rokort.dk

📜 Historical scan 2026-07-16 16:09:09 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

rokort.dk is a .dk domain served by 2 nameservers (carioca.ns.cloudflare.com, roman.ns.cloudflare.com). It was registered on 4 December 2008 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.68.165 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by rokort-dk.mail.protection.outlook.com. 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
carioca.ns.cloudflare.com	108.162.194.20 162.159.38.20 172.64.34.20 2606:4700:50::a29f:2614 2803:f800:50::6ca2:c214 2a06:98c1:50::ac40:2214	carioca.ns.cloudflare.com carioca.ns.cloudflare.com carioca.ns.cloudflare.com carioca.ns.cloudflare.com carioca.ns.cloudflare.com carioca.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
roman.ns.cloudflare.com	108.162.195.103 162.159.44.103 172.64.35.103 2606:4700:58::a29f:2c67 2803:f800:50::6ca2:c367 2a06:98c1:50::ac40:2367	roman.ns.cloudflare.com roman.ns.cloudflare.com roman.ns.cloudflare.com roman.ns.cloudflare.com roman.ns.cloudflare.com roman.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 57ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.68.165	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.196.228	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 31ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	rokort-dk.mail.protection.outlook.com	2a01:111:f403:ca04::4 2a01:111:f403:ca04::a 2a01:111:f403:ca09::20 2a01:111:f403:ca09::d 52.101.68.10 52.101.68.3 52.101.73.15 52.101.73.19	mail-db4pr02cu00204.inbound.protection.outlook.com mail-du0pr03cu00102.inbound.protection.outlook.com mail-as8pr05cu00400.inbound.protection.outlook.com mail-as9pr05cu01305.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-db7pr03cu00403.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-as8pr04cu00803.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	gomember-d3hqa4fzfdeea8ed.z03.azurefd.net → 150.171.109.200

🔷 AAAA Records (IPv6)#

2 records 32ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3032::6815:44a5	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::ac43:c4e4	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 49ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.68.165,172.67.196.228 ech=AEX+DQBBoAAgACCdB77RY4ys6HuAV9Np6yEnf9TmmN3AwD/yqyEvgKFqCQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:44a5,2606:4700:3035::ac43:c4e4

🔌 SRV Records#

1 records 114ms

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

📝 TXT Records#

2 records 243ms

TXT Record
MS=ms99012463
v=spf1 include:spf.protection.outlook.com include:amazonses.com -all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.rokort.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:dmarc-reports@rokort.dk; ruf=mailto:dmarc-reports@rokort.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 2026-10-10 19:18:54

www	104.21.68.165 172.67.196.228 2606:4700:3032::6815:44a5 2606:4700:3035::ac43:c4e4 (AS13335) (address records, no CNAME)
www vs bare domain	Same network rokort.dk: 104.21.68.165 172.67.196.228 2606:4700:3032::6815:44a5 2606:4700:3035::ac43:c4e4 (AS13335) www.rokort.dk: 104.21.68.165 172.67.196.228 2606:4700:3032::6815:44a5 2606:4700:3035::ac43:c4e4 (AS13335)
Wildcard	Yes: any name under the zone resolves
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.u5291.wl042.sendgrid.net	RSA · ~2048 bit
s2	s2.domainkey.u5291.wl042.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: 2/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.rokort.dk	gomember-d3hqa4fzfdeea8ed.z03.azurefd.net

🔗 TLSA / DANE#

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

🔐 DNSSEC#

97ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2409680619
Primary NS (MNAME)	carioca.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-10 19:48:04

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2008-12-04
Expires	2026-12-31 (71d)

📋 WHOIS#

⏱️ Lookup Timing#

33ms

57ms

31ms

AAAA

32ms

TXT

243ms

CAA

32ms

HTTPS

49ms

TLSA

744ms

SOA

0ms

MTA-STS

79ms

DNSSEC

97ms

SRV

114ms

Total

2323ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-10 19:18:54	2067ms	2 NS 2 A 1 MX	🔒 Secure
2026-10-03 11:10:11	1399ms	2 NS 2 A 1 MX	🔒 Secure
2026-10-01 11:04:51	1208ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-30 11:02:09	1696ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-29 10:55:54	1572ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-27 10:36:48	1259ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-26 10:32:30	1183ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-23 15:56:47	1614ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-20 09:46:20	1904ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-13 09:04:32	2321ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-06 08:07:26	1468ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-12 11:29:10	2257ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-10 17:53:32	17825ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-16 16:09:09 shown	2323ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-07 04:57:09	9935ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-25 19:13:20	1353ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-17 21:06:19	1129ms	2 NS 2 A 1 MX	🔒 Secure