erstdev.dk

📜 Historical scan 2026-06-26 19:40:31  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

erstdev.dk is a .dk domain served by 2 nameservers (ns.scannet2.dk, ns2.scannet2.dk). It was registered on 9 April 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. 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   54ms
NameserverIP addressesPTRASN / ISP
ns.scannet2.dk 185.25.141.9
2a02:2339:4006:10d::4171:4171		 ns1.scannet.dk
ns1.scannet.dk		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns2.scannet2.dk 2a02:2339:1:112:0:5:1:b11
91.197.248.72		 ns2.scannet.dk
ns2.scannet.dk		 AS48854 team.blue Denmark A/S
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#

9 records   89ms
TXT Record
_globalsign-domain-verification=AW1PMEgsq4k5oX7XaRvoaYLdLFRB4gRqDK9isssPhF
8SaQ7G7fKUmci5rneD4dbUOMTPBc6EJjU+usO64G+9o=
eNp1w0S/cUqfGaGH4SfJ0mSwgH158gUj4GDlk8U9we8=
hv7smjb9l7d0tb98rdzsjqd98z4ph9rl
Lkbjmo2osE/JRX7hRdPzkCxbyly/OsNl6LVBaUMGHcE=
oNxDhIr53w/cdCgvx2b7R+ZqiQPeNcaaHX5zq5iJzrY=
UNJYg8pBjF8Bw9jCncLrVYdtNz2XwQqx2n7Fp1lT1tM=
v=spf1 -all
wyrr449vnd2v5623wtn0t872yv1gj0w4

✉️ SPF#

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

📨 DMARC#

PolicyRecord (_dmarc.erstdev.dk)
p=reject v=DMARC1; p=reject;

📬 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 00:23:01
wwwNXDOMAIN
www vs bare domainNeither resolves
erstdev.dk: no address
www.erstdev.dk: no address
WildcardNo
Denial of existenceNSEC3 · 1 iteration · 1-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#

101ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsresolution failed: ncache nxrrset

🏷️ SOA#

39ms
FieldValue
Serial2025052101
Primary NS (MNAME)ns.scannet2.dk
Responsible (RNAME)hostmaster@scannet.dk
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)300s

📋 Registration#

WHOIS fetched 2026-10-18 04:03:40
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2019-04-09
Expires2027-04-30 (193d)

🔗 Same registrant#

116 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
ahtr.dkPunktum dk A/S (direct)
amvab.dkPunktum dk A/S (direct)
ansvarligvirksomhedsadfærd.dkPunktum dk A/S (direct)
bedreregulering.dkPunktum dk A/S (direct)
bliv-klog-paa-eufonde.dkPunktum dk A/S (direct)
brugdata.dkPunktum dk A/S (direct)
bsfweb.dkPunktum dk A/S (direct)
businessconduct.dkPunktum dk A/S (direct)
businessinnovationfund.dkPunktum dk A/S (direct)
bygningssagkyndig-info.dkPunktum dk A/S (direct)
bygningssagkyndiginfo.dkPunktum dk A/S (direct)
censa.dkPunktum dk A/S (direct)
challenges.dkPunktum dk A/S (direct)
climatecompass.dkPunktum dk A/S (direct)
cookiebekendtgoerelse.dkPunktum dk A/S (direct)
cookiebekendtgorelse.dkPunktum dk A/S (direct)
cookiebekendtgørelse.dkPunktum dk A/S (direct)
cookiebekendtgørelsen.dkPunktum dk A/S (direct)
cookiedirektivet.dkPunktum dk A/S (direct)
corporategovernance.dkPunktum dk A/S (direct)
csr-kompasset.dkPunktum dk A/S (direct)
csrcouncil.dkPunktum dk A/S (direct)
csrgov.dkPunktum dk A/S (direct)
csrkompas.dkPunktum dk A/S (direct)
csrkompasset.dkPunktum dk A/S (direct)
danishbusinessauthority.dkPunktum dk A/S (direct)
danmarkserhvervsfremmebestyrelse.dkPunktum dk A/S (direct)
danmarkserhvervsraad.dkPunktum dk A/S (direct)
danmarksvækstråd.dkPunktum dk A/S (direct)
dc-cooperation.dkPunktum dk A/S (direct)
deaca.dkPunktum dk A/S (direct)
defb.dkPunktum dk A/S (direct)
deleoekonomien.dkPunktum dk A/S (direct)
deleøkonomien.dkPunktum dk A/S (direct)
detnyvirk.dkPunktum dk A/S (direct)
digitaltbyggeri.dkPunktum dk A/S (direct)
domaenebestyrelsen.dkPunktum dk A/S (direct)
e-administrerbarhed.dkPunktum dk A/S (direct)
ebstsaml.dkPunktum dk A/S (direct)
ehandelscenter.dkPunktum dk A/S (direct)
ehvervsstyrelse.dkPunktum dk A/S (direct)
ejendomsdatarapport.dkPunktum dk A/S (direct)
ejendomsdatarapporten.dkPunktum dk A/S (direct)
ejendomsdatarapporter.dkPunktum dk A/S (direct)
ejendomsdatasupport.dkPunktum dk A/S (direct)
email-noreply.dkPunktum dk A/S (direct)
erbos.dkPunktum dk A/S (direct)
erhvervogbolig.dkPunktum dk A/S (direct)
erhvervsfremmebestyrelsen.dkPunktum dk A/S (direct)
erhvervsogselskabsstyrelsen.dkPunktum dk A/S (direct)
erst.dkPunktum dk A/S (direct)
erstcloud.dkPunktum dk A/S (direct)
erstprod.dkPunktum dk A/S (direct)
expo2015.dkPunktum dk A/S (direct)
expoinfo.dkPunktum dk A/S (direct)
godfondsledelse.dkPunktum dk A/S (direct)
ideascompass.dkPunktum dk A/S (direct)
idekompasset.dkPunktum dk A/S (direct)
iktvaekstteam.dkPunktum dk A/S (direct)
iktvækstteam.dkPunktum dk A/S (direct)
info-bygningssagkyndig.dkPunktum dk A/S (direct)
ivaerksaetterguiden.dkPunktum dk A/S (direct)
ivaerksaetterugen.dkPunktum dk A/S (direct)
klartilindberetning.dkPunktum dk A/S (direct)
klimakompasset.dkPunktum dk A/S (direct)
kommunikationsguide.dkPunktum dk A/S (direct)
kubernilla-poc.dkPunktum dk A/S (direct)
kubernilla.dkPunktum dk A/S (direct)
lagkvalitet.dkPunktum dk A/S (direct)
markedsmodningsfonden.dkPunktum dk A/S (direct)
mfond.dkPunktum dk A/S (direct)
minforretningsplan.dkPunktum dk A/S (direct)
mitvirk.dkPunktum dk A/S (direct)
moderniseringsfonden.dkPunktum dk A/S (direct)
nemhandel.dkPunktum dk A/S (direct)
nyeforretningsmodeller.dkPunktum dk A/S (direct)
offentlige-selskaber.dkPunktum dk A/S (direct)
omfoersel.dkPunktum dk A/S (direct)
oplysningsskema.dkPunktum dk A/S (direct)
planregister.dkPunktum dk A/S (direct)
privacykompasset.dkPunktum dk A/S (direct)
raadet-for-samfundsansvar.dkPunktum dk A/S (direct)
regelforenkling.dkPunktum dk A/S (direct)
regelforum.dkPunktum dk A/S (direct)
regionalfonden.dkPunktum dk A/S (direct)
selvanalyse.dkPunktum dk A/S (direct)
selvanalyser.dkPunktum dk A/S (direct)
sitelogin.dkPunktum dk A/S (direct)
startvaekst.dkPunktum dk A/S (direct)
startvækst.dkPunktum dk A/S (direct)
tcohandel.dkPunktum dk A/S (direct)
tilskudsguiden.dkPunktum dk A/S (direct)
udbud.dkPunktum dk A/S (direct)
udviklingidanmark.dkPunktum dk A/S (direct)
uge-47.dkPunktum dk A/S (direct)
uge47.dkPunktum dk A/S (direct)
userdriveninnovation.dkPunktum dk A/S (direct)
vaeksthus-hovedstaden.dkPunktum dk A/S (direct)
vaeksthus-midtjylland.dkPunktum dk A/S (direct)
vaeksthusintra.dkPunktum dk A/S (direct)

Showing 100 of 116.

📋 WHOIS#

⏱️ Lookup Timing#

NS
54ms
A
38ms
MX
35ms
AAAA
51ms
TXT
89ms
CAA
51ms
HTTPS
30ms
TLSA
12ms
SOA
39ms
MTA-STS
46ms
DNSSEC
101ms
SRV
54ms
Total
387ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-19 02:16:51 369ms 2 NS 0 A 0 MX 🔒 Secure
2026-06-26 19:40:31 shown 387ms 2 NS 0 A 0 MX 🔒 Secure
2026-06-23 19:53:11 1174ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-17 08:15:34 362ms 2 NS 0 A 0 MX 🔒 Secure
2026-06-17 08:15:16 790ms 2 NS 0 A 0 MX 🔒 Secure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone