Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
airgas.com
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-20 10:23:47 UTC · ↺ Refresh
MX Hostnames
- alt1.aspmx.l.google.com
- alt2.aspmx.l.google.com
- alt3.aspmx.l.google.com
- alt4.aspmx.l.google.com
- aspmx.l.google.com
MX Priorities
- alt3.aspmx.l.google.com: 10
- alt4.aspmx.l.google.com: 10
- aspmx.l.google.com: 1
- alt1.aspmx.l.google.com: 5
- alt2.aspmx.l.google.com: 5
A / AAAA Records
- 3.208.181.136
Mail Server IPs
- 192.178.223.26 ↩ yulhrs-in-f26.1e100.net
- 2a00:1450:4009:c0f::1b ↩ yulhrs-in-f27.1e100.net
- 173.194.76.26 ↩ ws-in-f26.1e100.net
- 2a00:1450:400c:c00::1b ↩ ws-in-x1b.1e100.net
- 142.251.167.27 ↩ ww-in-f27.1e100.net
- 2607:f8b0:4004:c0b::1a ↩ bj-in-f26.1e100.net
- 108.177.123.27 ↩ lcscld-in-f27.1e100.net
- 2800:3f0:4003:c0f::1b (no PTR)
- 172.253.116.26 ↩ dj-in-f26.1e100.net
- 2a00:1450:400b:c02::1b ↩ dj-in-f27.1e100.net
SOA Record
Raw SOA
ns01.airliquide.com hostmaster.ns01.airliquide.com 2026031802 3600 1800 604800 300
Primary NS (mname)
ns01.airliquide.com
Admin Email (rname)
hostmaster@ns01.airliquide.com
Serial
2026031802
Refresh
3600s
Retry
1800s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns02.airliquide.com
ns03.airliquide.com
ns04.airliquide.com
ns01.airliquide.com
SPF Record
✓ Soft Fail (~all)
v=spf1 a:mail.airgas.com ip4:192.85.6.185 ip4:192.85.6.186 ip4:192.85.6.187 ip4:67.231.149.69 ip4:67.231.157.65 ip4:204.62.206.120 include:_spf.google.com ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 3 found
google._domainkey
s1._domainkey
s2._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
23 records- mgverify=58dbe82d211e0aefd5e9aa3af4f105d92ee19fe99c25fc39bc5720c0631ebddd
- cisco-ci-domain-verification=478afcd6aa9a62f546fcc9b973df1e9bf575edd1ac30dc40d1cfe169e7f6236e
- cisco-ci-domain-verification=1941fff5a0fe714745258a0174bd070513460d5e07244c8cdde65b3a6db34f1b
- MS=54F3E32AC4B94C12CB4518BABA704828A251F922
- cisco-ci-domain-verification=12860e97415a3de66def9f8e81c7a3c778b9da03447f3b0ba99a6d4d709a7fcd
- atlassian-domain-verification=LsNf7/KW3gNnC1foYypz/1VOW1sGkw3EJONYy01TspXaWr5BLmMYr7MhqwP0Cnaz
- MS=ms33720480
- MS=ms94195701
- p5jyn44dchkf1021220djdxdhj41c8b4
- cisco-ci-domain-verification=87a1326a1e7f47d862cf9b4b14f109f73c45dc75130c0ecf213f47627b1dc0c
- SPFv=spf1 a:mail.airgas.com ip4:192.85.6.185 ip4:192.85.6.186 ip4:192.85.6.187 ip4:67.231.149.69 ip4:67.231.157.65 ip4:204.62.206.120 include:_spf.google.com ~all
- read-ai-verification = 018d802d-8bd7-7931-bc4e-d8e0ddd9b0ae
- vd2lpgvgqzd5z0w9f3f9nfbpq2w99l60
- docusign=c436be46-0187-48a4-a684-96f6d4f6b67f
- cisco-ci-domain-verification=f552d22f4a80d43666e30c950139ed8f8a419930bcf29284793f6b71c07bfec
- atlassian-sending-domain-verification=23a38698-a1fe-47fd-b420-e310a8f75d24
- cisco-ci-domain-verification=63f2c986f90c2d94caf574dec1433590003453eed342b76f38946a30094411ae
- google-site-verification=Cy8ez4OnsHxx9vvI1KKWo6la9Oo-ijjDqvyn-FrJnPs
- adobe-idp-site-verification=0010712f7f73edb22f4aea8f615c4f574084ba915f61a81228e3b3d5a8277d56
- 00Dd0000000fpJM=1TBPo00000000Hl
- google-site-verification=K0-r6u_g8f1de1bvhSd23YHM4q8oOHT88lYPvjfqmFI
- cisco-ci-domain-verification=223a70bc71f44f49fec8c756f192a34323f3e435648a9e5c0d3453e9be846712
- apple-domain-verification=nYVL_PIvKK45SIHmGxlRPpzQrXJx-lXk8f6s8NR06t0
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