Domain Overview
DNS: ✓ 4d ago
Checker: ✓ 4d ago
comfort-air.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-18 05:30:13 UTC · ↺ Refresh
MX Hostnames
- mx-01-us-west-2.prod.hydra.sophos.com
- mx-02-us-west-2.prod.hydra.sophos.com
MX Priorities
- mx-01-us-west-2.prod.hydra.sophos.com: 10
- mx-02-us-west-2.prod.hydra.sophos.com: 20
A / AAAA Records
- 199.16.172.252 (no PTR)
- 199.16.173.103 (no PTR)
Mail Server IPs
- 44.242.77.215 ↩ ec2-44-242-77-215.us-west-2.compute.amazonaws.com
- 44.241.19.67 ↩ ec2-44-241-19-67.us-west-2.compute.amazonaws.com
- 44.253.164.191 ↩ ec2-44-253-164-191.us-west-2.compute.amazonaws.com
SOA Record
Raw SOA
ns7.worldnic.com namehost.worldnic.com 126041410 10800 3600 604800 3600
Primary NS (mname)
ns7.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
126041410
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns8.worldnic.com
ns7.worldnic.com
SPF Record
✓ Soft Fail (~all)
v=spf1 mx ip4:12.7.108.226 ip4:12.7.108.231 include:_spf_uswest2.prod.hydra.sophos.com ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected], mailto:[email protected];
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected], mailto:[email protected]
DKIM Selectors
✓ 1 found
mail._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: mail
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
9 records- kprfl1htq5u3k3jd9rvk5eniu9
- google-site-verification=DnhA9KLeLmjlbMpZzjQ7VTsQI3TWWQ-42AdGO7KHxCc
- SPFv=spf1 mx ip4:12.7.108.226 ip4:12.7.108.231 include:_spf_uswest2.prod.hydra.sophos.com ~all
- sophos-domain-verification=7cd621e8322991584b9684a526518b838c89c2b9
- np9i7smuu5hc0riukuccsrgobn
- facebook-domain-verification=0rbijvg2tpdoh662n5shb4xlrco38x
- google-site-verification=lJSXy9H_FPjM1ibuCbqr6taFrXekiMBQ4pDX8sJtnx4
- brevo-code:2e8d7e04f30e2946daca6d56913780a5
- 49vnb00npaumpsl5edrm2e6cqv
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