klfu.dk

📜 Historical scan 2026-10-15 10:51:25  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

klfu.dk is a .dk domain served by 2 nameservers (ns6.sitnet.dk, ns7.sitnet.dk). It was registered on 29 March 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.153.154.38 is hosted by Statens IT (AS58282) in Denmark. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. 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   87ms
NameserverIP addressesPTRASN / ISP
ns6.sitnet.dk 107.162.234.197
2604:e180:1071::3:1		 —
—		 AS55002 F5, Inc.
AS55002 F5, Inc.
ns7.sitnet.dk 107.162.176.221
2604:e180:1071::ffff:6ba2:b0dd		 —
—		 AS55002 F5, Inc.
AS55002 F5, Inc.

🌍 A Records#

1 records   66ms
IPTTLPTRASNISP / OrgCIDRCountryCity
185.153.154.38 3600s datalogger-test.bygstenergi.dk
datalogger.bygstenergi.dk
datalogger.xkn.dk
demensprisen.dk
klagonline.forbrug.dk
mitfiskeri.dk
parked.sitnet.dk		 AS58282 Statens IT 185.153.152.0/22 🇩🇰 Denmark Copenhagen

📧 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#

1 records   583ms
TXT Record
v=spf1 -all

✉️ SPF#

PolicyRecord (klfu.dk)
-all (hard fail) v=spf1 -all

📨 DMARC#

PolicyRecord (_dmarc.klfu.dk)
p=reject v=DMARC1; p=reject; sp=reject; rua=mailto:tcod1eh2@ag.eu.dmarcadvisor.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 2026-10-17 12:17:30
www CNAMEklfu.dk (all on klfu.dk)
www vs bare domainSame network
klfu.dk: 185.153.154.38 (AS58282)
www.klfu.dk: 185.153.154.38 (AS58282)
WildcardNo
Denial of existenceNSEC3 · 10 iterations · 11-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEYNone 0 CDS, 0 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#

298ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

86ms
FieldValue
Serial7882
Primary NS (MNAME)ns6.sitnet.dk
Responsible (RNAME)hostmaster@statens-it.dk
Refresh10800s
Retry1080s
Expire2419200s
Minimum (neg-cache TTL)300s

📋 Registration#

WHOIS fetched 2026-10-12 03:43:08
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2001-03-29
Expires2028-03-31 (530d)

🔗 Same registrant#

1,789 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).

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aaop.dkPunktum dk A/S (direct)
aapost.dkPunktum dk A/S (direct)
academycouncil.dkPunktum dk A/S (direct)
addom.dkPunktum dk A/S (direct)
adfaerdsprincipper.dkPunktum dk A/S (direct)
adfærdsprincipper.dkPunktum dk A/S (direct)
adgangforalle.dkPunktum dk A/S (direct)
adressebrug.dkPunktum dk A/S (direct)
adresseret.dkPunktum dk A/S (direct)
adressetip.dkPunktum dk A/S (direct)
aeldre.dkPunktum dk A/S (direct)
aeldreform.dkPunktum dk A/S (direct)
aeldremin.dkPunktum dk A/S (direct)
aeldreministeriet.dkPunktum dk A/S (direct)
aeldrereform.dkPunktum dk A/S (direct)
aeldrereformen.dkPunktum dk A/S (direct)
affaldssorteringnytter.dkPunktum dk A/S (direct)
aflk.dkStatens It
ai-test.dkPunktum dk A/S (direct)
airpassenger.dkPunktum dk A/S (direct)
akademiraadet.dkPunktum dk A/S (direct)
akkr.dkPunktum dk A/S (direct)
alderstjek.dkPunktum dk A/S (direct)
aldersverifikation.dkPunktum dk A/S (direct)
aldertjek.dkPunktum dk A/S (direct)
alt-id.dkPunktum dk A/S (direct)
altid.dkStatens It
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altomkaeledyr.dkPunktum dk A/S (direct)
altomkæledyr.dkPunktum dk A/S (direct)
ambassade.dkPunktum dk A/S (direct)
ambassadeoversigt.dkPunktum dk A/S (direct)
amff.dkPunktum dk A/S (direct)
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amkom.dkPunktum dk A/S (direct)
amr.dkPunktum dk A/S (direct)
anke-energi.dkPunktum dk A/S (direct)
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anklagemyndighedenupdate.dkPunktum dk A/S (direct)
anklagerupdate.dkPunktum dk A/S (direct)
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antennedatabasen.dkPunktum dk A/S (direct)
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artikelimportborger.dkPunktum dk A/S (direct)
artisticresearch.dkPunktum dk A/S (direct)
artportalen.dkPunktum dk A/S (direct)
arts-portal.dkPunktum dk A/S (direct)
artsdata.dkPunktum dk A/S (direct)
at-cloud.dkPunktum dk A/S (direct)
at-kørebog.dkPunktum dk A/S (direct)
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atbm-cloud.dkPunktum dk A/S (direct)
atkoerebog.dkPunktum dk A/S (direct)
atkorebog.dkPunktum dk A/S (direct)
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atp-anke.dkPunktum dk A/S (direct)
autorisationsregister.dkPunktum dk A/S (direct)
autorisationsregisteret.dkPunktum dk A/S (direct)
autorisationsregistret.dkPunktum dk A/S (direct)
autreg.dkPunktum dk A/S (direct)
b0rger.dkPunktum dk A/S (direct)
babykemi.dkPunktum dk A/S (direct)
baeb.dkPunktum dk A/S (direct)
baebm.dkPunktum dk A/S (direct)
bdktest.dkPunktum dk A/S (direct)
bedreinnovation.dkPunktum dk A/S (direct)
bedst-paa-nettet.dkPunktum dk A/S (direct)
bedstpaanettet.dkPunktum dk A/S (direct)
bedstpånettet.dkPunktum dk A/S (direct)
beredskabsministeriet.dkPunktum dk A/S (direct)
beredskabsuge.dkPunktum dk A/S (direct)
beredskabsugen.dkPunktum dk A/S (direct)
beskyttedenaturtyper.dkPunktum dk A/S (direct)
bestillingsapplikation.dkPunktum dk A/S (direct)
bfmp.dkPunktum dk A/S (direct)
bibliotekernesprojektbank.dkPunktum dk A/S (direct)
bibliotekogmedier.dkPunktum dk A/S (direct)
biblioteksstyrelsen.dkPunktum dk A/S (direct)

Showing 100 of 1,789.

📋 WHOIS#

⏱️ Lookup Timing#

NS
87ms
A
66ms
MX
89ms
AAAA
212ms
TXT
583ms
CAA
74ms
HTTPS
74ms
TLSA
189ms
SOA
86ms
MTA-STS
162ms
DNSSEC
298ms
SRV
353ms
Total
1265ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-17 12:17:30 9400ms 2 NS 1 A 0 MX 🔒 Secure
2026-10-16 11:55:01 17713ms 2 NS 1 A 0 MX 🔒 Secure
2026-10-15 10:51:25 shown 1265ms 2 NS 1 A 0 MX 🔒 Secure
2026-10-14 09:32:09 18162ms 2 NS 1 A 0 MX 🔒 Secure
2026-10-13 04:19:17 9386ms 2 NS 1 A 0 MX 🔒 Secure
2026-10-12 03:08:57 3097ms 2 NS 1 A 0 MX 🔒 Secure
2026-10-11 02:47:04 9698ms 2 NS 1 A 0 MX 🔒 Secure
2026-10-09 17:39:57 5164ms 2 NS 1 A 0 MX 🔒 Secure
2026-10-08 11:00:01 18293ms 2 NS 1 A 0 MX 🔒 Secure
2026-10-07 10:48:04 3222ms 2 NS 1 A 0 MX 🔒 Secure
2026-10-06 07:41:34 17621ms 2 NS 1 A 0 MX 🔒 Secure
2026-10-05 07:18:50 9377ms 2 NS 1 A 0 MX 🔒 Secure
2026-10-04 07:06:26 1330ms 2 NS 1 A 0 MX 🔒 Secure
2026-10-03 07:03:56 2032ms 2 NS 1 A 0 MX 🔒 Secure
2026-10-02 07:02:12 1690ms 2 NS 1 A 0 MX 🔒 Secure
2026-10-01 06:59:59 5258ms 2 NS 1 A 0 MX 🔒 Secure
2026-09-30 20:56:14 17581ms 2 NS 1 A 0 MX 🔒 Secure
2026-09-29 20:48:53 17234ms 2 NS 1 A 0 MX 🔒 Secure
2026-09-28 20:39:23 1604ms 2 NS 1 A 0 MX 🔒 Secure
2026-09-27 20:13:30 17342ms 2 NS 1 A 0 MX 🔒 Secure
2026-09-26 19:58:40 1264ms 2 NS 1 A 0 MX 🔒 Secure
2026-09-25 19:38:33 17488ms 2 NS 1 A 0 MX 🔒 Secure
2026-09-24 19:31:42 17352ms 2 NS 1 A 0 MX 🔒 Secure
2026-09-23 19:03:45 1469ms 2 NS 1 A 0 MX 🔒 Secure
2026-09-22 04:39:12 4503ms 2 NS 1 A 0 MX 🔒 Secure
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