fredrik.dk

📜 Historical scan 2026-09-05 12:35:21  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

fredrik.dk is a .dk domain served by 2 nameservers (lara.ns.cloudflare.com, quincy.ns.cloudflare.com). It was registered on 27 December 2006 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.50.88 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx1.gigahost.dk, mx2.gigahost.dk and 1 more. 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   40ms
NameserverIP addressesPTRASN / ISP
lara.ns.cloudflare.com 108.162.192.128
172.64.32.128
173.245.58.128
2606:4700:50::adf5:3a80
2803:f800:50::6ca2:c080
2a06:98c1:50::ac40:2080		 lara.ns.cloudflare.com
lara.ns.cloudflare.com
lara.ns.cloudflare.com
lara.ns.cloudflare.com
lara.ns.cloudflare.com
lara.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
quincy.ns.cloudflare.com 108.162.195.39
162.159.44.39
172.64.35.39
2606:4700:58::a29f:2c27
2803:f800:50::6ca2:c327
2a06:98c1:50::ac40:2327		 quincy.ns.cloudflare.com
quincy.ns.cloudflare.com
quincy.ns.cloudflare.com
quincy.ns.cloudflare.com
quincy.ns.cloudflare.com
quincy.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   59ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.50.88 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.159.160 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

3 records   59ms
PriorityTTLMail ServerIP addressesPTRASN
10 300s mx1.gigahost.dk 46.183.139.11 mx1.gigahost.dk AS47292 Sentia Denmark A/S
10 300s mx2.gigahost.dk 46.183.139.12 mx2.gigahost.dk AS47292 Sentia Denmark A/S
10 300s mx3.gigahost.dk 46.183.139.13 mx3.gigahost.dk AS47292 Sentia Denmark A/S

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover172.67.159.160
🔶 Autoconfig104.21.50.88

🔷 AAAA Records (IPv6)#

2 records   71ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3030::6815:3258 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3030::ac43:9fa0 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   65ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.50.88,172.67.159.160 ech=AEX+DQBBFAAgACBmR4ysVLnHtATPcCauw3MrosEHgv/rlw1XrlQyLrloDQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:3258,2606:4700:3030::ac43:9fa0

📝 TXT Records#

2 records   260ms
TXT Record
gigahost
v=spf1 include:spf.gigahost.dk ~all

✉️ SPF#

PolicyRecord (fredrik.dk)
~all (soft fail) v=spf1 include:spf.gigahost.dk ~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 2026-10-09 19:35:44
www104.21.50.88 172.67.159.160 2606:4700:3030::6815:3258 2606:4700:3030::ac43:9fa0 (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardYes: any name under the zone resolves

✍️ 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: 1/10 · policy: ~all

No problems found

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.fredrik.dk CzylWDJmIqraa5a0G1bVvGe4WMq7FWRbxspA2KhGwJQ
TXT _acme-challenge.fredrik.dk qIhsACNnP1f58h5O_MNUK1rR_Wxn7In2ZiDERTNTPEc

🔗 TLSA / DANE#

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

🔐 DNSSEC#

9087ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2414085686
Primary NS (MNAME)lara.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-19 17:54:15
FieldValue
RegistrarGIGAHOST ApS
Registered2006-12-27
Expires2027-12-31 (437d)

🔗 Same registrant#

1 domain

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).

DomainRegistrar
magnuser.dkGIGAHOST ApS
📋 WHOIS#

⏱️ Lookup Timing#

NS
40ms
A
59ms
MX
59ms
AAAA
71ms
TXT
260ms
CAA
40ms
HTTPS
65ms
TLSA
227ms
SOA
0ms
MTA-STS
70ms
DNSSEC
9087ms
SRV
1004ms
Total
9686ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-29 19:52:15 787ms 2 NS 2 A 3 MX 🔓 Insecure
2026-09-26 02:55:00 966ms 2 NS 2 A 3 MX 🔓 Insecure
2026-09-23 11:55:17 822ms 2 NS 2 A 3 MX 🔓 Insecure
2026-09-18 22:01:19 1620ms 2 NS 2 A 3 MX 🔓 Insecure
2026-09-05 12:35:21 shown 9686ms 2 NS 2 A 3 MX 🔓 Insecure
2026-08-21 08:50:50 5515ms 2 NS 2 A 3 MX 🔓 Insecure
2026-07-24 16:30:58 9657ms 2 NS 2 A 3 MX 🔓 Insecure
2026-07-10 12:48:12 1122ms 2 NS 2 A 3 MX 🔓 Insecure
2026-07-09 03:00:07 9428ms 2 NS 2 A 3 MX 🔓 Insecure
2026-07-03 19:25:28 2851ms 5 NS 1 A 3 MX 🔓 Insecure
2026-06-17 10:37:57 813ms 2 NS 2 A 3 MX 🔓 Insecure
2026-06-17 10:26:59 741ms 2 NS 2 A 3 MX 🔓 Insecure
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