flexvarme.dk

📜 Historical scan 2026-09-24 15:10:45  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

flexvarme.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 12 February 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by .. 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   38ms
NameserverIP addressesPTRASN / ISP
ns01.one.com 195.206.121.10
2001:67c:28cc::10		 ns01.one.com
ns01.one.com		 AS197495 One.com A/S
AS197495 One.com A/S
ns02.one.com 185.10.11.10
2001:67c:3c0::10		 ns02.one.com
ns02.one.com		 AS51468 One.com A/S
AS51468 One.com A/S

🌍 A Records#

🌍
No A records found

📧 MX Records#

1 records   34ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   132ms
TXT Record
v=spf1 -all

✉️ SPF#

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

📨 DMARC#

PolicyRecord (_dmarc.flexvarme.dk)
p=reject v=DMARC1; p=reject; rua=mailto:dmarc@seas-nve.dk; ruf=mailto:dmarc@seas-nve.dk;

📬 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 2026-10-18 01:05:35
www46.30.211.38 (AS51468) (address records, no CNAME)
www vs bare domainOnly www resolves
flexvarme.dk: no address
www.flexvarme.dk: 46.30.211.38 (AS51468)
(all like this)
WildcardNo
Denial of existenceNSEC3 · 0 iterations · no salt RFC 9276 ✓
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#

125ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsresolution failed: ncache nxrrset

🏷️ SOA#

0ms
FieldValue
Serial2026092401
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s

📋 Registration#

WHOIS fetched 2026-10-18 01:48:04
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2019-02-12
Expires2027-04-30 (193d)

🔗 Same registrant#

105 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
ande1.dkPunktum dk A/S (direct)
andel-energi.dkPunktum dk A/S (direct)
andel-lumen.dkPunktum dk A/S (direct)
andel.dkPunktum dk A/S (direct)
andelenergi.dkPunktum dk A/S (direct)
andelfiber.dkPunktum dk A/S (direct)
andellumen.dkPunktum dk A/S (direct)
andelmobilitet.dkPunktum dk A/S (direct)
andelmove.dkPunktum dk A/S (direct)
andelratio.dkPunktum dk A/S (direct)
andeltrading.dkONE.COM A/S
andelvind.dkPunktum dk A/S (direct)
belysning.dkPunktum dk A/S (direct)
belysningscenter.dkPunktum dk A/S (direct)
byduel.dkPunktum dk A/S (direct)
cerius-radius.dkPunktum dk A/S (direct)
cerius-radiuselnet.dkPunktum dk A/S (direct)
cerius.dkPunktum dk A/S (direct)
ceriusradius.dkPunktum dk A/S (direct)
danmarksel.dkSimply.com A/S
dinenergiplan.dkPunktum dk A/S (direct)
e-boers.dkPunktum dk A/S (direct)
e-boersen.dkPunktum dk A/S (direct)
e-bors.dkPunktum dk A/S (direct)
eboers.dkPunktum dk A/S (direct)
ebors.dkPunktum dk A/S (direct)
el-pris.dkSimply.com A/S
elforsyning.dkPunktum dk A/S (direct)
elinstallation.dkPunktum dk A/S (direct)
eltid.dkPunktum dk A/S (direct)
energi-og-bolig.dkPunktum dk A/S (direct)
energiassistent.dkPunktum dk A/S (direct)
energiassistenten.dkPunktum dk A/S (direct)
energiboers.dkPunktum dk A/S (direct)
energiboersen.dkPunktum dk A/S (direct)
energibors.dkPunktum dk A/S (direct)
energiborsen.dkPunktum dk A/S (direct)
energifokus.dkPunktum dk A/S (direct)
energiforsyning.dkPunktum dk A/S (direct)
energikoncern.dkPunktum dk A/S (direct)
energikoncernen.dkPunktum dk A/S (direct)
energiledelse.dkPunktum dk A/S (direct)
energimaaling.dkPunktum dk A/S (direct)
energimaerkning.dkPunktum dk A/S (direct)
energiogbolig.dkPunktum dk A/S (direct)
energiplanen.dkPunktum dk A/S (direct)
energiservice.dkPunktum dk A/S (direct)
energispareborsen.dkPunktum dk A/S (direct)
energispareportalen.dkPunktum dk A/S (direct)
energisparring.dkPunktum dk A/S (direct)
energisyn.dkPunktum dk A/S (direct)
energystorage.dkPunktum dk A/S (direct)
erhvervsel.dkPunktum dk A/S (direct)
ever-energi.dkPunktum dk A/S (direct)
everenergi.dkPunktum dk A/S (direct)
flexplatform.dkPunktum dk A/S (direct)
forsyningsnet.dkPunktum dk A/S (direct)
gadeduel.dkPunktum dk A/S (direct)
gaist.dkPunktum dk A/S (direct)
globalenergi.dkPunktum dk A/S (direct)
groen-el.dkSimply.com A/S
gronforskel.dkPunktum dk A/S (direct)
grønforskel.dkPunktum dk A/S (direct)
grønligestilling.dkPunktum dk A/S (direct)
impagt.dkPunktum dk A/S (direct)
incanet.dkPunktum dk A/S (direct)
klarlys.dkPunktum dk A/S (direct)
klimafonden.dkPunktum dk A/S (direct)
ledningsservice.dkPunktum dk A/S (direct)
litil.dkPunktum dk A/S (direct)
maalerjagt.dkPunktum dk A/S (direct)
maalerjagten.dkPunktum dk A/S (direct)
minenergiplan.dkPunktum dk A/S (direct)
minmåler.dkPunktum dk A/S (direct)
målerjagt.dkPunktum dk A/S (direct)
målerjagten.dkPunktum dk A/S (direct)
nexel-dk.dkPunktum dk A/S (direct)
nve-seas.dkPunktum dk A/S (direct)
nveseas.dkPunktum dk A/S (direct)
radius-cerius.dkPunktum dk A/S (direct)
radiusarena.dkPunktum dk A/S (direct)
radiuselnet-cerius.dkPunktum dk A/S (direct)
radiusforsyningsnet.dkPunktum dk A/S (direct)
radiusgasnet.dkPunktum dk A/S (direct)
radiusholding.dkPunktum dk A/S (direct)
radiusoperate.dkPunktum dk A/S (direct)
rodsand.dkPunktum dk A/S (direct)
seas-nve-net.dkPunktum dk A/S (direct)
seas-nve.dkPunktum dk A/S (direct)
seas-nvenet.dkPunktum dk A/S (direct)
seas.dkPunktum dk A/S (direct)
seasnve.dkPunktum dk A/S (direct)
sikkerenergi.dkPunktum dk A/S (direct)
skifttilglobalenergi.dkPunktum dk A/S (direct)
skoleduel.dkPunktum dk A/S (direct)
smart-city.dkPunktum dk A/S (direct)
sponsorenergi.dkPunktum dk A/S (direct)
stenlager.dkPunktum dk A/S (direct)
vejduel.dkPunktum dk A/S (direct)
vejlys.dkPunktum dk A/S (direct)

Showing 100 of 105.

📋 WHOIS#

⏱️ Lookup Timing#

NS
38ms
A
30ms
MX
34ms
AAAA
46ms
TXT
132ms
CAA
34ms
HTTPS
35ms
TLSA
24ms
SOA
0ms
MTA-STS
49ms
DNSSEC
125ms
SRV
40ms
Total
438ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-18 01:05:35 499ms 2 NS 0 A 1 MX 🔒 Secure
2026-09-29 23:56:24 434ms 2 NS 0 A 1 MX 🔒 Secure
2026-09-26 01:18:39 1157ms 2 NS 0 A 1 MX 🔒 Secure
2026-09-24 15:10:45 shown 438ms 2 NS 0 A 1 MX 🔒 Secure
2026-08-27 14:24:30 2654ms 2 NS 0 A 4 MX 🔒 Secure
2026-07-17 08:51:48 4832ms 2 NS 0 A 4 MX 🔒 Secure
2026-06-28 05:11:30 763ms 2 NS 0 A 4 MX 🔒 Secure
2026-06-22 10:47:11 790ms 2 NS 0 A 4 MX ⚠️ Bogus
2026-06-22 06:56:01 4645ms 2 NS 0 A 4 MX 🔒 Secure
2026-06-21 08:10:15 1135ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-17 09:52:41 806ms 2 NS 0 A 4 MX 🔒 Secure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone