strømper.dk xn--strmper-s1a.dk

📜 Historical scan 2026-08-10 16:40:57 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

strømper.dk is a .dk domain served by 2 nameservers (primary.ns.hostup.se, secondary.ns.hostup.se). It was registered on 5 May 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.45.236 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.xn--strmper-s1a.dk. The zone is not DNSSEC-signed, publishes a 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 50ms

Nameserver	IP addresses	PTR	ASN / ISP
primary.ns.hostup.se	198.41.222.135 2400:cb00:2049:1::c629:de87	cf-198-41-222-135.cloudflare.com —	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
secondary.ns.hostup.se	162.159.8.163 2400:cb00:2049:1::a29f:8a3	— —	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 50ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.45.236	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.220.185	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 42ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	mail.xn--strmper-s1a.dk	185.113.11.10	lambda.hostup.se	AS214640 Hostup AB

🔷 AAAA Records (IPv6)#

2 records 39ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::6815:2dec	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3030::ac43:dcb9	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 58ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.45.236,172.67.220.185 ech=AEX+DQBBJwAgACCZm/xOiKGXbgoQjMWQKf6gZoksl2EkV1TEGBiVhb3wNQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:2dec,2606:4700:3030::ac43:dcb9

📝 TXT Records#

2 records 209ms

TXT Record
google-site-verification=P6UFqwPJTc9FH2RK0iqA4hBfsD4eWSz3wj_G14IZzYw
v=spf1 mx include:spf.hostup.se ~all

✉️ SPF#

Policy	Record (strømper.dk)
~all (soft fail)	v=spf1 mx include:spf.hostup.se ~all

📨 DMARC#

Policy	Record (_dmarc.strømper.dk)
p=none (monitor only)	v=DMARC1; p=none;

📬 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 2026-10-14 08:14:23

www	104.21.45.236 172.67.220.185 2606:4700:3030::6815:2dec 2606:4700:3030::ac43:dcb9 (AS13335) (address records, no CNAME)
www vs bare domain	Same network strømper.dk: 104.21.45.236 172.67.220.185 2606:4700:3030::6815:2dec 2606:4700:3030::ac43:dcb9 (AS13335) www.strømper.dk: 104.21.45.236 172.67.220.185 2606:4700:3030::6815:2dec 2606:4700:3030::ac43:dcb9 (AS13335)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
default	—	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

83ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2411858460
Primary NS (MNAME)	primary.ns.hostup.se
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-11 03:33:16

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2026-05-05
Expires	2027-05-04 (197d)

📋 WHOIS#

⏱️ Lookup Timing#

50ms

42ms

AAAA

39ms

TXT

209ms

CAA

49ms

HTTPS

58ms

TLSA

88ms

SOA

0ms

MTA-STS

63ms

DNSSEC

83ms

SRV

72ms

Total

890ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-14 08:14:23	716ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-12 04:02:26	1608ms	2 NS 2 A 1 MX	❓ Unknown
2026-10-11 03:04:24	443ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-01 08:09:00	612ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-27 18:34:33	729ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-19 14:14:18	706ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-16 07:57:24	729ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-06 11:03:08	1174ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-02 08:29:56	9508ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-10 16:40:57 shown	890ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-21 10:59:43	699ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-19 01:30:41	1988ms	2 NS 2 A 1 MX	❓ Unknown
2026-07-17 20:32:01	9671ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-05 00:00:41	1710ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-24 00:13:51	3052ms	2 NS 2 A 1 MX	❓ Unknown
2026-06-19 23:30:24	10031ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-17 23:16:35	298ms	0 NS 0 A 0 MX	🔒 Secure