performancememory.dk

📜 Historical scan 2026-10-03 15:47:19  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

performancememory.dk is a .dk domain served by 2 nameservers (nia.ns.cloudflare.com, sam.ns.cloudflare.com). It was registered on 2 May 2002 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.54.253 is hosted by Cloudflare, Inc. (AS13335). The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records   34ms

🌍 A Records#

2 records   36ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.54.253 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.170.3 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

📧
No MX records found

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover104.21.54.253
🔶 Autoconfig104.21.54.253

🔷 AAAA Records (IPv6)#

2 records   33ms

🔐 HTTPS Records#

1 records   41ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.54.253,172.67.170.3 ech=AEX+DQBBkgAgACDIlRKnFKLdzy87w1B94uKjcd0GUE/BP+oPn0PHIl+3agAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:aa03,2606:4700:3031::6815:36fd

📝 TXT Records#

1 records   193ms
TXT Record
v=spf1 -all

✉️ SPF#

PolicyRecord (performancememory.dk)
-all (hard fail) v=spf1 -all

📨 DMARC#

PolicyRecord (_dmarc.performancememory.dk)
p=reject v=DMARC1; p=reject;

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-18 04:22:34
www104.21.54.253 172.67.170.3 2606:4700:3030::ac43:aa03 2606:4700:3031::6815:36fd (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardYes: any name under the zone resolves
CDS / CDNSKEYPublished: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

52ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

46ms
FieldValue
Serial2415821387
Primary NS (MNAME)nia.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-18 04:51:01
FieldValue
RegistrarWANNAFIND.DK A/S
Registered2002-05-02
Expires2027-07-31 (284d)

🔗 Same registrant#

29 domains
📋 WHOIS#

⏱️ Lookup Timing#

NS
34ms
A
36ms
MX
42ms
AAAA
33ms
TXT
193ms
CAA
35ms
HTTPS
41ms
TLSA
46ms
SOA
46ms
MTA-STS
56ms
DNSSEC
52ms
SRV
74ms
Total
422ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-18 04:22:34 505ms 2 NS 2 A 0 MX 🔒 Secure
2026-10-03 15:47:19 shown 422ms 2 NS 2 A 0 MX 🔒 Secure
2026-09-26 04:31:24 2367ms 2 NS 2 A 0 MX 🔒 Secure
2026-09-03 23:25:06 525ms 2 NS 2 A 0 MX 🔒 Secure
2026-08-24 00:56:54 2404ms 2 NS 2 A 0 MX 🔒 Secure
2026-08-19 21:23:34 9330ms 2 NS 2 A 0 MX 🔒 Secure
2026-08-08 19:26:41 900ms 2 NS 2 A 0 MX 🔒 Secure
2026-07-17 22:09:07 749ms 2 NS 2 A 0 MX 🔒 Secure
2026-07-06 23:12:24 4192ms 2 NS 2 A 0 MX 🔒 Secure
2026-06-28 09:37:44 767ms 2 NS 2 A 0 MX 🔒 Secure
2026-06-26 07:16:57 859ms 2 NS 2 A 0 MX 🔒 Secure
2026-06-22 19:54:28 2344ms 2 NS 2 A 0 MX 🔒 Secure
2026-06-21 08:35:50 1004ms 2 NS 2 A 0 MX 🔒 Secure
2026-06-20 14:54:51 2581ms 2 NS 2 A 0 MX 🔒 Secure
2026-06-18 03:04:14 2607ms 2 NS 2 A 0 MX 🔒 Secure
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