15
records
IPv4 Addresses
TTL
ibtws.com. 20 IN A 23.45.46.201 ibtws.com. 20 IN A 23.45.46.206
Name Servers
TTL
20m
20m
20m
20m
20m
20m
ibtws.com. 1200 IN NS a1-180.akam.net. ibtws.com. 1200 IN NS a10-65.akam.net. ibtws.com. 1200 IN NS a11-65.akam.net. ibtws.com. 1200 IN NS a26-66.akam.net. ibtws.com. 1200 IN NS a28-64.akam.net. ibtws.com. 1200 IN NS a9-65.akam.net.
Mail Servers
TTL
20m
20m
20m
20m
ibtws.com. 1200 IN MX 10 primary.us.email.fireeyecloud.com. ibtws.com. 1200 IN MX 20 alt1.us.email.fireeyecloud.com. ibtws.com. 1200 IN MX 30 alt2.us.email.fireeyecloud.com. ibtws.com. 1200 IN MX 40 alt3.us.email.fireeyecloud.com.
SOA Details
TTL
20m
SOA
Responsible
admin.interactivebrokers.com
SOA
Serial
2021042610
SOA
Times
Refresh
12h
Retry
1h
Expire
28d
Minimum TTL
2h
ibtws.com. 1200 IN SOA ndns.interactivebrokers.com. admin.interactivebrokers.com. 2021042610 43200 3600 2419200 7200
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 | include |
|
||
| + Pass | include |
|
||
| + Pass | include |
|
||
| - Fail | all |
—
|
|
20m
ibtws.com. 1200 IN TXT "v=spf1 include:spf.protection.outlook.com include:_spf.fireeyecloud.com include:docebosaas.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
TXT
—
_8jaj6pejv2lw71cu5zlb02if3imjee0
20m
ibtws.com. 1200 IN TXT "_8jaj6pejv2lw71cu5zlb02if3imjee0"