duferco.dk

📜 Historical scan 2026-09-13 20:47:40 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

duferco.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 151.8.179.2 is hosted by Wind Tre S.p.A. (AS1267) in Italy. Mail is handled by duferco-dk.mail.protection.outlook.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 42ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records#

2 records 39ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
151.8.179.2	43200s	—	AS1267	Wind Tre S.p.A.	151.8.0.0/15	🇮🇹 Italy	Suno
35.207.190.15	3600s	15.190.207.35.bc.googleusercontent.com	AS15169	Google LLC	35.207.128.0/18	🇩🇪 Germany	Frankfurt am Main

📧 MX Records#

1 records 40ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	43200s	duferco-dk.mail.protection.outlook.com	2a01:111:f403:ca04::8 2a01:111:f403:ca09::28 2a01:111:f403:ca21::c 2a01:111:f403:ca38::8 52.101.103.137 52.101.181.156 52.101.68.29 52.101.91.21	mail-db5pr02cu00100.inbound.protection.outlook.com mail-am6pr02cu00300.inbound.protection.outlook.com mail-matpr04cu00204.inbound.protection.outlook.com mail-wa4pr04cu00100.inbound.protection.outlook.com mail-miypr02cu00101.inbound.protection.outlook.com mail-wa4pr05cu00104.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-matpr05cu00105.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 → 40.104.116.40
🔶 Autoconfig	duferco.dk → 35.207.190.15

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 139ms

TXT Record
MS=ms45779096
v=spf1 mx include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (duferco.dk)
-all (hard fail)	v=spf1 mx include:spf.protection.outlook.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 2026-10-15 05:36:19

www CNAME	duferco.dk (all on duferco.dk) → 151.8.179.2 35.207.190.15 (AS1267 AS15169)
www vs bare domain	Same network duferco.dk: 151.8.179.2 35.207.190.15 (AS1267 AS15169) www.duferco.dk: 151.8.179.2 35.207.190.15 (AS1267 AS15169)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.duferco.dk	duferco.dk

🔗 TLSA / DANE#

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

🔐 DNSSEC#

113ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026091201
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

42ms

39ms

40ms

AAAA

41ms

TXT

139ms

CAA

38ms

HTTPS

30ms

TLSA

962ms

SOA

0ms

MTA-STS

67ms

DNSSEC

113ms

SRV

107ms

Total

2054ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-15 05:36:19	1858ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-30 10:02:43	1092ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-24 17:31:51	1530ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-13 20:47:40 shown	2054ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-15 05:51:55	6431ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-14 09:55:27	16959ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-26 12:05:49	3768ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-17 04:56:02	2636ms	2 NS 2 A 1 MX	🔒 Secure