fmmadsen.dk

Records from scan: 2026-10-17 04:00:05  ·  2776ms total  ·  last checked 2026-10-25 04:01 (unchanged)
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

fmmadsen.dk is a .dk domain served by 2 nameservers (ns1.box.cgdev.dk, ns2.box.cgdev.dk). It was registered on 16 October 2006 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.248.255.18 is hosted by DigitalOcean, LLC (AS14061) in Germany. Mail is handled by box.cgdev.dk. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records   212ms
NameserverIP addressesPTRASN / ISP
ns1.box.cgdev.dk 104.248.255.18 box.cgdev.dk AS14061 DigitalOcean, LLC
ns2.box.cgdev.dk 104.248.255.18 box.cgdev.dk AS14061 DigitalOcean, LLC

🌍 A Records#

1 records   354ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.248.255.18 86400s box.cgdev.dk AS14061 DigitalOcean, LLC 104.248.0.0/16 🇩🇪 Germany Frankfurt am Main

📧 MX Records#

1 records   207ms
PriorityTTLMail ServerIP addressesPTRASN
10 86400s box.cgdev.dk 104.248.255.18
2a03:b0c0:3:d0::cec:1001		 box.cgdev.dk
box.cgdev.dk		 AS14061 DigitalOcean, LLC
AS14061 DigitalOcean, LLC

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover104.248.255.18
🔶 Autoconfig104.248.255.18

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   712ms
TXT Record
v=spf1 mx -all

✉️ SPF#

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

📨 DMARC#

PolicyRecord (_dmarc.fmmadsen.dk)
p=quarantine v=DMARC1; p=quarantine;

📬 MTA-STS#

351ms
CheckResult
Status⚠️ Invalid
TXT record (_mta-sts)✓ Found
HTTPS policy✗ Missing / invalid
Policy IDfKzOpfNTricnIHrAE4AD
Policy MX—

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

checked 2026-10-17 04:00:05
www104.248.255.18 (AS14061) (address records, no CNAME)
www vs bare domainSame network
fmmadsen.dk: 104.248.255.18 (AS14061)
www.fmmadsen.dk: 104.248.255.18 (AS14061)
WildcardNo
Denial of existenceNSEC3 · 1 iteration · no salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found
SelectorCNAMEKey
mail — 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

🔗 TLSA / DANE#

1 records   449ms
Service / OwnerTypeCert association
SMTP _25._tcp.box.cgdev.dk DANE-EE · SPKI · SHA-256 011967EBF0C5D280C659E2F40FB94024…

🔐 DNSSEC#

381ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

357ms
FieldValue
Serial2026101700
Primary NS (MNAME)ns1.box.cgdev.dk
Responsible (RNAME)hostmaster@box.cgdev.dk
Refresh7200s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)86400s

📋 Registration#

WHOIS fetched 2026-10-13 02:16:01
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2006-10-16
Expires2028-10-31 (737d)

🔗 Same registrant#

3 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).

DomainRegistrar
cybergeek.dkPunktum dk A/S (direct)
sundhedsinfo.dkPunktum dk A/S (direct)
systemadministratortilbydes.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
212ms
A
354ms
MX
207ms
AAAA
259ms
TXT
712ms
CAA
259ms
HTTPS
349ms
TLSA
449ms
SOA
357ms
MTA-STS
351ms
DNSSEC
381ms
SRV
349ms
Total
2776ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-17 04:00:05 shown 2776ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-23 14:16:37 1257ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-03 16:11:27 9847ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-24 15:16:24 849ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-10 04:14:43 18119ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-08 04:57:24 2523ms 2 NS 1 A 1 MX 🔒 Secure
2026-07-03 15:06:33 6170ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-28 12:55:57 2506ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-23 12:00:11 5278ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-23 05:29:37 907ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-17 09:43:08 1238ms 2 NS 1 A 1 MX 🔒 Secure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone