fedrem.dk

Records from scan: 2026-10-15 08:45:23  ·  1435ms total  ·  last checked 2026-10-17 10:55 (unchanged)
⬇ 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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records   42ms

🌍 A Records#

2 records   43ms
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   38ms

🔷 AAAA Records (IPv6)#

2 records   44ms

🔐 HTTPS Records#

1 records   49ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.84.143,172.67.193.208 ech=AEX+DQBBaQAgACAty642lFAFrLEbsom154WWp8TmnldSqtLMZE8NKU3YOQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::ac43:c1d0,2606:4700:3037::6815:548f

📝 TXT Records#

1 records   170ms
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#

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.

🔗 TLSA / DANE#

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

🔐 DNSSEC#

119ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

28ms
FieldValue
Serial2417446396
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
42ms
A
43ms
MX
38ms
AAAA
44ms
TXT
170ms
CAA
40ms
HTTPS
49ms
TLSA
135ms
SOA
28ms
MTA-STS
58ms
DNSSEC
119ms
SRV
74ms
Total
1435ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-15 08:45:23 shown 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 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
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