DNSWHOIS.INFO - email.boulder.nist.gov
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email.boulder.nist.gov checked at 2025-10-19T17:19:50.003Z 131ms 67/67/67 100% R:11email.boulder.nist.gov
| CNAME | email.nist.gov | ||||||
| MX | email-nist-gov.mail.protection.outlook.com | ||||||
| A | 2a01:111:f403:f900::1 🇺🇸 Microsoft | ||||||
| PTR | mail-blapr09cu00101.inbound.protection.outlook.com | ||||||
| A | 2a01:111:f403:f904:: 🇺🇸 Microsoft | ||||||
| PTR | mail-dm6pr09cu00200.inbound.protection.outlook.com | ||||||
| A | 2a01:111:f403:f904::1 🇺🇸 Microsoft | ||||||
| PTR | mail-ds0pr09cu00101.inbound.protection.outlook.com | ||||||
| A | 2a01:111:f403:f90e::1 🇺🇸 Microsoft | ||||||
| PTR | mail-sa9pr09cu00101.inbound.protection.outlook.com | ||||||
| A | 52.101.8.50🇺🇸 Microsoft | ||||||
| PTR | mail-dm6pr09cu00202.inbound.protection.outlook.com | ||||||
| A | 52.101.8.52🇺🇸 Microsoft | ||||||
| PTR | mail-ds0pr09cu00104.inbound.protection.outlook.com | ||||||
| A | 52.101.9.19🇺🇸 Microsoft | ||||||
| PTR | mail-blapr09cu00103.inbound.protection.outlook.com | ||||||
| A | 52.101.11.12🇺🇸 Microsoft | ||||||
| PTR | mail-sa9pr09cu00104.inbound.protection.outlook.com | ||||||
| A | 129.6.16.94🇺🇸 NIST | ||||||
| PTR | postmark.nist.gov | ||||||
| PTR | smtp1.nist.gov | ||||||
| PTR | smtp2.nist.gov | ||||||
| PTR | smtpint.nist.gov | ||||||
boulder.nist.gov
| MX | boulder-nist-gov.mail.protection.outlook.com | ||||||
Starts with same word
Starts similarily
AI analysis
email.boulder.nist.gov maps to IP address 129.6.16.94.
Other host names, for example postmark.nist.gov, email.nist.gov and smtpint.nist.gov share the same IP as email.boulder.nist.gov.
email.boulder.nist.gov is handled by a single mail server, email-nist-gov.mail.protection.outlook.com.
The mail server setup for email.boulder.nist.gov matches that of other domains, for instance email.nist.gov.
email-nist-gov.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:f900::1, 2a01:111:f403:f904::, 2a01:111:f403:f904::1, 2a01:111:f403:f90e::1, 52.101.8.50, 52.101.8.52, 52.101.9.19 and 52.101.11.12.
dbq