CONTINUOUS INTERNET TELEMETRY24H DRIFT3,250 material changesacross 2,827 domains · -148 vs yesterdayDNS DRIFT21 domains changed DNS providertop destination digicertdns.com + digicertdns.net · -6 vs yesterdayEMAIL DRIFT5 domains switched email providertop destination 365cool.com · -1 vs yesterdayCERT DRIFT8 domains switched issuing CA24h · +1 vs yesterdayNOW3,309 curated domains not answering-6,409 vs yesterdayERRORS10,960 responded with an errorlast probe · 5xx / 404 / 429 / 40324H DRIFT3,250 material changesacross 2,827 domains · -148 vs yesterdayDNS DRIFT21 domains changed DNS providertop destination digicertdns.com + digicertdns.net · -6 vs yesterdayEMAIL DRIFT5 domains switched email providertop destination 365cool.com · -1 vs yesterdayCERT DRIFT8 domains switched issuing CA24h · +1 vs yesterdayNOW3,309 curated domains not answering-6,409 vs yesterdayERRORS10,960 responded with an errorlast probe · 5xx / 404 / 429 / 403

spirit.com

Observed 2026-07-13T00:01:30.099346073+00:00 (7h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now
Runs onCloudflare
Email byZendesk
Secured byDigiCert
Registered withGoDaddy.com, LLC
Also usesDocuSignGoogle Search Console
IPv6 · aerospace
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat spirit.com actually stands on - every host below is a signed observation
spirit.com
A / AAAA
23.0.18.152600:1408:ec00:286::23282600:1408:ec00:282::2328
Cloudflareserves the site
NS
a28-67.akam.neta1-245.akam.neta9-64.akam.neta18-64.akam.net+2 more
akam.netanswers its DNS
MX
spirit.com.1.arsmtp.comspirit.com.2.arsmtp.com
Zendeskreceives its email
TLS
www.spirit.com
DigiCert Incissued its certificate

DNS Records

A 1

  • 23.0.18.15

AAAA 2

  • 2600:1408:ec00:286::2328
  • 2600:1408:ec00:282::2328

MX 2

  • 10spirit.com.1.arsmtp.com
  • 20spirit.com.2.arsmtp.com

TXT 9

  • cisco-ci-domain-verification=57b8663438cd07923816db33dd5f03b3d9d3e9bf99b61f4ffa307c496ba6e9ba
  • _rjh46qh9vyxe3b7cg1u2z6lechrzfan
  • darktrace-active-ai-security-portal=2686e503-a00c-4f7b-b6f7-5efa0907d013
  • _zy2nc1j0zyd7vq6oiuidphhtc0dxebp
  • docusign=278f80a5-c76b-4fdc-a612-4d9ee35ab350
  • google-site-verification=_f3fFuGwOQMzwZ_2R71sZBMz8zpKYkp0cmzcZyXb_X4
  • v=spf1 a mx ip4:38.103.84.0/24 ip4:40.85.148.145 ip4:199.59.200.201 ip4:54.240.57.251 ip4:54.240.31.215 ip4:208.86.168.7 ip4:64.28.86.55 include:spf.protection.outlook.com include:mail.zendesk.com include:spf.qb-feedback.com include:mktomail.com a:c.spf.service-now.com ~all
  • msfpkey=4yxl5mwzi16knwdo1ji091s0w
  • v=DMARC1; p=quarantine; rua=mailto:6bc74b83-9b5e-4516-9bb0-0e23dcdd757e@us1.smtp.az.brand.darktrace.com;

NS 6

  • a28-67.akam.net
  • a1-245.akam.net
  • a9-64.akam.net
  • a18-64.akam.net
  • a13-67.akam.net
  • a4-64.akam.net

SOA 1

  • a1-245.akam.net hostmaster.spirit.com

SRV 2

  • mra2.spirit.com:5061 p10
  • mra1.spirit.com:5061 p10

TLS Certificates (2)

Common NameIssuerExpires
www.spirit.com C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=GeoTrust TLS RSA CA G1 Tue, 15 Dec 2026 23:59:59 +0000
GeoTrust TLS RSA CA G1 C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=DigiCert Global Root G2 Tue, 02 Nov 2027 12:23:37 +0000

Subdomains (58)

The proof

Signed at scan time. Check the math yourself. Every line above is part of one signed observation. Re-hash it and check the Ed25519 signature in your own browser; nothing leaves your machine.

Verify this receipt

Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for spirit.com. It updates itself. It attests a signed observation - not that the site is safe.

DomainDrift signed-observation badge for spirit.com <a href="https://domaindrift.io/t/spirit.com"> <img src="https://domaindrift.io/badge/spirit.com.svg" width="300" height="64" alt="DomainDrift signed observations for spirit.com"> </a>

Ed25519 Receipt

Receipt ID
10df61e1-3120-4bfe-b694-407ee6c10a14
Output Hash
8f062ce11af1fb8f52e5ed341732746329923728043a273ac4487d519c91f1a7
Signature
ed25519:abc54de243111223ad8001c5641f0d86ad3db27545f1bed2cb8cc0f794fdc7b3f9922ff683deacebcfc0ff7d6d81848965198a9242f23c5bf0f1b1fef8f61c00
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
Verify this in your browser