Domain Intelligence Report

azbyka.ru

Full ownership history report — $29 at AboutUsCompare
Gathering intelligence... (12/12)
DNS
WHOIS
Security
Email
DNSSEC
Threats
Deliverability
SSL/TLS
HTTP
Tech Stack
Subdomains
Archive
Outline
WHOIS
RD-RU · registered 21 years ago
DNS
1 A · 1 MX · 3 NS · 3 CAA · 1 PTR · 1 SOA · 3 TXT
SSL/TLS
Let's Encrypt · TLSv1.3 · expires in 59d · 3 SANs
Email Auth
SPF ✓ · DKIM ✓ · DMARC ✓ (p=reject)
DNSSEC
not signed
Tech Stack
Host: DDOS-GUARD LTD · Email: Self-hosted
HTTP
1 redirect → 200 · HSTS ✓ · CSP ✓ · X-Frame ✓ · Nosniff ✓
Security
B (185/225) · 1 high
Threats
risk: none
Deliverability
92% A (92/100 points) · 1 MX · 2 IPs · 4 issue(s)
Subdomains
4 found · 96 answered (16 timed out) — mail, mobile, smtp, www
Web Archive
archived, first date unknown
DNS Recordschecked 3.3d ago
Details
1 A · 1 MX · 3 NS · 3 CAA · 1 PTR · 1 SOA · 3 TXT
WHOISchecked 3.3d ago
Details
RD-RU
Registered 21 years ago
Then vs Nownew
No card for this name. We compare then and now for domains that are in the top million and had an AboutUs page. That says nothing about this domain’s age or safety.
Check what it is now →
SSL/TLSchecked 3.3d ago
Details
Valid certificate
Issuer: Let's Encrypt
Protocol: TLSv1.3
Expires in 59 days
3 SAN(s)
Securitychecked 3.3d ago
Details
B
185/225
1 high1 medium
Weakest: Basic Security, Advanced Security
Email Authchecked 3.3d ago
Details
SPFDKIMDMARC
Policy: reject
DNSSECchecked 3.3d ago
Details
Not DNSSEC-signed
Tech Stackchecked 3.3d ago
Details
DDOS-GUARD LTDEmail: Self-hostedGoogle Search Console
HTTP / Headerschecked 3.3d ago
Details
1 redirect(s) → 200
HSTSCSPX-FrameNosniff
Threatschecked 3.3d ago
Details
Risk: none · score 0
Zone census
Subdomainschecked 3.3d ago
Details
4 found · 96 answered · 16 timed out (unknown)
Click a subdomain for its full report
Web Archivechecked 3.3d ago
Details
First archived: unknown
Archive.org did not return the first capture date (fetch failed). Try again in a moment.
Deliverabilitychecked 3.3d ago
Details
92%A
92/100 points · 4 issue(s)
1 MX · 2 IP(s)

IPv6

Measured 2026-11-13 06:07 UTC · aaaa.bot
D

The website has no IPv6.

azbyka.ru has no IPv6 address published.

  • ✗ azbyka.ru: no IPv6 address
  • ✗ www.azbyka.ru: no IPv6 address
  • ✓ Mail: 1 of 1 servers have IPv6
  • ✓ Nameservers: 3 of 3 have IPv6
Details: published addresses and what answered
azbyka.ruPublishedno IPv6 address publishedAnswers when we connectnothing to test
www.azbyka.ruPublishedno IPv6 address publishedAnswers when we connectnothing to test
MailPublishedmx.yandex.netAnswers when we connect✓ has IPv6
NameserversPublishedns.masterhost.runs2.masterhost.runs1.masterhost.ruAnswers when we connect✓ has IPv6✓ has IPv6✓ has IPv6
First measured 2026-11-13: no IPv6 publishedIf this changes, the date will appear here.

See where it lives on the IPv4 map →

Lineage

Our records: Jan 4, 2009 → Nov 14, 2026

Oldest registry snapshot we hold: 2009 · 18 renewals on record · certificate history partial so far. These dates are when our records begin, not when the domain was registered.

Registrar

  • Registrator-Reg-Ripn
    Feb 2009 – Aug 2014
  • Registrator-Ru
    Mar 2015 – Jan 2017
  • Rd-Rulast seen Feb 2026
    Jul 2017 – Feb 2026

DNS provider

  • etersoft.ru
    Jan 2009 – Jun 2026

Certificates

  • Let's Encryptrenews about every 4 days
    Aug – Nov 2026

IPv6

  • IPv6no IPv6 published
    First measured Nov 2026
What changed (latest 8 of 20)
  1. IPv6 first measured: no IPv6 published on Nov 13, 2026azbyka.ru: no IPv6 published. Grade D. Measured by aaaa.bot, 2026-11-13 06:07 UTC. No earlier IPv6 record is held, so this is not a "gained" date.
  2. First certificate logged (Let's Encrypt) on Aug 18, 2026The earliest certificate for this name in the public Certificate Transparency logs. Logging began in 2013, so an earlier date means someone logged an older certificate later. It does not prove when HTTPS started.
  3. Renewed +1 year between Jan 15, 2026 and Feb 25, 2026Expiry moved from 2026-04-04 to 2027-04-04, at RD-RU.
  4. Renewed +1 year between Jan 8, 2025 and Feb 12, 2025Expiry moved from 2025-04-04 to 2026-04-04, at RD-RU.
  5. Renewed +1 year between Jan 14, 2024 and Mar 29, 2024Expiry moved from 2024-04-04 to 2025-04-04, at RD-RU.
  6. Renewed +1 year between Jan 22, 2023 and Mar 2, 2023Expiry moved from 2023-04-04 to 2024-04-04, at RD-RU.
  7. Renewed +1 year between Jan 4, 2022 and Feb 7, 2022Expiry moved from 2022-04-04 to 2023-04-04, at RD-RU.
  8. Renewed +1 year between Jan 28, 2021 and Mar 10, 2021Expiry moved from 2021-04-04 to 2022-04-04, at RD-RU.

Solid bar: the stretch we observed that name. Dot: a single sighting. Dotted line: no record between sightings of the same name. Nothing is drawn between different names.

Registrar and renewals: 130 WHOIS/RDAP snapshots, 2009-01-04 to 2026-05-15 (ledger built 2026-09-27). Every renewal

DNS provider, WHOIS snapshots: 128 WHOIS/RDAP snapshots that listed nameservers, 2009-01-04 to 2026-06-22 (who.is archive). Both sources feed one row per provider (hover a bar to see which); a change is placed between the nearest observations on either side, and where the two sources disagree, both are listed under What changed.

Certificates: 31 logged certificates (precertificate and final counted once), read 2026-11-14, reading incomplete. A bar is the issuer that issued the most certificates in those months; Let's Encrypt renews about every 4 days (median over 25 issuance days). Public CT logging began in 2013; older certificates appear only where someone logged them later.

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