diff.dk

📜 Historical scan 2026-06-25 18:25:24 · ← 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 259ms

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 273ms

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 289ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	diff-dk.mail.protection.outlook.com	2a01:111:f403:ca09:: 2a01:111:f403:ca09::7 2a01:111:f403:ca09::9 2a01:111:f403:ca09::b 52.101.68.0 52.101.68.25 52.101.68.39 52.101.73.22	mail-am3pr04cu00500.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-as8pr04cu00801.inbound.protection.outlook.com mail-am7pr05cu00103.inbound.protection.outlook.com mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-db7pr03cu00607.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 → 40.104.116.56

🔷 AAAA Records (IPv6)#

1 records 258ms

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 763ms

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#

341ms

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

🏷️ SOA#

264ms

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#

259ms

273ms

289ms

AAAA

258ms

TXT

763ms

CAA

241ms

HTTPS

303ms

TLSA

248ms

SOA

264ms

MTA-STS

281ms

DNSSEC

341ms

SRV

273ms

Total

2170ms

🕐 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	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 shown	2170ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-17 02:45:11	763ms	4 NS 1 A 1 MX	🔓 Insecure