dns.pizza
Domain Intelligence Report

spor.istanbul

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
Safe
DNSSEC unsigned
no attacks or spoofing
Up
HTTP 403
reachable and responding
Right
Set up Page Watch
it is what it is
Ready
45d ahead
you see what's coming
Outline
WHOIS
Registry Operator acts as Registrar (9998) · registered 10 years ago · expires Jan 26, 2027
DNS
3 A · 2 MX · 2 NS · 1 SOA · 4 TXT · 3 AAAA
SSL/TLS
Google Trust Services · TLSv1.3 · expires in 45d · 2 SANs
Email Auth
SPF ✗ · DKIM ✓ · DMARC ✓ (p=quarantine)
DNSSEC
not signed
Tech Stack
CDN: Cloudflare · Email: Self-hosted · Cloudflare
HTTP
1 redirect → 403 · HSTS ✓ · CSP ✓ · X-Frame ✓ · Nosniff ✓
Security
B (160/205) · 2 high
Threats
risk: none
Deliverability
98% A+ (98/100 points) · 2 MX · 2 IPs · 1 issue(s)
Subdomains
0 found · 112 answered
Web Archive
archived, first date unknown
DNS Recordschecked 1.9d ago
Details
3 A · 2 MX · 2 NS · 1 SOA · 4 TXT · 3 AAAA
WHOISchecked 1.9d ago
Details
Registry Operator acts as Registrar (9998)
Registered 10 years ago
Expires Jan 26, 2027
Renewal history →
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 1.9d ago
Details
Valid certificate
Issuer: Google Trust Services
Protocol: TLSv1.3
Expires in 45 days
2 SAN(s)
Securitychecked 1.9d ago
Details
B
160/205
2 high
Weakest: Basic Security, Record Security
Email Authchecked 1.9d ago
Details
SPFDKIMDMARC
Policy: quarantine
DNSSECchecked 1.9d ago
Details
Not DNSSEC-signed
Tech Stackchecked 1.9d ago
Details
CloudflareCloudflareEmail: Self-hostedGoogle Search ConsoleApple Business
HTTP / Headerschecked 1.9d ago
Details
1 redirect(s) → 403
HSTSCSPX-FrameNosniff
Threatschecked 1.9d ago
Details
Risk: none · score 0
Zone census
Subdomainschecked 1.9d ago
Details
0 found · 112 answered
Click a subdomain for its full report
Web Archivechecked 1.9d ago
Details
First archived: unknown
Archive.org did not return the first capture date (CDX HTTP 429). Try again in a moment. Archive.org's index did not answer, so the latest date is the newest capture that loaded; a later redirect or error capture may exist.
Deliverabilitychecked 1.9d ago
Details
98%A+
98/100 points · 1 issue(s)
2 MX · 2 IP(s)

IPv6

Measured 2026-11-04 23:07 UTC · aaaa.bot
B

Works over IPv6, with one gap: its mail servers lack IPv6.

spor.istanbul has 3 IPv6 addresses and answers on every one we tested.

  • ✓ spor.istanbul answers (3 of 3 addresses)
  • ✓ www.spor.istanbul answers (3 of 3)
  • ✗ Mail: 0 of 2 servers have IPv6
  • ✓ Nameservers: 2 of 2 have IPv6
Details: published addresses and what answered

Loads over IPv6 with a valid certificate: HTTP 403.

spor.istanbulPublished2606:4700:20::681a:bf32606:4700:20::681a:af32606:4700:20::ac43:49f0Answers when we connect✓ answers on 443✓ answers on 443✓ answers on 443
www.spor.istanbulPublished2606:4700:20::681a:af32606:4700:20::ac43:49f02606:4700:20::681a:bf3Answers when we connect✓ answers on 443✓ answers on 443✓ answers on 443
MailPublishedmail.verimerkezi.istanbulmail1.verimerkezi.istanbulAnswers when we connect✗ no IPv6✗ no IPv6
NameserversPublishedkristin.ns.cloudflare.comreese.ns.cloudflare.comAnswers when we connect✓ has IPv6✓ has IPv6
First measured with IPv6 on 2026-11-04Changes are recorded from here on, each with its date.
Full check on aaaa.bot →Permanent receipt XAYsBYYB1hJSON

See where it lives on the IPv4 map →

Lineage

Our records: Feb 28, 2016 → Nov 15, 2026

Oldest registry snapshot we hold: 2024 · 2 renewals on record · DNS at Cloudflare · 1 nameserver change seen. These dates are when our records begin, not when the domain was registered.

Registrar

  • Registry Operator acts as Registrar (9998)last seen Feb 2026
    Nov 2024 – Feb 2026

DNS provider

  • natrohost.com
    Mar 2016
  • CloudflareNOW
    Seen from Feb 2024

IPv6

  • IPv6published, and answering
    First measured Nov 2026
What changed
  1. IPv6 first measured: published, and answering on Nov 4, 2026spor.istanbul has 3 IPv6 addresses. Grade B. Measured by aaaa.bot, 2026-11-04 23:07 UTC. No earlier IPv6 record is held, so this is not a "gained" date.
  2. Renewed +1 year between Oct 31, 2025 and Feb 1, 2026Expiry moved from 2026-01-26 to 2027-01-26, at Registry Operator acts as Registrar (9998).
  3. Renewed +1 year between Nov 11, 2024 and Aug 9, 2025Expiry moved from 2025-01-26 to 2026-01-26, at Registry Operator acts as Registrar (9998).
  4. DNS moved to Cloudflare between Mar 31, 2016 and Feb 4, 2024res21.natrohost.com, res22.natrohost.com → kristin.ns.cloudflare.com, reese.ns.cloudflare.com. Old set last in the registry zone file on 2016-03-31; new set first seen in WHOIS on 2024-02-04.

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: 17 WHOIS/RDAP snapshots, 2024-02-04 to 2026-04-16 (ledger built 2026-09-27). Every renewal

DNS provider, registry zone files: 134 .istanbul zone-file snapshots held, 2016-02-28 to 2026-11-15.

DNS provider, WHOIS snapshots: 14 WHOIS/RDAP snapshots that listed nameservers, 2024-02-04 to 2026-06-10 (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.

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Explore related

Registered in 2016 — the same year as b-cdn.net, nflxso.net and pki.goog.

AgeDomains from 2016RegistrarReserved for billable transactions where Registry Operator acts as RegistrarDNS providercloudflare.com nameserversIPv6Does spor.istanbul have IPv6?