nykredit-cashback.dk

Records from scan: 2026-10-06 22:20:11  ·  3114ms total  ·  last checked 2026-10-20 18:35 (unchanged)
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

nykredit-cashback.dk is a .dk domain served by 2 nameservers (jim.ns.cloudflare.com, kimora.ns.cloudflare.com). It was registered on 4 September 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.49.4 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by nykreditcashback-dk02b.mail.protection.outlook.com. The zone is not DNSSEC-signed, 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   97ms

🌍 A Records#

2 records   137ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.49.4 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.139.250 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

1 records   112ms

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 52.98.154.136

🔷 AAAA Records (IPv6)#

2 records   143ms

🔐 HTTPS Records#

1 records   95ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.49.4,172.67.139.250 ech=AEX+DQBBIAAgACAiIAgvFMY2SOgKMI5rVCyrMuhj9tkd90sLRQkq8OGRUQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:3104,2606:4700:3034::ac43:8bfa

📝 TXT Records#

2 records   362ms
TXT Record
MS=ms11200426
v=spf1 include:spf.protection.outlook.com include:zendesk.com include:mta-203-43-93.sparkpostmail.com ~all

✉️ SPF#

PolicyRecord (nykredit-cashback.dk)
~all (soft fail) v=spf1 include:spf.protection.outlook.com include:zendesk.com include:mta-203-43-93.sparkpostmail.com ~all

📨 DMARC#

PolicyRecord (_dmarc.nykredit-cashback.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 2026-10-08 22:31:52
www104.21.49.4 172.67.139.250 2606:4700:3034::6815:3104 2606:4700:3034::ac43:8bfa (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardNo
Denial of existenceCompact NSEC (RFC 9824, "black lies") not walkable
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: 9/10 · policy: ~all

  • error include:mta-203-43-93.sparkpostmail.com has no SPF record: receivers that reach it return permerror (RFC 7208 §5.2)
  • warn 9 of the 10 allowed DNS lookups used: one more include can break SPF

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.nykredit-cashback.dk Ip-HYGcvwSF1zbHlGbva3_HhoO5VEXgZY9ZURFAIoUU

🔗 TLSA / DANE#

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

🔐 DNSSEC#

221ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsunsigned answer

🏷️ SOA#

64ms
FieldValue
Serial2416750353
Primary NS (MNAME)jim.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-04 17:16:06
FieldValue
RegistrarSimply.com A/S
Registered2025-09-04
Expires2027-09-03 (317d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
97ms
A
137ms
MX
112ms
AAAA
143ms
TXT
362ms
CAA
97ms
HTTPS
95ms
TLSA
446ms
SOA
64ms
MTA-STS
116ms
DNSSEC
221ms
SRV
410ms
Total
3114ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-06 22:20:11 shown 3114ms 2 NS 2 A 1 MX 🔓 Insecure
2026-10-04 16:27:40 1437ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-27 15:38:10 1107ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-23 15:03:37 1359ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-19 16:02:45 1357ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-10 10:22:19 1482ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-04 00:58:05 1145ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-19 00:05:34 4177ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-05 20:33:05 1722ms 2 NS 2 A 1 MX 🔓 Insecure
2026-07-25 00:24:04 2572ms 2 NS 2 A 1 MX 🔓 Insecure
2026-07-04 11:54:36 10211ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-30 11:40:48 1571ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-30 01:26:15 1580ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-28 10:43:26 1246ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-28 01:02:49 1124ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-27 01:59:18 2626ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-25 09:18:56 3750ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-17 17:03:03 2184ms 2 NS 2 A 1 MX 🔓 Insecure
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