airbnb.com

Valid Email Server
Domain Lookup › airbnb.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
airbnb.com
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-23 16:53:33 UTC · ↺ Refresh

MX Hostnames

  • alt3.aspmx.l.google.com
  • alt4.aspmx.l.google.com
  • alt1.aspmx.l.google.com
  • aspmx.l.google.com
  • alt2.aspmx.l.google.com

MX Priorities

  • alt4.aspmx.l.google.com: 10
  • aspmx.l.google.com: 1
  • alt1.aspmx.l.google.com: 5
  • alt2.aspmx.l.google.com: 5
  • alt3.aspmx.l.google.com: 10

A / AAAA Records

  • 166.117.27.62
  • 166.117.189.176

Mail Server IPs

  • 173.194.76.26 ↩ ws-in-f26.1e100.net
  • 2a00:1450:400b:c02::1a ↩ dj-in-f26.1e100.net
  • 209.85.232.27 ↩ qt-in-f27.1e100.net
  • 2607:f8b0:4004:c08::1a ↩ bi-in-f26.1e100.net
  • 108.177.123.26 ↩ lcscld-in-f26.1e100.net
  • 2800:3f0:4003:c0f::1a (no PTR)
  • 172.253.116.26 ↩ dj-in-f26.1e100.net
  • 2a00:1450:400b:c02::1b ↩ dj-in-f27.1e100.net
  • 192.178.223.27 ↩ yulhrs-in-f27.1e100.net
  • 2a00:1450:4009:c0f::1a ↩ yulhrs-in-f26.1e100.net

SOA Record

Raw SOA dns1.p02.nsone.net hostmaster.nsone.net 1730323066 43200 7200 1209600 3600
Primary NS (mname)
dns1.p02.nsone.net
Admin Email (rname)
hostmaster@nsone.net
Serial
1730323066
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
3600s

Nameservers (NS)

ns-474.awsdns-59.com
dns1.p08.nsone.net
dns2.p08.nsone.net
dns3.p08.nsone.net
dns4.p08.nsone.net
ns-558.awsdns-05.net
ns-1932.awsdns-49.co.uk
ns-1453.awsdns-53.org

SPF Record

✓ Strict (-all)
v=spf1 include:spf1.airbnb.com ip6:2c0f:fb50:4000::/36 ip6:2a00:1450:4000::/36 ip6:2800:3f0:4000::/36 ip6:2607:f8b0:4864::/56 ip6:2404:6800:4864::/56 ip6:2001:4860:4864::/56 ip4:87.253.232.0/21 ip4:76.223.176.0/20 ip4:76.223.128.0/19 -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1;p=reject;sp=reject;pct=100;ruf=mailto:[email protected];rua=mailto:[email protected];aspf=r;adkim=r;fo=1;ri=3600
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject

DKIM Selectors

✓ 2 found
google._domainkey
k1._domainkey
✓ Public key: 216 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

39 records
  • anthropic-domain-verification-2s2h87=NaRxcN9zTtIb3insUyX7U264A
  • elevenlabs=igH15TA-6-8aXgxhsL6--iDut7kibGkXsl3Qrvth8gY
  • 50c24edbaddf46e8ad85f3b7aa6c19bb
  • facebook-domain-verification=t3zulila9jjnrfbyt6vjamhqdxz47f
  • status-page-domain-verification=tb81t2ndk8pb
  • google-site-verification=EFtD_37EY5f55YpAvM8rJ-e6Mwi1I3HF9Xuym2-ZlY8
  • _xq93ok5sfmdl10if1q09mj0s3dwyg7z
  • ecostruxure-it-verification=5dd49b15-5fc0-4967-914f-3cc7b2fd6cdf
  • docusign=1c606b88-26ef-48f9-8913-a4251a947532
  • apple-domain-verification=KVJVb0VKHY0IkzDH
  • webexdomainverification.725890277b499457e053ab06fc0a5ef4=b060825b-4db4-4ce3-a61e-debc56370fc0
  • yahoo-verification-key=YbxdxsyS96Uy5zQpwbZnLfjBY3tMlG2qWTSLHvVrsZ8=
  • segment-site-verification=ZkxkEuKJrGI9MrWGC0qw795Xkj9ZlcBq
  • google-site-verification=_e6Ayd8GN0S5dR116WkaM5ds5tx3ekRD5DC9-51pGrg
  • openai-domain-verification=dv-g8FeEwzIIZCUjUpPuF8szG3a
  • dtm-domain-verification=pKWJVhJM8WfWtDBjyfKZjwxGurB9fiCf1TpvWO_Kvmw
  • adobe-idp-site-verification=e68ae64c-3a65-4439-b368-0042e72c4cc8
  • docusign=d56dee1c-0384-4ffa-8801-e6bea308af97
  • bettercomp-verify=2b6685a8a6a942417057188531c867db5c85bc8aa25f038a77784e6f0f8bc84f
  • MS=ms85621737
  • rzp-site-verification=31fa3e1cd566e8d7347ed9bb16424c59
  • atlassian-domain-verification=mvMbea0qZ4IoMr8/xjkRYgjiHikXBbF04PZnZYv1Nj9UgppCnagnNaSo4T8QnCnP
  • cisco-ci-domain-verification=eef9c0a839b89aed57cdd00866d163bb0660fec297c0c1e4b275baec96cfa10
  • webexdomainverification.=162d362c-c218-48f0-8b53-0017116e6f29
  • SPFv=spf1 include:spf1.airbnb.com ip6:2c0f:fb50:4000::/36 ip6:2a00:1450:4000::/36 ip6:2800:3f0:4000::/36 ip6:2607:f8b0:4864::/56 ip6:2404:6800:4864::/56 ip6:2001:4860:4864::/56 ip4:87.253.232.0/21 ip4:76.223.176.0/20 ip4:76.223.128.0/19 -all
  • canva-site-verification=LTDCDSi1WalQaoEcq8B1WA
  • google-site-verification=A8e2zY9GYwx8D7x0aOz09Vl4gHfPmv86y_TbW1TUDqs
  • neat-pulse-domain-verification-Kkvm4PN=ab046095-265e-45ae-8816-c61097444bfd
  • wework-site-verification=pnT3RXj0097aqZvB
  • paloaltonetworks-site-verification=4df1258d8366090409f33305a49c27e5e867aa6dfd8d8d936c60bdee3396ee04
  • status-page-domain-verification=vxdvtv6jn2y9
  • miro-verification=c5c6890aa37542fb59662ade09a0778c6e028b2f
  • gradle-verification=VV7U686RA4HKV4QKVJ4L85Q6V6CJ6
  • DirectFedAuthUrl=https://airbnb.okta.com/app/airbnb_pwcstagenewhiddensaml_1/exk206bcacsMqIc8k1d8/sso/saml
  • stripe-verification=271cb9609512aa1a36ff5693b0a5cd9f04d19e089e8abae29dde633abc19749d
  • masv=MDSVaBxDxTKiIngeAbltVvdnlTkAhnci
  • google-site-verification=HEoQR0xvby-BYv7pNt06jkvTF44l6rvMnREUZSTyfYQ
  • google-site-verification=Dz--VdnW2R_4K45T0eM8i0vNpFlip_o10WidHL5a3cg
  • reejig-platform-domain-verification-0dc5cd=a9i760YDrujxnHMEEoXwZP5bD
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