risbyventures.dk

📜 Historical scan 2026-08-12 20:49:22 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

risbyventures.dk is a .dk domain served by 2 nameservers (khalid.ns.cloudflare.com, lola.ns.cloudflare.com). It was registered on 23 December 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.45.11 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by risbyventures-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, has no 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 194ms

Nameserver	IP addresses	PTR	ASN / ISP
khalid.ns.cloudflare.com	108.162.195.53 162.159.44.53 172.64.35.53 2606:4700:58::a29f:2c35 2803:f800:50::6ca2:c335 2a06:98c1:50::ac40:2335	khalid.ns.cloudflare.com khalid.ns.cloudflare.com khalid.ns.cloudflare.com khalid.ns.cloudflare.com khalid.ns.cloudflare.com khalid.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
lola.ns.cloudflare.com	108.162.192.132 172.64.32.132 173.245.58.132 2606:4700:50::adf5:3a84 2803:f800:50::6ca2:c084 2a06:98c1:50::ac40:2084	lola.ns.cloudflare.com lola.ns.cloudflare.com lola.ns.cloudflare.com lola.ns.cloudflare.com lola.ns.cloudflare.com lola.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 222ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.45.11	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.207.72	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 226ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	risbyventures-dk.mail.protection.outlook.com	2a01:111:f403:ca04::4 2a01:111:f403:ca04::9 2a01:111:f403:ca09::5 2a01:111:f403:ca09::c 52.101.68.36 52.101.73.1 52.101.73.26 52.101.73.6	mail-db4pr02cu00204.inbound.protection.outlook.com mail-db7pr03cu00601.inbound.protection.outlook.com mail-am1pr04cu00105.inbound.protection.outlook.com mail-as8pr05cu00304.inbound.protection.outlook.com mail-db5pr02cu00104.inbound.protection.outlook.com mail-am3pr04cu00501.inbound.protection.outlook.com mail-as9pr05cu01302.inbound.protection.outlook.com mail-am6pr04cu00306.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	172.67.207.72

🔷 AAAA Records (IPv6)#

2 records 180ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::ac43:cf48	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3034::6815:2d0b	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 203ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.45.11,172.67.207.72 ech=AEX+DQBBrAAgACDfMUyR1xnRR47idXyxGqd6rtvxvn6vVa3rc7eeKVINDgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:cf48,2606:4700:3034::6815:2d0b

📝 TXT Records#

2 records 437ms

TXT Record
MS=ms62265320
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

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

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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 2026-10-16 01:40:34

www	104.21.45.11 172.67.207.72 2606:4700:3031::ac43:cf48 2606:4700:3034::6815:2d0b (AS13335) (address records, no CNAME)
www vs bare domain	Same network risbyventures.dk: 104.21.45.11 172.67.207.72 2606:4700:3031::ac43:cf48 2606:4700:3034::6815:2d0b (AS13335) www.risbyventures.dk: 104.21.45.11 172.67.207.72 2606:4700:3031::ac43:cf48 2606:4700:3034::6815:2d0b (AS13335)
Wildcard	Yes: any name under the zone resolves

✍️ DKIM keys#

2 found

Selector	CNAME	Key
selector1	selector1-risbyventures-dk._domainkey.hb75dk2.p-v1.dkim.mail.microsoft	RSA · ~2048 bit
selector2	selector2-risbyventures-dk._domainkey.hb75dk2.p-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.risbyventures.dk	Fks2WeWh1Vjyy-FS9cu3MOC5-Go-7FFC7tN9hcmG-KI
TXT	_acme-challenge.risbyventures.dk	O_PD5pbFYyoKz2plpx98yJ6bVneyKwof-lcNWrJCBPg

🔗 TLSA / DANE#

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

🔐 DNSSEC#

316ms

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	2412017616
Primary NS (MNAME)	khalid.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-12 19:10:12

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2020-12-23
Expires	2026-12-31 (67d)

🔗 Same registrant#

8 domains

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
arthurrisby.dk	DANDOMAIN A/S
daddyo.dk	DANDOMAIN A/S
hb75.dk	DANDOMAIN A/S
klausudenk.dk	DANDOMAIN A/S
lausrisby.dk	Punktum dk A/S (direct)
qualityscore.dk	DANDOMAIN A/S
talmedtal.dk	DANDOMAIN A/S
veravita.dk	DANDOMAIN A/S

📋 WHOIS#

⏱️ Lookup Timing#

194ms

222ms

226ms

AAAA

180ms

TXT

437ms

CAA

224ms

HTTPS

203ms

TLSA

1043ms

SOA

0ms

MTA-STS

258ms

DNSSEC

316ms

SRV

233ms

Total

4608ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-16 01:40:34	3003ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-12 18:50:51	1870ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-11 17:29:25	6918ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-29 06:32:44	896ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-17 14:09:19	1676ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-29 12:09:33	835ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-26 09:57:11	2459ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-14 10:39:51	2549ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-12 20:49:22 shown	4608ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-05 18:22:05	1889ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-04 12:29:56	2013ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-18 05:37:37	1985ms	2 NS 2 A 1 MX	⚠️ Bogus