| airnow.gov | SOA | 3600 | | rtpgm.ddi.epa.gov dnsadmin@epa.gov 2021126381 10800 1080 2419200 900 |
| airnow.gov | NS | 3600 | | nccns2.epa.gov |
| airnow.gov | NS | 3600 | | dcns2.epa.gov |
| airnow.gov | NS | 3600 | | dcns1.epa.gov |
| airnow.gov | NS | 3600 | | nccns1.epa.gov |
| www.airnow.gov | A | 60 | | 3.162.112.29 |
| www.airnow.gov | A | 60 | | 3.162.112.25 |
| www.airnow.gov | A | 60 | | 3.162.112.43 |
| www.airnow.gov | A | 60 | | 3.162.112.118 |
| www.airnow.gov | AAAA | 60 | | 2600:9000:244d:c400:17:36f8:f140:93a1 |
| www.airnow.gov | AAAA | 60 | | 2600:9000:244d:5600:17:36f8:f140:93a1 |
| www.airnow.gov | AAAA | 60 | | 2600:9000:244d:b400:17:36f8:f140:93a1 |
| www.airnow.gov | AAAA | 60 | | 2600:9000:244d:4c00:17:36f8:f140:93a1 |
| www.airnow.gov | AAAA | 60 | | 2600:9000:244d:9a00:17:36f8:f140:93a1 |
| www.airnow.gov | AAAA | 60 | | 2600:9000:244d:a400:17:36f8:f140:93a1 |
| www.airnow.gov | AAAA | 60 | | 2600:9000:244d:c00:17:36f8:f140:93a1 |
| www.airnow.gov | AAAA | 60 | | 2600:9000:244d:a00:17:36f8:f140:93a1 |
| www.airnow.gov | CNAME | 585 | | d34km8kure6wg5.cloudfront.net |