felu.dk

Records from scan: 2026-10-17 10:25:11  ·  377ms total
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

felu.dk is a .dk domain served by 2 nameservers (aron.ns.cloudflare.com, cory.ns.cloudflare.com). It was registered on 22 September 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.28.168 is hosted by Cloudflare, Inc. (AS13335). The zone is not DNSSEC-signed, has no 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   37ms
NameserverIP addressesPTRASN / ISP
aron.ns.cloudflare.com 108.162.192.69
172.64.32.69
173.245.58.69
2606:4700:50::adf5:3a45
2803:f800:50::6ca2:c045
2a06:98c1:50::ac40:2045		 aron.ns.cloudflare.com
aron.ns.cloudflare.com
aron.ns.cloudflare.com
aron.ns.cloudflare.com
aron.ns.cloudflare.com
aron.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
cory.ns.cloudflare.com 108.162.193.93
172.64.33.93
173.245.59.93
2606:4700:58::adf5:3b5d
2803:f800:50::6ca2:c15d
2a06:98c1:50::ac40:215d		 cory.ns.cloudflare.com
cory.ns.cloudflare.com
cory.ns.cloudflare.com
cory.ns.cloudflare.com
cory.ns.cloudflare.com
cory.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.

🌍 A Records#

2 records   36ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.28.168 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.146.232 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

📧
No MX records found

🔷 AAAA Records (IPv6)#

2 records   37ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3033::ac43:92e8 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3037::6815:1ca8 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   40ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.28.168,172.67.146.232 ech=AEX+DQBBjQAgACDKBs+bGPx2L2wH6qPh7uzFfG6cG1J64CZCnoIhnCDgDgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:92e8,2606:4700:3037::6815:1ca8

📝 TXT Records#

📝
No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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 2026-10-17 10:25:11
www104.21.28.168 172.67.146.232 2606:4700:3033::ac43:92e8 2606:4700:3037::6815:1ca8 (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardNo

🔗 TLSA / DANE#

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

🔐 DNSSEC#

94ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

27ms
FieldValue
Serial2417634367
Primary NS (MNAME)aron.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-17 10:42:44
FieldValue
RegistrarOpenprovider
Registered2026-09-22
Expires2027-09-21 (338d)

🔗 Same registrant#

172 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

DomainRegistrar
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Showing 100 of 172.

📋 WHOIS#

⏱️ Lookup Timing#

NS
37ms
A
36ms
MX
34ms
AAAA
37ms
TXT
175ms
CAA
33ms
HTTPS
40ms
TLSA
53ms
SOA
27ms
MTA-STS
95ms
DNSSEC
94ms
SRV
53ms
Total
377ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-17 10:25:11 shown 377ms 2 NS 2 A 0 MX 🔓 Insecure
2026-10-04 17:33:36 513ms 2 NS 0 A 0 MX 🔓 Insecure
2026-09-24 16:28:20 429ms 2 NS 0 A 0 MX 🔓 Insecure
2026-09-24 05:45:42 658ms 2 NS 0 A 0 MX 🔓 Insecure
2026-09-20 12:32:41 238ms 1 NS 0 A 0 MX ❓ Unknown
2026-09-18 21:10:56 235ms 1 NS 0 A 0 MX ❓ Unknown
2026-09-13 13:32:25 240ms 1 NS 0 A 0 MX ❓ Unknown
2026-09-10 06:48:37 917ms 1 NS 0 A 0 MX ❓ Unknown
2026-09-06 20:26:42 180ms 1 NS 0 A 0 MX ❓ Unknown
2026-09-04 23:43:51 177ms 1 NS 0 A 0 MX ❓ Unknown
2026-08-31 18:35:33 605ms 1 NS 0 A 0 MX ❓ Unknown
2026-08-30 14:30:39 162ms 1 NS 0 A 0 MX ❓ Unknown
2026-08-29 09:44:23 438ms 1 NS 0 A 0 MX ❓ Unknown
2026-08-27 21:37:51 169ms 1 NS 0 A 0 MX ❓ Unknown
2026-08-26 20:25:07 1007ms 1 NS 0 A 0 MX ❓ Unknown
2026-08-26 00:55:03 288ms 1 NS 0 A 0 MX ❓ Unknown
2026-08-24 14:43:33 527ms 1 NS 0 A 0 MX ❓ Unknown
2026-08-23 12:58:26 1507ms 1 NS 0 A 0 MX ❓ Unknown
2026-08-22 12:30:27 1144ms 1 NS 0 A 0 MX ❓ Unknown
2026-08-21 12:14:01 4213ms 1 NS 0 A 0 MX ❓ Unknown
2026-08-20 11:27:19 7892ms 4 NS 0 A 0 MX ❓ Unknown
2026-08-19 04:27:22 3545ms 4 NS 0 A 0 MX ❓ Unknown
2026-08-17 13:32:46 4584ms 4 NS 0 A 0 MX ❓ Unknown
2026-08-16 00:35:07 1752ms 4 NS 0 A 0 MX ❓ Unknown
2026-08-14 06:29:51 4876ms 4 NS 0 A 0 MX ❓ Unknown
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