grundtvigsummerschool.dk

Records from scan: 2026-10-23 23:43:54  ·  480ms total
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

grundtvigsummerschool.dk is a .dk domain served by 2 nameservers (christina.ns.cloudflare.com, reese.ns.cloudflare.com). It was registered on 6 December 2013 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. The zone is not DNSSEC-signed, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records   115ms
NameserverIP addressesPTRASN / ISP
christina.ns.cloudflare.com 108.162.194.193
162.159.38.193
172.64.34.193
2606:4700:50::a29f:26c1
2803:f800:50::6ca2:c2c1
2a06:98c1:50::ac40:22c1		 christina.ns.cloudflare.com
christina.ns.cloudflare.com
christina.ns.cloudflare.com
christina.ns.cloudflare.com
christina.ns.cloudflare.com
christina.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
reese.ns.cloudflare.com 108.162.195.117
162.159.44.117
172.64.35.117
2606:4700:58::a29f:2c75
2803:f800:50::6ca2:c375
2a06:98c1:50::ac40:2375		 reese.ns.cloudflare.com
reese.ns.cloudflare.com
reese.ns.cloudflare.com
reese.ns.cloudflare.com
reese.ns.cloudflare.com
reese.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.

🌍 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#

📝
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#

checked 2026-10-23 23:43:54
wwwNXDOMAIN
www vs bare domainNeither resolves
grundtvigsummerschool.dk: no address
www.grundtvigsummerschool.dk: no address
WildcardNo

🔗 TLSA / DANE#

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

🔐 DNSSEC#

204ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: ncache nxrrset

🏷️ SOA#

20ms
FieldValue
Serial2416649922
Primary NS (MNAME)christina.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-23 23:52:30
FieldValue
RegistrarDANDOMAIN A/S
Registered2013-12-06
Expires2026-12-31 (68d)

🔗 Same registrant#

57 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
a2l.dkDANDOMAIN A/S
aalborgseminarium.dkDANDOMAIN A/S
aalsem.dkDANDOMAIN A/S
act2learn.dkDANDOMAIN A/S
censorsekretariatet.dkDANDOMAIN A/S
centerforsportmanagement.dkDANDOMAIN A/S
cepra.dkDANDOMAIN A/S
cfunord.dkDANDOMAIN A/S
dedigitaledage.dkDANDOMAIN A/S
denmangfoldigefolkeskole.dkDANDOMAIN A/S
detpostmodernelederliv.dkDANDOMAIN A/S
eksportbachelor.dkDANDOMAIN A/S
flexlaerer.dkDANDOMAIN A/S
flexvid.dkDANDOMAIN A/S
hospitalitymanagement.dkDANDOMAIN A/S
housingenabler.dkDANDOMAIN A/S
icdp-dk.dkDANDOMAIN A/S
icdpaalborg.dkDANDOMAIN A/S
icdpdanmark.dkDANDOMAIN A/S
lp-modellen.dkDANDOMAIN A/S
micro-credential.dkPunktum dk A/S (direct)
micro-credentials.dkPunktum dk A/S (direct)
micro-modul.dkPunktum dk A/S (direct)
micro-moduler.dkPunktum dk A/S (direct)
micromodul.dkPunktum dk A/S (direct)
micromoduler.dkPunktum dk A/S (direct)
movementlaboratory.dkDANDOMAIN A/S
praktiknetnord.dkDANDOMAIN A/S
professionsuddannelser.dkDANDOMAIN A/S
profordbog.dkDANDOMAIN A/S
projektherning.dkDANDOMAIN A/S
psem.dkDANDOMAIN A/S
pædagog.dkDANDOMAIN A/S
roedstueibiografen.dkDANDOMAIN A/S
skolenibiografen.dkONE.COM A/S
sponsorkonsulent.dkDANDOMAIN A/S
sport-management.dkDANDOMAIN A/S
sportogeventmanagment.dkDANDOMAIN A/S
støttetbeslutningstagen.dkDANDOMAIN A/S
suln.dkPunktum dk A/S (direct)
turistbachelor.dkDANDOMAIN A/S
ucn-act2learn.dkDANDOMAIN A/S
ucn-viden.dkDANDOMAIN A/S
ucn.dkDANDOMAIN A/S
ucna2l-onboarding.dkONE.COM A/S
ucnbib.dkDANDOMAIN A/S
ucnlib.dkDANDOMAIN A/S
ucnnextstep.dkDANDOMAIN A/S
ucnnorth.dkDANDOMAIN A/S
ucnorth.dkDANDOMAIN A/S
ucnpointer.dkDANDOMAIN A/S
ucnviden.dkDANDOMAIN A/S
ucnwebhosting.dkONE.COM A/S
uddannelse-i-hjoerring.dkDANDOMAIN A/S
uddannelse-i-hjørring.dkDANDOMAIN A/S
uddannelse-i-thisted.dkDANDOMAIN A/S
uddannelseihjørring.dkDANDOMAIN A/S
📋 WHOIS#

⏱️ Lookup Timing#

NS
115ms
A
69ms
MX
113ms
AAAA
87ms
TXT
232ms
CAA
79ms
HTTPS
78ms
TLSA
52ms
SOA
20ms
MTA-STS
121ms
DNSSEC
204ms
SRV
136ms
Total
480ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-23 23:43:54 shown 480ms 2 NS 0 A 0 MX 🔓 Insecure
2026-10-20 22:59:24 775ms 2 NS 0 A 0 MX 🔓 Insecure
2026-10-08 12:35:10 852ms 2 NS 0 A 0 MX 🔓 Insecure
2026-10-05 08:23:29 1019ms 2 NS 0 A 0 MX 🔓 Insecure
2026-09-30 07:37:22 474ms 2 NS 0 A 0 MX 🔓 Insecure
2026-09-28 02:08:20 9933ms 2 NS 0 A 0 MX 🔓 Insecure
2026-08-27 13:58:02 624ms 2 NS 0 A 0 MX 🔓 Insecure
2026-08-23 05:42:00 1928ms 2 NS 0 A 0 MX 🔓 Insecure
2026-08-06 09:32:10 811ms 2 NS 0 A 0 MX 🔓 Insecure
2026-07-02 17:16:07 568ms 2 NS 0 A 0 MX 🔓 Insecure
2026-06-27 03:12:21 684ms 2 NS 0 A 0 MX 🔓 Insecure
2026-06-26 02:09:35 878ms 2 NS 0 A 0 MX 🔓 Insecure
2026-06-21 06:52:04 713ms 2 NS 0 A 0 MX 🔓 Insecure
2026-06-20 19:49:03 965ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-17 10:03:16 5208ms 2 NS 0 A 0 MX 🔓 Insecure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone