prooff.dk

📜 Historical scan 2026-06-17 19:53:24  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

prooff.dk is a .dk domain served by 5 nameservers (ns1.linode.com, ns2.linode.com, ns3.linode.com and 2 more). It was registered on 4 February 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 52.20.175.53 is hosted by Amazon.com, Inc. (AS14618) in United States. Mail is handled by mail.prooff.dk. The zone is not DNSSEC-signed, has no 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#

5 records   116ms
NameserverIP addressesPTRASN / ISP
ns1.linode.com 2600:14c0:6::2
92.123.94.2		 c1-2.akashield.net
c1-2.akashield.net		 AS21342 Akamai International B.V.
AS21342 Akamai International B.V.
ns2.linode.com 2600:14c0:6::3
92.123.94.3		 c1-3.akashield.net
c1-3.akashield.net		 AS21342 Akamai International B.V.
AS21342 Akamai International B.V.
ns3.linode.com 2600:14c0:7::3
92.123.95.3		 c2-3.akashield.net
c2-3.akashield.net		 AS21342 Akamai International B.V.
AS21342 Akamai International B.V.
ns4.linode.com 2600:14c0:7::4
92.123.95.4		 c2-4.akashield.net
c2-4.akashield.net		 AS21342 Akamai International B.V.
AS21342 Akamai International B.V.
ns5.linode.com 2600:14c0:7::2
92.123.95.2		 c2-2.akashield.net
c2-2.akashield.net		 AS21342 Akamai International B.V.
AS21342 Akamai International B.V.

🌍 A Records#

1 records   119ms
IPTTLPTRASNISP / OrgCIDRCountryCity
52.20.175.53 — ec2-52-20-175-53.compute-1.amazonaws.com AS14618 Amazon.com, Inc. 52.20.0.0/14 🇺🇸 United States Ashburn

📧 MX Records#

1 records   71ms
PriorityTTLMail ServerIP addressesPTRASN
10 — mail.prooff.dk 52.20.175.53 ec2-52-20-175-53.compute-1.amazonaws.com AS14618 Amazon.com, Inc.

🔷 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 2026-10-09 04:01:56
www52.20.175.53 (AS14618) (address records, no CNAME)
www vs bare domainSame network
prooff.dk: 52.20.175.53 (AS14618)
www.prooff.dk: 52.20.175.53 (AS14618)
WildcardNo

🔗 TLSA / DANE#

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

🔐 DNSSEC#

283ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

153ms
FieldValue
Serial2021000002
Primary NS (MNAME)ns1.linode.com
Responsible (RNAME)admin@prooff.dk
Refresh14400s
Retry14400s
Expire1209600s
Minimum (neg-cache TTL)86400s

📋 Registration#

WHOIS fetched 2026-10-13 10:33:09
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2025-02-04
Expires2027-02-03 (108d)

🔗 Same registrant#

206 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
100webbureau.dkPunktum dk A/S (direct)
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2target.dkPunktum dk A/S (direct)
921.dkPunktum dk A/S (direct)
acneuro.dkPunktum dk A/S (direct)
akam.dkPunktum dk A/S (direct)
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aktiehandler.dkPunktum dk A/S (direct)
albaofdenmark.dkPunktum dk A/S (direct)
amatoeserne.dkPunktum dk A/S (direct)
annoncepartner.dkONE.COM A/S
aromanet.dkPunktum dk A/S (direct)
b-9.dkPunktum dk A/S (direct)
ballonbuer.dkPunktum dk A/S (direct)
bandidosmc.dkPunktum dk A/S (direct)
beautytrend.dkPunktum dk A/S (direct)
bedstefirma.dkPunktum dk A/S (direct)
birkemosegaardkokken.dkPunktum dk A/S (direct)
bjarnegreen.dkPunktum dk A/S (direct)
bloghus.dkPunktum dk A/S (direct)
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brillz.dkPunktum dk A/S (direct)
buddhaslaere.dkPunktum dk A/S (direct)
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coffeeandcare.dkPunktum dk A/S (direct)
combiteam.dkPunktum dk A/S (direct)
complivacy.dkPunktum dk A/S (direct)
continox.dkPunktum dk A/S (direct)
coolbear.dkPunktum dk A/S (direct)
cphporthouse.dkPunktum dk A/S (direct)
cramoadapteo.dkPunktum dk A/S (direct)
cxloyalty.dkPunktum dk A/S (direct)
danskflyferie.dkPunktum dk A/S (direct)
dengodehaandvaerker.dkPunktum dk A/S (direct)
detbedstemarsvin.dkPunktum dk A/S (direct)
dk3000.dkPunktum dk A/S (direct)
dkregistrar.dkPunktum dk A/S (direct)
dlwflooring.dkPunktum dk A/S (direct)
dnag.dkPunktum dk A/S (direct)
doggy-daycare.dkPunktum dk A/S (direct)
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flisepris.dkPunktum dk A/S (direct)
flytninger-internationale.dkPunktum dk A/S (direct)
forestfloor.dkPunktum dk A/S (direct)
forum16.dkPunktum dk A/S (direct)
forureningsansvar.dkPunktum dk A/S (direct)
fotoimport.dkPunktum dk A/S (direct)
freestylediabetes.dkPunktum dk A/S (direct)
friskbrisstudio.dkPunktum dk A/S (direct)
frkbang.dkPunktum dk A/S (direct)
gameservr.dkPunktum dk A/S (direct)
godtilgolf.dkPunktum dk A/S (direct)
gratisringetoner.dkPunktum dk A/S (direct)
gravgaard-partners.dkPunktum dk A/S (direct)
grillfaetter.dkPunktum dk A/S (direct)
handelnu.dkPunktum dk A/S (direct)
handymanpro.dkPunktum dk A/S (direct)
havreholm.dkPunktum dk A/S (direct)
herrepakken.dkPunktum dk A/S (direct)
hevringby.dkPunktum dk A/S (direct)
honda-info.dkPunktum dk A/S (direct)
hushavebyg.dkPunktum dk A/S (direct)
icsb2013.dkPunktum dk A/S (direct)
ikoof.dkPunktum dk A/S (direct)
image-rating.dkPunktum dk A/S (direct)
inthehouse.dkPunktum dk A/S (direct)
iqleg.dkPunktum dk A/S (direct)
irb.dkPunktum dk A/S (direct)
it-experts.dkPunktum dk A/S (direct)
jabamedia.dkPunktum dk A/S (direct)
jeepster.dkPunktum dk A/S (direct)
jethrodesign.dkPunktum dk A/S (direct)
jk-mm.dkPunktum dk A/S (direct)
jordpris.dkPunktum dk A/S (direct)
juviva.dkPunktum dk A/S (direct)
kbhavisen.dkPunktum dk A/S (direct)
kbkitesurfing.dkPunktum dk A/S (direct)
kiwigym.dkPunktum dk A/S (direct)

Showing 100 of 206.

📋 WHOIS#

⏱️ Lookup Timing#

NS
116ms
A
119ms
MX
71ms
AAAA
167ms
TXT
1011ms
CAA
127ms
HTTPS
151ms
TLSA
347ms
SOA
153ms
MTA-STS
373ms
DNSSEC
283ms
SRV
386ms
Total
1755ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-06-20 17:16:20 925ms 5 NS 1 A 1 MX 🔓 Insecure
2026-06-20 17:05:23 1812ms 5 NS 1 A 1 MX 🔓 Insecure
2026-06-20 13:51:48 1159ms 5 NS 1 A 1 MX 🔓 Insecure
2026-06-17 19:53:24 shown 1755ms 5 NS 1 A 1 MX 🔓 Insecure
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