Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
lfs.org.uk
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-17 20:23:08 UTC · ↺ Refresh
MX Hostnames
- lfs-org-uk.mail.protection.outlook.com
MX Priorities
- lfs-org-uk.mail.protection.outlook.com: 10
A / AAAA Records
- 192.124.249.56 ↩ cloudproxy10056.sucuri.net
Mail Server IPs
- 52.101.68.18 ↩ mail-db4pr02cu00302.inbound.protection.outlook.com
- 52.101.73.30 ↩ mail-am7pr05cu00306.inbound.protection.outlook.com
- 52.101.68.25 ↩ mail-db8pr02cu00101.inbound.protection.outlook.com
- 52.101.73.28 ↩ mail-am7pr05cu00204.inbound.protection.outlook.com
- 2a01:111:f403:ca09::b ↩ mail-am7pr05cu00103.inbound.protection.outlook.com
- 2a01:111:f403:ca09::8 ↩ mail-as2pr05cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca04::2 ↩ mail-du2pr03cu00102.inbound.protection.outlook.com
- 2a01:111:f403:ca09::9 ↩ mail-as8pr04cu00801.inbound.protection.outlook.com
SOA Record
Raw SOA
dns0.positive-internet.com hostmaster.positive-internet.com 2026031101 3600 1800 1814400 3600
Primary NS (mname)
dns0.positive-internet.com
Admin Email (rname)
hostmaster@positive-internet.com
Serial
2026031101
Refresh
3600s
Retry
1800s
Expire
1814400s
Minimum TTL
3600s
Nameservers (NS)
dns0.positive-internet.com
dns1.positive-internet.com
SPF Record
✓ Soft Fail (~all)
v=spf1 mx a ip4:158.41.57.59/32 ip4:158.41.57.58/32 ip4:130.195.60.2/28 ip4:205.201.128.0/20 ip4:198.2.128.0/18 ip4:148.105.0.0/16 ip4:72.55.140.81/32 ip4:139.162.209.17 ip4:62.232.45.40/29 include:spf.protection.outlook.com include:servers.mcsv.net include:_spf.mythic-beasts.com ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
k1._domainkey
✓ Public key: 216 chars (valid)
✓ 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- pU5-wet-rAm
- MS=ms74136840
- 8lfejg9ar438o0sc9hn322q4ic
- sophos-domain-verification=2fe7841e89c322d4f180a6424411e255675afb665131624f9e3761b6a952bd2e
- SPFv=spf1 mx a ip4:158.41.57.59/32 ip4:158.41.57.58/32 ip4:130.195.60.2/28 ip4:205.201.128.0/20 ip4:198.2.128.0/18 ip4:148.105.0.0/16 ip4:72.55.140.81/32 ip4:139.162.209.17 ip4:62.232.45.40/29 include:spf.protection.outlook.com include:servers.mcsv.net include:_spf.mythic-beasts.com ~all
- ZOOM_verify_2lcA-M9BQ3-tFkSa-fYw6w
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