delfi.dk

📜 Historical scan 2026-06-20 23:25:23 · ← 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 40ms

Nameserver	IP addresses	PTR	ASN / ISP
grace.ns.cloudflare.com	108.162.192.159 172.64.32.159 173.245.58.159 2606:4700:50::adf5:3a9f 2803:f800:50::6ca2:c09f 2a06:98c1:50::ac40:209f	grace.ns.cloudflare.com grace.ns.cloudflare.com grace.ns.cloudflare.com grace.ns.cloudflare.com grace.ns.cloudflare.com grace.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
jay.ns.cloudflare.com	108.162.193.123 172.64.33.123 173.245.59.123 2606:4700:58::adf5:3b7b 2803:f800:50::6ca2:c17b 2a06:98c1:50::ac40:217b	jay.ns.cloudflare.com jay.ns.cloudflare.com jay.ns.cloudflare.com jay.ns.cloudflare.com jay.ns.cloudflare.com jay.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 54ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.91.48	600s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.166.187	600s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 38ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	delfi-dk.mail.protection.outlook.com	2a01:111:f403:ca04::6 2a01:111:f403:ca04::7 2a01:111:f403:ca09::3 2a01:111:f403:ca09::f 52.101.68.29 52.101.68.39 52.101.73.4 52.101.73.6	mail-db4pr02cu00406.inbound.protection.outlook.com mail-db4pr02cu00307.inbound.protection.outlook.com mail-am6pr04cu00303.inbound.protection.outlook.com mail-am7pr05cu00307.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-am0pr83cu00404.inbound.protection.outlook.com mail-am6pr04cu00306.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 → 40.104.230.232

🔷 AAAA Records (IPv6)#

2 records 53ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a06:98c1:3120::9	600s	—	AS13335	Cloudflare, Inc.	2a06:98c1:3120:0:0:0:0:0/46	—	—
2a06:98c1:3121::9	600s	—	AS13335	Cloudflare, Inc.	2a06:98c1:3120:0:0:0:0:0/46	—	—

🔐 HTTPS Records#

1 records 35ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.91.48,172.67.166.187 ech=AEX+DQBBzQAgACBj9Cs9OKLJNFAa4mxRIxXNWbfLl/bZg0x0HvmvkLbeAgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3037::6815:5b30,2606:4700:3037::ac43:a6bb

🔌 SRV Records#

2 records 92ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	0	0	443	autodiscover.delfi.com
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records#

2 records 200ms

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#

80ms

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

🏷️ SOA#

35ms

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 2026-10-17 02:35:12

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

🔗 Same registrant#

3 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

Domain	Registrar
breece.dk	Punktum dk A/S (direct)
breecesystem.dk	Punktum dk A/S (direct)
delfi-technologies.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

40ms

54ms

38ms

AAAA

53ms

TXT

200ms

CAA

51ms

HTTPS

35ms

TLSA

153ms

SOA

35ms

MTA-STS

39ms

DNSSEC

80ms

SRV

92ms

Total

733ms

🕐 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 shown	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	702ms	2 NS 2 A 1 MX	🔓 Insecure