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mail1821.techwebnewsletters.com checked at 2025-09-23T20:59:17.107Z 894ms 70/70/70 100% R:8

`mail1821.techwebnewsletters.com`

MX	`mail1821.techwebnewsletters.com`
		A	208.85.53.21^{🇺🇸 Amazon}
			PTR	`mail1821.techwebnewsletters.com`
A	208.85.53.21^{🇺🇸 Amazon}
		PTR	`mail1821.techwebnewsletters.com`

	MX	`mail1813.techwebnewsletters.com`
	MX	`mail1821.techwebnewsletters.com`
	MX	`mail1822.techwebnewsletters.com`
	MX	`reply.techwebnewsletters.com`
	NS	`ns1.ubmdns.com`
	NS	`ns2.ubmdns.com`
	A	2606:4700:3032::6815:5866^{🇺🇸 Cloudflare}
	A	2606:4700:3033::ac43:b050^{🇺🇸 Cloudflare}
	A	104.21.88.102^Cloudflare
	A	172.67.176.80^{🇺🇸 Cloudflare}

21.53.85.208.in-addr.arpa

techwebnewsletters.com

mail1821.techwebnewsletters.com

mail1821.techwebnewsletters.com resolves to one IP number: 208.85.53.21.

Other host names, for instance mail1821.mkt1678.com, share IP numbers with mail1821.techwebnewsletters.com.

mail1821.techwebnewsletters.com is served by a single mail server, mail1821.techwebnewsletters.com.

mail1821.techwebnewsletters.com shares mail servers with other domains to some extent, for instance techwebnewsletters.com.

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