alt1.aspmx.l.google.com.
alt2.aspmx.l.google.com.
aspmx2.googlemail.com.
aspmx3.googlemail.com.
aspmx.l.google.com.
dp1qptqayavdh.cloudfront.net.
2600:9000:20e2:4c00:15:17d9:d540:93a1
2600:9000:20e2:e800:15:17d9:d540:93a1
2600:9000:20e2:9e00:15:17d9:d540:93a1
2600:9000:20e2:7600:15:17d9:d540:93a1
2600:9000:20e2:ca00:15:17d9:d540:93a1
2600:9000:20e2:d000:15:17d9:d540:93a1
2600:9000:20e2:ec00:15:17d9:d540:93a1
2600:9000:20e2:ea00:15:17d9:d540:93a1
dp1qptqayavdh.cloudfront.net.
dp1qptqayavdh.cloudfront.net.
2600:9000:20e2:5e00:15:17d9:d540:93a1
2600:9000:20e2:5600:15:17d9:d540:93a1
2600:9000:20e2:1a00:15:17d9:d540:93a1
2600:9000:20e2:8e00:15:17d9:d540:93a1
2600:9000:20e2:800:15:17d9:d540:93a1
2600:9000:20e2:ea00:15:17d9:d540:93a1
2600:9000:20e2:6000:15:17d9:d540:93a1
2600:9000:20e2:d800:15:17d9:d540:93a1
dp1qptqayavdh.cloudfront.net.
dp1qptqayavdh.cloudfront.net.
2600:9000:20e2:8000:15:17d9:d540:93a1
2600:9000:20e2:9400:15:17d9:d540:93a1
2600:9000:20e2:1e00:15:17d9:d540:93a1
2600:9000:20e2:ee00:15:17d9:d540:93a1
2600:9000:20e2:4000:15:17d9:d540:93a1
2600:9000:20e2:3600:15:17d9:d540:93a1
2600:9000:20e2:4200:15:17d9:d540:93a1
2600:9000:20e2:dc00:15:17d9:d540:93a1
mxa.mailgun.org.
mxb.mailgun.org.
2600:9000:20e2:3a00:a:8a10:4440:93a1
2600:9000:20e2:4200:a:8a10:4440:93a1
2600:9000:20e2:7600:a:8a10:4440:93a1
2600:9000:20e2:7c00:a:8a10:4440:93a1
2600:9000:20e2:c200:a:8a10:4440:93a1
2600:9000:20e2:da00:a:8a10:4440:93a1
2600:9000:20e2:e000:a:8a10:4440:93a1
2600:9000:20e2:fa00:a:8a10:4440:93a1