performancememory.dk

Records from scan: 2026-10-18 04:22:34  ·  505ms total  ·  last checked 2026-10-19 04:54 (unchanged)
⬇ 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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records   32ms

🌍 A Records#

2 records   38ms
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
🔷 Autodiscover172.67.170.3
🔶 Autoconfig104.21.54.253

🔷 AAAA Records (IPv6)#

2 records   42ms

🔐 HTTPS Records#

1 records   40ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.54.253,172.67.170.3 ech=AEX+DQBBpwAgACDGMetDqT5nq9O4eqk/h7lGLN+GB/0BIV2S+Hviy/ztBwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:aa03,2606:4700:3031::6815:36fd

📝 TXT Records#

1 records   185ms
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#

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

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.performancememory.dk Ls9fdMeujQXxQsiomGUqvNAzDvd-X8y0Vzqf6dcTICM
TXT _acme-challenge.performancememory.dk v1fKrL3siqXedaWr8U_PyWCghs_xjhjR-DNyptwMo2g

🔗 TLSA / DANE#

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

🔐 DNSSEC#

72ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

33ms
FieldValue
Serial2417712207
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
32ms
A
38ms
MX
39ms
AAAA
42ms
TXT
185ms
CAA
42ms
HTTPS
40ms
TLSA
61ms
SOA
33ms
MTA-STS
59ms
DNSSEC
72ms
SRV
63ms
Total
505ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-18 04:22:34 shown 505ms 2 NS 2 A 0 MX 🔒 Secure
2026-10-03 15:47:19 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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