tf-madsen.dk

📜 Historical scan 2026-07-28 12:34:51 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

tf-madsen.dk is a .dk domain served by 2 nameservers (ns1.sveigaard.dk, ns2.sveigaard.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 49.12.81.179 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by tfmadsen-dk0e.mail.protection.outlook.com. 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 65ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.sveigaard.dk	157.90.175.185 2a01:4f8:1c1c:d6d2::1	ns1.sveigaard.dk ns1.sveigaard.dk	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH
ns2.sveigaard.dk	168.119.103.47 2a01:4f8:c012:159c::1	ns2.sveigaard.dk ns2.sveigaard.dk	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH

🌍 A Records#

1 records 65ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
49.12.81.179	3600s	server.sveigaard.dk	AS24940	Hetzner Online GmbH	49.12.0.0/15	🇩🇪 Germany	Falkenstein

📧 MX Records#

1 records 47ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	tfmadsen-dk0e.mail.protection.outlook.com	2a01:111:f403:ca04::2 2a01:111:f403:ca04::5 2a01:111:f403:ca09:: 2a01:111:f403:ca09::5 52.101.68.29 52.101.68.39 52.101.73.30 52.101.73.4	mail-du2pr03cu00102.inbound.protection.outlook.com mail-db3pr0202cu00205.inbound.protection.outlook.com mail-am3pr04cu00500.inbound.protection.outlook.com mail-am1pr04cu00105.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-am7pr05cu00306.inbound.protection.outlook.com mail-am0pr83cu00404.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.56

🔷 AAAA Records (IPv6)#

1 records 63ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a01:4f8:2200:41d0::2	3600s	server.sveigaard.dk	AS24940	Hetzner Online GmbH	2a01:4f8:0:0:0:0:0:0/31	🇩🇪 Germany	Falkenstein

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 299ms

TXT Record
MS=ms47946232
v=spf1 ip4:49.12.81.179 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (tf-madsen.dk)
-all (hard fail)	v=spf1 ip4:49.12.81.179 include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.tf-madsen.dk)
p=quarantine	v=DMARC1; p=quarantine; pct=100;

📬 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 06:01:49

www CNAME	tf-madsen.dk (all on tf-madsen.dk) → 49.12.81.179 2a01:4f8:2200:41d0::2 (AS24940)
www vs bare domain	Same network tf-madsen.dk: 49.12.81.179 2a01:4f8:2200:41d0::2 (AS24940) www.tf-madsen.dk: 49.12.81.179 2a01:4f8:2200:41d0::2 (AS24940)
Wildcard	No
Denial of existence	NSEC3 · 7 iterations · 8-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

2 found

Selector	CNAME	Key
selector1	selector1-tfmadsen-dk0e._domainkey.sveigaardenergyaps.onmicrosoft.com	RSA · ~2048 bit
selector2	selector2-tfmadsen-dk0e._domainkey.sveigaardenergyaps.onmicrosoft.com	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: 1/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.tf-madsen.dk	9aAIC7B8h3z11xY0kWv8vpit0tUY-aTYTdH-S9B9wOA

🔗 TLSA / DANE#

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

🔐 DNSSEC#

9071ms

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	2026072801
Primary NS (MNAME)	ns1.sveigaard.dk
Responsible (RNAME)	s@sveigaard.dk
Refresh	3600s
Retry	1200s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

65ms

47ms

AAAA

63ms

TXT

299ms

CAA

48ms

HTTPS

63ms

TLSA

1046ms

SOA

0ms

MTA-STS

78ms

DNSSEC

9071ms

SRV

81ms

Total

11866ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-08 06:01:49	1007ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-28 03:20:45	2196ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-24 02:14:44	2208ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-25 23:40:08	3261ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-28 12:34:51 shown	11866ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-20 15:51:12	2048ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-17 11:48:24	1940ms	2 NS 1 A 1 MX	🔓 Insecure