linneman.dk

📜 Historical scan 2026-10-12 07:52:14  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

linneman.dk is a .dk domain served by 2 nameservers (aryanna.ns.cloudflare.com, nicolas.ns.cloudflare.com). It was registered on 10 July 2000 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. We saw it become registrar-handled on 12 October 2026, when it moved from direct registration at Punktum to Domænehajen ApS. Its website address 104.21.81.214 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by post.linneman.dk. 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   44ms
NameserverIP addressesPTRASN / ISP
aryanna.ns.cloudflare.com 108.162.194.95
162.159.38.95
172.64.34.95
2606:4700:50::a29f:265f
2803:f800:50::6ca2:c25f
2a06:98c1:50::ac40:225f		 aryanna.ns.cloudflare.com
aryanna.ns.cloudflare.com
aryanna.ns.cloudflare.com
aryanna.ns.cloudflare.com
aryanna.ns.cloudflare.com
aryanna.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
nicolas.ns.cloudflare.com 108.162.195.84
162.159.44.84
172.64.35.84
2606:4700:58::a29f:2c54
2803:f800:50::6ca2:c354
2a06:98c1:50::ac40:2354		 nicolas.ns.cloudflare.com
nicolas.ns.cloudflare.com
nicolas.ns.cloudflare.com
nicolas.ns.cloudflare.com
nicolas.ns.cloudflare.com
nicolas.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   34ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.81.214 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.147.207 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

1 records   44ms
PriorityTTLMail ServerIP addressesPTRASN
5 300s post.linneman.dk 91.226.145.155 post.linneman.dk AS216275 Netnoerden ApS

🔷 AAAA Records (IPv6)#

2 records   25ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3033::ac43:93cf 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3036::6815:51d6 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   39ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.81.214,172.67.147.207 ech=AEX+DQBBqQAgACDHCRCZmZ6A0XtMBDojmDqwo1vh4n+RsaSLjAMiPxJMLwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:93cf,2606:4700:3036::6815:51d6

📝 TXT Records#

1 records   172ms
TXT Record
v=spf1 a:post.linneman.dk a:mail-3.linneman.dk ip4:91.226.145.155/32 -all

✉️ SPF#

PolicyRecord (linneman.dk)
-all (hard fail) v=spf1 a:post.linneman.dk a:mail-3.linneman.dk ip4:91.226.145.155/32 -all

📨 DMARC#

PolicyRecord (_dmarc.linneman.dk)
p=quarantine v=DMARC1; p=quarantine; rua=mailto:postmaster@linneman.dk

📬 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 2026-10-15 12:59:23
wwwExists, no address
www vs bare domainwww does not resolve (all like this)
WildcardNo
Denial of existenceCompact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEYPublished: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

1 found
SelectorCNAMEKey
default — 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: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

60ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

31ms
FieldValue
Serial2417262121
Primary NS (MNAME)aryanna.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-12 08:18:56
FieldValue
RegistrarDomænehajen ApS
Registered2000-07-10
Expires2027-09-30 (344d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
44ms
A
34ms
MX
44ms
AAAA
25ms
TXT
172ms
CAA
27ms
HTTPS
39ms
TLSA
77ms
SOA
31ms
MTA-STS
47ms
DNSSEC
60ms
SRV
64ms
Total
418ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-15 12:59:22 2225ms 2 NS 2 A 1 MX 🔒 Secure
2026-10-12 07:52:14 shown 418ms 2 NS 2 A 1 MX 🔒 Secure
2026-10-11 05:52:24 4469ms 2 NS 2 A 1 MX 🔒 Secure
2026-10-08 12:07:20 4219ms 2 NS 2 A 1 MX 🔓 Insecure
2026-10-04 10:06:07 736ms 2 NS 2 A 1 MX 🔓 Insecure
2026-10-03 10:04:44 774ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-11 09:41:23 1811ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-29 12:10:14 2804ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-16 00:53:33 1168ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-13 07:53:59 16792ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-09 05:34:12 3144ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-05 22:42:43 2878ms 2 NS 2 A 1 MX 🔓 Insecure
2026-07-14 17:20:40 1042ms 2 NS 2 A 1 MX 🔓 Insecure
2026-07-08 19:32:07 1177ms 2 NS 2 A 1 MX 🔓 Insecure
2026-07-02 11:52:12 10000ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-26 00:06:34 974ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-17 20:22:52 897ms 2 NS 2 A 1 MX 🔓 Insecure
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