heidelarsen.dk

📜 Historical scan 2026-07-04 21:23:26 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

heidelarsen.dk is a .dk domain served by 2 nameservers (deb.ns.cloudflare.com, ram.ns.cloudflare.com). It was registered on 30 March 2014 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.19.59 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 86ms

Nameserver	IP addresses	PTR	ASN / ISP
deb.ns.cloudflare.com	108.162.192.92 172.64.32.92 173.245.58.92 2606:4700:50::adf5:3a5c 2803:f800:50::6ca2:c05c 2a06:98c1:50::ac40:205c	deb.ns.cloudflare.com deb.ns.cloudflare.com deb.ns.cloudflare.com deb.ns.cloudflare.com deb.ns.cloudflare.com deb.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
ram.ns.cloudflare.com	108.162.193.225 172.64.33.225 173.245.59.225 2606:4700:58::adf5:3be1 2803:f800:50::6ca2:c1e1 2a06:98c1:50::ac40:21e1	ram.ns.cloudflare.com ram.ns.cloudflare.com ram.ns.cloudflare.com ram.ns.cloudflare.com ram.ns.cloudflare.com ram.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 85ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.19.59	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.185.71	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 109ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3032::ac43:b947	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::6815:133b	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 113ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.19.59,172.67.185.71 ech=AEX+DQBBmQAgACCSjKlo4k3JzTL5+nKmioEtvVRdH+uMbnxTnDZBMoQdLQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:b947,2606:4700:3037::6815:133b

📝 TXT Records#

2 records 348ms

TXT Record
dwperformance.azurewebsites.net
heidelarsenblog.azurewebsites.net

✉️ 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 2026-10-08 20:59:34

www	104.21.19.59 172.67.185.71 2606:4700:3032::ac43:b947 2606:4700:3037::6815:133b (AS13335) (address records, no CNAME)
www vs bare domain	Same network heidelarsen.dk: 104.21.19.59 172.67.185.71 2606:4700:3032::ac43:b947 2606:4700:3037::6815:133b (AS13335) www.heidelarsen.dk: 104.21.19.59 172.67.185.71 2606:4700:3032::ac43:b947 2606:4700:3037::6815:133b (AS13335)
Wildcard	No

🔗 TLSA / DANE#

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

🔐 DNSSEC#

271ms

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	2408621282
Primary NS (MNAME)	deb.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-10 21:06:58

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2014-03-30
Expires	2027-03-31 (163d)

📋 WHOIS#

⏱️ Lookup Timing#

86ms

85ms

117ms

AAAA

109ms

TXT

348ms

CAA

104ms

HTTPS

113ms

TLSA

150ms

SOA

0ms

MTA-STS

229ms

DNSSEC

271ms

SRV

1960ms

Total

3426ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-24 14:37:58	632ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-23 14:18:23	1605ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-17 21:08:41	628ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-07 19:46:38	1801ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-25 23:06:15	9228ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-04 21:23:26 shown	3426ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-17 10:59:27	952ms	2 NS 2 A 0 MX	🔓 Insecure