o2online.de
Observed Jul 22, 2026, 00:22 UTC (19h 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
Runs onCloudflare
Secured byGoogle Trust Services
Also usesFacebook/MetaGoogle Search Console
IPv6 · tranco_20k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat o2online.de actually stands on - every host below is a signed observation
o2online.de
A / AAAA
141.101.90.38141.101.90.392a06:98c1:3200::120:0:5002a06:98c1:3200::120:0:501
Cloudflareserves the site
NS
ns3.o2online.dens2.o2online.dens1.o2online.de
o2online.deanswers its DNS
MX
mx3c52.megamailservers.eumx4c52.megamailservers.eumx2c52.megamailservers.eumx.o2online.de
megamailservers.eu + o2online.dereceives its email
TLS
o2online.de
Google Trust Servicesissued its certificate
DNS Records
A 2
141.101.90.38141.101.90.39
AAAA 2
2a06:98c1:3200::120:0:5002a06:98c1:3200::120:0:501
MX 4
110mx3c52.megamailservers.eu120mx4c52.megamailservers.eu100mx2c52.megamailservers.eu10mx.o2online.de
TXT 10
facebook-domain-verification=w9pmyg2ovroz7fvkbajxsxujzd1j6kwbjqxm9pt6krs013g6k3h6v6xwn6x3tzgoogle-site-verification: ub0a6_20S3EL-pUtqn2PIRG0MOA1TWO4SQijgY0nIAQtrustpilot-one-time-verification-id=d7d7e916-a052-417e-99f2-62715f9e892a_ndmcvxtiy3e4khz4kjr31phy9ii0r64google-site-verification=7ZDGs63vaE7yemWciLcyS6TXixCaWiRv_PxkTr1Bok0google-site-verification=ilvQrILe7LToYDt98i1gjYtEVjrTSGEiJfR3BV57vewv=spf1 ip4:82.113.101.0/24 ip4:212.23.125.184 ip4:46.28.184.125 include:spf.mail.telefonica.de include:spfc50.megamailservers.eu include:spf.mailjet.com -allgoogle-site-verification=FwT3kAVc80VnzKG5neMQDZQBnAAzXqUQ1JFqgkQUk9cv=DMARC1; p=none; rua=mailto:dmarc@report.mail.telefonica.de
NS 3
ns3.o2online.dens2.o2online.dens1.o2online.de
SOA 1
ns1.o2online.de domain-de.o2.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
o2online.de |
C=US, O=Google Trust Services, CN=WE1 | Sat, 22 Aug 2026 23:56:33 +0000 |
WE1 |
C=US, O=Google Trust Services LLC, CN=GTS Root R4 | Tue, 20 Feb 2029 14:00:00 +0000 |
GTS Root R4 |
C=BE, O=GlobalSign nv-sa, 2.5.4.11=Root CA, CN=GlobalSign Root CA | Fri, 28 Jan 2028 00:00:42 +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_b6a47263f372e630- Output Hash
0da6b90683146d2f278cc98ec351c33f8598951b1cda4600e018b147c54d7925- Signature
ed25519:5b29f5f18e1b59dc0c5bcf3f95b9713fa88a22bd7bdbbfebb80b7475b6ea352ccef72129f1a4dce0057b1ded8ceaf3b479cb81e4b09fee10a56edf23529d1d0d- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast