felu.dk

📜 Historical scan 2026-07-11 17:04:31  ·  ← Latest scan
🧟 Lame delegation ⬇ Zone File 📜 Timeline & History ⚡ Scan Now

felu.dk is a registered .dk domain whose nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more) do not answer for it, so it is currently a lame delegation and does not resolve. It was registered on 22 September 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. 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#

4 records   517ms
NameserverIP addressesPTRASN / ISP
ns1.simply.com 2a02:2339:1:15c::4562:4562
91.197.248.78		 ns1.simply.com
ns1.simply.com		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns2.simply.com 185.25.141.15
2a02:2339:4006:101::4562:4562		 ns2.simply.com
ns2.simply.com		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns3.simply.com 91.197.248.79 ns3.simply.com AS48854 team.blue Denmark A/S
ns4.simply.com 91.197.248.80 ns4.simply.com AS48854 team.blue Denmark A/S

🌍 A Records#

🌍
No A records found

📧 MX Records#

📧
No MX records found

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 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#

latest probe, not this scan · 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#

644ms
CheckResult
Validation Status❓ Unknown (the delegated nameservers don't answer)
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: failure

🏷️ SOA#

✗ No SOA record found

📋 Registration#

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

🔗 Same registrant#

175 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
4maj.dkOpenprovider
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chr-ix.dkOpenprovider
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cooltrend.dkOpenprovider
copenhagenboathouse.dkOpenprovider
covo.dkOpenprovider
creabox.dkOpenprovider
cyberart.dkOpenprovider
danske-jokes.dkOpenprovider
dcig.dkOpenprovider
denernem.dkOpenprovider
denholistiskepsykolog.dkOpenprovider
densindigejydeshaveservice.dkOpenprovider
detlilleurteapotek.dkOpenprovider
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doemedhjertet.dkOpenprovider
ergonomihuset.dkOpenprovider
familierfoedes.dkOpenprovider
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fitness-food.dkOpenprovider
flaph.dkOpenprovider
floora.dkOpenprovider
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foodcorner8900.dkOpenprovider
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hanneladefoged.dkOpenprovider
havenioehavet.dkOpenprovider
hejlsminderideklub.dkOpenprovider
henrikjensenbyg.dkOpenprovider
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hilleroedmotor.dkOpenprovider
hk-vestegnen.dkOpenprovider
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hosted4free.dkOpenprovider
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hypnose-team.dkOpenprovider
iik.dkOpenprovider
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jensen29.dkOpenprovider
jpkristensen.dkOpenprovider
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kampi.dkOpenprovider
kardio-x.dkOpenprovider
khfjura.dkOpenprovider
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kirstenhandberg.dkOpenprovider
kks-isolering.dkOpenprovider
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Showing 100 of 175.

📋 WHOIS#

⏱️ Lookup Timing#

NS
517ms
A
549ms
MX
579ms
AAAA
593ms
TXT
2203ms
CAA
580ms
HTTPS
561ms
TLSA
367ms
SOA
154ms
MTA-STS
584ms
DNSSEC
644ms
SRV
579ms
Total
4148ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-17 10:25:11 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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