duferco.dk

📜 Historical scan 2026-08-15 05:51:55 · ← 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 223ms

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 191ms

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 240ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	43200s	duferco-dk.mail.protection.outlook.com	2a01:111:f403:ca04::1 2a01:111:f403:ca04::b 2a01:111:f403:ca09::2 2a01:111:f403:ca09::20 52.101.68.0 52.101.68.18 52.101.73.11 52.101.73.22	mail-db7pr03cu00401.inbound.protection.outlook.com mail-dbbpr03cu00103.inbound.protection.outlook.com mail-am0pr83cu00402.inbound.protection.outlook.com mail-as8pr05cu00400.inbound.protection.outlook.com mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-am1pr04cu00103.inbound.protection.outlook.com mail-am7pr05cu00106.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 → 40.104.116.8
🔶 Autoconfig	duferco.dk → 151.8.179.2

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 686ms

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#

538ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026081301
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#

223ms

191ms

240ms

AAAA

254ms

TXT

686ms

CAA

255ms

HTTPS

247ms

TLSA

1052ms

SOA

0ms

MTA-STS

363ms

DNSSEC

538ms

SRV

317ms

Total

6431ms

🕐 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	2054ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-15 05:51:55 shown	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