invent.dk

📜 Historical scan 2026-09-06 19:20:51 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

invent.dk is a .dk domain served by 2 nameservers (deb.ns.cloudflare.com, jacob.ns.cloudflare.com). It was registered on 17 March 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.65.183 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by invent-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 144ms

Nameserver	IP addresses	PTR	ASN / ISP
deb.ns.cloudflare.com	108.162.192.92 172.64.32.92 173.245.58.92 2606:4700:50::adf5:3a5c 2803:f800:50::6ca2:c05c 2a06:98c1:50::ac40:205c	deb.ns.cloudflare.com deb.ns.cloudflare.com deb.ns.cloudflare.com deb.ns.cloudflare.com deb.ns.cloudflare.com deb.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
jacob.ns.cloudflare.com	108.162.195.162 162.159.44.162 172.64.35.162 2606:4700:58::a29f:2ca2 2803:f800:50::6ca2:c3a2 2a06:98c1:50::ac40:23a2	jacob.ns.cloudflare.com jacob.ns.cloudflare.com jacob.ns.cloudflare.com jacob.ns.cloudflare.com jacob.ns.cloudflare.com jacob.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 110ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.65.183	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.165.77	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 142ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	invent-dk.mail.protection.outlook.com	2a01:111:f403:c967::8 2a01:111:f403:ca04::f 2a01:111:f403:ca09::20 2a01:111:f403:ca38::8 52.101.103.137 52.101.103.140 52.101.68.36 52.101.73.19	mail-cpjpr04cu00100.inbound.protection.outlook.com mail-db7pr03cu00507.inbound.protection.outlook.com mail-as8pr05cu00400.inbound.protection.outlook.com mail-wa4pr04cu00100.inbound.protection.outlook.com mail-miypr02cu00101.inbound.protection.outlook.com mail-miypr02cu00204.inbound.protection.outlook.com mail-db5pr02cu00104.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 → 40.104.116.56

🔷 AAAA Records (IPv6)#

2 records 101ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::6815:41b7	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3034::ac43:a54d	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 118ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.65.183,172.67.165.77 ech=AEX+DQBB6gAgACCEnYMai5jUsTpc1N9XVBEsNef9ADwQWjJsN2c2xqq1awAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:41b7,2606:4700:3034::ac43:a54d

🔌 SRV Records#

2 records 593ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	0	0	443	autodiscover.outlook.com
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records#

5 records 390ms

TXT Record
google-site-verification=o2X0nL7sJSEnCmKk2wSsrfWP5Gi1tXQjg4CaYcAI-pY
MS=ms51766946
MS=ms72956992
mscid=r7zdIaefo7g4NEdysAO6ZtOOs0Uk3B6mKux9lqeP2CReUPUW+hFtYGDBtU5AEufN9wiXzGxYhAnWSYQIb8QUNA==
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.invent.dk)
p=reject	v=DMARC1; p=reject; pct=100; ruf=mailto:postmaster@invent.dk; rua=mailto:postmaster@invent.dk; adkim=r; aspf=r

📬 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 2026-10-12 07:20:39

www	104.21.65.183 172.67.165.77 2606:4700:3033::6815:41b7 2606:4700:3034::ac43:a54d (AS13335) (address records, no CNAME)
www vs bare domain	Same network invent.dk: 104.21.65.183 172.67.165.77 2606:4700:3033::6815:41b7 2606:4700:3034::ac43:a54d (AS13335) www.invent.dk: 104.21.65.183 172.67.165.77 2606:4700:3033::6815:41b7 2606:4700:3034::ac43:a54d (AS13335)
Wildcard	No

✍️ DKIM keys#

2 found

Selector	CNAME	Key
selector1	selector1-invent-dk._domainkey.nticadcenteras.r-v1.dkim.mail.microsoft	RSA · ~2048 bit
selector2	selector2-invent-dk._domainkey.nticadcenteras.r-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.invent.dk	PmTJZq5caAtv6BVwvzjj5aE4NmrWjMOkGx3IdcuOnU0
TXT	_acme-challenge.invent.dk	ba6MOeaXPHzL9Wr_opSIOl_vLSZ6xWOTRz9VIzJrQI0
TXT	_acme-challenge.invent.dk	wKpgd_cZFI8IcXNffDhSC4PmweO1mIEBXGghAsxZZq0

🔗 TLSA / DANE#

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

🔐 DNSSEC#

168ms

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	2413991740
Primary NS (MNAME)	deb.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-11 07:18:36

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1998-03-17
Expires	2029-03-31 (893d)

📋 WHOIS#

⏱️ Lookup Timing#

144ms

110ms

142ms

AAAA

101ms

TXT

390ms

CAA

105ms

HTTPS

118ms

TLSA

216ms

SOA

0ms

MTA-STS

124ms

DNSSEC

168ms

SRV

593ms

Total

2090ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 22:32:26	1473ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-27 04:40:35	1326ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-25 04:20:59	1513ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-24 04:09:17	959ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-18 12:05:12	1952ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-13 17:47:33	2109ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-13 15:09:13	2015ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-06 19:20:51 shown	2090ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-30 17:17:54	3884ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-27 15:50:20	2923ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-25 00:58:20	33763ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-30 17:33:03	1770ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-26 16:31:03	1338ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-26 04:39:38	1059ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-22 09:20:50	2598ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-21 18:52:34	1158ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 16:23:09	5708ms	2 NS 2 A 1 MX	🔓 Insecure