fedrem.dk

📜 Historical scan 2026-08-07 13:40:17  ·  ← 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   110ms
NameserverIP addressesPTRASN / ISP
ed.ns.cloudflare.com 108.162.193.111
172.64.33.111
173.245.59.111
2606:4700:58::adf5:3b6f
2803:f800:50::6ca2:c16f
2a06:98c1:50::ac40:216f		 ed.ns.cloudflare.com
ed.ns.cloudflare.com
ed.ns.cloudflare.com
ed.ns.cloudflare.com
ed.ns.cloudflare.com
ed.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
ivy.ns.cloudflare.com 108.162.192.120
172.64.32.120
173.245.58.120
2606:4700:50::adf5:3a78
2803:f800:50::6ca2:c078
2a06:98c1:50::ac40:2078		 ivy.ns.cloudflare.com
ivy.ns.cloudflare.com
ivy.ns.cloudflare.com
ivy.ns.cloudflare.com
ivy.ns.cloudflare.com
ivy.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   129ms
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   155ms
PriorityTTLMail ServerIP addressesPTRASN
1 300s aspmx.l.google.com 142.251.9.27
2a00:1450:4025:c03::1b		 rc-in-f27.1e100.net
rc-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
5 300s alt1.aspmx.l.google.com 192.178.211.27
2404:6800:4000:1025::1a		 lcbomp-in-f27.1e100.net
lcbomp-in-f26.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
5 300s alt2.aspmx.l.google.com 192.178.158.26
2404:6800:4013:813::1b		 lcdels-in-f26.1e100.net
lcdels-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
10 300s alt3.aspmx.l.google.com 173.194.41.27
173.194.41.27
2404:6800:4001:c01::1b		 mad01s14-in-f27.1e100.net
yukulwh-in-f27.1e100.net
yukulwh-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
10 300s alt4.aspmx.l.google.com 172.253.158.26
2404:6800:4003:c26::1a		 so-in-f26.1e100.net
so-in-f26.1e100.net		 AS15169 Google LLC
AS15169 Google LLC

🔷 AAAA Records (IPv6)#

2 records   154ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3031::6815:548f 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3031::ac43:c1d0 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   133ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.84.143,172.67.193.208 ech=AEX+DQBB8AAgACCwONpWpaFTKlSsZrrWouTUj+p5CGxR1YHtPMDa6L0MdAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:548f,2606:4700:3031::ac43:c1d0

📝 TXT Records#

1 records   253ms
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.

🔗 TLSA / DANE#

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

🔐 DNSSEC#

187ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
FieldValue
Serial2411225595
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
110ms
A
129ms
MX
155ms
AAAA
154ms
TXT
253ms
CAA
86ms
HTTPS
133ms
TLSA
562ms
SOA
0ms
MTA-STS
138ms
DNSSEC
187ms
SRV
146ms
Total
1933ms

🕐 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 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 shown 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