30
records
IPv4 Addresses
TTL
astronomer.io. 60 IN A 75.2.60.5 astronomer.io. 60 IN A 99.83.231.61
Name Servers
TTL
astronomer.io. 1200 IN NS ns-cloud-b1.googledomains.com. astronomer.io. 1200 IN NS ns-cloud-b2.googledomains.com. astronomer.io. 1200 IN NS ns-cloud-b3.googledomains.com. astronomer.io. 1200 IN NS ns-cloud-b4.googledomains.com.
Mail Servers
TTL
20m
20m
20m
20m
20m
astronomer.io. 1200 IN MX 1 aspmx.l.google.com. astronomer.io. 1200 IN MX 5 alt1.aspmx.l.google.com. astronomer.io. 1200 IN MX 5 alt2.aspmx.l.google.com. astronomer.io. 1200 IN MX 10 alt4.aspmx.l.google.com. astronomer.io. 1200 IN MX 10 alt3.aspmx.l.google.com.
SOA Details
TTL
20m
SOA
Responsible
cloud-dns-hostmaster.google.com
SOA
Serial
2021062800
SOA
Times
Refresh
1h
Retry
10m
Expire
14d
Minimum TTL
1h
astronomer.io. 1200 IN SOA ns-cloud-b1.googledomains.com. cloud-dns-hostmaster.google.com. 2021062800 3600 600 1209600 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
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]
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.
astronomer.io. 300 IN DMARC v=DMARC1;p=reject;rua=mailto:[email protected];ruf=mailto:[email protected];pct=100;fo=1;
DKIM
TTL
DKIM
Selector
google
v=DKIM1
k=rsa
5m
Public Key
MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCUNQAzGCqjaavvvFcl...
MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCUNQAzGCqjaavvvFclMcLMJpumWRq3LnspiiDvNLMUspDWXnIlb6LXOhGm5WuEWeIDpFaq/qJre1jcqq+fRVpN6kOAI6PiWJxUEOhp8TdsKanXwihDOuNXuNwhk9j82h0905n+dPHta39cUoaSo+9J63bnY+F4nbb/E6BaUo37rwIDAQAB
DKIM
Selector
m1
v=DKIM1
k=rsa
5m
Public Key
MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCcLwDbIPpogiRHWEXA...
MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCcLwDbIPpogiRHWEXAFBpQUk3hXgP8Yex+cqyp1MOT7nizjdGv2n7ptm1UBZoOdCZthUeL7ySQWOYNOGqpdwugO2mquySJva76aYYR9xkDC7CSnwA+pvDqJjMK7TEID5KDyCguVfGyWMQpVlCO0fdmFw8QBM9PPzvPg6yFS9HgoQIDAQAB
astronomer.io. 300 IN DKIM v=DKIM1;k=rsa;p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCUNQAzGCqjaavvvFclMcLMJpumWRq3LnspiiDvNLMUspDWXnIlb6LXOhGm5WuEWeIDpFaq/qJre1jcqq+fRVpN6kOAI6PiWJxUEOhp8TdsKanXwihDOuNXuNwhk9j82h0905n+dPHta39cUoaSo+9J63bnY+F4nbb/E6BaUo37rwIDAQAB astronomer.io. 300 IN DKIM v=DKIM1;k=rsa;p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCcLwDbIPpogiRHWEXAFBpQUk3hXgP8Yex+cqyp1MOT7nizjdGv2n7ptm1UBZoOdCZthUeL7ySQWOYNOGqpdwugO2mquySJva76aYYR9xkDC7CSnwA+pvDqJjMK7TEID5KDyCguVfGyWMQpVlCO0fdmFw8QBM9PPzvPg6yFS9HgoQIDAQAB
SPF (Sender Policy Framework)
TTL
SPF
SPFv1
| Qualifier | Mechanism | Target / value | Valid | Details |
|---|---|---|---|---|
| + Pass | include |
|
||
| + Pass | include |
|
||
| + Pass | include |
|
||
| - Fail | all |
—
|
|
20m
astronomer.io. 1200 IN TXT "v=spf1 include:_u.astronomer.io._spf.dmarcla.com include:9491775.spf07.hubspotemail.net include:mktomail.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
MS=ms25810522
20m
anthropic-domain-verification-6v87r3=Zt3owonugZavOMXnu9GEVMzND
20m
atlassian-domain-verification=wtAblkQGzK3Mjpv/pxaozlvv1xlJ6qZoxVhwrLdiirqL3EJi7tREropUd9DaiF/A
20m
cloudflare_dashboard_sso=5de5f45035a53343451bef1848db04e9
20m
google-site-verification=uI5eT7_d5Q5FjDUVa_VUxgeZxuBrYWiPMCLqZUOjrcA
20m
launchdarkly-domain-verification=9b8a4571-2e29-40c6-befc-68e4421646d4
20m
linear-domain-verification=dd6qsiww7hng
20m
openai-domain-verification=dv-kKv3jR7QBoWoVR93ZmKI6kqq
20m
status-page-domain-verification=k8v3zllkn64c
20m
stripe-verification=dbc3216cfea9d86a5fba029a4d59bffd95d47c36a373cb1e55cb2c77e1f256c4
20m
verified-for-netlify=481654
20m
TXT
—
66FB90A7D0
20m
TXT
—
subdomain-owner-verification=421e7083f2a6740a23746e6a901d0b84
20m
TXT
—
subdomain-owner-verification=caad5c7a829374c1a2084ab78fb78906
20m
astronomer.io. 1200 IN TXT "MS=ms25810522" astronomer.io. 1200 IN TXT "anthropic-domain-verification-6v87r3=Zt3owonugZavOMXnu9GEVMzND" astronomer.io. 1200 IN TXT "atlassian-domain-verification=wtAblkQGzK3Mjpv/pxaozlvv1xlJ6qZoxVhwrLdiirqL3EJi7tREropUd9DaiF/A" astronomer.io. 1200 IN TXT "cloudflare_dashboard_sso=5de5f45035a53343451bef1848db04e9" astronomer.io. 1200 IN TXT "google-site-verification=uI5eT7_d5Q5FjDUVa_VUxgeZxuBrYWiPMCLqZUOjrcA" astronomer.io. 1200 IN TXT "launchdarkly-domain-verification=9b8a4571-2e29-40c6-befc-68e4421646d4" astronomer.io. 1200 IN TXT "linear-domain-verification=dd6qsiww7hng" astronomer.io. 1200 IN TXT "openai-domain-verification=dv-kKv3jR7QBoWoVR93ZmKI6kqq" astronomer.io. 1200 IN TXT "status-page-domain-verification=k8v3zllkn64c" astronomer.io. 1200 IN TXT "stripe-verification=dbc3216cfea9d86a5fba029a4d59bffd95d47c36a373cb1e55cb2c77e1f256c4" astronomer.io. 1200 IN TXT "verified-for-netlify=481654" astronomer.io. 1200 IN TXT "66FB90A7D0" astronomer.io. 1200 IN TXT "subdomain-owner-verification=421e7083f2a6740a23746e6a901d0b84" astronomer.io. 1200 IN TXT "subdomain-owner-verification=caad5c7a829374c1a2084ab78fb78906"