diff.dk

📜 Historical scan 2026-06-29 06:42:50 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

diff.dk is a .dk domain served by 4 nameservers (ns1.nordicway.dk, ns2.nordicway.dk, ns3.nordicway.dk and 1 more). It was registered on 21 November 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 176.9.90.24 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by diff-dk.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#

4 records 46ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.nordicway.dk	2a01:4f8:1c1a:a1e7::1 91.98.140.195	— static.195.140.98.91.clients.your-server.de	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH
ns2.nordicway.dk	2a01:4f8:c012:4db6::1 49.13.80.249	— static.249.80.13.49.clients.your-server.de	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH
ns3.nordicway.dk	2a01:4f8:c2c:d3c0::1 78.47.45.64	ns3.nordicway.dk ns3.nordicway.dk	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH
ns4.nordicway.dk	2a01:4f8:c010:24a2::1 78.47.56.84	ns4.nordicway.dk ns4.nordicway.dk	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH

🌍 A Records#

1 records 67ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
176.9.90.24	3600s	cp10.nordicway.dk	AS24940	Hetzner Online GmbH	176.9.0.0/16	🇩🇪 Germany	Falkenstein

📧 MX Records#

1 records 48ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	diff-dk.mail.protection.outlook.com	2a01:111:f403:ca04::5 2a01:111:f403:ca09::2 2a01:111:f403:ca09::3 2a01:111:f403:ca09::8 52.101.68.0 52.101.68.3 52.101.68.39 52.101.73.11	mail-db3pr0202cu00205.inbound.protection.outlook.com mail-am0pr83cu00402.inbound.protection.outlook.com mail-am6pr04cu00303.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db7pr03cu00403.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-am1pr04cu00103.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

🔷 AAAA Records (IPv6)#

1 records 64ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a01:4f8:151:30f0::2	3600s	cp10.nordicway.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 271ms

TXT Record
MS=ms67062704
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (diff.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.diff.dk)
p=none (monitor only)	v=DMARC1;p=none;sp=none;adkim=r;aspf=r;pct=100;fo=0;rf=afrf;ri=86400

📬 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 2026-10-11 00:54:38

www CNAME	diff.dk (all on diff.dk) → 176.9.90.24 2a01:4f8:151:30f0::2 (AS24940)
www vs bare domain	Same network diff.dk: 176.9.90.24 2a01:4f8:151:30f0::2 (AS24940) www.diff.dk: 176.9.90.24 2a01:4f8:151:30f0::2 (AS24940)
Wildcard	No

✍️ 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: 1/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.diff.dk	XFmTJV-2_-aJaAUCmI6DStkVFmHghTjM7CSde5NtIAI

🔗 TLSA / DANE#

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

🔐 DNSSEC#

112ms

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

🏷️ SOA#

65ms

Field	Value
Serial	2026060301
Primary NS (MNAME)	ns1.nordicway.dk
Responsible (RNAME)	server@nordicway.dk
Refresh	3600s
Retry	1800s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-03 19:52:34

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2025-11-21
Expires	2026-11-20 (26d)

📋 WHOIS#

⏱️ Lookup Timing#

46ms

67ms

48ms

AAAA

64ms

TXT

271ms

CAA

65ms

HTTPS

69ms

TLSA

252ms

SOA

65ms

MTA-STS

73ms

DNSSEC

112ms

SRV

87ms

Total

1116ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-03 19:35:51	1742ms	4 NS 1 A 1 MX	🔓 Insecure
2026-09-29 19:06:00	759ms	4 NS 1 A 1 MX	🔓 Insecure
2026-09-27 11:10:20	833ms	4 NS 1 A 1 MX	🔓 Insecure
2026-09-09 23:48:20	3269ms	4 NS 1 A 1 MX	🔓 Insecure
2026-08-26 13:25:26	10369ms	4 NS 1 A 1 MX	🔓 Insecure
2026-08-12 12:07:44	17657ms	4 NS 1 A 1 MX	🔓 Insecure
2026-08-05 08:19:50	2112ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-29 06:42:50 shown	1116ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-28 04:31:58	2305ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-27 01:46:16	2230ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-25 18:25:24	2170ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-17 02:45:11	763ms	4 NS 1 A 1 MX	🔓 Insecure