41
records
IPv4 Addresses
TTL
cbp.dhs.gov. 20 IN A 23.1.61.7
IPv6 Addresses
TTL
cbp.dhs.gov. 20 IN AAAA 2600:1408:C400:384:0:0:0:447A cbp.dhs.gov. 20 IN AAAA 2600:1408:C400:38C:0:0:0:447A
Name Servers
TTL
5m
5m
5m
5m
5m
5m
cbp.dhs.gov. 300 IN NS a1-91.akam.net. cbp.dhs.gov. 300 IN NS a16-67.akam.net. cbp.dhs.gov. 300 IN NS a22-66.akam.net. cbp.dhs.gov. 300 IN NS a7-64.akam.net. cbp.dhs.gov. 300 IN NS a8-65.akam.net. cbp.dhs.gov. 300 IN NS a9-66.akam.net.
Mail Servers
TTL
cbp.dhs.gov. 300 IN MX 10 mxb-00376703.gslb.gpphosted.com. cbp.dhs.gov. 300 IN MX 10 mxa-00376703.gslb.gpphosted.com.
SOA Details
TTL
5m
SOA
Responsible
please_set_email.absolutely.nowhere
SOA
Serial
2008044074
SOA
Times
Refresh
3h
Retry
1h
Expire
30d
Minimum TTL
5m
cbp.dhs.gov. 300 IN SOA a1-91.akam.net. please_set_email.absolutely.nowhere. 2008044074 10800 3600 2592000 300
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
5m
DMARC
Percentage
pct: share of mail that gets quarantine/reject; 100 = all failing messages (default).
100
DMARC
RUA
mailto:[email protected]
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.
cbp.dhs.gov. 300 IN DMARC v=DMARC1; p=reject; pct=100; rua=mailto:[email protected], mailto:[email protected]; ruf=mailto:[email protected]
DKIM
TTL
DKIM
Selector
selector2
v=DKIM1
k=rsa
20m
Public Key
MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDLjPfbJ3KrvwHDTL9o...
MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDLjPfbJ3KrvwHDTL9oq3xCIVcZ4ahYXbfb3OMmVJZkIlcaaNIZLNfjKqT46lgmvZm/X9UuxvdO0GZA/WSxbFzG1w9heqoBKqSk8iZ6eGqJHJ/FPQqEjpatzthmhdIUTTVHmj1oUqQ/NxvOK/AkEt9OmJWD/q5s0hzBS+wA+2jAAQIDAQAB
cbp.dhs.gov. 1200 IN DKIM v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDLjPfbJ3KrvwHDTL9oq3xCIVcZ4ahYXbfb3OMmVJZkIlcaaNIZLNfjKqT46lgmvZm/X9UuxvdO0GZA/WSxbFzG1w9heqoBKqSk8iZ6eGqJHJ/FPQqEjpatzthmhdIUTTVHmj1oUqQ/NxvOK/AkEt9OmJWD/q5s0hzBS+wA+2jAAQIDAQAB;
SPF (Sender Policy Framework)
TTL
SPF
SPFv1
| Qualifier | Mechanism | Target / value | Valid | Details |
|---|---|---|---|---|
| + Pass | ip4 |
|
||
| + Pass | ip4 |
|
||
| + Pass | ip4 |
|
||
| + Pass | include |
|
||
| + Pass | include |
|
||
| + Pass | include |
|
||
| - Fail | all |
—
|
|
5m
cbp.dhs.gov. 300 IN TXT "v=spf1 ip4:160.1.76.32 ip4:216.128.251.155 ip4:128.129.88.18 include:spf.dhs.gov include:spf.protection.outlook.com include:spf-00376703.gpphosted.com -all"
Text Content
TTL
MS=ms20773794
5m
MS=ms67050418
5m
adobe-sign-verification=0c82f99d8537a75148ab0af3dccadbf879079574bfcd302cf288fe48983ec6a4
5m
adobe-sign-verification=63ab9cb76e135a49836f38eabc5d5ab2b52dacb58638056075d2ab5a39ffc47b
5m
atlassian-domain-verification=/XZlJzgIHTbH6123aBSmARpmuybDTKKTCn9itbvjC2ar/Eaws9hocFh5KH1eGls7
5m
webexdomainverification.1E9R1=0a73c8cc-6b92-495d-9c86-4b02ea935915
5m
TXT
—
00Dcs00000FNlgj=1TBcs0000000HX7
5m
TXT
—
00Dr00000001s1deaa
5m
TXT
—
00Dt00000004XM5=1TBSJ00000005xN
5m
TXT
—
00Dt0000000LBIM=1TBSJ00000005vl
5m
TXT
—
00Dt0000000LBUS=1TBSJ00000005u9
5m
TXT
—
00Dt0000000PN1Z=1TBSJ00000005ir
5m
TXT
—
00Dt0000000PNDM=1TBSJ00000005yz
5m
TXT
—
00Dt0000000TZC7=1TBSJ00000005m5
5m
TXT
—
00Dt0000000TZIA=1TBSJ00000005nh
5m
TXT
—
00Dt0000000g9sI=1TBSJ00000005pJ
5m
TXT
—
00Dt0000000kLZk=1TBSJ000000060b
5m
TXT
—
00dt00000004xm5eam
5m
TXT
—
00dt0000000klzkeam
5m
TXT
—
00dt0000000lbimea4
5m
TXT
—
00dt0000000lbusea4
5m
TXT
—
00dt0000000pn1zeaw
5m
TXT
—
00dt0000000pndmea4
5m
TXT
—
00dt0000000tzc7eao
5m
TXT
—
00dt0000000tziaea4
5m
TXT
—
LDoLkPFjEy4MjKjDVM8boCCx/i0t409zCtQ4L1/wQXFc2QSEeBGjQn7ZQGNSfIarZGRFemkVHGrTbAUAw+bUgQ==
5m
cbp.dhs.gov. 300 IN TXT "MS=ms20773794" cbp.dhs.gov. 300 IN TXT "MS=ms67050418" cbp.dhs.gov. 300 IN TXT "adobe-sign-verification=0c82f99d8537a75148ab0af3dccadbf879079574bfcd302cf288fe48983ec6a4" cbp.dhs.gov. 300 IN TXT "adobe-sign-verification=63ab9cb76e135a49836f38eabc5d5ab2b52dacb58638056075d2ab5a39ffc47b" cbp.dhs.gov. 300 IN TXT "atlassian-domain-verification=/XZlJzgIHTbH6123aBSmARpmuybDTKKTCn9itbvjC2ar/Eaws9hocFh5KH1eGls7" cbp.dhs.gov. 300 IN TXT "webexdomainverification.1E9R1=0a73c8cc-6b92-495d-9c86-4b02ea935915" cbp.dhs.gov. 300 IN TXT "00Dcs00000FNlgj=1TBcs0000000HX7" cbp.dhs.gov. 300 IN TXT "00Dr00000001s1deaa" cbp.dhs.gov. 300 IN TXT "00Dt00000004XM5=1TBSJ00000005xN" cbp.dhs.gov. 300 IN TXT "00Dt0000000LBIM=1TBSJ00000005vl" cbp.dhs.gov. 300 IN TXT "00Dt0000000LBUS=1TBSJ00000005u9" cbp.dhs.gov. 300 IN TXT "00Dt0000000PN1Z=1TBSJ00000005ir" cbp.dhs.gov. 300 IN TXT "00Dt0000000PNDM=1TBSJ00000005yz" cbp.dhs.gov. 300 IN TXT "00Dt0000000TZC7=1TBSJ00000005m5" cbp.dhs.gov. 300 IN TXT "00Dt0000000TZIA=1TBSJ00000005nh" cbp.dhs.gov. 300 IN TXT "00Dt0000000g9sI=1TBSJ00000005pJ" cbp.dhs.gov. 300 IN TXT "00Dt0000000kLZk=1TBSJ000000060b" cbp.dhs.gov. 300 IN TXT "00dt00000004xm5eam" cbp.dhs.gov. 300 IN TXT "00dt0000000klzkeam" cbp.dhs.gov. 300 IN TXT "00dt0000000lbimea4" cbp.dhs.gov. 300 IN TXT "00dt0000000lbusea4" cbp.dhs.gov. 300 IN TXT "00dt0000000pn1zeaw" cbp.dhs.gov. 300 IN TXT "00dt0000000pndmea4" cbp.dhs.gov. 300 IN TXT "00dt0000000tzc7eao" cbp.dhs.gov. 300 IN TXT "00dt0000000tziaea4" cbp.dhs.gov. 300 IN TXT "LDoLkPFjEy4MjKjDVM8boCCx/i0t409zCtQ4L1/wQXFc2QSEeBGjQn7ZQGNSfIarZGRFemkVHGrTbAUAw+bUgQ=="