urskou.dk

📜 Historical scan 2026-07-04 12:38:42 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

urskou.dk is a .dk domain served by 2 nameservers (arely.ns.cloudflare.com, carmelo.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.20.116 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by urskou-dk.v-v1.mx.microsoft. 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 63ms

Nameserver	IP addresses	PTR	ASN / ISP
arely.ns.cloudflare.com	108.162.194.164 162.159.38.164 172.64.34.164 2606:4700:50::a29f:26a4 2803:f800:50::6ca2:c2a4 2a06:98c1:50::ac40:22a4	arely.ns.cloudflare.com arely.ns.cloudflare.com arely.ns.cloudflare.com arely.ns.cloudflare.com arely.ns.cloudflare.com arely.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
carmelo.ns.cloudflare.com	108.162.195.129 162.159.44.129 172.64.35.129 2606:4700:58::a29f:2c81 2803:f800:50::6ca2:c381 2a06:98c1:50::ac40:2381	carmelo.ns.cloudflare.com carmelo.ns.cloudflare.com carmelo.ns.cloudflare.com carmelo.ns.cloudflare.com carmelo.ns.cloudflare.com carmelo.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 96ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.20.116	30s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.192.154	30s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 102ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	30s	urskou-dk.v-v1.mx.microsoft	2a01:111:f403:ca04:: 2a01:111:f403:ca04::1 2a01:111:f403:ca04::b 2a01:111:f403:ca09::6 52.101.68.0 52.101.68.21 52.101.73.12 52.101.73.15	mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db7pr03cu00401.inbound.protection.outlook.com mail-dbbpr03cu00103.inbound.protection.outlook.com mail-am4pr0401cu00106.inbound.protection.outlook.com mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-am4pr0401cu00104.inbound.protection.outlook.com mail-am9pr04cu00107.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	172.67.192.154

🔷 AAAA Records (IPv6)#

2 records 99ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3037::6815:1474	30s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::ac43:c09a	30s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 99ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.20.116,172.67.192.154 ech=AEX+DQBBdgAgACCVahNYrtaDKtpBKOEuXdM02AU6PY2BBe8Vod95PUHjXgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3037::6815:1474,2606:4700:3037::ac43:c09a

🔌 SRV Records#

1 records 126ms

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

📝 TXT Records#

3 records 154ms

TXT Record
google-site-verification=_NiqypSRyzjG-nHzBAwDv84m_zmdNm0HWblrcjkxePg
mscid=BtagRoEMX2L+tuUWUzfHry8WwNW4CicIzQNRdP7nr/qT7721/QY+sf5uGxCXzpaavayP1+jra2CKz0i7BfqAsQ==
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.urskou.dk)
p=quarantine	v=DMARC1; p=quarantine; sp=reject; rua=mailto:rua-dmarc@urskou.dk,mailto:510915874a944167abd9c8f9e436f7d4@dmarc-reports.cloudflare.net; ruf=mailto:ruf-dmarc@urskou.dk; fo=1;

📬 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 2026-10-20 00:08:38

www	104.21.20.116 172.67.192.154 2606:4700:3037::6815:1474 2606:4700:3037::ac43:c09a (AS13335) (address records, no CNAME)
www vs bare domain	Same network urskou.dk: 104.21.20.116 172.67.192.154 2606:4700:3037::6815:1474 2606:4700:3037::ac43:c09a (AS13335) www.urskou.dk: 104.21.20.116 172.67.192.154 2606:4700:3037::6815:1474 2606:4700:3037::ac43:c09a (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

🔗 TLSA / DANE#

6 records 84ms

Service / Owner	Type	Cert association
SMTP _25._tcp.urskou-dk.v-v1.mx.microsoft	DANE-TA · Full cert · SHA-256	38D895F5105BC2545822C17A2444F4B0…
SMTP _25._tcp.urskou-dk.v-v1.mx.microsoft	DANE-TA · Full cert · SHA-256	5F88694615E4C61686E106B84C3338C6…
SMTP _25._tcp.urskou-dk.v-v1.mx.microsoft	DANE-TA · Full cert · SHA-256	6EBFF927297A5B3AAF5EAE672252C36A…
SMTP _25._tcp.urskou-dk.v-v1.mx.microsoft	DANE-EE · SPKI · SHA-256	133086C7B822371A4A3304F1661A7880…
SMTP _25._tcp.urskou-dk.v-v1.mx.microsoft	DANE-EE · SPKI · SHA-256	A6C267923B26A4A9617EDA73D8DB4FBC…
SMTP _25._tcp.urskou-dk.v-v1.mx.microsoft	DANE-EE · SPKI · SHA-256	C495D9E40F7E625BE22F83CC64305182…

🔐 DNSSEC#

175ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2408050085
Primary NS (MNAME)	arely.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

63ms

96ms

102ms

AAAA

99ms

TXT

154ms

CAA

98ms

HTTPS

99ms

TLSA

84ms

SOA

0ms

MTA-STS

90ms

DNSSEC

175ms

SRV

126ms

Total

1058ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-20 00:08:38	1456ms	2 NS 2 A 1 MX	🔒 Secure
2026-10-02 05:32:00	954ms	2 NS 2 A 1 MX	🔒 Secure
2026-10-01 05:23:23	932ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-27 18:47:45	9738ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-10 19:56:33	1606ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-05 23:32:12	1571ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-21 16:48:58	9858ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-14 20:22:20	1484ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-22 16:02:12	17129ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-04 12:38:42 shown	1058ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-03 21:38:21	1825ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-01 17:51:04	1314ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-01 07:09:00	1106ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-26 00:13:35	6279ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-24 11:07:09	977ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-23 09:42:35	3382ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-23 06:56:49	1175ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-22 02:16:02	6487ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-21 11:23:59	1112ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-18 08:40:59	1330ms	2 NS 2 A 1 MX	🔒 Secure