urskou.dk

📜 Historical scan 2026-09-10 19:56:33 · ← 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 33ms

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 39ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.20.116	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.192.154	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 61ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	60s	urskou-dk.v-v1.mx.microsoft	2a01:111:f403:c967::8 2a01:111:f403:ca04::5 2a01:111:f403:ca21::c 2a01:111:f403:ca48::a 52.101.103.140 52.101.68.18 52.101.68.21 52.101.73.145	mail-cpjpr04cu00100.inbound.protection.outlook.com mail-db3pr0202cu00205.inbound.protection.outlook.com mail-matpr04cu00204.inbound.protection.outlook.com mail-miypr02cu00202.inbound.protection.outlook.com mail-miypr02cu00204.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-am6pr02cu00301.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	104.21.20.116

🔷 AAAA Records (IPv6)#

2 records 48ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3037::6815:1474	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::ac43:c09a	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 40ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.20.116,172.67.192.154 ech=AEX+DQBB+AAgACDjGThjy/iJDTyJkz415+YsihriicEJRSQigKNyRVnmRAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3037::6815:1474,2606:4700:3037::ac43:c09a

🔌 SRV Records#

1 records 66ms

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

📝 TXT Records#

3 records 169ms

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#

4 records 113ms

Service / Owner	Type	Cert association
SMTP _25._tcp.urskou-dk.v-v1.mx.microsoft	DANE-TA · Full cert · SHA-256	C1AD7778796D20BCA65C889A26550211…
SMTP _25._tcp.urskou-dk.v-v1.mx.microsoft	DANE-TA · Full cert · SHA-256	EA7A25255D111FC3CE4CB8FABE3ADF9C…
SMTP _25._tcp.urskou-dk.v-v1.mx.microsoft	DANE-EE · SPKI · SHA-256	54883CC5F1849331E6BF5002C3129D20…
SMTP _25._tcp.urskou-dk.v-v1.mx.microsoft	DANE-EE · SPKI · SHA-256	803F7447CC75B208DBCA042346F5D8DF…

🔐 DNSSEC#

116ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2414301153
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#

33ms

39ms

61ms

AAAA

48ms

TXT

169ms

CAA

46ms

HTTPS

40ms

TLSA

113ms

SOA

0ms

MTA-STS

63ms

DNSSEC

116ms

SRV

66ms

Total

1606ms

🕐 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 shown	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	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