kdy.dk

📜 Historical scan 2026-09-08 20:35:40 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

kdy.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was registered on 29 November 1996 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 142.93.129.186 is hosted by DigitalOcean, LLC (AS14061) in The Netherlands. Mail is handled by kdy-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. 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 28ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S
ns4.simply.com	91.197.248.80	ns4.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 32ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
142.93.129.186	2610s	—	AS14061	DigitalOcean, LLC	142.93.0.0/16	🇳🇱 The Netherlands	Amsterdam

📧 MX Records#

1 records 36ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	kdy-dk.mail.protection.outlook.com	2a01:111:f403:c967::a 2a01:111:f403:ca04:: 2a01:111:f403:ca21::a 2a01:111:f403:ca3c::8 52.101.103.36 52.101.73.22 52.101.73.8 52.101.91.156	mail-cpjpr05cu00102.inbound.protection.outlook.com mail-db3pr0202cu00100.inbound.protection.outlook.com mail-maspr04cu00102.inbound.protection.outlook.com mail-zrxpr05cu00100.inbound.protection.outlook.com mail-miypr05cu00104.inbound.protection.outlook.com mail-am7pr05cu00106.inbound.protection.outlook.com mail-am0pr04cu00500.inbound.protection.outlook.com mail-maspr04cu00104.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 → 40.104.116.40
🔶 Autoconfig	kdy.dk → 142.93.129.186

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

4 records 142ms

TXT Record
google-site-verification=1HdErJkteeSfwXU_xSeflQSubNZtVBP5ioph33kgf2w
google-site-verification=F0xeBHWvH7sarDUTTRWUSiVTXdTBJtpvhFlCn3H1wTI
MS=ms37756163
v=spf1 include:spf.protection.outlook.com include:curanet.dk -all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.kdy.dk)
p=none (monitor only)	v=DMARC1; p=none;

📬 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 2026-10-12 17:16:19

www CNAME	kdy.dk (all on kdy.dk) → 142.93.129.186 (AS14061)
www vs bare domain	Same network kdy.dk: 142.93.129.186 (AS14061) www.kdy.dk: 142.93.129.186 (AS14061)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

2 found

Selector	CNAME	Key
s1	s1.domainkey.u5958487.wl238.sendgrid.net	RSA · ~2048 bit
s2	s2.domainkey.u5958487.wl238.sendgrid.net	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: 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
CNAME	_acme-challenge.kdy.dk	kdy.dk

🔗 TLSA / DANE#

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

🔐 DNSSEC#

72ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2024021301
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-12 17:38:01

Field	Value
Registrar	Simply.com A/S
Registered	1996-11-29
Expires	2026-10-31 (12d)

🔗 Same registrant#

11 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
baadpladsituborghavn.dk	Punktum dk A/S (direct)
copenhagensailing.dk	Punktum dk A/S (direct)
kdy-sejlsport.dk	Punktum dk A/S (direct)
kdykapsejlads.dk	Punktum dk A/S (direct)
kdymatchrace.dk	Punktum dk A/S (direct)
kdysejlsport.dk	Punktum dk A/S (direct)
kdyshop.dk	Punktum dk A/S (direct)
kdyungdom.dk	Punktum dk A/S (direct)
kongeligdanskyachtklub.dk	Punktum dk A/S (direct)
sail.dk	Punktum dk A/S (direct)
tuborghavn.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

28ms

32ms

36ms

AAAA

32ms

TXT

142ms

CAA

30ms

HTTPS

33ms

TLSA

602ms

SOA

0ms

MTA-STS

50ms

DNSSEC

72ms

SRV

57ms

Total

1128ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-12 17:16:19	2076ms	4 NS 1 A 1 MX	🔒 Secure
2026-10-02 05:58:20	1350ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-30 05:43:23	912ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-23 01:30:52	1397ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-08 20:35:40 shown	1128ms	4 NS 1 A 1 MX	🔒 Secure
2026-08-27 14:06:09	1332ms	4 NS 1 A 1 MX	🔒 Secure
2026-07-02 20:32:24	1288ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-20 04:30:52	657ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-18 05:59:33	1171ms	4 NS 1 A 1 MX	🔒 Secure