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DNS Report
barnard.edu
22 records across the types we query · 379ms · 2026-07-23 01:34 UTC · dns.pizza/lookup/barnard.edu
DNS Lookup
barnard.edu
Lookup
barnard.edu
379ms
2026-07-23 01:34 UTC
22 records
Registrar:
Hosting:
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DNS Records Assistant
· barnard.edu
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
1 record
Copy
107.21.241.248
AAAA
IPv6 Addresses
(none)
MX
Mail Servers
7 records
Copy
aspmx.l.google.com
Prio 10
alt2.aspmx.l.google.com
Prio 20
alt1.aspmx.l.google.com
Prio 20
aspmx5.googlemail.com
Prio 30
aspmx4.googlemail.com
Prio 30
aspmx3.googlemail.com
Prio 30
aspmx2.googlemail.com
Prio 30
NS
Name Servers
3 records
Copy
auth1.dns.cogentco.com
cogentco.com stats
auth2.dns.cogentco.com
cogentco.com stats
ext-ns1.columbia.edu
columbia.edu stats
TXT
Text Records
9 records
Copy
ca3-d23b1ab667fb42d0ad3c5995beac293b
A893A0A4D0E704DBEBFA259871729BB2
ca3-65ae654664ce477f8c147717eb515f8a
google-site-verification=YaCwVI4VL-wywqQc9XFZJpt7Qq4YRR9qkIeM3SAmFWE
adobe-idp-site-verification=3bfb883552fb8747cb677762940e97474e3fb2774e2c67b386858ecd664e0f3f
apple-domain-verification=HlAoa8IM6aV7MmdZ
v=spf1 include:_spf1.barnard.edu include:_spf2.barnard.edu include:_spf3.barnard.edu include:_spf4.barnard.edu include:_spf5.barnard.edu include:_spf.google.com ~all
e2ma-verification=6xrgb
MS=1C6AF196D8DC18F53F1F0B10BEE851A2B5060EB3
SOA
Start of Authority
1 record
Copy
Primary NS
ext-ns1.columbia.edu
Hostmaster
hostmaster.columbia.edu
Serial
8571
Refresh
3600s
Retry
1800s
Expire
2419200s
Min TTL
300s
CAA
Certificate Authority Authorization
(none)
PTR
Reverse DNS
1 record
Copy
107.21.241.248
ec2-107-21-241-248.compute-1.amazonaws.com