springernature.com
Observed Jul 24, 2026, 02:42 UTC (8h ago). Every field below was attested with an Ed25519 signature at scan time. Catalog observation, re-checked on rotation — watch it for 5-minute checks.
Up right now
Email byProofpoint
Secured byLet's Encrypt
Registered withEuroDNS S.A.
Also usesDocuSign1PasswordDockerFacebook/MetaGoogle Search ConsoleAtlassianFigma
education_expanded
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat springernature.com actually stands on - every host below is a signed observation
springernature.com
A / AAAA
146.75.28.95
unattributedserves the site
NS
pdns1.ultradns.netpdns2.ultradns.netpdns3.ultradns.orgpdns4.ultradns.org+2 more
ultradns.net + ultradns.org + moreanswers its DNS
MX
mxa-002c5801.gslb.pphosted.commxb-002c5801.gslb.pphosted.com
Proofpointreceives its email
TLS
springernature.com
Let's Encryptissued its certificate
DNS Records
A 1
146.75.28.95
MX 2
10mxa-002c5801.gslb.pphosted.com10mxb-002c5801.gslb.pphosted.com
TXT 51
MS=ms25395878MS=ms88462947klaviyo-site-verification=WrkakYklaviyo-site-verification=XBSbcJlovable_verification=RRjvRYYzlyNRyQgjsp9Uairalo-domain-verification=8f0hRGb5Q8lupwYapple-domain-verification=kpgU8tG6KBbV75V1MS=E45A65BF7C0CC968275CDA2BDB1996E068E1442Bbrevo-code:cd8e7d5eab5faf6e2b1390dd51490388flexera-domain-verification-ailwilzuefexngok
NS 6
pdns1.ultradns.netpdns2.ultradns.netpdns3.ultradns.orgpdns4.ultradns.orgpdns5.ultradns.infopdns6.ultradns.co.uk
SOA 1
pdns1.ultradns.net hostmaster.springer.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
springernature.com |
C=US, O=Let's Encrypt, CN=YR2 | Wed, 23 Sep 2026 21:53:18 +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 (0)
None observed.
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 receiptEd25519 Receipt
- Receipt ID
rcpt_1ef2d50ec046f64e- Output Hash
7ace4a95679662e6ca8338a5e326fb81c9dfc24e850d68487b2bb7f5ebe04cd1- Signature
ed25519:9d8678091d7be3265d40f3e79bf7f50168a53cb4f08b692c2bfc250b8fd36bce7e16d507c345e8a28f004514610872755a1de9b6e04ac5ee29a3fd97e1207d0b- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast