creb.dk

📜 Historical scan 2026-09-25 16:27:06  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

creb.dk is a .dk domain served by 2 nameservers (algin.ns.cloudflare.com, ryleigh.ns.cloudflare.com). It was registered on 30 November 2009 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.18.2.157 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   30ms

🌍 A Records#

2 records   35ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.18.2.157 300s — AS13335 Cloudflare, Inc. 104.16.0.0/14 — —
104.18.3.157 300s — AS13335 Cloudflare, Inc. 104.16.0.0/14 — —

📧 MX Records#

📧
No MX records found

🔷 AAAA Records (IPv6)#

2 records   29ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700::6812:29d 300s — AS13335 Cloudflare, Inc. 2606:4700:0:0:0:0:0:0/41 — —
2606:4700::6812:39d 300s — AS13335 Cloudflare, Inc. 2606:4700:0:0:0:0:0:0/41 — —

🔐 HTTPS Records#

1 records   35ms
PriorityTargetSvcParams
1 service . alpn="h2" ipv4hint=104.18.2.157,104.18.3.157 ipv6hint=2606:4700::6812:29d,2606:4700::6812:39d

📝 TXT Records#

2 records   163ms
TXT Record
MS=ms33172067
v=spf1 include:_spf4890.spfprotect.com -all

✉️ SPF#

PolicyRecord (creb.dk)
-all (hard fail) v=spf1 include:_spf4890.spfprotect.com -all

📨 DMARC#

PolicyRecord (_dmarc.creb.dk)
p=reject v=DMARC1; p=reject; rua=mailto:611e7677625a7@dmarc.centerasecurity.com;

📬 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 2026-10-15 06:28:51
www104.18.2.157 104.18.3.157 2606:4700::6812:29d 2606:4700::6812:39d (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: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

111ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
FieldValue
Serial2415783437
Primary NS (MNAME)algin.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-15 22:49:43
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2009-11-30
Expires2026-11-30 (43d)

🔗 Same registrant#

11 domains
📋 WHOIS#

⏱️ Lookup Timing#

NS
30ms
A
35ms
MX
36ms
AAAA
29ms
TXT
163ms
CAA
31ms
HTTPS
35ms
TLSA
55ms
SOA
0ms
MTA-STS
52ms
DNSSEC
111ms
SRV
68ms
Total
586ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-15 06:28:51 1112ms 2 NS 2 A 0 MX 🔒 Secure
2026-09-25 16:27:06 shown 586ms 2 NS 2 A 0 MX 🔒 Secure
2026-09-21 23:12:18 951ms 2 NS 2 A 0 MX 🔒 Secure
2026-09-15 00:36:19 701ms 2 NS 2 A 0 MX 🔒 Secure
2026-08-28 02:06:39 578ms 2 NS 2 A 0 MX 🔒 Secure
2026-08-07 17:48:02 1191ms 2 NS 2 A 0 MX 🔒 Secure
2026-08-03 18:24:54 8692ms 2 NS 2 A 0 MX 🔒 Secure
2026-07-16 14:40:03 1641ms 2 NS 2 A 2 MX 🔒 Secure
2026-07-12 07:06:10 9449ms 2 NS 2 A 2 MX 🔒 Secure
2026-06-24 12:09:50 943ms 2 NS 2 A 2 MX 🔒 Secure
2026-06-22 18:33:43 991ms 2 NS 2 A 2 MX 🔒 Secure
2026-06-22 06:58:10 606ms 2 NS 2 A 2 MX 🔒 Secure
2026-06-16 22:56:12 742ms 2 NS 2 A 2 MX 🔒 Secure
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