dykfyn.dk

Records from scan: 2026-10-08 07:43:37 · 1631ms total · last checked 2026-10-16 21:51 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

dykfyn.dk is a .dk domain served by 2 nameservers (jacqueline.ns.cloudflare.com, phil.ns.cloudflare.com). It was registered on 30 May 2015 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.40.163 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by dykfyn-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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 43ms

Nameserver	IP addresses	PTR	ASN / ISP
jacqueline.ns.cloudflare.com	108.162.194.132 162.159.38.132 172.64.34.132 2606:4700:50::a29f:2684 2803:f800:50::6ca2:c284 2a06:98c1:50::ac40:2284	jacqueline.ns.cloudflare.com jacqueline.ns.cloudflare.com jacqueline.ns.cloudflare.com jacqueline.ns.cloudflare.com jacqueline.ns.cloudflare.com jacqueline.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
phil.ns.cloudflare.com	108.162.193.137 172.64.33.137 173.245.59.137 2606:4700:58::adf5:3b89 2803:f800:50::6ca2:c189 2a06:98c1:50::ac40:2189	phil.ns.cloudflare.com phil.ns.cloudflare.com phil.ns.cloudflare.com phil.ns.cloudflare.com phil.ns.cloudflare.com phil.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 38ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.40.163	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.187.110	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 37ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	dykfyn-dk.mail.protection.outlook.com	2a01:111:f403:ca04::d 2a01:111:f403:ca09::20 2a01:111:f403:ca3c::8 2a01:111:f403:ca3c::a 52.101.103.140 52.101.185.114 52.101.68.29 52.101.73.123	mail-db6pr03cu00105.inbound.protection.outlook.com mail-as8pr05cu00400.inbound.protection.outlook.com mail-zrxpr05cu00100.inbound.protection.outlook.com mail-zrxpr07cu00102.inbound.protection.outlook.com mail-miypr02cu00204.inbound.protection.outlook.com mail-zrxpr04cu00102.inbound.protection.outlook.com mail-dbapr03cu00105.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 → 52.98.154.152
🔶 Autoconfig	209.124.66.7

🔷 AAAA Records (IPv6)#

2 records 38ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::6815:28a3	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::ac43:bb6e	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 37ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.40.163,172.67.187.110 ech=AEX+DQBByQAgACDKlOpfj4mPdDtH3wshYZrvJEBnIyU9n2irwr+5sCqfNwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:28a3,2606:4700:3037::ac43:bb6e

🔌 SRV Records#

1 records 115ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	0	0	443	cpanelemaildiscovery.cpanel.net

📝 TXT Records#

2 records 163ms

TXT Record
MS=ms84512550
v=spf1 +a +mx +ip4:209.124.66.7 include:spf.a2hosting.com include:spf.protection.outlook.com include:spf.scannet.dk include:send.heyloyalty.com include:sendgrid.net ip4:212.130.93.191 ip4:212.130.93.13 ip4:212.237.249.36 ~all

✉️ SPF#

Policy	Record (dykfyn.dk)
~all (soft fail)	v=spf1 +a +mx +ip4:209.124.66.7 include:spf.a2hosting.com include:spf.protection.outlook.com include:spf.scannet.dk include:send.heyloyalty.com include:sendgrid.net ip4:212.130.93.191 ip4:212.130.93.13 ip4:212.237.249.36 ~all

📨 DMARC#

Policy	Record (_dmarc.dykfyn.dk)
p=none (monitor only)	v=DMARC1;p=none;sp=none;adkim=r;aspf=r;pct=100;fo=0;rf=afrf;ri=86400;rua=mailto:br+dmarc@diving2000.dk;ruf=mailto:br+dmarc@diving2000.dk

📬 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#

checked 2026-10-08 07:43:37

www	104.21.40.163 172.67.187.110 2606:4700:3030::6815:28a3 2606:4700:3037::ac43:bb6e (AS13335) (address records, no CNAME)
www vs bare domain	Same network dykfyn.dk: 104.21.40.163 172.67.187.110 2606:4700:3030::6815:28a3 2606:4700:3037::ac43:bb6e (AS13335) www.dykfyn.dk: 104.21.40.163 172.67.187.110 2606:4700:3030::6815:28a3 2606:4700:3037::ac43:bb6e (AS13335)
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: 11/10 · policy: ~all

error 11 DNS lookups: the limit is 10, so a receiver whose evaluation gets past the 10th returns permerror (SPF fails)

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.dykfyn.dk	c63qKQGxmFE3CaCwHxhd5AL19g0-7pD9wVTz3Qgf7JM

🔗 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#

34ms

Field	Value
Serial	2416874050
Primary NS (MNAME)	jacqueline.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-13 08:39:38

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2015-05-30
Expires	2027-05-31 (226d)

🔗 Same registrant#

16 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
danskdykning.dk	Punktum dk A/S (direct)
divers-event.dk	Punktum dk A/S (direct)
dykkergear.dk	Punktum dk A/S (direct)
erhvervsdykkerskolen.dk	Punktum dk A/S (direct)
fritidsdykkerskolen.dk	Punktum dk A/S (direct)
godiving.dk	Punktum dk A/S (direct)
odense-vaerket.dk	Punktum dk A/S (direct)
odensefridykkerklub.dk	Punktum dk A/S (direct)
odenseværket.dk	Punktum dk A/S (direct)
oxydive.dk	Punktum dk A/S (direct)
oxywell.dk	Punktum dk A/S (direct)
place4diver.dk	Punktum dk A/S (direct)
sport-fritid2000.dk	Punktum dk A/S (direct)
subgear.dk	Punktum dk A/S (direct)
uvjagt-fyn.dk	Punktum dk A/S (direct)
worlddiving.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

43ms

38ms

37ms

AAAA

38ms

TXT

163ms

CAA

40ms

HTTPS

37ms

TLSA

799ms

SOA

34ms

MTA-STS

54ms

DNSSEC

112ms

SRV

115ms

Total

1631ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-08 07:43:37 shown	1631ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-28 03:49:55	9822ms	4 NS 1 A 1 MX	🔓 Insecure
2026-09-04 12:07:28	9621ms	4 NS 1 A 1 MX	🔓 Insecure
2026-09-04 09:14:06	1501ms	4 NS 1 A 1 MX	🔓 Insecure
2026-07-06 04:48:40	1404ms	4 NS 1 A 1 MX	🔓 Insecure
2026-07-04 19:47:34	1469ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-21 12:42:28	1287ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-21 06:00:04	1190ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-21 02:29:54	649ms	4 NS 1 A 1 MX	⚠️ Bogus
2026-06-17 05:10:55	2500ms	4 NS 1 A 1 MX	🔓 Insecure