12
records
IPv4 Addresses
TTL
5m
20m
robinsoncontracting.com. 300 IN A 199.16.172.8 robinsoncontracting.com. 1200 IN A 199.16.173.58
Name Servers
TTL
20m
20m
20m
20m
robinsoncontracting.com. 1200 IN NS ns1074.ui-dns.biz. robinsoncontracting.com. 1200 IN NS ns1074.ui-dns.com. robinsoncontracting.com. 1200 IN NS ns1074.ui-dns.de. robinsoncontracting.com. 1200 IN NS ns1074.ui-dns.org.
Mail Servers
TTL
20m
20m
20m
20m
robinsoncontracting.com. 1200 IN MX 1 aspmx.l.google.com. robinsoncontracting.com. 1200 IN MX 5 alt2.aspmx.l.google.com. robinsoncontracting.com. 1200 IN MX 5 alt1.aspmx.l.google.com. robinsoncontracting.com. 1200 IN MX 10 aspmx2.googlemail.com.
SOA Details
TTL
20m
SOA
Responsible
hostmaster.1and1.com
SOA
Serial
2016072500
SOA
Times
Refresh
8h
Retry
2h
Expire
7d
Minimum TTL
5m
robinsoncontracting.com. 1200 IN SOA ns1074.ui-dns.biz. hostmaster.1and1.com. 2016072500 28800 7200 604800 300
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
No DKIM TXT with `v=DKIM1` was returned for the selector names we probe automatically.
SPF (Sender Policy Framework)
TTL
SPF
SPFv1
| Qualifier | Mechanism | Target / value | Valid | Details |
|---|---|---|---|---|
| + Pass | mx |
—
|
|
|
| + Pass | ip4 |
|
||
| + Pass | a |
|
||
| ~ Softfail | all |
—
|
|
20m
robinsoncontracting.com. 1200 IN TXT "v=spf1 mx ip4:50.75.88.178/30 a:_spf.google.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).