linum.dk

📜 Historical scan 2026-06-17 17:14:01 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

linum.dk is a .dk domain served by 2 nameservers (kanye.ns.cloudflare.com, lisa.ns.cloudflare.com). It was registered on 30 May 2013 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by linum-dk.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 113ms

Nameserver	IP addresses	PTR	ASN / ISP
kanye.ns.cloudflare.com	108.162.193.189 172.64.33.189 173.245.59.189 2606:4700:58::adf5:3bbd 2803:f800:50::6ca2:c1bd 2a06:98c1:50::ac40:21bd	kanye.ns.cloudflare.com kanye.ns.cloudflare.com kanye.ns.cloudflare.com kanye.ns.cloudflare.com kanye.ns.cloudflare.com kanye.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
lisa.ns.cloudflare.com	108.162.192.131 172.64.32.131 173.245.58.131 2606:4700:50::adf5:3a83 2803:f800:50::6ca2:c083 2a06:98c1:50::ac40:2083	lisa.ns.cloudflare.com lisa.ns.cloudflare.com lisa.ns.cloudflare.com lisa.ns.cloudflare.com lisa.ns.cloudflare.com lisa.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

1 records 119ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.21.40.164	—	prolinux1.curanet.dk	AS48854	—	—	—	—

📧 MX Records#

1 records 124ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	linum-dk.mail.protection.outlook.com	2a01:111:f403:ca04::10 2a01:111:f403:ca09::1 2a01:111:f403:ca09::5 2a01:111:f403:ca09::9 52.101.68.10 52.101.68.18 52.101.68.25 52.101.73.15	mail-dbapr03cu00100.inbound.protection.outlook.com mail-as9pr07cu00301.inbound.protection.outlook.com mail-am1pr04cu00105.inbound.protection.outlook.com mail-as8pr04cu00801.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-am9pr04cu00107.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#

3 records 187ms

TXT Record
google-site-verification=RvZxCvtooB_pRxbEyEcUgcItgySX8ba9egzsCN3aTvM
MS=ms18600113
v=spf1 include:spf.protection.outlook.com include:_spf.online.superoffice.com -all

✉️ SPF#

Policy	Record (linum.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:_spf.online.superoffice.com -all

📨 DMARC#

Policy	Record (_dmarc.linum.dk)
p=none (monitor only)	v=DMARC1; p=none; pct=100; rua=mailto:re+vzqkmuzak7y@dmarc.postmarkapp.com,mailto:dmarc_agg@vali.email; sp=none; 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 14:38:31

www	185.21.40.164 (AS48854) (address records, no CNAME)
www vs bare domain	Same network linum.dk: 185.21.40.164 (AS48854) www.linum.dk: 185.21.40.164 (AS48854)
Wildcard	Yes: any name under the zone resolves

✍️ DKIM keys#

2 found

Selector	CNAME	Key
selector1	selector1-linum-dk._domainkey.estronas.onmicrosoft.com	RSA · ~1024 bit below 2048 bit
selector2	selector2-linum-dk._domainkey.estronas.onmicrosoft.com	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: 3/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

244ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

112ms

Field	Value
Serial	2405520100
Primary NS (MNAME)	kanye.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-18 21:46:16

Field	Value
Registrar	CURANET A/S
Registered	2013-05-30
Expires	2027-05-31 (223d)

🔗 Same registrant#

0 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).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

113ms

119ms

124ms

AAAA

130ms

TXT

187ms

CAA

118ms

HTTPS

126ms

TLSA

180ms

SOA

112ms

MTA-STS

119ms

DNSSEC

244ms

SRV

0ms

Total

1350ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-01 02:00:23	1144ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-25 13:44:04	989ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-24 13:36:50	1562ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-23 13:23:23	1038ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-27 06:26:50	2134ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-22 09:18:08	972ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-19 22:33:54	1162ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-17 17:14:01 shown	1350ms	2 NS 1 A 1 MX	🔓 Insecure