cr7underwear.dk

📜 Historical scan 2026-10-03 20:03:45  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

cr7underwear.dk is a .dk domain served by 2 nameservers (jake.ns.cloudflare.com, laila.ns.cloudflare.com). It was registered on 8 November 2013 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.96.37 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   36ms

🌍 A Records#

2 records   31ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.96.37 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.172.67 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

📧
No MX records found

🔷 AAAA Records (IPv6)#

2 records   46ms

🔐 HTTPS Records#

1 records   31ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.96.37,172.67.172.67 ech=AEX+DQBBeQAgACDfZH+FIgtIbS0xT9eb9RbHqikRvXbrKA/q5+o+0II1GAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:6025,2606:4700:3033::ac43:ac43

📝 TXT Records#

1 records   196ms
TXT Record
v=SPF1 -all

✉️ SPF#

PolicyRecord (cr7underwear.dk)
-all (hard fail) v=SPF1 -all

📨 DMARC#

PolicyRecord (_dmarc.cr7underwear.dk)
p=reject v=DMARC1; p=reject; rua=mailto:dmarc_agg@vali.email

📬 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 2026-10-25 08:48:10
www104.21.96.37 172.67.172.67 2606:4700:3030::6815:6025 2606:4700:3033::ac43:ac43 (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: 0/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

61ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

49ms
FieldValue
Serial2416501388
Primary NS (MNAME)jake.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-13 06:59:53
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2013-11-08
Expires2027-05-31 (217d)

🔗 Same registrant#

20 domains
📋 WHOIS#

⏱️ Lookup Timing#

NS
36ms
A
31ms
MX
44ms
AAAA
46ms
TXT
196ms
CAA
33ms
HTTPS
31ms
TLSA
48ms
SOA
49ms
MTA-STS
62ms
DNSSEC
61ms
SRV
71ms
Total
496ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-25 08:48:10 488ms 2 NS 2 A 0 MX 🔒 Secure
2026-10-22 14:25:28 503ms 2 NS 2 A 0 MX 🔒 Secure
2026-10-13 06:46:32 616ms 2 NS 2 A 0 MX 🔒 Secure
2026-10-03 20:03:45 shown 496ms 2 NS 2 A 0 MX 🔒 Secure
2026-09-30 19:57:05 792ms 2 NS 2 A 0 MX 🔒 Secure
2026-09-26 16:19:58 967ms 2 NS 2 A 0 MX 🔒 Secure
2026-09-11 19:35:24 1396ms 2 NS 2 A 0 MX 🔒 Secure
2026-09-04 16:49:01 7481ms 2 NS 2 A 0 MX 🔒 Secure
2026-09-03 00:18:35 1174ms 2 NS 2 A 0 MX 🔒 Secure
2026-08-31 12:07:46 742ms 2 NS 2 A 0 MX 🔒 Secure
2026-08-28 14:55:30 1229ms 2 NS 2 A 0 MX 🔒 Secure
2026-08-17 06:49:49 1020ms 2 NS 2 A 0 MX 🔒 Secure
2026-08-15 12:33:26 1001ms 2 NS 2 A 0 MX 🔒 Secure
2026-07-23 21:09:28 8745ms 2 NS 2 A 0 MX 🔒 Secure
2026-07-01 23:21:02 1029ms 2 NS 2 A 0 MX 🔒 Secure
2026-06-26 00:54:05 931ms 2 NS 2 A 0 MX 🔒 Secure
2026-06-16 22:45:36 506ms 2 NS 2 A 0 MX 🔒 Secure
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