feluca.dk

📜 Historical scan 2026-09-08 09:42:56 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

feluca.dk is a .dk domain served by 2 nameservers (fonzie.ns.cloudflare.com, linda.ns.cloudflare.com). It was registered on 6 October 2010 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.78.231 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by feluca-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, 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 50ms

Nameserver	IP addresses	PTR	ASN / ISP
fonzie.ns.cloudflare.com	108.162.195.70 162.159.44.70 172.64.35.70 2606:4700:58::a29f:2c46 2803:f800:50::6ca2:c346 2a06:98c1:50::ac40:2346	fonzie.ns.cloudflare.com fonzie.ns.cloudflare.com fonzie.ns.cloudflare.com fonzie.ns.cloudflare.com fonzie.ns.cloudflare.com fonzie.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
linda.ns.cloudflare.com	108.162.192.250 172.64.32.250 173.245.58.250 2606:4700:50::adf5:3afa 2803:f800:50::6ca2:c0fa 2a06:98c1:50::ac40:20fa	linda.ns.cloudflare.com linda.ns.cloudflare.com linda.ns.cloudflare.com linda.ns.cloudflare.com linda.ns.cloudflare.com linda.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 61ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.78.231	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.137.246	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 52ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	feluca-dk.mail.protection.outlook.com	2a01:111:f403:ca04::f 2a01:111:f403:ca09::6 2a01:111:f403:ca38::8 2a01:111:f403:ca48::a 52.101.181.153 52.101.181.156 52.101.68.36 52.101.73.123	mail-db7pr03cu00507.inbound.protection.outlook.com mail-am4pr0401cu00106.inbound.protection.outlook.com mail-wa4pr04cu00100.inbound.protection.outlook.com mail-miypr02cu00202.inbound.protection.outlook.com mail-wa4pr04cu00101.inbound.protection.outlook.com mail-wa4pr05cu00104.inbound.protection.outlook.com mail-db5pr02cu00104.inbound.protection.outlook.com mail-am6pr02cu00203.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 → 52.98.154.136

🔷 AAAA Records (IPv6)#

2 records 42ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3036::6815:4ee7	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::ac43:89f6	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 45ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.78.231,172.67.137.246 ech=AEX+DQBBUgAgACAqjPK+N+OiSof2EMXKOdrqYiiXZBziT3JxDnOy9PUcEAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3036::6815:4ee7,2606:4700:3037::ac43:89f6

🔌 SRV Records#

1 records 129ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records#

3 records 242ms

TXT Record
google-site-verification=w9-zuZWkb6gBCFt93xUPbd5DjnblMshsc-9hPwiM9po
MS=ms20367461
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.feluca.dk)
p=reject	v=DMARC1; p=reject;

📬 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 23:16:01

www	104.21.78.231 172.67.137.246 2606:4700:3036::6815:4ee7 2606:4700:3037::ac43:89f6 (AS13335) (address records, no CNAME)
www vs bare domain	Same network feluca.dk: 104.21.78.231 172.67.137.246 2606:4700:3036::6815:4ee7 2606:4700:3037::ac43:89f6 (AS13335) www.feluca.dk: 104.21.78.231 172.67.137.246 2606:4700:3036::6815:4ee7 2606:4700:3037::ac43:89f6 (AS13335)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.feluca.dk	gtmSZ4vHgC3X9ZheyprH9B8zQuc7uh9eEGeqgq1PJ-c
TXT	_acme-challenge.feluca.dk	seVchNEouCKYbGqxQbZsIxn2VzdpHLRiIDiW8opW8kc

🔗 TLSA / DANE#

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

🔐 DNSSEC#

9069ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2414319235
Primary NS (MNAME)	fonzie.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-15 23:39:23

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2010-10-06
Expires	2033-10-31 (2570d)

🔗 Same registrant#

4 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
cd-k.dk	Punktum dk A/S (direct)
herfølgeskøreskole.dk	Punktum dk A/S (direct)
nybagt.dk	Punktum dk A/S (direct)
petrea.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

50ms

61ms

52ms

AAAA

42ms

TXT

242ms

CAA

59ms

HTTPS

45ms

TLSA

759ms

SOA

0ms

MTA-STS

71ms

DNSSEC

9069ms

SRV

129ms

Total

10345ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-15 23:16:01	1164ms	2 NS 2 A 1 MX	🔒 Secure
2026-10-01 06:13:51	957ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-30 06:06:03	1438ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-23 18:49:49	875ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-08 09:42:56 shown	10345ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-30 05:40:04	2226ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-23 02:51:44	11552ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-21 02:13:17	3264ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-20 00:49:41	3634ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-07 15:50:40	1550ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-12 04:29:15	3832ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-26 10:00:35	1027ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-26 07:46:11	2457ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-25 00:06:25	1132ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-23 08:09:11	2912ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-21 11:06:26	2336ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-20 19:06:43	4737ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-17 09:30:56	906ms	2 NS 2 A 1 MX	🔒 Secure