22
records
IPv4 Addresses
TTL
20m
20m
20m
20m
accounts.firefox.com. 1200 IN A 151.101.1.91 accounts.firefox.com. 1200 IN A 151.101.129.91 accounts.firefox.com. 1200 IN A 151.101.193.91 accounts.firefox.com. 1200 IN A 151.101.65.91
IPv6 Addresses
TTL
20m
20m
20m
20m
accounts.firefox.com. 1200 IN AAAA 2A04:4E42:0:0:0:0:0:347 accounts.firefox.com. 1200 IN AAAA 2A04:4E42:200:0:0:0:0:347 accounts.firefox.com. 1200 IN AAAA 2A04:4E42:400:0:0:0:0:347 accounts.firefox.com. 1200 IN AAAA 2A04:4E42:600:0:0:0:0:347
Name Servers
TTL
19m
19m
19m
accounts.firefox.com. 1199 IN NS ns-1526.awsdns-62.org. accounts.firefox.com. 1199 IN NS ns-1799.awsdns-32.co.uk. accounts.firefox.com. 1199 IN NS ns-26.awsdns-03.com. accounts.firefox.com. 1199 IN NS ns-766.awsdns-31.net.
SOA Details
TTL
15m
SOA
Responsible
awsdns-hostmaster.amazon.com
SOA
Serial
1
SOA
Times
Refresh
2h
Retry
15m
Expire
14d
Minimum TTL
1d
accounts.firefox.com. 900 IN SOA ns-766.awsdns-31.net. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 86400
Certificate Authority Authorization
TTL
CAA
—
20m
20m
20m
accounts.firefox.com. 1200 IN CAA 0 iodef "mailto:[email protected]" accounts.firefox.com. 1200 IN CAA 0 issue "digicert.com" accounts.firefox.com. 1200 IN CAA 0 issue "letsencrypt.org"
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
20m
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.
accounts.firefox.com. 1200 IN DMARC v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]
SPF (Sender Policy Framework)
TTL
SPF
SPFv1
| Qualifier | Mechanism | Target / value | Valid | Details |
|---|---|---|---|---|
| + Pass | include |
|
||
| - Fail | all |
—
|
|
20m
accounts.firefox.com. 1200 IN TXT "v=spf1 include:amazonses.com -all"
Text Content
TTL
google-site-verification=EDuVjzKF6C2CZUcrCWt6GqK_CbX3CrA9T9DWj15KMRg
20m
google-site-verification=P-Z1MVEYkKbEdiUzz-Z1ODktUwbLaJA5_sFJ_aS7Bp4
20m
google-site-verification=b3bvGr13xjMipiTv41IRY3KmBUWs53J56xhjvxytvYY
20m
TXT
—
y2xvv0q3n393kn6v9t7d8gw7sn4115nj
20m
accounts.firefox.com. 1200 IN TXT "google-site-verification=EDuVjzKF6C2CZUcrCWt6GqK_CbX3CrA9T9DWj15KMRg" accounts.firefox.com. 1200 IN TXT "google-site-verification=P-Z1MVEYkKbEdiUzz-Z1ODktUwbLaJA5_sFJ_aS7Bp4" accounts.firefox.com. 1200 IN TXT "google-site-verification=b3bvGr13xjMipiTv41IRY3KmBUWs53J56xhjvxytvYY" accounts.firefox.com. 1200 IN TXT "y2xvv0q3n393kn6v9t7d8gw7sn4115nj"