simpelstroem.dk

📜 Historical scan 2026-06-18 07:39:17 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

simpelstroem.dk is a .dk domain served by 2 nameservers (april.ns.cloudflare.com, jerry.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.57.245 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
april.ns.cloudflare.com	108.162.192.66 172.64.32.66 173.245.58.66 2606:4700:50::adf5:3a42 2803:f800:50::6ca2:c042 2a06:98c1:50::ac40:2042	april.ns.cloudflare.com april.ns.cloudflare.com april.ns.cloudflare.com april.ns.cloudflare.com april.ns.cloudflare.com april.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
jerry.ns.cloudflare.com	108.162.193.182 172.64.33.182 173.245.59.182 2606:4700:58::adf5:3bb6 2803:f800:50::6ca2:c1b6 2a06:98c1:50::ac40:21b6	jerry.ns.cloudflare.com jerry.ns.cloudflare.com jerry.ns.cloudflare.com jerry.ns.cloudflare.com jerry.ns.cloudflare.com jerry.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 51ms

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

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 51ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::ac43:981c	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::6815:39f5	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 55ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.57.245,172.67.152.28 ech=AEX+DQBBXgAgACBYdqEg9t+ceUEOewqh+wmq9pQHyffrmdwg5FCZq2THbwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:981c,2606:4700:3037::6815:39f5

📝 TXT Records#

1 records 202ms

TXT Record
google-site-verification=Q9n-9Tzzjs3DpP2BHce1EKrhlUXNuG5kYcTd3YnO94s

✉️ 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 04:22:19

www	104.21.57.245 172.67.152.28 2606:4700:3031::ac43:981c 2606:4700:3036::6815:39f5 (AS13335) (address records, no CNAME)
www vs bare domain	Same network simpelstroem.dk: 104.21.57.245 172.67.152.28 2606:4700:3031::ac43:981c 2606:4700:3036::6815:39f5 (AS13335) www.simpelstroem.dk: 104.21.57.245 172.67.152.28 2606:4700:3031::ac43:981c 2606:4700:3036::6815:39f5 (AS13335)
Wildcard	No

🔗 TLSA / DANE#

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

🔐 DNSSEC#

150ms

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

🏷️ SOA#

83ms

Field	Value
Serial	2406427590
Primary NS (MNAME)	april.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

86ms

51ms

57ms

AAAA

51ms

TXT

202ms

CAA

83ms

HTTPS

55ms

TLSA

90ms

SOA

83ms

MTA-STS

37ms

DNSSEC

150ms

SRV

185ms

Total

1003ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-27 01:03:25	504ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-25 03:20:05	4259ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-24 03:08:14	662ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-27 06:25:54	1472ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-25 13:35:24	533ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-25 11:26:59	541ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-27 09:35:23	1698ms	2 NS 2 A 1 MX	❓ Unknown
2026-06-18 07:39:17 shown	1003ms	2 NS 2 A 0 MX	🔓 Insecure