sfm.dk

📜 Historical scan 2026-06-17 13:29:37 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sfm.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was registered on 18 February 1999 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.41.69 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by d338387.a.ess.de.barracudanetworks.com, d338387.b.ess.de.barracudanetworks.com. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. 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 65ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.curanet.dk	185.25.141.12 2a02:2339:4006:108::123	ns1.curanet.dk ns1.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.curanet.dk	2a02:2339:1:10f::123:123 91.197.248.75	ns2.curanet.dk ns2.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 76ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.21.41.69	—	linux16.curanet.dk	AS48854	team.blue Denmark A/S	185.21.40.0/22	🇩🇰 Denmark	—

📧 MX Records#

2 records 50ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	d338387.a.ess.de.barracudanetworks.com	18.185.115.250 18.185.115.251 18.185.115.252	mail.ess.de.barracuda.com mail.ess.de.barracuda.com mail.ess.de.barracuda.com	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
20	—	d338387.b.ess.de.barracudanetworks.com	18.185.115.250 18.185.115.251 18.185.115.252	mail.ess.de.barracuda.com mail.ess.de.barracuda.com mail.ess.de.barracuda.com	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 255ms

TXT Record
MS=ms25957457
v=spf1 include:spf.protection.outlook.com include:spf.ess.de.barracudanetworks.com -all

✉️ SPF#

Policy	Record (sfm.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:spf.ess.de.barracudanetworks.com -all

📨 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 2026-10-12 07:42:37

www	185.21.41.69 (AS48854) (address records, no CNAME)
www vs bare domain	Same network sfm.dk: 185.21.41.69 (AS48854) www.sfm.dk: 185.21.41.69 (AS48854)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 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#

189ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

89ms

Field	Value
Serial	2025081503
Primary NS (MNAME)	ns1.123hotel.dk
Responsible (RNAME)	hostmaster@123hotel.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-06 17:20:29

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1999-02-18
Expires	2027-03-31 (165d)

📋 WHOIS#

⏱️ Lookup Timing#

65ms

76ms

50ms

AAAA

150ms

TXT

255ms

CAA

70ms

HTTPS

80ms

TLSA

198ms

SOA

89ms

MTA-STS

90ms

DNSSEC

189ms

SRV

0ms

Total

1805ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-08-06 10:55:56	901ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-17 13:29:37 shown	1805ms	2 NS 1 A 2 MX	🔒 Secure