzNJmmYE4jMv_gwO08" mdfiberoptic.com. 1200 IN TXT "google-site-verification=JqeoKdX0VBviDtrHSMeAgEE3SjhKV2nsPKI2xBLcA70" mdfiberoptic.com. 1200 IN TXT "hosting-site=md-fiber-optic-4f45c"