Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
alternergy.co.uk
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-18 12:47:19 UTC · ↺ Refresh
MX Hostnames
- alternergy-co-uk.mail.protection.outlook.com
- mx4.mtaroutes.com
- mx2.mtaroutes.com
- mx3.mtaroutes.com
- mx1.mtaroutes.com
MX Priorities
- mx2.mtaroutes.com: 20
- mx3.mtaroutes.com: 30
- mx4.mtaroutes.com: 40
- alternergy-co-uk.mail.protection.outlook.com: 50
- mx1.mtaroutes.com: 10
A / AAAA Records
- 172.67.70.130
- 104.26.2.97
- 104.26.3.97
- 2606:4700:20::681a:261
- 2606:4700:20::681a:361
- 2606:4700:20::ac43:4682
Mail Server IPs
- 38.89.254.156 ↩ fe1-r2-in.ch03.l.antispamcloud.com
- 2001:550:2:61::2fc:100 (no PTR)
- 38.71.16.244 ↩ fe2-r2-in.la10.l.antispamcloud.com
- 2001:550:2:3::62:100 ↩ fe2-r2-in.la10.l.antispamcloud.com
- 38.101.250.150 ↩ fe3-r2-in.atl06.l.antispamcloud.com
- 2001:550:2:78::ca:100 ↩ fe3-r2-in.atl06.l.antispamcloud.com
- 52.101.73.19 ↩ mail-as8pr04cu00803.inbound.protection.outlook.com
- 52.101.73.22 ↩ mail-am7pr05cu00106.inbound.protection.outlook.com
- 52.101.68.25 ↩ mail-db8pr02cu00101.inbound.protection.outlook.com
- 52.101.68.8 ↩ mail-du0pr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca09::b
- 2a01:111:f403:ca04::d
- 2a01:111:f403:ca09::1
- 2a01:111:f403:ca09::2
SOA Record
Raw SOA
angela.ns.cloudflare.com dns.cloudflare.com 2398185499 10000 2400 604800 1800
Primary NS (mname)
angela.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398185499
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
angela.ns.cloudflare.com
ezra.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:servers.mcsv.net include:spf.protection.outlook.com ip4:149.86.103.2 include:27120367.spf08.hubspotemail.net -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
default._domainkey
k1._domainkey
✓ Public key: 237 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- SPFv=spf1 include:servers.mcsv.net include:spf.protection.outlook.com ip4:149.86.103.2 include:27120367.spf08.hubspotemail.net -all
- google-site-verification=-BpAVHP1RXSautYwGwKrX8Jy2wWk8fblYNFSUaDhDBs
- google-site-verification=uCGAEJCpu9oUhmA9t0wUwjn5LdJ0LR5XgCf_PbH0KQ8
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