simpelstroem.dk

📜 Historical scan 2026-09-25 03:20:05 · ← 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). Mail is handled by .. 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 47ms

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 40ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.57.245	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.152.28	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 41ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	. Null MX — domain accepts no email (RFC 7505)

🔷 AAAA Records (IPv6)#

2 records 45ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::ac43:981c	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::6815:39f5	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 40ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.57.245,172.67.152.28 ech=AEX+DQBBcQAgACCkw6+d0VTDN+UBKUYhxYwhyD/Wsp5drnnF7fyXT26iNAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:981c,2606:4700:3036::6815:39f5

📝 TXT Records#

1 records 189ms

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#

120ms

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	2415761565
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#

47ms

40ms

41ms

AAAA

45ms

TXT

189ms

CAA

37ms

HTTPS

40ms

TLSA

137ms

SOA

0ms

MTA-STS

56ms

DNSSEC

120ms

SRV

59ms

Total

4259ms

🕐 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 shown	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	1003ms	2 NS 2 A 0 MX	🔓 Insecure