25
records
IPv4 Addresses
TTL
doubleclick.net. 300 IN A 172.253.122.100 doubleclick.net. 300 IN A 172.253.122.101 doubleclick.net. 300 IN A 172.253.122.102 doubleclick.net. 300 IN A 172.253.122.113 doubleclick.net. 300 IN A 172.253.122.138 doubleclick.net. 300 IN A 172.253.122.139
IPv6 Addresses
TTL
doubleclick.net. 300 IN AAAA 2607:F8B0:4004:C09:0:0:0:64 doubleclick.net. 300 IN AAAA 2607:F8B0:4004:C09:0:0:0:66 doubleclick.net. 300 IN AAAA 2607:F8B0:4004:C09:0:0:0:71 doubleclick.net. 300 IN AAAA 2607:F8B0:4004:C09:0:0:0:8A
Name Servers
TTL
1m
1m
1m
1m
doubleclick.net. 60 IN NS ns1.google.com. doubleclick.net. 60 IN NS ns2.google.com. doubleclick.net. 60 IN NS ns3.google.com. doubleclick.net. 60 IN NS ns4.google.com.
Mail Servers
TTL
10m
10m
10m
10m
10m
doubleclick.net. 600 IN MX 10 aspmx.l.google.com. doubleclick.net. 600 IN MX 20 alt1.aspmx.l.google.com. doubleclick.net. 600 IN MX 30 alt2.aspmx.l.google.com. doubleclick.net. 600 IN MX 40 alt3.aspmx.l.google.com. doubleclick.net. 600 IN MX 50 alt4.aspmx.l.google.com.
SOA Details
TTL
1m
SOA
Responsible
dns-admin.google.com
SOA
Serial
947568061
SOA
Times
Refresh
15m
Retry
15m
Expire
30m
Minimum TTL
1m
doubleclick.net. 60 IN SOA ns1.google.com. dns-admin.google.com. 947568061 900 900 1800 60
Certificate Authority Authorization
TTL
20m
doubleclick.net. 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).
doubleclick.net. 300 IN DMARC v=DMARC1; p=none; rua=mailto:[email protected]
DKIM
TTL
No DKIM TXT with `v=DKIM1` was returned for the selector names we probe automatically.
SPF (Sender Policy Framework)
TTL
SPF
SPFv2
| Qualifier | Mechanism | Target / value | Valid | Details |
|---|---|---|---|---|
| ? Neutral | all |
—
|
|
5m
SPF
SPFv1
| Qualifier | Mechanism | Target / value | Valid | Details |
|---|---|---|---|---|
| + Pass | mx |
—
|
|
|
| ? Neutral | all |
—
|
|
5m
doubleclick.net. 300 IN TXT "spf2.0/pra ?all" doubleclick.net. 300 IN TXT "v=spf1 mx ?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
google-site-verification:bqEukzgde2Z8kr2wk5OKZNrYrefPAHaoLYBFsi1ShK8
5m
doubleclick.net. 300 IN TXT "google-site-verification:bqEukzgde2Z8kr2wk5OKZNrYrefPAHaoLYBFsi1ShK8"