13
records
IPv4 Addresses
TTL
nl.adp.com. 17 IN A 23.73.207.13 nl.adp.com. 17 IN A 23.73.207.5
Name Servers
TTL
15m
15m
15m
15m
15m
15m
nl.adp.com. 900 IN NS a1-199.akam.net. nl.adp.com. 900 IN NS a14-65.akam.net. nl.adp.com. 900 IN NS a18-66.akam.net. nl.adp.com. 900 IN NS a28-64.akam.net. nl.adp.com. 900 IN NS a5-66.akam.net. nl.adp.com. 900 IN NS a9-67.akam.net.
Mail Servers
TTL
MX
—
10
15m
15m
nl.adp.com. 900 IN MX 10 a80-127-176-178.adsl.xs4all.nl. nl.adp.com. 900 IN MX 10 a80-127-176-178.adsl.xs4all.nl.adp.com.
SOA Details
TTL
15m
SOA
Responsible
hostmaster.adp.com
SOA
Serial
1037
SOA
Times
Refresh
12h
Retry
2h
Expire
14d
Minimum TTL
15m
nl.adp.com. 900 IN SOA a1-199.akam.net. hostmaster.adp.com. 1037 43200 7200 1209600 900
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
15m
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.
nl.adp.com. 900 IN DMARC v=DMARC1; p=reject; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected]
SPF (Sender Policy Framework)
TTL
SPF
SPFv1
| Qualifier | Mechanism | Target / value | Valid | Details |
|---|---|---|---|---|
| - Fail | all |
—
|
|
15m
nl.adp.com. 900 IN TXT "v=spf1 -all"