WWW.RTSAK.COM - mail-1b.dshield.org
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mail-1b.dshield.org checked at 2025-10-01T16:49:38.408Z 144ms 43/43/43 100% R:13mail-1b.dshield.org
| A | 66.35.60.132🇺🇸 AS62669 | ||||||
| PTR | mail-1b.dshield.org | ||||||
dshield.org
| MX | mail-1a.dshield.org | ||||||
| MX | mail-1b.dshield.org | ||||||
| NS | ivy.ns.cloudflare.com | ||||||
| NS | jeff.ns.cloudflare.com | ||||||
| A | 2606:4700:20::681a:20f 🇺🇸 Cloudflare | ||||||
| A | 2606:4700:20::681a:30f 🇺🇸 Cloudflare | ||||||
| A | 2606:4700:20::ac43:46c3 🇺🇸 Cloudflare | ||||||
| A | 104.26.2.15 Cloudflare | ||||||
| A | 104.26.3.15 Cloudflare | ||||||
| A | 172.67.70.195🇺🇸 Cloudflare | ||||||
rank #13256 in the tld
PTR for
MX for
AI analysis
mail-1b.dshield.org serves mail for isc.sans.edu, dshield.org and isc.sans.org.
Together with mail-1b.dshield.org, mail-1a.dshield.org is commonly used as a mail server.
mail-1b.dshield.org resolves to a single IP: 66.35.60.132.
dbq