delfi.dk

📜 Historical scan 2026-06-17 01:35:27 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

delfi.dk is a .dk domain served by 2 nameservers (grace.ns.cloudflare.com, jay.ns.cloudflare.com). It was registered on 7 October 1996 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.91.48 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by delfi-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#

2 records 29ms

Nameserver	IP addresses	PTR	ASN / ISP
grace.ns.cloudflare.com	—	—	—
jay.ns.cloudflare.com	—	—	—

🌍 A Records#

2 records 30ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.91.48	—	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.166.187	—	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 33ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	—	delfi-dk.mail.protection.outlook.com	52.101.68.0 52.101.68.18 52.101.73.16 52.101.73.24	mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-as8pr05cu00300.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

🔷 AAAA Records (IPv6)#

2 records 31ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3034::ac43:a6bb	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::6815:5b30	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 28ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.91.48,172.67.166.187 ech=AEX+DQBBJQAgACAcN7sXzbkfBzYdRONrkLyX+Km5Fc4T8trkpLKynbj9DgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::ac43:a6bb,2606:4700:3035::6815:5b30

📝 TXT Records#

2 records 209ms

TXT Record
MS=ms72346160
v=spf1 include:spf.protection.outlook.com include:spf-eu.emailsignatures365.com -all

✉️ SPF#

Policy	Record (delfi.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:spf-eu.emailsignatures365.com -all

📨 DMARC#

Policy	Record (_dmarc.delfi.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:8d7c7d04@mxtoolbox.dmarc-report.com; ruf=mailto:8d7c7d04@forensics.dmarc-report.com; fo=1; 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 2026-10-15 18:35:21

www	104.21.91.48 172.67.166.187 2606:4700:3037::6815:5b30 2606:4700:3037::ac43:a6bb (AS13335) (address records, no CNAME)
www vs bare domain	Same network delfi.dk: 104.21.91.48 172.67.166.187 2606:4700:3037::6815:5b30 2606:4700:3037::ac43:a6bb (AS13335) www.delfi.dk: 104.21.91.48 172.67.166.187 2606:4700:3037::6815:5b30 2606:4700:3037::ac43:a6bb (AS13335)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-delfi-dk._domainkey.delfitechnologies.onmicrosoft.com	RSA · ~1024 bit below 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: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

100ms

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

🏷️ SOA#

28ms

Field	Value
Serial	2406037199
Primary NS (MNAME)	grace.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-11 03:37:45

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1996-10-07
Expires	2032-12-31 (2267d)

📋 WHOIS#

⏱️ Lookup Timing#

29ms

30ms

33ms

AAAA

31ms

TXT

209ms

CAA

28ms

HTTPS

28ms

TLSA

107ms

SOA

28ms

MTA-STS

68ms

DNSSEC

100ms

SRV

0ms

Total

702ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-29 01:13:18	2042ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-27 00:32:52	1206ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-26 00:14:57	1581ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-28 05:44:59	1515ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-26 10:09:12	1462ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-03 04:18:02	18179ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-28 02:30:08	10218ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-20 23:25:23	733ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-19 18:49:07	928ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-17 01:35:27 shown	702ms	2 NS 2 A 1 MX	🔓 Insecure