Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
level3.com
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-28 07:35:24 UTC · ↺ Refresh
MX Hostnames
- mxa-007e5801.gslb.pphosted.com
- mxb-007e5801.gslb.pphosted.com
MX Priorities
- mxb-007e5801.gslb.pphosted.com: 10
- mxa-007e5801.gslb.pphosted.com: 10
A / AAAA Records
- 155.70.66.10 ↩ lumen.com
- 155.70.118.10 ↩ lumen.com
Mail Server IPs
- 205.220.178.108 ↩ mx0b-007e5801.pphosted.com
SOA Record
Raw SOA
ns2.level3.net dns.level3.net 2026031102 7200 600 2592000 3600
Primary NS (mname)
ns2.level3.net
Admin Email (rname)
dns@level3.net
Serial
2026031102
Refresh
7200s
Retry
600s
Expire
2592000s
Minimum TTL
3600s
Nameservers (NS)
ns1.level3.net
ns2.level3.net
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf-007e5801.pphosted.com include:spf-007e5802.pphosted.com include:_spf.google.com ip4:155.70.32.52 ip4:155.70.50.76 ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
google._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: google
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
7 records- MS=ms47616180
- _tyfxrxaoob4ir2443cb5k1f1c25d4bd
- _ghe5oum2e6m5dzcsz1kkcnk8vs7tjnd
- SPFv=spf1 include:spf-007e5801.pphosted.com include:spf-007e5802.pphosted.com include:_spf.google.com ip4:155.70.32.52 ip4:155.70.50.76 ~all
- kgywqwc5lk5w20mr656l2q342hbvn9kw
- dT7iStrb3a1ssC1ijqq9azDuvbYsToXGIznJ7waTczQtU+Cei8BPsj4A3JTPCfAOoN07HzBfxdvTLDf++YKXEQ==
- ciscocidomainverification=10fb1f7c3de6f9414d8bdb800dd38070a1f0bea5d1ad574b8cdf26a42c3fbdb8
Full email verification for level3.com
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