Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
hollandroofing.com
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 07:01:39 UTC · ↺ Refresh
MX Hostnames
- d171142a.ess.barracudanetworks.com
- d171142b.ess.barracudanetworks.com
MX Priorities
- d171142a.ess.barracudanetworks.com: 0
- d171142b.ess.barracudanetworks.com: 10
A / AAAA Records
- 162.159.135.42 (no PTR)
Mail Server IPs
- 209.222.82.252 ↩ mail.ess.barracuda.com
- 209.222.82.255 ↩ mail.ess.barracuda.com
- 209.222.82.253 ↩ mail.ess.barracuda.com
SOA Record
Raw SOA
ns-116.awsdns-14.com awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-116.awsdns-14.com
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-116.awsdns-14.com
ns-1311.awsdns-35.org
ns-1952.awsdns-52.co.uk
ns-602.awsdns-11.net
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf.birddoghr.com include:_spf.google.com include:arcoro.com include:amazonses.com ip4:162.159.135.42 ip4:50.31.49.41 ip4:216.81.154.183 ip4:216.196.157.90 -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
6 records- BPL=4291966
- ca3-c88f5f67f6e8466eaa7835a76f7b9656
- eicu9ktqhp6q02fnl7noha91ih
- mkp7vcpnmu45mhr5f78iq4mhoo
- SPFv=spf1 include:spf.protection.outlook.com include:spf.birddoghr.com include:_spf.google.com include:arcoro.com include:amazonses.com ip4:162.159.135.42 ip4:50.31.49.41 ip4:216.81.154.183 ip4:216.196.157.90 -all
- 7ejqi4pu3k88uaakehc931i4ra
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