kastanjen.dk

📜 Historical scan 2026-09-11 11:56:52 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

kastanjen.dk is a .dk domain served by 2 nameservers (iris.ns.cloudflare.com, terin.ns.cloudflare.com). It was registered on 28 May 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.54.168 is hosted by Cloudflare, Inc. (AS13335). 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#

2 records 131ms

Nameserver	IP addresses	PTR	ASN / ISP
iris.ns.cloudflare.com	108.162.192.118 172.64.32.118 173.245.58.118 2606:4700:50::adf5:3a76 2803:f800:50::6ca2:c076 2a06:98c1:50::ac40:2076	iris.ns.cloudflare.com iris.ns.cloudflare.com iris.ns.cloudflare.com iris.ns.cloudflare.com iris.ns.cloudflare.com iris.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
terin.ns.cloudflare.com	108.162.193.236 172.64.33.236 173.245.59.236 2606:4700:58::adf5:3bec 2803:f800:50::6ca2:c1ec 2a06:98c1:50::ac40:21ec	terin.ns.cloudflare.com terin.ns.cloudflare.com terin.ns.cloudflare.com terin.ns.cloudflare.com terin.ns.cloudflare.com terin.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 82ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.54.168	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.140.173	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	104.21.54.168
🔶 Autoconfig	172.67.140.173

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

1 records 87ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.54.168,172.67.140.173 ech=AEX+DQBBfgAgACACxMeuQvn/jZTQAJk25ReFBgw2tQDgJuFirzKaDj7LDQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA=

📝 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 2026-10-23 04:41:56

www	104.21.54.168 172.67.140.173 (AS13335) (address records, no CNAME)
www vs bare domain	Same network kastanjen.dk: 104.21.54.168 172.67.140.173 (AS13335) www.kastanjen.dk: 104.21.54.168 172.67.140.173 (AS13335)
Wildcard	Yes: any name under the zone resolves

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.kastanjen.dk	1n8wzGMvLOLpTgiNNqAwhSew6M5MeaSc8VT5S-oy4eU
TXT	_acme-challenge.kastanjen.dk	NrcetYsf3NYhJF1VN9FCAJ5zgJ7D2M8hfNPL43xaKpA

🔗 TLSA / DANE#

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

🔐 DNSSEC#

171ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2414503857
Primary NS (MNAME)	iris.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-19 01:05:47

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2020-05-28
Expires	2027-05-31 (217d)

🔗 Same registrant#

531 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
123shop.dk	Punktum dk A/S (direct)
aab112.dk	Punktum dk A/S (direct)
aab35.dk	Punktum dk A/S (direct)
aalborgamt.dk	Punktum dk A/S (direct)
aalborgepoxy.dk	Punktum dk A/S (direct)
aalborgpsykologer.dk	Punktum dk A/S (direct)
aalborgtagmaling.dk	Punktum dk A/S (direct)
abarto.dk	Punktum dk A/S (direct)
acholdings.dk	Punktum dk A/S (direct)
acl.dk	Punktum dk A/S (direct)
adamslystridecenter.dk	Punktum dk A/S (direct)
advokatincasso.dk	Punktum dk A/S (direct)
aftenbladet.dk	STANDOUT A/S
aidslinien.dk	Punktum dk A/S (direct)
aios.dk	Punktum dk A/S (direct)
akiba-sushi.dk	Punktum dk A/S (direct)
aktivebedsteforaeldre.dk	Punktum dk A/S (direct)
altforforeldre.dk	STANDOUT A/S
altogingenting.dk	STANDOUT A/S
amagerentreprenoeren.dk	Punktum dk A/S (direct)
amakult.dk	Punktum dk A/S (direct)
amene.dk	Punktum dk A/S (direct)
amoinfo.dk	Punktum dk A/S (direct)
analytics-manager.dk	Punktum dk A/S (direct)
anbefalingen.dk	Punktum dk A/S (direct)
anledningsgave.dk	STANDOUT A/S
anlægsgartnertbl.dk	Punktum dk A/S (direct)
anywhere.dk	STANDOUT A/S
aqcell.dk	Punktum dk A/S (direct)
aqua-on.dk	Punktum dk A/S (direct)
arlanga.dk	Punktum dk A/S (direct)
automobil-guiden.dk	STANDOUT A/S
autorun.dk	Punktum dk A/S (direct)
autospareparts.dk	STANDOUT A/S
babysale.dk	Punktum dk A/S (direct)
backboneaviation.dk	Punktum dk A/S (direct)
backup-idag.dk	Punktum dk A/S (direct)
baneplan.dk	Punktum dk A/S (direct)
basemedia.dk	Punktum dk A/S (direct)
battistini.dk	Punktum dk A/S (direct)
bbue.dk	Punktum dk A/S (direct)
bedemænd-københavn.dk	Punktum dk A/S (direct)
bedrefremtid.dk	STANDOUT A/S
bedrehusoghave.dk	STANDOUT A/S
bekaemp-skadedyr.dk	STANDOUT A/S
betalingsmidler.dk	STANDOUT A/S
betashop.dk	Punktum dk A/S (direct)
bil-blog.dk	Punktum dk A/S (direct)
bil-guiden.dk	STANDOUT A/S
billig-gulvafslibning-kbh.dk	STANDOUT A/S
billig-nytaarsfest.dk	Punktum dk A/S (direct)
billigkup.dk	STANDOUT A/S
billigste-tilbud.dk	Punktum dk A/S (direct)
birgitte-christensen.dk	Punktum dk A/S (direct)
bitcoinautotrader.dk	Punktum dk A/S (direct)
bj-autodele.dk	Punktum dk A/S (direct)
blankvinduespolering.dk	STANDOUT A/S
bliv-klogere-her.dk	Punktum dk A/S (direct)
blivgladnu.dk	Punktum dk A/S (direct)
blogbite.dk	Punktum dk A/S (direct)
blomsterfrederiksberg.dk	Punktum dk A/S (direct)
blomsterhaver.dk	STANDOUT A/S
bluebirds.dk	Punktum dk A/S (direct)
bodegasnak.dk	STANDOUT A/S
bodigi.dk	Punktum dk A/S (direct)
boernetoejsportalen.dk	Punktum dk A/S (direct)
boerns-sorg.dk	Punktum dk A/S (direct)
boligeltjek.dk	STANDOUT A/S
boligpunkt.dk	STANDOUT A/S
boligvogter.dk	STANDOUT A/S
bordovn.dk	STANDOUT A/S
bosta.dk	Punktum dk A/S (direct)
branche-guiden.dk	Punktum dk A/S (direct)
brasseriebleue.dk	Punktum dk A/S (direct)
bryggerietvestfyensfond.dk	Punktum dk A/S (direct)
bureaubystorm.dk	STANDOUT A/S
byggeside.dk	STANDOUT A/S
børnebehandling.dk	Punktum dk A/S (direct)
c2009.dk	Punktum dk A/S (direct)
calesto.dk	Punktum dk A/S (direct)
camp09.dk	Punktum dk A/S (direct)
canter.dk	Punktum dk A/S (direct)
capote.dk	Punktum dk A/S (direct)
capriccio.dk	Punktum dk A/S (direct)
catalogg.dk	STANDOUT A/S
catamaran.dk	STANDOUT A/S
centil.dk	Punktum dk A/S (direct)
cfbu.dk	STANDOUT A/S
chr-bistro.dk	Punktum dk A/S (direct)
clan-wod.dk	Punktum dk A/S (direct)
claysport.dk	Punktum dk A/S (direct)
clematishudpleje.dk	Punktum dk A/S (direct)
clickmate.dk	Punktum dk A/S (direct)
client-booster.dk	Punktum dk A/S (direct)
climicovvs.dk	Punktum dk A/S (direct)
clinicgreen.dk	Punktum dk A/S (direct)
coachmark.dk	Punktum dk A/S (direct)
cocarb.dk	Punktum dk A/S (direct)
codivision.dk	Punktum dk A/S (direct)
columbus-teknik.dk	Punktum dk A/S (direct)

Showing 100 of 531.

📋 WHOIS#

⏱️ Lookup Timing#

131ms

82ms

122ms

AAAA

91ms

TXT

250ms

CAA

123ms

HTTPS

87ms

TLSA

49ms

SOA

0ms

MTA-STS

114ms

DNSSEC

171ms

SRV

130ms

Total

1148ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-23 04:41:56	512ms	2 NS 2 A 0 MX	🔓 Insecure
2026-10-03 12:14:26	420ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-30 09:05:32	2284ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-24 03:55:53	556ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-18 12:43:29	1511ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-11 11:56:52 shown	1148ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-04 08:11:25	1002ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-29 15:53:37	997ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-26 07:52:24	2725ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-24 04:15:56	727ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-22 04:42:00	473ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-21 03:17:31	482ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-17 12:08:46	1305ms	2 NS 2 A 0 MX	🔓 Insecure