khr.dk

📜 Historical scan 2026-09-16 02:45:13 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

khr.dk is a .dk domain served by 2 nameservers (mario.ns.cloudflare.com, serena.ns.cloudflare.com). It was registered on 1 December 2004 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.28.106 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by khr-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
mario.ns.cloudflare.com	108.162.193.203 172.64.33.203 173.245.59.203 2606:4700:58::adf5:3bcb 2803:f800:50::6ca2:c1cb 2a06:98c1:50::ac40:21cb	mario.ns.cloudflare.com mario.ns.cloudflare.com mario.ns.cloudflare.com mario.ns.cloudflare.com mario.ns.cloudflare.com mario.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
serena.ns.cloudflare.com	108.162.192.220 172.64.32.220 173.245.58.220 2606:4700:50::adf5:3adc 2803:f800:50::6ca2:c0dc 2a06:98c1:50::ac40:20dc	serena.ns.cloudflare.com serena.ns.cloudflare.com serena.ns.cloudflare.com serena.ns.cloudflare.com serena.ns.cloudflare.com serena.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 53ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.28.106	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.145.217	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 40ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	600s	khr-dk.mail.protection.outlook.com	2a01:111:f403:ca04::c 2a01:111:f403:ca09::24 2a01:111:f403:ca3c::8 2a01:111:f403:ca48::10 52.101.103.137 52.101.68.18 52.101.68.36 52.101.91.21	mail-db9pr02cu00204.inbound.protection.outlook.com mail-am6pr02cu00204.inbound.protection.outlook.com mail-zrxpr05cu00100.inbound.protection.outlook.com mail-miypr05cu00100.inbound.protection.outlook.com mail-miypr02cu00101.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-db5pr02cu00104.inbound.protection.outlook.com mail-matpr05cu00105.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 43ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3035::6815:1c6a	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::ac43:91d9	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 98ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.28.106,172.67.145.217 ech=AEX+DQBBqAAgACBdQ+N1mPWDRJnhJgTicn2MaIrMJeWkgJf+DsahrBTNTgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:1c6a,2606:4700:3037::ac43:91d9

🔌 SRV Records#

1 records 97ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	0	1	5061	sipfed.online.lync.com

📝 TXT Records#

4 records 244ms

TXT Record
google-site-verification=9iECyvrTMdP5VH0aJnVKpCMUdPZ8bG98axsEjzID2jc
j65370z65nfxr61x0lj54zzgll9p28b8
MS=ms29927431
v=spf1 include:spf.cadesign.dk ip4:152.115.86.102 include:spf.kontainer.com include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (khr.dk)
-all (hard fail)	v=spf1 include:spf.cadesign.dk ip4:152.115.86.102 include:spf.kontainer.com include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.khr.dk)
p=reject	v=DMARC1; p=reject; ri=43200; rua=mailto:rua-reports@cadesign.dk; ruf=mailto:ruf-reports@cadesign.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 2026-10-08 16:50:28

www	104.21.28.106 172.67.145.217 2606:4700:3035::6815:1c6a 2606:4700:3037::ac43:91d9 (AS13335) (address records, no CNAME)
www vs bare domain	Same network khr.dk: 104.21.28.106 172.67.145.217 2606:4700:3035::6815:1c6a 2606:4700:3037::ac43:91d9 (AS13335) www.khr.dk: 104.21.28.106 172.67.145.217 2606:4700:3035::6815:1c6a 2606:4700:3037::ac43:91d9 (AS13335)
Wildcard	No

✍️ DKIM keys#

4 found

Selector	CNAME	Key
s1	s1.domainkey.u11962595.wl096.sendgrid.net	RSA · ~2048 bit
s2	s2.domainkey.u11962595.wl096.sendgrid.net	RSA · ~2048 bit
selector1	selector1-khr-dk._domainkey.krohnhartvigrasmussen.onmicrosoft.com	RSA · ~1024 bit below 2048 bit
selector2	selector2-khr-dk._domainkey.krohnhartvigrasmussen.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: 3/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.khr.dk	F57aybUli2-rZLRLXmTRBNkpq-WwRRscjZuf1Bc0Yns
TXT	_acme-challenge.khr.dk	NmSggHzF0ZY8ulrR-oYyFzSIcT9mYbp7RCDu8JoHAUs

🔗 TLSA / DANE#

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

🔐 DNSSEC#

180ms

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	2414808892
Primary NS (MNAME)	mario.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-02 16:14:18

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2004-12-01
Expires	2026-12-31 (74d)

📋 WHOIS#

⏱️ Lookup Timing#

40ms

53ms

40ms

AAAA

43ms

TXT

244ms

CAA

88ms

HTTPS

98ms

TLSA

803ms

SOA

0ms

MTA-STS

122ms

DNSSEC

180ms

SRV

97ms

Total

1934ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-08 16:50:28	978ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-07 16:42:42	3184ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-02 15:36:45	1119ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-30 15:26:10	1557ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-29 15:18:24	2770ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-26 14:37:47	1502ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-25 14:30:16	1011ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-23 03:37:18	1452ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-16 02:45:13 shown	1934ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-10 16:09:04	1418ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-29 09:20:58	1359ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-28 01:27:13	969ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-25 23:16:46	1236ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-29 23:22:18	4304ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-15 19:16:05	2436ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-21 00:22:12	882ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-17 14:23:08	3328ms	2 NS 2 A 1 MX	🔓 Insecure