Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
airliquide.de
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-22 05:40:05 UTC · ↺ Refresh
MX Hostnames
- aspmx.l.google.com
- alt4.aspmx.l.google.com
- alt1.aspmx.l.google.com
- alt2.aspmx.l.google.com
- alt3.aspmx.l.google.com
- mailrelay.de.ignite.net
MX Priorities
- mailrelay.de.ignite.net: 50
- aspmx.l.google.com: 1
- alt4.aspmx.l.google.com: 10
- alt3.aspmx.l.google.com: 10
- alt1.aspmx.l.google.com: 5
- alt2.aspmx.l.google.com: 5
A / AAAA Records
- 52.208.230.157 ↩ ec2-52-208-230-157.eu-west-1.compute.amazonaws.com
Mail Server IPs
- 195.99.66.214 ↩ 195-99-66-214.eu.bt.net
- 142.251.179.26 ↩ pd-in-f26.1e100.net
- 2607:f8b0:4004:c1d::1a ↩ ww-in-f26.1e100.net
- 173.194.76.26 ↩ ws-in-f26.1e100.net
- 2a00:1450:400c:c00::1b ↩ ws-in-x1b.1e100.net
- 192.178.223.27 ↩ yulhrs-in-f27.1e100.net
- 2a00:1450:4009:c0f::1b ↩ yulhrs-in-f27.1e100.net
- 108.177.123.26 ↩ lcscld-in-f26.1e100.net
- 2800:3f0:4003:c0f::1b (no PTR)
SOA Record
Raw SOA
ns01.airliquide.com hostmaster.ns01.airliquide.com 2026031601 10800 3600 604800 86400
Primary NS (mname)
ns01.airliquide.com
Admin Email (rname)
hostmaster@ns01.airliquide.com
Serial
2026031601
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
ns04.airliquide.com
ns01.airliquide.com
ns02.airliquide.com
ns03.airliquide.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:193.103.223.50 include:_spf.google.com include:_spf.salesforce.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=100; rua=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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
4 records- google-site-verification=0nHzopSPeKn5K348kXzAsTw_zRJOwiP4nT7T2Uy_ef4
- rjysz6q0qjdkg7kkrmnsqd0pf3jjp5hr
- SPFv=spf1 ip4:193.103.223.50 include:_spf.google.com include:_spf.salesforce.com -all
- pp86wrdgcwhhps4f72wkxprpks5z81vc
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