zamrum.dk

Records from scan: 2026-10-01 07:21:08 · 510ms total · last checked 2026-10-18 06:22 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

zamrum.dk is a .dk domain served by 2 nameservers (bella.ns.cloudflare.com, mark.ns.cloudflare.com). It was registered on 13 December 2016 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.50.246 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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 40ms

Nameserver	IP addresses	PTR	ASN / ISP
bella.ns.cloudflare.com	108.162.192.74 172.64.32.74 173.245.58.74 2606:4700:50::adf5:3a4a 2803:f800:50::6ca2:c04a 2a06:98c1:50::ac40:204a	bella.ns.cloudflare.com bella.ns.cloudflare.com bella.ns.cloudflare.com bella.ns.cloudflare.com bella.ns.cloudflare.com bella.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
mark.ns.cloudflare.com	108.162.193.130 172.64.33.130 173.245.59.130 2606:4700:58::adf5:3b82 2803:f800:50::6ca2:c182 2a06:98c1:50::ac40:2182	mark.ns.cloudflare.com mark.ns.cloudflare.com mark.ns.cloudflare.com mark.ns.cloudflare.com mark.ns.cloudflare.com mark.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
104.21.50.246	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.215.6	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 30ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3032::6815:32f6	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::ac43:d706	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 45ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.50.246,172.67.215.6 ech=AEX+DQBBuAAgACBEKqOBo9rNAQzwWqgZ0c4KpnrXyZqJ/Dv1lOqMnuCRQAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:32f6,2606:4700:3036::ac43:d706

📝 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 2026-10-10 16:33:44

www	NXDOMAIN
www vs bare domain	www does not resolve zamrum.dk: 104.21.50.246 172.67.215.6 2606:4700:3032::6815:32f6 2606:4700:3036::ac43:d706 (AS13335) www.zamrum.dk: no address (all like this)
Wildcard	No

🔗 TLSA / DANE#

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

🔐 DNSSEC#

87ms

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

🏷️ SOA#

56ms

Field	Value
Serial	2415960504
Primary NS (MNAME)	bella.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-16 16:45:53

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2016-12-13
Expires	2026-12-31 (73d)

🔗 Same registrant#

22 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
aarhus-friskole.dk	CURANET A/S
afgangsbevis.dk	Punktum dk A/S (direct)
apps2code.dk	CURANET A/S
brammingtanker.dk	CURANET A/S
capipe.dk	CURANET A/S
demoskole.dk	Punktum dk A/S (direct)
efterskolernes-dag.dk	Punktum dk A/S (direct)
efterskolernesdag.dk	Punktum dk A/S (direct)
efterskoleweb.dk	Punktum dk A/S (direct)
eksamensbevis.dk	Punktum dk A/S (direct)
eksamensbeviser.dk	Punktum dk A/S (direct)
gravio-smtp.dk	Punktum dk A/S (direct)
gvent.dk	CURANET A/S
himmerlands-ungdomsskole.dk	Punktum dk A/S (direct)
mindebog.dk	Punktum dk A/S (direct)
revisorit.dk	Punktum dk A/S (direct)
skoledrift.dk	CURANET A/S
skoleit.dk	Punktum dk A/S (direct)
skoleitenheder.dk	CURANET A/S
skolekontor.dk	CURANET A/S
techkup.dk	CURANET A/S
techkuppet.dk	CURANET A/S

📋 WHOIS#

⏱️ Lookup Timing#

40ms

49ms

38ms

AAAA

30ms

TXT

169ms

CAA

37ms

HTTPS

45ms

TLSA

57ms

SOA

56ms

MTA-STS

51ms

DNSSEC

87ms

SRV

58ms

Total

510ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-01 07:21:08 shown	510ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-29 16:52:01	472ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-27 12:11:16	566ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-26 11:58:10	543ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-28 09:04:20	886ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-26 23:25:34	543ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-25 15:22:24	9458ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-06 03:40:33	822ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-20 18:16:17	882ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-17 12:54:48	2009ms	2 NS 2 A 0 MX	🔓 Insecure