Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
runnercity.com
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-22 02:51:12 UTC · ↺ Refresh
MX Hostnames
- alt1.aspmx.l.google.com
- alt3.aspmx.l.google.com
- alt2.aspmx.l.google.com
- alt4.aspmx.l.google.com
- aspmx.l.google.com
MX Priorities
- alt4.aspmx.l.google.com: 10
- alt1.aspmx.l.google.com: 5
- alt2.aspmx.l.google.com: 5
- aspmx.l.google.com: 1
- alt3.aspmx.l.google.com: 10
A / AAAA Records
- 108.139.29.118
- 108.139.29.42
- 108.139.29.102
- 108.139.29.122
- 2600:9000:26c5:2a00:3:4722:6fc0:93a1
- 2600:9000:26c5:e600:3:4722:6fc0:93a1
- 2600:9000:26c5:6c00:3:4722:6fc0:93a1
- 2600:9000:26c5:5200:3:4722:6fc0:93a1
- 2600:9000:26c5:b200:3:4722:6fc0:93a1
- 2600:9000:26c5:ee00:3:4722:6fc0:93a1
- 2600:9000:26c5:600:3:4722:6fc0:93a1
- 2600:9000:26c5:9e00:3:4722:6fc0:93a1
Mail Server IPs
- 173.194.76.27 ↩ ws-in-f27.1e100.net
- 2a00:1450:400c:c00::1a ↩ ws-in-f26.1e100.net
- 108.177.123.26 ↩ lcscld-in-f26.1e100.net
- 2800:3f0:4003:c0f::1a (no PTR)
- 172.253.116.27 ↩ dj-in-f27.1e100.net
- 2a00:1450:400b:c02::1a ↩ dj-in-f26.1e100.net
- 172.253.63.27 ↩ bi-in-f27.1e100.net
- 2607:f8b0:4004:c25::1a ↩ yuiadtq-in-f26.1e100.net
- 192.178.223.26 ↩ yulhrs-in-f26.1e100.net
- 2a00:1450:4009:c0f::1a ↩ yulhrs-in-f26.1e100.net
SOA Record
Raw SOA
ariadne.ns.cloudflare.com dns.cloudflare.com 2398807439 10000 2400 604800 1800
Primary NS (mname)
ariadne.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398807439
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
nico.ns.cloudflare.com
ariadne.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_spf.firebasemail.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
5 records- google-site-verification=tG34RPfvuolmvZeJJPcm9lOtwTQ05Y2-YuuwlU4Wm_Q
- SPFv=spf1 include:_spf.firebasemail.com ~all
- firebase=runner-city-dev
- google-site-verification=JhwPj18D1VPugS6iElCs20hdFRESZkS6xMqtDSJyY1Q
- google-site-verification=hpKb4Fs43ompAtOd1P0iHek-lTI4mSye95v1DsCOYEE
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