kamstrup.dk

📜 Historical scan 2026-09-21 03:51:07 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

kamstrup.dk is a .dk domain served by 2 nameservers (dns1.cscdns.net, dns2.cscdns.net). It was registered on 20 April 1996 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 64.239.109.193 is hosted by Amazon.com, Inc. (AS16509) in United States. Mail is handled by kamstrup-com.mail.protection.outlook.com. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. 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 124ms

Nameserver	IP addresses	PTR	ASN / ISP
dns1.cscdns.net	156.154.130.100 2610:a1:1022::100	spdns3.cscdns.net ns5.netnames.net	AS12008 Vercara, LLC AS12008 Vercara, LLC
dns2.cscdns.net	156.154.131.100 2610:a1:1023::100	pdns2.cscdns.net dns2.cscdns.net	AS12008 Vercara, LLC AS12008 Vercara, LLC

🌍 A Records#

1 records 120ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
64.239.109.193	900s	—	AS16509	Amazon.com, Inc.	64.239.109.0/24	🇺🇸 United States	—

📧 MX Records#

1 records 138ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	900s	kamstrup-com.mail.protection.outlook.com	2a01:111:f403:c967::c 2a01:111:f403:ca04::b 2a01:111:f403:ca21::10 2a01:111:f403:ca21::a 52.101.181.156 52.101.209.31 52.101.68.25 52.101.91.153	mail-cpjpr05cu00204.inbound.protection.outlook.com mail-dbbpr03cu00103.inbound.protection.outlook.com mail-matpr05cu00100.inbound.protection.outlook.com mail-maspr04cu00102.inbound.protection.outlook.com mail-wa4pr05cu00104.inbound.protection.outlook.com mail-cpjpr05cu00207.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-matpr04cu00101.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

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

5 records 348ms

TXT Record
_aqmiyg24q90xwe9tt36io7r1xje2wjg
_o3lssmbumf0zbbnq5cfip4iasidci3i
4bipaRmByA3JCcF9BGpucufjpeohXMLuhukQIKVok95u7QxBjBYtgervj0e/Jtu2o0UXa66jjN8L3RJV84vw2Q==
d365mktkey=jGVYSPurM17r4OxS4ixE24LrhhTAIEa6LaEbGLvVPqgx
v=spf1 ip4:40.113.68.44 ip4:51.137.107.73 ip4:185.181.20.38 ip4:185.181.20.39 ip4:185.181.20.40 ip4:185.181.20.53 ip4:159.183.215.166 ip4:185.163.189.13 ip4:185.163.189.17 include:spf.protection.outlook.com a:b.spf.service-now.com a:c.spf.service-now.com a:d.spf.service-now.com include:europe.o365.crossware.co.nz -all

✉️ SPF#

Policy	Record (kamstrup.dk)
-all (hard fail)	v=spf1 ip4:40.113.68.44 ip4:51.137.107.73 ip4:185.181.20.38 ip4:185.181.20.39 ip4:185.181.20.40 ip4:185.181.20.53 ip4:159.183.215.166 ip4:185.163.189.13 ip4:185.163.189.17 include:spf.protection.outlook.com a:b.spf.service-now.com a:c.spf.service-now.com a:d.spf.service-now.com include:europe.o365.crossware.co.nz -all

📨 DMARC#

Policy	Record (_dmarc.kamstrup.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:6319cdec18f6a@dmarc.centerasecurity.com; ruf=mailto:DMARCRUF@kamstrup.com; fo=1; adkim=s; aspf=s;

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

10 records 140ms

Flags	Tag	Value
0	issue	digicert.com
0	issue	entrust.net
0	issue	globalsign.com
0	issue	letsencrypt.org
0	issue	ssl.com
0	issuewild	digicert.com
0	issuewild	entrust.net
0	issuewild	globalsign.com
0	issuewild	letsencrypt.org
0	issuewild	ssl.com

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-11 10:22:12

www CNAME	2d60d131175f4151.vercel-dns-013.com (all on vercel-dns-013.com) → 64.239.109.1 64.239.123.1 (AS16509)
www vs bare domain	Same network kamstrup.dk: 64.239.109.193 (AS16509) www.kamstrup.dk: 64.239.109.1 64.239.123.1 (AS16509)
Wildcard	No

✍️ DKIM keys#

2 found

Selector	CNAME	Key
s1	s1.domainkey.u28851133.wl134.sendgrid.net	RSA · ~2048 bit
s2	s2.domainkey.u28851133.wl134.sendgrid.net	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: 5/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.kamstrup.dk	E1ieBGB-j_JUBCdn7lh7YOpU4B38ry1qb3I_SKCUrbg

🔗 TLSA / DANE#

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

🔐 DNSSEC#

165ms

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	2018081987
Primary NS (MNAME)	dns1.cscdns.net
Responsible (RNAME)	hostmaster@cscdns.net
Refresh	10000s
Retry	1800s
Expire	604800s
Minimum (neg-cache TTL)	900s

📋 Registration#

WHOIS fetched 2026-10-09 15:17:02

Field	Value
Registrar	CSC Digital Brand Service, Inc
Registered	1996-04-20
Expires	2027-06-30 (252d)

📋 WHOIS#

⏱️ Lookup Timing#

124ms

120ms

138ms

AAAA

102ms

TXT

348ms

CAA

140ms

HTTPS

111ms

TLSA

161ms

SOA

0ms

MTA-STS

126ms

DNSSEC

165ms

SRV

158ms

Total

1287ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 21:40:33	1220ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-21 03:51:07 shown	1287ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-14 01:15:40	1146ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-06 22:55:22	1001ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-13 08:38:10	3812ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-08 17:20:29	2035ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-21 18:15:53	972ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-20 16:49:09	807ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-17 20:52:12	1719ms	2 NS 1 A 1 MX	🔓 Insecure