flemminghoejfeldt.dk

📜 Historical scan 2026-08-21 09:47:01  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

flemminghoejfeldt.dk is a .dk domain served by 2 nameservers (bella.ns.cloudflare.com, evan.ns.cloudflare.com). It was registered on 22 September 2008 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.13.16 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   223ms

🌍 A Records#

2 records   205ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.13.16 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.167.229 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

📧
No MX records found

🔷 AAAA Records (IPv6)#

2 records   190ms

🔐 HTTPS Records#

1 records   246ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.13.16,172.67.167.229 ech=AEX+DQBBXwAgACBjTmLUSwKDFLLUTTzCMyhH8MAC+DBiiXgRgNYhreqPDQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:a7e5,2606:4700:3034::6815:d10

📝 TXT Records#

1 records   471ms
TXT Record
v=spf1 include:_spf69120.spf-protect.dk -all

✉️ SPF#

PolicyRecord (flemminghoejfeldt.dk)
-all (hard fail) v=spf1 include:_spf69120.spf-protect.dk -all

📨 DMARC#

PolicyRecord (_dmarc.flemminghoejfeldt.dk)
p=reject v=DMARC1; p=reject; rua=mailto:67e5052746e3f@dmarc-dk.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 2026-10-19 12:57:03
www104.21.13.16 172.67.167.229 2606:4700:3031::ac43:a7e5 2606:4700:3034::6815:d10 (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#

308ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
FieldValue
Serial2412783596
Primary NS (MNAME)bella.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-19 13:24:54
FieldValue
RegistrarInterNetX GmbH
Registered2008-09-22
Expires2027-09-30 (345d)

🔗 Same registrant#

22 domains
📋 WHOIS#

⏱️ Lookup Timing#

NS
223ms
A
205ms
MX
220ms
AAAA
190ms
TXT
471ms
CAA
192ms
HTTPS
246ms
TLSA
173ms
SOA
0ms
MTA-STS
270ms
DNSSEC
308ms
SRV
247ms
Total
2765ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-19 12:57:02 1145ms 2 NS 2 A 0 MX 🔒 Secure
2026-10-12 03:59:24 412ms 2 NS 2 A 0 MX 🔒 Secure
2026-09-30 17:23:06 731ms 2 NS 2 A 0 MX 🔒 Secure
2026-09-29 17:11:25 552ms 2 NS 2 A 0 MX 🔒 Secure
2026-09-24 15:22:07 9423ms 2 NS 2 A 0 MX 🔒 Secure
2026-09-24 12:56:19 660ms 2 NS 2 A 0 MX 🔒 Secure
2026-09-01 17:50:46 600ms 2 NS 2 A 0 MX 🔒 Secure
2026-08-24 13:06:08 1076ms 2 NS 2 A 0 MX 🔒 Secure
2026-08-21 09:47:01 shown 2765ms 2 NS 2 A 0 MX 🔒 Secure
2026-08-06 23:28:46 1919ms 2 NS 2 A 0 MX 🔒 Secure
2026-07-09 02:00:48 788ms 2 NS 2 A 0 MX 🔒 Secure
2026-06-29 10:00:53 869ms 2 NS 2 A 0 MX 🔒 Secure
2026-06-26 06:32:02 1038ms 2 NS 2 A 0 MX 🔒 Secure
2026-06-24 15:49:13 2087ms 2 NS 2 A 0 MX 🔒 Secure
2026-06-24 00:44:58 782ms 2 NS 2 A 0 MX 🔒 Secure
2026-06-24 00:37:11 821ms 2 NS 2 A 0 MX 🔒 Secure
2026-06-17 09:35:28 538ms 2 NS 2 A 0 MX 🔒 Secure
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