grundet.dk

📜 Historical scan 2026-08-10 15:45:08  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

grundet.dk is a .dk domain served by 4 nameservers (ns1.eurodns.com, ns2.eurodns.com, ns3.eurodns.com and 1 more). It was registered on 23 October 2003 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mx.foreningsmail.dk. 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#

4 records   241ms
NameserverIP addressesPTRASN / ISP
ns1.eurodns.com 199.167.66.107
2610:1c8:b002::107		 ns1.eurodns.com
ns1.eurodns.com		 AS23393 NuCDN LLC
AS23393 NuCDN LLC
ns2.eurodns.com 104.37.178.107
2610:1c8:b001::107		 ns2.eurodns.com
ns2.eurodns.com		 AS23393 NuCDN LLC
AS23393 NuCDN LLC
ns3.eurodns.com 199.167.66.108
2610:1c8:b002::108		 ns3.eurodns.com
ns3.eurodns.com		 AS23393 NuCDN LLC
AS23393 NuCDN LLC
ns4.eurodns.com 104.37.178.108
2610:1c8:b001::108		 ns4.eurodns.com
ns4.eurodns.com		 AS23393 NuCDN LLC
AS23393 NuCDN LLC

🌍 A Records#

🌍
No A records found

📧 MX Records#

1 records   246ms
PriorityTTLMail ServerIP addressesPTRASN
10 600s mx.foreningsmail.dk 34.140.124.121 121.124.140.34.bc.googleusercontent.com AS396982 Google LLC

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscovercust-www1.arrownet.dk → 62.61.131.6
🔶 Autoconfigcust-www1.arrownet.dk → 62.61.131.6

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   646ms
TXT Record
v=spf1 include:_spf_forening.mail.dk ~all

✉️ SPF#

PolicyRecord (grundet.dk)
~all (soft fail) v=spf1 include:_spf_forening.mail.dk ~all

📨 DMARC#

PolicyRecord (_dmarc.grundet.dk)
p=reject v=DMARC1; p=reject; sp=reject; fo=1; rua=mailto:cv1zdpyr@ag.eu.dmarcian.com; ruf=mailto:cv1zdpyr@fr.eu.dmarcian.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 2026-10-21 16:48:31
www CNAMEcust-www1.arrownet.dk (all on arrownet.dk)
www vs bare domainOnly www resolves
grundet.dk: no address
www.grundet.dk: 62.61.131.6 (AS15516)
(all like this)
WildcardYes: any name under the zone resolves
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found
SelectorCNAMEKey
dkim — RSA · ~1024 bit below 2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: ~all

No problems found

🔏 ACME Challenge#

TypeNameValue
CNAME _acme-challenge.grundet.dk cust-www1.arrownet.dk

🔗 TLSA / DANE#

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

🔐 DNSSEC#

393ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsresolution failed: ncache nxrrset

🏷️ SOA#

0ms
FieldValue
Serial2026011640
Primary NS (MNAME)ns1.eurodns.com
Responsible (RNAME)hostmaster@eurodns.com
Refresh43200s
Retry7200s
Expire1209600s
Minimum (neg-cache TTL)86400s

📋 Registration#

WHOIS fetched 2026-10-21 12:05:42
FieldValue
RegistrarEurodns S.A
Registered2003-10-23
Expires2027-10-31 (374d)

🔗 Same registrant#

543 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
1118.dkEurodns S.A
113online.dkEurodns S.A
12mobil.dkEurodns S.A
4x90.dkEurodns S.A
70151880.dkEurodns S.A
90-numre.dkEurodns S.A
90909090.dkEurodns S.A
adslhome.dkEurodns S.A
afwa.dkEurodns S.A
aplus-mail.dkEurodns S.A
aplusfwa.dkEurodns S.A
aplusmail.dkEurodns S.A
as4.dkEurodns S.A
balle-bredsted.dkEurodns S.A
baremobil.dkEurodns S.A
basisinternet.dkEurodns S.A
besked-service.dkEurodns S.A
besked-svar.dkEurodns S.A
beskedboks.dkEurodns S.A
bierstedaf.dkEurodns S.A
bigmail.dkEurodns S.A
bio.dkEurodns S.A
blue9.dkEurodns S.A
blueposition.dkEurodns S.A
boger.dkEurodns S.A
bpcloud.dkEurodns S.A
branchesalg.dkEurodns S.A
bredbaand-adsl.dkEurodns S.A
bredbaand-portal.dkEurodns S.A
bredbaand-telefoni.dkEurodns S.A
bredbaand.dkEurodns S.A
bredbaandtelefoni.dkEurodns S.A
bredband2go.dkEurodns S.A
bredbånd-telefoni.dkEurodns S.A
bredbånd2go.dkEurodns S.A
bredbåndprivat.dkEurodns S.A
bredbåndsnet.dkEurodns S.A
bredbåndstv.dkEurodns S.A
bredbåndtelefoni.dkEurodns S.A
businessvideo.dkEurodns S.A
c-anl.dkEurodns S.A
cabeltalk.dkEurodns S.A
cafeer.dkEurodns S.A
ccelab.dkEurodns S.A
chicks.dkEurodns S.A
cinema.dkEurodns S.A
cloudvideo.dkEurodns S.A
connectlync.dkEurodns S.A
connectvideo.dkEurodns S.A
contactcentereurope.dkEurodns S.A
coopmobil.dkEurodns S.A
cpedev.dkEurodns S.A
cpemap.dkEurodns S.A
cpemon.dkEurodns S.A
cubeio.dkEurodns S.A
cyberdagen.dkEurodns S.A
cybersecuritydanmark.dkEurodns S.A
danmarksoplysningen.dkEurodns S.A
dinge-lin.dkEurodns S.A
dinge-link.dkEurodns S.A
dingelinks.dkEurodns S.A
dknet.dkEurodns S.A
duet.dkEurodns S.A
eeeasy.dkEurodns S.A
eesy.dkEurodns S.A
egeskovnet.dkEurodns S.A
ekstraservice.dkEurodns S.A
ekstraservices.dkEurodns S.A
epost-danmark.dkEurodns S.A
eqo.dkEurodns S.A
erhvervssalg.dkEurodns S.A
erhvervtdc.dkEurodns S.A
events.dkEurodns S.A
ewebprod-ekstern.dkEurodns S.A
ewebprod-intern.dkEurodns S.A
ewebprodblanketter.dkEurodns S.A
ewebprodekstern.dkEurodns S.A
ewebprodintern.dkEurodns S.A
ewebprodtma.dkEurodns S.A
eye-see.dkEurodns S.A
familiefon.dkEurodns S.A
fasttvnet.dkEurodns S.A
fdu.dkEurodns S.A
firmafon2.dkEurodns S.A
fk-net.dkEurodns S.A
flexdata10.dkEurodns S.A
flexdata50.dkEurodns S.A
foreningsbredbånd.dkEurodns S.A
fototdconline.dkEurodns S.A
froekenklokken.dkEurodns S.A
frokenklokken.dkEurodns S.A
fullraid.dkEurodns S.A
fullrate.dkEurodns S.A
fullrate6.dkEurodns S.A
fulrate.dkEurodns S.A
fwadk.dkEurodns S.A
fwaplus.dkEurodns S.A
gennemskueligepriser.dkEurodns S.A
givskudnet.dkEurodns S.A
globaldial-up.dkEurodns S.A

Showing 100 of 543.

📋 WHOIS#

⏱️ Lookup Timing#

NS
241ms
A
246ms
MX
246ms
AAAA
248ms
TXT
646ms
CAA
211ms
HTTPS
229ms
TLSA
157ms
SOA
0ms
MTA-STS
325ms
DNSSEC
393ms
SRV
321ms
Total
3262ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-21 16:48:31 773ms 4 NS 0 A 1 MX 🔒 Secure
2026-10-08 23:48:43 886ms 4 NS 0 A 1 MX 🔒 Secure
2026-10-05 20:12:59 637ms 4 NS 0 A 1 MX 🔒 Secure
2026-10-04 20:10:49 2783ms 4 NS 0 A 1 MX 🔒 Secure
2026-10-03 19:58:49 734ms 4 NS 0 A 1 MX 🔒 Secure
2026-09-25 18:38:05 772ms 4 NS 0 A 1 MX 🔒 Secure
2026-09-19 20:42:22 1210ms 4 NS 0 A 1 MX 🔒 Secure
2026-09-12 18:46:54 2583ms 4 NS 0 A 1 MX 🔒 Secure
2026-08-31 20:26:27 824ms 4 NS 0 A 1 MX 🔒 Secure
2026-08-29 02:31:45 864ms 4 NS 0 A 1 MX 🔒 Secure
2026-08-27 19:41:04 700ms 4 NS 0 A 1 MX 🔒 Secure
2026-08-10 15:45:08 shown 3262ms 4 NS 0 A 1 MX 🔒 Secure
2026-07-23 08:52:13 1105ms 4 NS 0 A 1 MX 🔒 Secure
2026-07-22 06:08:22 1046ms 4 NS 0 A 1 MX 🔒 Secure
2026-07-04 13:38:43 4376ms 4 NS 0 A 1 MX 🔒 Secure
2026-07-03 12:07:44 5491ms 4 NS 0 A 1 MX 🔒 Secure
2026-06-24 11:16:29 1125ms 4 NS 0 A 1 MX 🔒 Secure
2026-06-20 05:44:33 858ms 4 NS 0 A 1 MX 🔒 Secure
2026-06-17 09:36:50 494ms 4 NS 0 A 1 MX 🔒 Secure
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