Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
igem.org
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-20 17:42:58 UTC · ↺ Refresh
MX Hostnames
- alt4.aspmx.l.google.com
- aspmx.l.google.com
- alt1.aspmx.l.google.com
- alt2.aspmx.l.google.com
- alt3.aspmx.l.google.com
MX Priorities
- alt1.aspmx.l.google.com: 5
- alt2.aspmx.l.google.com: 5
- aspmx.l.google.com: 1
- alt3.aspmx.l.google.com: 10
- alt4.aspmx.l.google.com: 10
A / AAAA Records
- 3.168.73.11
- 3.168.73.5
- 3.168.73.127
- 3.168.73.8
- 2600:9000:2801:c000:14:f322:9d00:93a1
- 2600:9000:2801:9000:14:f322:9d00:93a1
- 2600:9000:2801:8c00:14:f322:9d00:93a1
- 2600:9000:2801:4400:14:f322:9d00:93a1
- 2600:9000:2801:d600:14:f322:9d00:93a1
- 2600:9000:2801:7400:14:f322:9d00:93a1
- 2600:9000:2801:7c00:14:f322:9d00:93a1
- 2600:9000:2801:c600:14:f322:9d00:93a1
Mail Server IPs
- 108.177.123.27 ↩ lcscld-in-f27.1e100.net
- 2800:3f0:4003:c0f::1a (no PTR)
- 172.253.116.26 ↩ dj-in-f26.1e100.net
- 2a00:1450:400b:c02::1a ↩ dj-in-f26.1e100.net
- 142.250.31.27 ↩ bj-in-f27.1e100.net
- 2607:f8b0:4004:c19::1a ↩ bk-in-f26.1e100.net
- 192.178.223.27 ↩ yulhrs-in-f27.1e100.net
- 2a00:1450:4009:c0f::1b ↩ yulhrs-in-f27.1e100.net
- 173.194.76.26 ↩ ws-in-f26.1e100.net
- 2a00:1450:400c:c00::1a ↩ ws-in-x1a.1e100.net
SOA Record
Raw SOA
ns-384.awsdns-48.com awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-384.awsdns-48.com
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-1591.awsdns-06.co.uk
ns-384.awsdns-48.com
ns-879.awsdns-45.net
ns-1391.awsdns-45.org
SPF Record
✓ Strict (-all)
v=spf1 include:_spf.google.com include:mandrillapp.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=100
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 1 found
google._domainkey
✓ Public key: 392 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
9 records- apple-domain-verification=9gawhfLDGOjyWB7p
- google-site-verification=NucZnKi18nJPnFuhYiv18-oI426-iY1NCWxdOEWcyjU
- nordpass-domain-verification=9a206a435c87c3383dfe4dfea7211719f97ca9d580120d47fbbe527cd10fb0d9
- slack-domain-verification=gb33m5fsvEWfliiI1KqKbTfsh2uV8HzqnTbjpMRI
- stripe-verification=7FD8CA81C4DB9BD83FCCADE84AD15C20798DCD3910F71F0EC9115B4155129AD5
- SPFv=spf1 include:_spf.google.com include:mandrillapp.com -all
- DZC=39sSGF6c
- a7ifsel6k70npusoa95bmq6bcu
- anthropic-domain-verification-94xd0t=FAhUJjUuwmPzptxPiwLkSdwii
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