kayak.com
Please verify that you are a real user
kayak.com is registered with 101domain GRS Limited since April 13, 1995 (31.6 years). The registration expires on May 2, 2027. The site runs on Varnish, Fastly, reCAPTCHA. Its email security grade is B. Its SSL certificate is issued by Let's Encrypt and is valid for 77 more days.
- Domain age
- 31.6 yrs
- Technologies
- 3
- Email security
- B
- SSL days left
- 77
Registration
| Registrar | 101domain GRS Limited |
|---|---|
| IANA ID | 1011 |
| Registered | April 13, 1995 |
| Expires | May 2, 2027 |
| Updated | February 1, 2025 |
| Status | client delete prohibited, client transfer prohibited, server delete prohibited, server transfer prohibited, server update prohibited |
| Name servers | blue.foundationdns.com, blue.foundationdns.net, blue.foundationdns.org |
| DNSSEC | Not signed |
DNS records
| Type | Value | TTL |
|---|---|---|
| A | 151.101.1.29 | 1824 |
| A | 151.101.193.29 | 1824 |
| A | 151.101.129.29 | 1824 |
| A | 151.101.65.29 | 1824 |
| MX | mxa-009e5101.gslb.pphosted.com 10 | 3600 |
| MX | mxb-009e5101.gslb.pphosted.com 10 | 3600 |
| NS | blue.foundationdns.com | 86400 |
| NS | blue.foundationdns.net | 86400 |
| NS | blue.foundationdns.org | 86400 |
| CAA | iodef 0 mailto:[email protected] | 3600 |
| CAA | issue 0 awstrust.com | 3600 |
| CAA | issue 0 comodoca.com | 3600 |
| CAA | issue 0 digicert.com; cansignhttpexchanges=yes | 3600 |
| CAA | issue 0 globalsign.com | 3600 |
| CAA | issue 0 letsencrypt.org | 3600 |
| CAA | issue 0 pki.goog; cansignhttpexchanges=yes | 3600 |
| CAA | issue 0 ssl.com | 3600 |
| CAA | issuewild 0 amazon.com | 3600 |
| CAA | issuewild 0 comodoca.com | 3600 |
| CAA | issuewild 0 digicert.com; cansignhttpexchanges=yes | 3600 |
| CAA | issuewild 0 letsencrypt.org | 3600 |
| TXT | MS=ms32183003 | 3600 |
| TXT | _globalsign-domain-verification=p1fktqCHnOA1sE262wg61RlM1M1TddxeBhTTQfKOf- | 3600 |
| TXT | adobe-idp-site-verification=e3698045df155e7f8cf3b02c00c51c334c988ed32d2c35abf118b5455559d0fb | 3600 |
| TXT | airtable-verification=ab2905fae08cc438965f22077ffe0917 | 3600 |
| TXT | anthropic-domain-verification-ssadh3=5QlR12RKrK6yot7p3HMOdRp65 | 3600 |
| TXT | apple-domain-verification=y2Igt0Wg-UHV70fp8FwwAY0lXT7yuhgjH7LQCBWWn3k | 3600 |
| TXT | atlassian-domain-verification=B1e9uqeJyMnx/b8qh19lhS2HmbMwe7iMsn3YJUdW1FrMfjT5ZIZIApoe6mckiqGv | 3600 |
| TXT | atlassian-sending-domain-verification=ee4a120b-7262-4e68-b208-f80801824d31 | 3600 |
| TXT | cisco-ci-domain-verification=20500cc295a110d0573b2bdc2093ab09b58730d8f8b963895b6a3133a368cb25 | 3600 |
| TXT | cursor-domain-verification-eerey1=DeRjeVboCFaoJnWyaHOvbIMSV | 3600 |
| TXT | docker-verification=38689d18-8405-471e-8c40-0f79329477db | 3600 |
| TXT | docusign=32480aaa-d033-46e8-8295-f0a0a1a7a5dc | 3600 |
| AAAA | 2a04:4e42::285 | 244 |
| AAAA | 2a04:4e42:400::285 | 244 |
| AAAA | 2a04:4e42:600::285 | 244 |
| AAAA | 2a04:4e42:200::285 | 244 |
Technology stack
SSL certificate
| Valid | Valid |
|---|---|
| Issuer | US, YR2, Let's Encrypt |
| Expires | January 26, 2027 |
| Days remaining | 77 |
| Protocol | TLSv1.3 |
| Names | kayak.com |
Email security
- warnNo MTA-STS: mail sent to you can be downgraded to an unencrypted connection.
- warnNo TLS-RPT record, so you won't hear about failed encrypted deliveries.
- goodSPF record found.
- goodSPF ends with ~all: servers you have not listed are marked as suspicious (soft fail).
- goodDMARC policy is reject: mail that fails authentication is blocked.
- goodDMARC aggregate reports are sent to mailto:[email protected].
- goodDKIM keys found (selector: google, k1, k2, s1, s2, mandrill).
- good2 MX record(s) found. Mail is handled by Proofpoint.
- goodBIMI record found: supporting inboxes can show your brand logo.
Homepage metadata
| Title | Please verify that you are a real user |
|---|---|
| Language | en |
| Indexable | Yes |
| Word count | 8 |
About kayak.com
Who is the registrar of kayak.com?
kayak.com is registered with 101domain GRS Limited (IANA ID 1011).
When does kayak.com expire?
The current registration of kayak.com expires on May 2, 2027. It was first registered on April 13, 1995.
What technology does kayak.com use?
We detected 3 technologies on kayak.com, including Varnish, Fastly, reCAPTCHA.
Does kayak.com protect its email with SPF and DMARC?
kayak.com scores 85/100 (grade B) for email security. No MTA-STS: mail sent to you can be downgraded to an unencrypted connection. No TLS-RPT record, so you won't hear about failed encrypted deliveries.
What are the name servers of kayak.com?
kayak.com uses blue.foundationdns.com, blue.foundationdns.net, blue.foundationdns.org.