arthritis-research.com
Observed Jul 25, 2026, 23:07 UTC (7d 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.
Not responding
Email byProofpoint
majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat arthritis-research.com actually stands on - every host below is a signed observation
arthritis-research.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
mx1-class2-grp1.springernature.commx2-class2-grp1.springernature.com
Proofpointreceives its email
DNS Records
A 1
146.75.28.95
MX 2
10mx1-class2-grp1.springernature.com10mx2-class2-grp1.springernature.com
TXT 2
v=spf1 ip4:195.128.10.15/32 ip4:195.128.10.18/32 ip4:199.168.14.54/32 ip4:195.128.10.23/32 ip4:195.128.10.24/32 ip4:195.128.10.25/32 include:spf-002c5801.pphosted.com -allv=DMARC1; p=reject; pct=100; rua=mailto:re+e5fdpq0laqd@dmarc.postmarkapp.com; sp=none; aspf=r;
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 (0)
None.
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_b1a33b8e0cb872a7- Output Hash
f5c6b5b8ab39733c06723e8682ec52ae178ec4110a52e9cac8e049b3a8367786- Signature
ed25519:bb921fec0e7b9c9bc997750f486a210805d13f46ee8fccec18b7656a180904805c7b13a0a3bf385a41e8285c06218d0dd27d59499b02fb039852278d993df10c- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast