12
records
IPv4 Addresses
TTL
15m
15m
ibkr.com. 900 IN A 63.86.206.59 ibkr.com. 900 IN A 64.190.196.59
Name Servers
TTL
15m
15m
ibkr.com. 900 IN NS cdns.interactivebrokers.com. ibkr.com. 900 IN NS ndns.interactivebrokers.com.
Mail Servers
TTL
15m
15m
ibkr.com. 900 IN MX 10 mxb-001fa301.gslb.pphosted.com. ibkr.com. 900 IN MX 10 mxa-001fa301.gslb.pphosted.com.
SOA Details
TTL
15m
SOA
Responsible
admin.interactivebrokers.com
SOA
Serial
2026091702
SOA
Times
Refresh
12h
Retry
1h
Expire
28d
Minimum TTL
15m
ibkr.com. 900 IN SOA ndns.interactivebrokers.com. admin.interactivebrokers.com. 2026091702 43200 3600 2419200 900
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
DMARC
Policy
Organizational policy (p): how receivers treat mail that fails aligned DMARC checks — none (monitor only), quarantine (often junk), or reject (block).
none
quarantine
reject
15m
DMARC
Percentage
pct: share of mail that gets quarantine/reject; 100 = all failing messages (default).
100
DMARC
RUA
mailto:[email protected]
Aggregate DMARC reports (ZIP/XML). Optional but recommended for visibility.
DMARC
RUF
mailto:[email protected]
Forensic (per-failure) reports. Often omitted for privacy or volume.
ibkr.com. 900 IN DMARC v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1; pct=100; adkim=r; aspf=r
DKIM
TTL
DKIM
Selector
selector1
v=DKIM1
k=rsa
20m
Public Key
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAw35SMWVzxou0...
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAw35SMWVzxou0sRzJnLF4vB0cFqpy/CZq3/ykmBDJNjEEXlsdvpm4Tj1OTMjChPuDWVoKfN2jBxWdVrjUjQlm6Xs9sqnHkFXeaJ/Y6BUff/EmznKFLMcnLiN/CSs/KOak/VRc+ByCED7YJr1Wu/zTQ9642xSBtdFk2xMGhCrl0nDjw7r8K8utxIOAePpCgkRK8M9EoI66W8cYAjng3z+ZqF5/jiuFqwxaoLOQhuZ0KdJc9xwUR4JSBAx0BwfZTGFqn81aAAyUOIxPcBtfVUr6ZQrgnfx1p7AIfB4XHgpyJtGGy/CQnUn4JeidJjLjUy/2SqYXIc4jYCH2yakU3NFy9QIDAQAB
DKIM
Selector
selector2
v=DKIM1
k=rsa
20m
Public Key
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAtxDnXgMb9G65...
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAtxDnXgMb9G65KRxg6dm0paef6IEdacIzXWD/Vj8hNx2EnPX48LZEmDkrCxU6tOyetyKQ3vg5VzpQThKHu1AJs/F45j268dpyIJIj20nNowlvpRQOuj9CtbtNPrTchb4GLqaLoDgf23fRJ2qt7Rt0Onv/TnXNZ0tWSiHJA09GUdfrYmUe3FQluhs8pyu/YKhnAhr6eVYamf9hegPRMLLevo3ZtdHXru1G0xTflRQXA5xPnqvMAv+xaZiITEQz+5cVjZvFiKC+xxJUvgvcQVPY9k1EAfqIJ5jcSBKTrDwMB/5aTrebsSZg6jMRCqLzLGM8ehIUqfpQNnvz84+ioES79QIDAQAB
ibkr.com. 1200 IN DKIM v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAw35SMWVzxou0sRzJnLF4vB0cFqpy/CZq3/ykmBDJNjEEXlsdvpm4Tj1OTMjChPuDWVoKfN2jBxWdVrjUjQlm6Xs9sqnHkFXeaJ/Y6BUff/EmznKFLMcnLiN/CSs/KOak/VRc+ByCED7YJr1Wu/zTQ9642xSBtdFk2xMGhCrl0nDjw7r8K8utxIOAePpCgkRK8M9EoI66W8cYAjng3z+ZqF5/jiuFqwxaoLOQhuZ0KdJc9xwUR4JSBAx0BwfZTGFqn81aAAyUOIxPcBtfVUr6ZQrgnfx1p7AIfB4XHgpyJtGGy/CQnUn4JeidJjLjUy/2SqYXIc4jYCH2yakU3NFy9QIDAQAB; ibkr.com. 1200 IN DKIM v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAtxDnXgMb9G65KRxg6dm0paef6IEdacIzXWD/Vj8hNx2EnPX48LZEmDkrCxU6tOyetyKQ3vg5VzpQThKHu1AJs/F45j268dpyIJIj20nNowlvpRQOuj9CtbtNPrTchb4GLqaLoDgf23fRJ2qt7Rt0Onv/TnXNZ0tWSiHJA09GUdfrYmUe3FQluhs8pyu/YKhnAhr6eVYamf9hegPRMLLevo3ZtdHXru1G0xTflRQXA5xPnqvMAv+xaZiITEQz+5cVjZvFiKC+xxJUvgvcQVPY9k1EAfqIJ5jcSBKTrDwMB/5aTrebsSZg6jMRCqLzLGM8ehIUqfpQNnvz84+ioES79QIDAQAB;
SPF (Sender Policy Framework)
TTL
SPF
SPFv1
| Qualifier | Mechanism | Target / value | Valid | Details |
|---|---|---|---|---|
| + Pass | include |
|
||
| + Pass | include |
|
||
| + Pass | include |
|
||
| - Fail | all |
—
|
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15m
ibkr.com. 900 IN TXT "v=spf1 include:spf-001fa301.pphosted.com include:spfext.ibkr.com include:spf.protection.outlook.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
v=MCPv1; k=ed25519; p=vTBYzGriTLnJ8NHm8opVy14z2O1YRzy+STW2b5/5K3U=
15m
ibkr.com. 900 IN TXT "v=MCPv1; k=ed25519; p=vTBYzGriTLnJ8NHm8opVy14z2O1YRzy+STW2b5/5K3U="