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DNS.pizza
DNS Report
a.co
14 records across the types we query · 389ms · 2026-07-23 01:20 UTC · dns.pizza/lookup/a.co
DNS Lookup
a.co
Lookup
a.co
389ms
2026-07-23 01:20 UTC
14 records
Registrar:
Hosting:
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DNS Records Assistant
· a.co
Ask anything about these results — or pick a starter question below.
Explain what each record type does
Anything unusual or misconfigured?
How is this domain's email set up?
A
IPv4 Addresses
3 records
Copy
44.215.138.88
98.87.170.202
98.87.170.8
AAAA
IPv6 Addresses
(none)
MX
Mail Servers
(none)
NS
Name Servers
6 records
Copy
pdns3.ultradns.org
ultradns.org stats
pdns1.ultradns.net
ultradns.net stats
pdns6.ultradns.co.uk
ultradns.co.uk stats
pdns5.ultradns.info
ultradns.info stats
pdns4.ultradns.org
ultradns.org stats
pdns2.ultradns.net
ultradns.net stats
TXT
Text Records
1 record
Copy
v=spf1 -all
SOA
Start of Authority
1 record
Copy
Primary NS
dns-external-master.amazon.com
Hostmaster
root.amazon.com
Serial
18
Refresh
28800s
Retry
900s
Expire
604800s
Min TTL
900s
CAA
Certificate Authority Authorization
(none)
PTR
Reverse DNS
3 records
Copy
44.215.138.88
ec2-44-215-138-88.compute-1.amazonaws.com
98.87.170.202
ec2-98-87-170-202.compute-1.amazonaws.com
98.87.170.8
ec2-98-87-170-8.compute-1.amazonaws.com