Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
nyctss.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 05:57:08 UTC · ↺ Refresh
MX Hostnames
- nyctss-com.mail.protection.outlook.com
MX Priorities
- nyctss-com.mail.protection.outlook.com: 1
A / AAAA Records
- 74.208.236.9 ↩ 74-208-236-9.elastic-ssl.ui-r.com
Mail Server IPs
- 52.101.194.12 ↩ mail-ch0pr04cu00504.inbound.protection.outlook.com
- 52.101.41.28 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com
- 52.101.9.0 ↩ mail-bl2pr02cu00100.inbound.protection.outlook.com
- 52.101.9.14 ↩ mail-bl0pr03cu00206.inbound.protection.outlook.com
- 2a01:111:f403:c946::3 ↩ mail-ch0pr04cu00603.inbound.protection.outlook.com
- 2a01:111:f403:c927::1 ↩ mail-bn8pr05cu00301.inbound.protection.outlook.com
- 2a01:111:f403:c902::2 ↩ mail-sj0pr03cu01602.inbound.protection.outlook.com
- 2a01:111:f403:f90a:: ↩ mail-bn6pr02cu00300.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1017.ui-dns.com hostmaster.1and1.com 2017021411 28800 7200 604800 300
Primary NS (mname)
ns1017.ui-dns.com
Admin Email (rname)
hostmaster@1and1.com
Serial
2017021411
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns1017.ui-dns.biz
ns1017.ui-dns.de
ns1017.ui-dns.com
ns1017.ui-dns.org
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf.exclaimer.net include:autotask.net -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- MS=ms64519534
- SPFv=spf1 include:spf.protection.outlook.com include:spf.exclaimer.net include:autotask.net -all
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