Domain Intelligence Report

open-telekom-cloud.com

Compare

Lineage

Oct 18, 2013 → Oct 25, 2026

Registry record since 2017 · 9 renewals on record · DNS at open-telekom-cloud.com · 1 nameserver change seen.

Registrar
82 snapshots
Deutsche Telekom AGRenewed +1 yearbetween Mar 19, 2017 and Jun 25, 2018Expiry moved from 2017-09-24 to 2018-09-24, at Deutsche Telekom AG.Renewed +1 yearbetween Sep 23, 2018 and Oct 3, 2018Expiry moved from 2018-09-24 to 2019-09-24, at Deutsche Telekom AG.Renewed +1 yearbetween Jan 9, 2019 and Dec 14, 2019Expiry moved from 2019-09-24 to 2020-09-24, at Deutsche Telekom AG.Renewed +1 yearbetween Feb 2, 2020 and Oct 22, 2020Expiry moved from 2020-09-24 to 2021-09-24, at Deutsche Telekom AG.Renewed +1 yearbetween Sep 29, 2021 and Jan 25, 2022Expiry moved from 2021-09-24 to 2022-09-24, at Deutsche Telekom AG.Renewed +1 yearbetween Sep 8, 2022 and Dec 8, 2022Expiry moved from 2022-09-24 to 2023-09-24, at Deutsche Telekom AG.Renewed +1 yearbetween Aug 11, 2023 and Nov 15, 2023Expiry moved from 2023-09-24 to 2024-09-24, at Deutsche Telekom AG.Renewed +1 yearbetween Sep 4, 2024 and Oct 9, 2024Expiry moved from 2024-09-24 to 2025-09-24, at Deutsche Telekom AG.Renewed +1 yearbetween Aug 21, 2025 and Sep 21, 2025Expiry moved from 2025-09-24 to 2026-09-24, at Deutsche Telekom AG.
Nameservers
registry zone files
DNS moved to open-telekom-cloud.combetween Apr 1, 2016 and Apr 3, 2018pns.dtag.de, secondary007.dtag.net → ns1.open-telekom-cloud.com, ns2.open-telekom-cloud.com
Certificates
CT logs
Certificate history loading from the public CT logs…
2017202120252026
What changed (latest 8 of 10)
  1. Renewed +1 year between Aug 21, 2025 and Sep 21, 2025Expiry moved from 2025-09-24 to 2026-09-24, at Deutsche Telekom AG.
  2. Renewed +1 year between Sep 4, 2024 and Oct 9, 2024Expiry moved from 2024-09-24 to 2025-09-24, at Deutsche Telekom AG.
  3. Renewed +1 year between Aug 11, 2023 and Nov 15, 2023Expiry moved from 2023-09-24 to 2024-09-24, at Deutsche Telekom AG.
  4. Renewed +1 year between Sep 8, 2022 and Dec 8, 2022Expiry moved from 2022-09-24 to 2023-09-24, at Deutsche Telekom AG.
  5. Renewed +1 year between Sep 29, 2021 and Jan 25, 2022Expiry moved from 2021-09-24 to 2022-09-24, at Deutsche Telekom AG.
  6. Renewed +1 year between Feb 2, 2020 and Oct 22, 2020Expiry moved from 2020-09-24 to 2021-09-24, at Deutsche Telekom AG.
  7. Renewed +1 year between Jan 9, 2019 and Dec 14, 2019Expiry moved from 2019-09-24 to 2020-09-24, at Deutsche Telekom AG.
  8. Renewed +1 year between Sep 23, 2018 and Oct 3, 2018Expiry moved from 2018-09-24 to 2019-09-24, at Deutsche Telekom AG.

Registrar and renewals: 82 WHOIS/RDAP snapshots, 2017-03-19 to 2026-04-14 (ledger built 2026-09-27). Every renewal

Nameservers: 99 .com zone-file snapshots held, 2013-10-18 to 2026-10-25.

Hatched = the span we hold records for. A coloured bar runs only between observations that named the same registrar or operator; nothing is assumed in between.

Each mark sits at the first observation of the new state; its bracket runs back to the last observation of the old one.

Gathering intelligence... (12/12)
DNS
WHOIS
Security
Email
DNSSEC
Threats
Deliverability
SSL/TLS
HTTP
Tech Stack
Subdomains
Archive
Outline
WHOIS
Deutsche Telekom AG · registered 11 years ago · expires Sep 24, 2027
DNS
1 A · 1 MX · 2 NS · 1 PTR · 1 SOA · 5 TXT
SSL/TLS
Deutsche Telekom Security GmbH · TLSv1.2 · expires in 42d · 5 SANs
Email Auth
SPF ✗ · DKIM ✓ · DMARC ✓ (p=reject)
DNSSEC
not signed
Tech Stack
Host: T-Systems International GmbH · Email: Self-hosted
HTTP
2 redirect → 200 · HSTS ✗ · CSP ✗ · X-Frame ✓ · Nosniff ✓
Security
C (138/215) · 2 critical · 2 high
Threats
risk: medium
Deliverability
A (92/100) · 1 MX · 2 IPs · 2 issue(s)
Subdomains
1 found · 95 answered (17 timed out) — www
Web Archive
first snapshot 2016-07-27 · 10y archived
DNS Recordschecked 3.3d ago
Details
1 A · 1 MX · 2 NS · 1 PTR · 1 SOA · 5 TXT
WHOISchecked 3.3d ago
Details
Deutsche Telekom AG
Registered 11 years ago
Expires Sep 24, 2027
Then vs Nownew
Live check, not a pre-computed card: then from the Internet Archive, now from today’s site.
Same organisation, renamed since 2016. (vs the Internet Archive’s copy from Jul 2016)
Now: Software or technology · actively maintained (live check, Oct 21, 2026; AI-judged, likely, not verified)
Check what it is now →
SSL/TLSchecked 3.3d ago
Details
Valid certificate
Issuer: Deutsche Telekom Security GmbH
Protocol: TLSv1.2
Expires in 42 days
5 SAN(s)
Securitychecked 3.3d ago
Details
C
138/215
2 critical2 high1 medium
Weakest: Record Security, Basic Security
Email Authchecked 3.3d ago
Details
SPFDKIMDMARC
Policy: reject
DNSSECchecked 3.3d ago
Details
Not DNSSEC-signed
Tech Stackchecked 3.3d ago
Details
T-Systems International GmbHEmail: Self-hostedGoogle Search Console
HTTP / Headerschecked 3.3d ago
Details
2 redirect(s) → 200
HSTSCSPX-FrameNosniff
Threatschecked 3.3d ago
Details
Risk: medium · score 0.6999999999999998
Zone census
Subdomainschecked 3.3d ago
Details
1 found · 95 answered · 17 timed out (unknown)
Click a subdomain for its full report
Web Archivechecked 3.3d ago
Details
First archived: 2016-07-27
~10 years of history
Deliverabilitychecked 3.3d ago
Details
A
92/100 · 2 issue(s)
1 MX · 2 IP(s)
Top fix: SPF record has no 'all' mechanism

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