fedrem.dk

📜 Historical scan 2026-09-03 17:55:49  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

fedrem.dk is a .dk domain served by 2 nameservers (ed.ns.cloudflare.com, ivy.ns.cloudflare.com). It was registered on 27 December 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.84.143 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. 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   94ms

🌍 A Records#

2 records   101ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.84.143 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.193.208 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

5 records   98ms

🔷 AAAA Records (IPv6)#

2 records   105ms

🔐 HTTPS Records#

1 records   164ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.84.143,172.67.193.208 ech=AEX+DQBBnQAgACAxy1S1G9/A394ndttz09XWrpzKqWJ4AZxn/2Tqz0LSWAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::ac43:c1d0,2606:4700:3037::6815:548f

📝 TXT Records#

1 records   370ms
TXT Record
google-site-verification=AsjPy3nFHf16cwZeipDKqbEQ1rDzRoXMeTs50bjrtbI

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 DMARC#

PolicyRecord (_dmarc.fedrem.dk)
p=reject v=DMARC1; p=reject;

📬 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 08:45:23
www54.37.19.164 (AS16276) (address records, no CNAME)
www vs bare domainDifferent networks (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
google — 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.

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.fedrem.dk g9imZ4pCfQ108rwmm-30RIAaF9uQuKMCH7pCsdA-_Oc
TXT _acme-challenge.fedrem.dk N9RXlLXG-asbbNcPkzCqfB6D-0tJtMoESK48X63WAf4

🔗 TLSA / DANE#

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

🔐 DNSSEC#

251ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
FieldValue
Serial2413683547
Primary NS (MNAME)ed.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-08 10:26:32
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2020-12-27
Expires2026-12-31 (74d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
94ms
A
101ms
MX
98ms
AAAA
105ms
TXT
370ms
CAA
104ms
HTTPS
164ms
TLSA
239ms
SOA
0ms
MTA-STS
174ms
DNSSEC
251ms
SRV
177ms
Total
1501ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-15 08:45:23 1435ms 2 NS 2 A 5 MX 🔒 Secure
2026-10-03 15:07:10 1230ms 2 NS 2 A 5 MX 🔒 Secure
2026-10-01 15:03:41 626ms 2 NS 2 A 5 MX 🔒 Secure
2026-09-28 14:41:19 930ms 2 NS 2 A 5 MX 🔒 Secure
2026-09-23 13:42:21 1346ms 2 NS 2 A 5 MX 🔒 Secure
2026-09-21 02:58:16 1674ms 2 NS 2 A 5 MX 🔒 Secure
2026-09-19 12:27:38 1274ms 2 NS 2 A 5 MX 🔒 Secure
2026-09-15 19:12:07 7952ms 2 NS 2 A 5 MX 🔒 Secure
2026-09-08 14:39:34 1542ms 2 NS 2 A 5 MX 🔒 Secure
2026-09-03 17:55:49 shown 1501ms 2 NS 2 A 5 MX 🔒 Secure
2026-08-27 16:25:42 704ms 2 NS 2 A 5 MX 🔒 Secure
2026-08-24 19:46:47 1170ms 2 NS 2 A 5 MX 🔒 Secure
2026-08-07 13:40:17 1933ms 2 NS 2 A 5 MX 🔒 Secure
2026-07-11 13:41:17 1861ms 2 NS 2 A 5 MX 🔒 Secure
2026-06-27 08:49:29 1235ms 2 NS 2 A 5 MX 🔒 Secure
2026-06-21 07:13:27 1540ms 2 NS 2 A 5 MX 🔒 Secure
2026-06-17 10:08:00 861ms 2 NS 2 A 5 MX 🔒 Secure
2026-06-17 10:04:33 10398ms 0 NS 0 A 0 MX ❓ Unknown
dhd.dk [/] search Domains, Hosts & DNS — .dk zone