fatfur.dk

📜 Historical scan 2026-06-21 05:53:20  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

fatfur.dk is a .dk domain served by 2 nameservers (crystal.ns.cloudflare.com, felicity.ns.cloudflare.com). It was registered on 4 March 2007 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.3.151 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.fatfur.dk. 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   86ms
NameserverIP addressesPTRASN / ISP
crystal.ns.cloudflare.com 108.162.194.202
162.159.38.202
172.64.34.202
2606:4700:50::a29f:26ca
2803:f800:50::6ca2:c2ca
2a06:98c1:50::ac40:22ca		 crystal.ns.cloudflare.com
crystal.ns.cloudflare.com
crystal.ns.cloudflare.com
crystal.ns.cloudflare.com
crystal.ns.cloudflare.com
crystal.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
felicity.ns.cloudflare.com 108.162.195.212
162.159.44.212
172.64.35.212
2606:4700:58::a29f:2cd4
2803:f800:50::6ca2:c3d4
2a06:98c1:50::ac40:23d4		 felicity.ns.cloudflare.com
felicity.ns.cloudflare.com
felicity.ns.cloudflare.com
felicity.ns.cloudflare.com
felicity.ns.cloudflare.com
felicity.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   79ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.3.151 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.130.227 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

1 records   82ms
PriorityTTLMail ServerIP addressesPTRASN
10 60s mail.fatfur.dk 217.12.150.9 — AS31027 GlobalConnect A/S

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscovermail.fatfur.dk → 217.12.150.9
🔶 Autoconfigmail.fatfur.dk → 217.12.150.9

🔷 AAAA Records (IPv6)#

2 records   64ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3030::ac43:82e3 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3033::6815:397 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   99ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.3.151,172.67.130.227 ech=AEX+DQBBOgAgACB99Ig3KN5T+y/a5VZ9pegt1lF0kYlzVcyjYOXvcMM6KwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:82e3,2606:4700:3033::6815:397

📝 TXT Records#

1 records   314ms
TXT Record
v=spf1 a mx -all

✉️ SPF#

PolicyRecord (fatfur.dk)
-all (hard fail) v=spf1 a mx -all

📨 DMARC#

PolicyRecord (_dmarc.fatfur.dk)
p=none (monitor only) v=DMARC1; p=none; rua=mailto:dmarc@fatfur.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 2026-10-19 22:41:43
www188.114.96.1 188.114.97.1 2606:4700:3031::ac43:82e3 2606:4700:3036::6815:397 (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardYes: any name under the zone resolves
CDS / CDNSKEYDelete signal: the zone asks the registry to remove its DS (go insecure) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

1 found
SelectorCNAMEKey
dkim — 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#

257ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2407491833
Primary NS (MNAME)crystal.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-19 23:17:44
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2007-03-04
Expires2027-03-31 (162d)

🔗 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
hudevad-bryghus.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
86ms
A
79ms
MX
82ms
AAAA
64ms
TXT
314ms
CAA
87ms
HTTPS
99ms
TLSA
126ms
SOA
0ms
MTA-STS
108ms
DNSSEC
257ms
SRV
172ms
Total
1065ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-19 22:41:43 937ms 2 NS 2 A 1 MX 🔓 Insecure
2026-10-13 18:58:39 1294ms 2 NS 2 A 1 MX 🔓 Insecure
2026-10-10 16:48:42 2536ms 2 NS 2 A 1 MX 🔓 Insecure
2026-10-09 09:48:22 1271ms 2 NS 2 A 1 MX 🔓 Insecure
2026-10-05 04:51:14 1047ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-24 01:53:42 638ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-18 15:29:24 1399ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-02 09:27:19 1142ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-26 18:46:56 819ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-20 07:08:16 9891ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-11 08:04:51 4845ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-07 09:32:54 1175ms 2 NS 2 A 1 MX 🔓 Insecure
2026-07-23 09:55:49 1530ms 2 NS 2 A 1 MX 🔓 Insecure
2026-07-21 02:51:04 9070ms 2 NS 2 A 1 MX 🔓 Insecure
2026-07-19 06:21:44 1129ms 2 NS 2 A 1 MX 🔓 Insecure
2026-07-16 10:16:23 1021ms 2 NS 2 A 1 MX 🔓 Insecure
2026-07-10 17:26:12 1397ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-21 21:43:07 622ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-21 05:53:20 shown 1065ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-21 01:52:54 3063ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-17 09:26:25 529ms 2 NS 2 A 1 MX 🔓 Insecure
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