koereskolerne.dk

📜 Historical scan 2026-06-18 06:05:44 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

koereskolerne.dk is a .dk domain served by 2 nameservers (johnny.ns.cloudflare.com, nelci.ns.cloudflare.com). It was registered on 11 June 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.40.220 is hosted by Cloudflare, Inc. (AS13335). The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. 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 65ms

Nameserver	IP addresses	PTR	ASN / ISP
johnny.ns.cloudflare.com	108.162.195.186 162.159.44.186 172.64.35.186 2606:4700:58::a29f:2cba 2803:f800:50::6ca2:c3ba 2a06:98c1:50::ac40:23ba	johnny.ns.cloudflare.com johnny.ns.cloudflare.com johnny.ns.cloudflare.com johnny.ns.cloudflare.com johnny.ns.cloudflare.com johnny.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
nelci.ns.cloudflare.com	108.162.194.152 162.159.38.152 172.64.34.152 2606:4700:50::a29f:2698 2803:f800:50::6ca2:c298 2a06:98c1:50::ac40:2298	nelci.ns.cloudflare.com nelci.ns.cloudflare.com nelci.ns.cloudflare.com nelci.ns.cloudflare.com nelci.ns.cloudflare.com nelci.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 49ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.40.220	—	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.157.37	—	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	104.21.40.220
🔶 Autoconfig	172.67.157.37

🔷 AAAA Records (IPv6)#

2 records 73ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::6815:28dc	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3033::ac43:9d25	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 47ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.40.220,172.67.157.37 ech=AEX+DQBBvgAgACBJni85WGHe97uPSIHOOQhUxAzLI4MySMevNjtzivHyJwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:28dc,2606:4700:3033::ac43:9d25

📝 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 2026-10-07 19:48:36

www	104.21.40.220 172.67.157.37 2606:4700:3036::ac43:9d25 2606:4700:3037::6815:28dc (AS13335) (address records, no CNAME)
www vs bare domain	Same network koereskolerne.dk: 104.21.40.220 172.67.157.37 2606:4700:3036::ac43:9d25 2606:4700:3037::6815:28dc (AS13335) www.koereskolerne.dk: 104.21.40.220 172.67.157.37 2606:4700:3036::ac43:9d25 2606:4700:3037::6815:28dc (AS13335)
Wildcard	Yes: any name under the zone resolves

🔗 TLSA / DANE#

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

🔐 DNSSEC#

91ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

49ms

Field	Value
Serial	2406658290
Primary NS (MNAME)	johnny.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-18 18:52:41

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2023-06-11
Expires	2027-06-10 (227d)

🔗 Same registrant#

169 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).

Domain	Registrar
12k.dk	Punktum dk A/S (direct)
9tusind.dk	Punktum dk A/S (direct)
aalborg-maler.dk	Punktum dk A/S (direct)
aalborg-malerfirma.dk	Punktum dk A/S (direct)
aalborg-trappevask.dk	Punktum dk A/S (direct)
aalborgmalerfirma.dk	Punktum dk A/S (direct)
aalborgtrappevask.dk	Punktum dk A/S (direct)
aktiviteterforukraine.dk	Punktum dk A/S (direct)
akvariegoedning.dk	Punktum dk A/S (direct)
akvariegødning.dk	Punktum dk A/S (direct)
akvarieviden.dk	Punktum dk A/S (direct)
arbejdssokker.dk	Punktum dk A/S (direct)
arosmedia.dk	Punktum dk A/S (direct)
baadejer.dk	Punktum dk A/S (direct)
babyland.dk	Punktum dk A/S (direct)
babynest-online.dk	Punktum dk A/S (direct)
bagenoerd.dk	Punktum dk A/S (direct)
bagenørd.dk	Punktum dk A/S (direct)
banjen.dk	Punktum dk A/S (direct)
bedste-elselskaber.dk	DNS Platform ApS
beer-mile.dk	WEBHOSTING A/S
bikenrun.dk	Punktum dk A/S (direct)
billig-elselskab.dk	Punktum dk A/S (direct)
blue-vision.dk	Punktum dk A/S (direct)
bluebenu.dk	Punktum dk A/S (direct)
boernebogen.dk	Punktum dk A/S (direct)
boligadvokataarhus.dk	Punktum dk A/S (direct)
brickshare.dk	Punktum dk A/S (direct)
byvesti.dk	Punktum dk A/S (direct)
coffee-table-books.dk	Punktum dk A/S (direct)
constructa.dk	Punktum dk A/S (direct)
copenhagenyouthhostel.dk	Punktum dk A/S (direct)
coronatrivsel.dk	Punktum dk A/S (direct)
createrz.dk	Punktum dk A/S (direct)
danmarkslufthavne.dk	Punktum dk A/S (direct)
danskfirma.dk	WEBHOSTING A/S
danskshop.dk	Punktum dk A/S (direct)
den-bedste-varmepumpe.dk	Punktum dk A/S (direct)
denstoresucces.dk	Punktum dk A/S (direct)
digitally.dk	Punktum dk A/S (direct)
diplomatico.dk	Punktum dk A/S (direct)
dit-domaene.dk	Punktum dk A/S (direct)
dogsfirst.dk	Punktum dk A/S (direct)
driverupdate.dk	Punktum dk A/S (direct)
dskt.dk	Punktum dk A/S (direct)
dumpeprocent.dk	Punktum dk A/S (direct)
dyreforsikringdanmark.dk	Punktum dk A/S (direct)
dyrefotograf.dk	Punktum dk A/S (direct)
dyreinfo.dk	Punktum dk A/S (direct)
dyreriget.dk	Punktum dk A/S (direct)
egarn.dk	Punktum dk A/S (direct)
electric-bike.dk	Punktum dk A/S (direct)
elitecamp.dk	Punktum dk A/S (direct)
elskaalborg.dk	Punktum dk A/S (direct)
fandangoaalborg.dk	Punktum dk A/S (direct)
fiskespa.dk	Punktum dk A/S (direct)
fjordhaver.dk	Punktum dk A/S (direct)
folketsklimamarch.dk	Punktum dk A/S (direct)
forbyen.dk	Punktum dk A/S (direct)
fragtinfo.dk	Punktum dk A/S (direct)
freakshop.dk	Punktum dk A/S (direct)
funkymonkeypark.dk	Punktum dk A/S (direct)
gallerimunken.dk	Punktum dk A/S (direct)
garnonline.dk	Punktum dk A/S (direct)
gerbil.dk	Punktum dk A/S (direct)
ginuniverset.dk	Punktum dk A/S (direct)
globaldevelopment.dk	Punktum dk A/S (direct)
gofast.dk	Punktum dk A/S (direct)
gratisgoder.dk	Punktum dk A/S (direct)
guldkroen.dk	Punktum dk A/S (direct)
hjemmesidekursus.dk	Punktum dk A/S (direct)
hmlsokker.dk	Punktum dk A/S (direct)
hotelcity.dk	Punktum dk A/S (direct)
hundesmiley.dk	Punktum dk A/S (direct)
ifaj2020.dk	Punktum dk A/S (direct)
illustratorgruppen.dk	Punktum dk A/S (direct)
intelligentcloud.dk	Punktum dk A/S (direct)
itransit.dk	Punktum dk A/S (direct)
jasoerejser.dk	Punktum dk A/S (direct)
julepyjamas.dk	Punktum dk A/S (direct)
kickstartaalborg.dk	Punktum dk A/S (direct)
kinesiotape-shop.dk	Punktum dk A/S (direct)
klartilhund.dk	Punktum dk A/S (direct)
korekort-priser.dk	Punktum dk A/S (direct)
korporation.dk	Punktum dk A/S (direct)
ktf.dk	Punktum dk A/S (direct)
kunstbryggeriet.dk	Punktum dk A/S (direct)
lejenspand.dk	Punktum dk A/S (direct)
liseogmichael.dk	Punktum dk A/S (direct)
maler-firma.dk	Punktum dk A/S (direct)
malerfirma-aalborg.dk	Punktum dk A/S (direct)
malermester-tr.dk	Punktum dk A/S (direct)
maskinkorekort.dk	Punktum dk A/S (direct)
matchashop.dk	Punktum dk A/S (direct)
matchatea.dk	Punktum dk A/S (direct)
matchateria.dk	Punktum dk A/S (direct)
mct-oil.dk	Punktum dk A/S (direct)
mctoil.dk	Punktum dk A/S (direct)
mctolie.dk	Punktum dk A/S (direct)
media-now.dk	Punktum dk A/S (direct)

Showing 100 of 169.

📋 WHOIS#

⏱️ Lookup Timing#

65ms

49ms

56ms

AAAA

73ms

TXT

155ms

CAA

54ms

HTTPS

47ms

TLSA

103ms

SOA

49ms

MTA-STS

58ms

DNSSEC

91ms

SRV

107ms

Total

758ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-07 19:48:36	602ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-30 15:57:53	769ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-29 15:31:17	1417ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-28 02:48:56	678ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-31 23:46:38	1090ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-09 14:24:39	3665ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-03 12:25:26	12839ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-18 06:05:44 shown	758ms	2 NS 2 A 0 MX	🔓 Insecure