DNS Record Lookup

Look up DNS records including A, AAAA, MX, NS, SOA, CNAME, TXT, and CAA records for any domain

Hosting & Network

airgas.com runs on Amazon AWS, with email via Google Workspace.

Hosting network
Amazon AWSAS16509Amazon AWS
Managed DNS
Self-hosted / other
Email
Google Workspace
IPv6 (AAAA)
Not enabled
CAA pinning
Set

Sits alongside 5,876,685 other sites on Amazon AWS. Stable here since we started watching (Sep 2, 2026).

The apex and www are the same hosting — the apex via A records, www via a CNAME to airgas.com.

DNS Records for airgas.com

HostnameTypeTTLPriorityContent
airgas.comMX010alt3.aspmx.l.google.com
airgas.comMX01aspmx.l.google.com
airgas.comMX010alt4.aspmx.l.google.com
airgas.comMX05alt2.aspmx.l.google.com
airgas.comMX05alt1.aspmx.l.google.com
airgas.comNS0ns04.airliquide.com
airgas.comNS0ns02.airliquide.com
airgas.comNS0ns01.airliquide.com
airgas.comNS0ns03.airliquide.com
airgas.comA034.233.179.152
airgas.comSOA300ns01.airliquide.com hostmaster.ns01.airliquide.com 2026103002 3600 1800 604800 300
airgas.comCAA00 issue digicert.com
airgas.comCAA00 issue sectigo.com
airgas.comTXT0google-site-verification=K0-r6u_g8f1de1bvhSd23YHM4q8oOHT88lYPvjfqmFI
airgas.comTXT0docusign=c436be46-0187-48a4-a684-96f6d4f6b67f
airgas.comTXT0read-ai-verification = 018d802d-8bd7-7931-bc4e-d8e0ddd9b0ae
airgas.comTXT0cisco-ci-domain-verification=f552d22f4a80d43666e30c950139ed8f8a419930bcf29284793f6b71c07bfec
airgas.comTXT000Dd0000000fpJM=1TBPo00000000Hl
airgas.comTXT0cisco-ci-domain-verification=1941fff5a0fe714745258a0174bd070513460d5e07244c8cdde65b3a6db34f1b
airgas.comTXT0v=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 include:_spf.salesforce.com ~all
airgas.comTXT0apple-domain-verification=nYVL_PIvKK45SIHmGxlRPpzQrXJx-lXk8f6s8NR06t0
airgas.comTXT0cisco-ci-domain-verification=87a1326a1e7f47d862cf9b4b14f109f73c45dc75130c0ecf213f47627b1dc0c
airgas.comTXT0cisco-ci-domain-verification=12860e97415a3de66def9f8e81c7a3c778b9da03447f3b0ba99a6d4d709a7fcd
airgas.comTXT0atlassian-domain-verification=LsNf7/KW3gNnC1foYypz/1VOW1sGkw3EJONYy01TspXaWr5BLmMYr7MhqwP0Cnaz
airgas.comTXT0atlassian-sending-domain-verification=23a38698-a1fe-47fd-b420-e310a8f75d24
airgas.comTXT000DOx00000MzG81=1TBOx0000000S4L
airgas.comTXT0cisco-ci-domain-verification=63f2c986f90c2d94caf574dec1433590003453eed342b76f38946a30094411ae
airgas.comTXT0cisco-ci-domain-verification=223a70bc71f44f49fec8c756f192a34323f3e435648a9e5c0d3453e9be846712
airgas.comTXT0MS=ms94195701
airgas.comTXT0MS=ms33720480
airgas.comTXT0p5jyn44dchkf1021220djdxdhj41c8b4
airgas.comTXT0adobe-idp-site-verification=0010712f7f73edb22f4aea8f615c4f574084ba915f61a81228e3b3d5a8277d56
airgas.comTXT0cisco-ci-domain-verification=478afcd6aa9a62f546fcc9b973df1e9bf575edd1ac30dc40d1cfe169e7f6236e
airgas.comTXT0MS=54F3E32AC4B94C12CB4518BABA704828A251F922
airgas.comTXT0google-site-verification=Cy8ez4OnsHxx9vvI1KKWo6la9Oo-ijjDqvyn-FrJnPs
airgas.comTXT000D390000004LAS=1TBPg00000000kn
airgas.comTXT0mgverify=58dbe82d211e0aefd5e9aa3af4f105d92ee19fe99c25fc39bc5720c0631ebddd
airgas.comTXT0vd2lpgvgqzd5z0w9f3f9nfbpq2w99l60
www.airgas.comA034.233.179.152
www.airgas.comNS0ns02.airliquide.com
www.airgas.comNS0ns03.airliquide.com
www.airgas.comNS0ns01.airliquide.com
www.airgas.comNS0ns04.airliquide.com
www.airgas.comCNAME0airgas.com
www.airgas.comCAA00 issue digicert.com
www.airgas.comCAA00 issue sectigo.com
www.airgas.comMX010alt4.aspmx.l.google.com
www.airgas.comMX05alt1.aspmx.l.google.com
www.airgas.comMX01aspmx.l.google.com
www.airgas.comMX05alt2.aspmx.l.google.com
www.airgas.comMX010alt3.aspmx.l.google.com
www.airgas.comSOA300ns01.airliquide.com hostmaster.ns01.airliquide.com 2026103002 3600 1800 604800 300
www.airgas.comTXT0v=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 include:_spf.salesforce.com ~all
www.airgas.comTXT0p5jyn44dchkf1021220djdxdhj41c8b4
www.airgas.comTXT0vd2lpgvgqzd5z0w9f3f9nfbpq2w99l60
www.airgas.comTXT000DOx00000MzG81=1TBOx0000000S4L
www.airgas.comTXT0atlassian-sending-domain-verification=23a38698-a1fe-47fd-b420-e310a8f75d24
www.airgas.comTXT0docusign=c436be46-0187-48a4-a684-96f6d4f6b67f
www.airgas.comTXT0adobe-idp-site-verification=0010712f7f73edb22f4aea8f615c4f574084ba915f61a81228e3b3d5a8277d56
www.airgas.comTXT0google-site-verification=Cy8ez4OnsHxx9vvI1KKWo6la9Oo-ijjDqvyn-FrJnPs
www.airgas.comTXT0cisco-ci-domain-verification=f552d22f4a80d43666e30c950139ed8f8a419930bcf29284793f6b71c07bfec
www.airgas.comTXT0atlassian-domain-verification=LsNf7/KW3gNnC1foYypz/1VOW1sGkw3EJONYy01TspXaWr5BLmMYr7MhqwP0Cnaz
www.airgas.comTXT0cisco-ci-domain-verification=478afcd6aa9a62f546fcc9b973df1e9bf575edd1ac30dc40d1cfe169e7f6236e
www.airgas.comTXT000Dd0000000fpJM=1TBPo00000000Hl
www.airgas.comTXT0MS=ms33720480
www.airgas.comTXT0google-site-verification=K0-r6u_g8f1de1bvhSd23YHM4q8oOHT88lYPvjfqmFI
www.airgas.comTXT000D390000004LAS=1TBPg00000000kn
www.airgas.comTXT0cisco-ci-domain-verification=1941fff5a0fe714745258a0174bd070513460d5e07244c8cdde65b3a6db34f1b
www.airgas.comTXT0cisco-ci-domain-verification=63f2c986f90c2d94caf574dec1433590003453eed342b76f38946a30094411ae
www.airgas.comTXT0MS=ms94195701
www.airgas.comTXT0read-ai-verification = 018d802d-8bd7-7931-bc4e-d8e0ddd9b0ae
www.airgas.comTXT0MS=54F3E32AC4B94C12CB4518BABA704828A251F922
www.airgas.comTXT0cisco-ci-domain-verification=223a70bc71f44f49fec8c756f192a34323f3e435648a9e5c0d3453e9be846712
www.airgas.comTXT0apple-domain-verification=nYVL_PIvKK45SIHmGxlRPpzQrXJx-lXk8f6s8NR06t0
www.airgas.comTXT0cisco-ci-domain-verification=12860e97415a3de66def9f8e81c7a3c778b9da03447f3b0ba99a6d4d709a7fcd
www.airgas.comTXT0mgverify=58dbe82d211e0aefd5e9aa3af4f105d92ee19fe99c25fc39bc5720c0631ebddd
www.airgas.comTXT0cisco-ci-domain-verification=87a1326a1e7f47d862cf9b4b14f109f73c45dc75130c0ecf213f47627b1dc0c

Get alerted the moment airgas.com's DNS changes

This page is today's snapshot. Turn on monitoring and we'll watch airgas.com continuously, notifying you the moment anything moves across all three signals:

DNS monitor showing the hosting provider, current A, MX, NS, and TXT records, and a history of MX and TXT changes

Uptime

We visit the site from multiple regions worldwide and email you within minutes if it goes down, with a per-region breakdown so a real outage stands out from a regional blip.

DNS changes

We watch NS, MX, CAA, CNAME, TXT and A/AAAA records, and identify the host, network, and ASN behind them, so a real migration or hijack stands out from routine noise.

TLS certificate

We warn you 30, 14, 7, and 1 days before it expires, and flag it if the issuing authority changes or the certificate is unexpectedly replaced.

Monitor DNS free

Free for your first domain: uptime, DNS, and certificate together. No credit card.

What's up with DNS →

Our daily roundup of the most interesting DNS changes across the web — hosting and CDN migrations, network moves, and security-config shifts.

Ask about airgas.com

Beta

Answers use the live DNS records shown on this page. AI-generated — double-check anything important.

About DNS Records

DNS (Domain Name System) records are instructions that provide information about a domain, including its IP addresses, mail servers, and other services. Common record types include:

  • SOA (Start of Authority) - Contains administrative information about the zone
  • NS (Nameserver) - Specifies authoritative nameservers for the domain
  • A (Address) - Maps a domain to an IPv4 address
  • AAAA - Maps a domain to an IPv6 address
  • CNAME (Canonical Name) - Creates an alias pointing to another domain
  • MX (Mail Exchange) - Specifies mail servers for the domain