kyndby.dk

📜 Historical scan 2026-09-23 07:43:18 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

kyndby.dk is a .dk domain served by 2 nameservers (cesar.ns.cloudflare.com, karina.ns.cloudflare.com). It was registered on 10 April 2000 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.44.116 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by kyndby-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 30ms

Nameserver	IP addresses	PTR	ASN / ISP
cesar.ns.cloudflare.com	108.162.195.119 162.159.44.119 172.64.35.119 2606:4700:58::a29f:2c77 2803:f800:50::6ca2:c377 2a06:98c1:50::ac40:2377	cesar.ns.cloudflare.com cesar.ns.cloudflare.com cesar.ns.cloudflare.com cesar.ns.cloudflare.com cesar.ns.cloudflare.com cesar.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
karina.ns.cloudflare.com	108.162.192.178 172.64.32.178 173.245.58.178 2606:4700:50::adf5:3ab2 2803:f800:50::6ca2:c0b2 2a06:98c1:50::ac40:20b2	karina.ns.cloudflare.com karina.ns.cloudflare.com karina.ns.cloudflare.com karina.ns.cloudflare.com karina.ns.cloudflare.com karina.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 41ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.44.116	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.199.143	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 46ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	kyndby-dk.mail.protection.outlook.com	2a01:111:f403:c967:: 2a01:111:f403:c967::2 2a01:111:f403:c967::4 2a01:111:f403:c967::6 52.101.209.2 52.101.209.4 52.101.209.6 52.101.209.74	mail-cpcp307cu00400.inbound.protection.outlook.com mail-cpap307cu00402.inbound.protection.outlook.com mail-cpap307cu00204.inbound.protection.outlook.com mail-cpcp307cu00206.inbound.protection.outlook.com mail-cpap307cu00402.inbound.protection.outlook.com mail-cpap307cu00204.inbound.protection.outlook.com mail-cpcp307cu00206.inbound.protection.outlook.com mail-cpcp307cu00402.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 → 40.104.116.56

🔷 AAAA Records (IPv6)#

2 records 34ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3032::6815:2c74	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::ac43:c78f	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 29ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.44.116,172.67.199.143 ech=AEX+DQBBkQAgACAyKFLh18BBPvZ6Ej8S07N6QYG06oUhGrknhIbprEhEIwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:2c74,2606:4700:3035::ac43:c78f

📝 TXT Records#

2 records 180ms

TXT Record
MS=ms67857919
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.kyndby.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:jacob@kyndby.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#

latest probe, not this scan · checked 2026-10-11 18:04:40

www	104.21.44.116 172.67.199.143 2606:4700:3032::6815:2c74 2606:4700:3035::ac43:c78f (AS13335) (address records, no CNAME)
www vs bare domain	Same network kyndby.dk: 104.21.44.116 172.67.199.143 2606:4700:3032::6815:2c74 2606:4700:3035::ac43:c78f (AS13335) www.kyndby.dk: 104.21.44.116 172.67.199.143 2606:4700:3032::6815:2c74 2606:4700:3035::ac43:c78f (AS13335)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-kyndby-dk._domainkey.kyndby.n-v1.dkim.mail.microsoft	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: 1/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.kyndby.dk	Q-YiG4aiFSSZmc4lCJCsc1YxZWbFVk_FH9KiBBuL_Gs
TXT	_acme-challenge.kyndby.dk	aWC1ueXqj-3yaYqRl34Cn-86-t_RewWuTkqGYKg05dY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

120ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2415615403
Primary NS (MNAME)	cesar.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-20 17:13:31

Field	Value
Registrar	ONE.COM A/S
Registered	2000-04-10
Expires	2027-06-30 (248d)

🔗 Same registrant#

1 domain

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
polite-it.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

30ms

41ms

46ms

AAAA

34ms

TXT

180ms

CAA

43ms

HTTPS

29ms

TLSA

769ms

SOA

0ms

MTA-STS

63ms

DNSSEC

120ms

SRV

305ms

Total

3876ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-11 18:04:40	2305ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-03 01:09:07	1012ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-30 00:45:09	1087ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-29 10:40:33	1067ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-27 10:16:39	1064ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-26 10:10:24	1058ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-25 10:05:50	1167ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-23 07:43:18 shown	3876ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-12 02:48:53	1833ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-05 02:28:30	1614ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-25 02:33:02	1838ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-14 02:25:47	2008ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-19 15:04:49	924ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-18 18:33:41	10778ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-17 14:44:42	1298ms	2 NS 2 A 1 MX	🔓 Insecure