19
records
IPv4 Addresses
TTL
chronicle.security. 300 IN A 216.239.32.21 chronicle.security. 300 IN A 216.239.34.21 chronicle.security. 300 IN A 216.239.36.21 chronicle.security. 300 IN A 216.239.38.21
IPv6 Addresses
TTL
chronicle.security. 300 IN AAAA 2001:4860:4802:32:0:0:0:15 chronicle.security. 300 IN AAAA 2001:4860:4802:34:0:0:0:15 chronicle.security. 300 IN AAAA 2001:4860:4802:36:0:0:0:15 chronicle.security. 300 IN AAAA 2001:4860:4802:38:0:0:0:15
Name Servers
TTL
20m
20m
20m
20m
chronicle.security. 1200 IN NS ns1.googledomains.com. chronicle.security. 1200 IN NS ns2.googledomains.com. chronicle.security. 1200 IN NS ns3.googledomains.com. chronicle.security. 1200 IN NS ns4.googledomains.com.
Mail Servers
TTL
5m
chronicle.security. 300 IN MX 0 smtp.google.com.
SOA Details
TTL
20m
SOA
Responsible
dns-admin.google.com
SOA
Serial
2018011800
SOA
Times
Refresh
6h
Retry
1h
Expire
14d
Minimum TTL
5m
chronicle.security. 1200 IN SOA ns1.googledomains.com. dns-admin.google.com. 2018011800 21600 3600 1209600 300
Certificate Authority Authorization
TTL
20m
20m
chronicle.security. 1200 IN CAA 0 issue "letsencrypt.org" chronicle.security. 1200 IN CAA 0 issue "pki.goog"
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
Forensic (per-failure) reports. Often omitted for privacy or volume.
No forensic report URIs (RUF).
chronicle.security. 300 IN DMARC v=DMARC1; p=none; rua=mailto:[email protected]
DKIM
TTL
DKIM
Selector
google
v=DKIM1
k=rsa
20m
Public Key
MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCdpI6hdvB1DPtyiRvW...
MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCdpI6hdvB1DPtyiRvWB+/VMdwTSwD0xGHuGJVx5mgpIor5GcsSPScg4PlgzTQed8tVyUiYPSm5uVAzCztJCvFjjhPhHK8I0ZTeJWCfm3NHADWdfYW2JUR63bbIBy+KDde++QsIt0T/pXrJJOyTseIIstasTKH0tr7SW4mHcCZ+9wIDAQAB
chronicle.security. 1200 IN DKIM v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCdpI6hdvB1DPtyiRvWB+/VMdwTSwD0xGHuGJVx5mgpIor5GcsSPScg4PlgzTQed8tVyUiYPSm5uVAzCztJCvFjjhPhHK8I0ZTeJWCfm3NHADWdfYW2JUR63bbIBy+KDde++QsIt0T/pXrJJOyTseIIstasTKH0tr7SW4mHcCZ+9wIDAQAB
SPF (Sender Policy Framework)
TTL
SPF
SPFv1
| Qualifier | Mechanism | Target / value | Valid | Details |
|---|---|---|---|---|
| + Pass | include |
|
||
| ~ Softfail | all |
—
|
|
20m
chronicle.security. 1200 IN TXT "v=spf1 include:_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).