Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
co.ulster.ny.us
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-04 07:53:42 UTC · ↺ Refresh
MX Hostnames
- co-ulster-ny-us.mail.protection.outlook.com
MX Priorities
- co-ulster-ny-us.mail.protection.outlook.com: 0
A / AAAA Records
- 34.196.128.79 ↩ ec2-34-196-128-79.compute-1.amazonaws.com
Mail Server IPs
- 52.101.11.12 ↩ mail-sa9pr09cu00104.inbound.protection.outlook.com
- 52.101.8.50 ↩ mail-dm6pr09cu00202.inbound.protection.outlook.com
- 52.101.8.52 ↩ mail-ds0pr09cu00104.inbound.protection.outlook.com
- 52.101.9.19 ↩ mail-blapr09cu00103.inbound.protection.outlook.com
- 2a01:111:f403:f90e::1 ↩ mail-sa9pr09cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f904::1 ↩ mail-ds0pr09cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f900::1 ↩ mail-blapr09cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f904:: ↩ mail-dm6pr09cu00200.inbound.protection.outlook.com
SOA Record
Raw SOA
mrbodnsmaster101.nss.crowncastle.com hostadmin.crowncastle.com 2020041567 10800 3600 2419200 300
Primary NS (mname)
mrbodnsmaster101.nss.crowncastle.com
Admin Email (rname)
hostadmin@crowncastle.com
Serial
2020041567
Refresh
10800s
Retry
3600s
Expire
2419200s
Minimum TTL
300s
Nameservers (NS)
ns2.hvdata.net
ns1.hvdata.net
SPF Record
✓ Soft Fail (~all)
v=spf1 mx a ptr ip4:162.212.104.2 include:spf.protection.outlook.com include:servers.mcsv.net include:spf.qscend.com ~all
📊 DNS lookups: 6/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
7 records- _s3pavacl0adhsvt4kv3br1a5lqhv9qa
- stripe-verification=A3CEE4C9511787FD48E63AEFC0165A8890415BA05F4AEB307C8918CEC2EF3F19
- 5s8kt9l8f232p74sw8dq0d5q6s3pbs36
- cwbw3sqbtqlrv7gkw9yh219q2lc15c95
- MS=ms77193884
- SPFv=spf1 mx a ptr ip4:162.212.104.2 include:spf.protection.outlook.com include:servers.mcsv.net include:spf.qscend.com ~all
- apple-domain-verification=mG8eyRJUs9TJcJUB
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