mdj.dk

📜 Historical scan 2026-06-18 07:03:01  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

mdj.dk is a .dk domain served by 2 nameservers (burt.ns.cloudflare.com, lina.ns.cloudflare.com). It was registered on 3 September 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.95.146 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.skaersoe.com. The zone is DNSSEC-signed but currently fails validation, 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   213ms
NameserverIP addressesPTRASN / ISP
burt.ns.cloudflare.com 108.162.193.79
172.64.33.79
173.245.59.79
2606:4700:58::adf5:3b4f
2803:f800:50::6ca2:c14f
2a06:98c1:50::ac40:214f		 burt.ns.cloudflare.com
burt.ns.cloudflare.com
burt.ns.cloudflare.com
burt.ns.cloudflare.com
burt.ns.cloudflare.com
burt.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
lina.ns.cloudflare.com 108.162.192.187
172.64.32.187
173.245.58.187
2606:4700:50::adf5:3abb
2803:f800:50::6ca2:c0bb
2a06:98c1:50::ac40:20bb		 lina.ns.cloudflare.com
lina.ns.cloudflare.com
lina.ns.cloudflare.com
lina.ns.cloudflare.com
lina.ns.cloudflare.com
lina.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   234ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.95.146 — — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.170.121 — — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

1 records   294ms
PriorityTTLMail ServerIP addressesPTRASN
10 — mail.skaersoe.com 5.186.54.3 5.186.54.3.static.fibianet.dk AS44869 FIBIA P/S

🔷 AAAA Records (IPv6)#

2 records   314ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3036::6815:5f92 — — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3036::ac43:aa79 — — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   297ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.95.146,172.67.170.121 ech=AEX+DQBBvgAgACBJni85WGHe97uPSIHOOQhUxAzLI4MySMevNjtzivHyJwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3036::6815:5f92,2606:4700:3036::ac43:aa79

📝 TXT Records#

3 records   543ms
TXT Record
apple-domain=vr9xPto8YfU2XijU
have-i-been-pwned-verification=dweb_pdm3ea7idxnob6avfjtomzmw
v=spf1 mx a:mail.skaersoe.com a:5.186.54.3.static.fibianet.dk include:skaersoe.com ip4:5.186.54.3 ~all

✉️ SPF#

PolicyRecord (mdj.dk)
~all (soft fail) v=spf1 mx a:mail.skaersoe.com a:5.186.54.3.static.fibianet.dk include:skaersoe.com ip4:5.186.54.3 ~all

📨 DMARC#

PolicyRecord (_dmarc.mdj.dk)
p=quarantine v=DMARC1; p=quarantine; rua=mailto:b597d0f82aba430f8e4019a87aadf332@dmarc-reports.cloudflare.net

📬 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 2026-10-09 13:05:33
www104.21.95.146 172.67.170.121 2606:4700:3032::6815:5f92 2606:4700:3033::ac43:aa79 (AS13335) (address records, no CNAME)
www vs bare domainSame network
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

🔎 SPF check#

zone-wide SPF report

DNS lookups: 8/10 · policy: ~all

  • warn 8 of the 10 allowed DNS lookups used: one more include can break SPF

🔗 TLSA / DANE#

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

🔐 DNSSEC#

499ms
CheckResult
Validation Status⚠️ Bogus
AD Flag (resolver validates)✗ Not set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsbroken trust chain resolving 'mdj.dk/A/IN': 127.0.0.1#53

🏷️ SOA#

343ms
FieldValue
Serial2406407074
Primary NS (MNAME)burt.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-02 22:40:53
FieldValue
RegistrarPunktum dk A/S (direct)
Registered1998-09-03
Expires2027-11-30 (408d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
213ms
A
234ms
MX
294ms
AAAA
314ms
TXT
543ms
CAA
303ms
HTTPS
297ms
TLSA
389ms
SOA
343ms
MTA-STS
312ms
DNSSEC
499ms
SRV
356ms
Total
3765ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-09 13:05:33 1018ms 2 NS 2 A 1 MX 🔒 Secure
2026-10-09 10:01:32 862ms 2 NS 2 A 1 MX 🔒 Secure
2026-10-08 09:29:43 493ms 2 NS 2 A 1 MX 🔒 Secure
2026-10-07 04:02:39 1621ms 2 NS 2 A 1 MX 🔒 Secure
2026-10-02 22:25:10 2441ms 2 NS 2 A 1 MX 🔒 Secure
2026-09-30 22:15:44 788ms 2 NS 2 A 1 MX 🔒 Secure
2026-09-23 06:08:24 615ms 2 NS 2 A 1 MX 🔒 Secure
2026-09-16 21:09:14 1266ms 2 NS 2 A 1 MX 🔒 Secure
2026-08-26 12:05:15 9630ms 2 NS 2 A 1 MX 🔒 Secure
2026-08-19 20:50:37 2623ms 2 NS 2 A 1 MX 🔒 Secure
2026-08-08 10:28:21 1296ms 2 NS 2 A 1 MX 🔒 Secure
2026-07-27 03:32:00 1675ms 2 NS 2 A 1 MX 🔒 Secure
2026-07-18 03:36:07 890ms 2 NS 2 A 1 MX 🔒 Secure
2026-07-03 21:42:49 11064ms 2 NS 2 A 1 MX 🔒 Secure
2026-06-18 07:03:01 shown 3765ms 2 NS 2 A 1 MX ⚠️ Bogus
dhd.dk [/] search Domains, Hosts & DNS — .dk zone