reference.com

Observed 2026-07-13T00:10:25.738254201+00:00 (9h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Runs onFastly

Email byProofpoint

Secured byLet's Encrypt

Also usesGoogle Search ConsoleFacebook/Meta

IPv6 · 1 subdomain · push_legacy

Every line above is a signed observation. Check the math at the bottom of the page.

INFRASTRUCTURE MAPwhat reference.com actually stands on - every host below is a signed observation

reference.com

A / AAAA

185.199.108.153185.199.111.153185.199.109.153185.199.110.153+4 more

Fastlyserves the site

dns1.p03.nsone.netdns2.p03.nsone.netdns3.p03.nsone.netdns4.p03.nsone.net

nsone.netanswers its DNS

mxa-0015af01.gslb.pphosted.commxb-0015af01.gslb.pphosted.com

Proofpointreceives its email

TLS

www.reference.com

Let's Encryptissued its certificate

DNS Records

A 4

185.199.108.153
185.199.111.153
185.199.109.153
185.199.110.153

AAAA 4

2606:50c0:8002::153
2606:50c0:8001::153
2606:50c0:8000::153
2606:50c0:8003::153

MX 2

0mxa-0015af01.gslb.pphosted.com
0mxb-0015af01.gslb.pphosted.com

TXT 7

v=spf1 redirect=ask.com
ms=ms24275044
google-site-verification=bnVDUQezVF3HHsm8M_zZc30ETcHbvQD27yYnT1eaZQk
_globalsign-domain-verification=ZlaZzwu0TA07KjmzBDYR4ZPfHFSZbKX5HfiTwBiGBB
facebook-domain-verification=lsre1s2c9d25anunhzhg1v420ucqg7
_globalsign-domain-verification=2wRqY6IrIINLY7B8Qcp-qur9HsiRTO04g4gwsMmFy3
google-site-verification=yCP56rQx9YJdQhsBr77Qm4B3BRbgimgzFE0PtI94uoQ

NS 4

dns1.p03.nsone.net
dns2.p03.nsone.net
dns3.p03.nsone.net
dns4.p03.nsone.net

SOA 1

dns1.p03.nsone.net hostmaster.nsone.net

TLS Certificates (3)

Common Name	Issuer	Expires
`www.reference.com`	C=US, O=Let's Encrypt, CN=YR2	Thu, 01 Oct 2026 14:33:47 +0000
`YR2`	C=US, O=ISRG, CN=Root YR	Sat, 02 Sep 2028 23:59:59 +0000
`Root YR`	C=US, O=Internet Security Research Group, CN=ISRG Root X1	Thu, 02 Sep 2032 23:59:59 +0000

Subdomains (1)

www.reference.com

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 reference.com. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: 61420b65-c89b-46bb-9749-3bda8d6fc7e7
Output Hash: f8c3b2055fd296d3dbb9e268a5be393fea4a74851288c9900780ec79b7565d7d
Signature: ed25519:5c11b0f0aaa7542f1eff02b7c635e2e02ac59165b2155d723c123fa247552c6e9d70cd4c8c2a6742c4ff4912f89d82938abcb6cb243df05ee19ca02ec79b050c
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

Verify this in your browser

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