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| A | 64.79.218.70🇺🇸 BIZLAND-ASN |
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| A | 66.249.20.27🇺🇸 BIZLAND-ASN |
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| A | 67.223.225.211🇺🇸 BIZLAND-ASN |
| PTR | smtpcom.51email.net |
| A | 67.223.241.71🇺🇸 BIZLAND-ASN |
| PTR | smtpcom.51email.net |
| A | 95.85.17.80🇳🇱 DIGITALOCEAN |
| PTR | vip-fastemail-cn.biz-email.net |
| A | 106.75.226.19🇨🇳 CHINANET-SH-AP |
| PTR | 115b.smtq.net |
| A | 107.170.213.249🇺🇸 DIGITALOCEAN |
| PTR | vip3.whitelist.crbl.net |
| A | 115.29.190.193🇨🇳 Alibaba (China) |
| PTR | 115.smtq.net |
| A | 128.199.154.28🇸🇬 DIGITALOCEAN |
| PTR | mail-sg02.corpemail.net |
| A | 128.199.165.151🇸🇬 DIGITALOCEAN |
| A | 162.243.126.186🇺🇸 DIGITALOCEAN |
| PTR | mail-vip.corpemail.net |
| A | 182.254.136.50🇨🇳 TENCENT-NET-AP |
| A | 182.254.153.48🇨🇳 TENCENT-NET-AP |
| A | 192.241.156.183🇺🇸 DIGITALOCEAN |
| A | 209.40.195.129🇺🇸 BIZLAND-ASN |
| PTR | smtpcom.51email.net |
| A | 209.40.206.239🇺🇸 BIZLAND-ASN |
| PTR | smtpcom.51email.net |
| A | 209.59.209.219🇺🇸 BIZLAND-ASN |
| PTR | wrnichols.verio.com |
| A | 209.59.220.144🇺🇸 BIZLAND-ASN |
| A | 209.59.220.190🇺🇸 BIZLAND-ASN |
| A | 209.59.220.204🇺🇸 BIZLAND-ASN |
| A | 209.59.220.205🇺🇸 BIZLAND-ASN |
| A | 209.59.220.206🇺🇸 BIZLAND-ASN |
| A | 218.244.139.10🇨🇳 Alibaba (China) |
| PTR | 218.smtq.net |