mdevelopment.dk

📜 Historical scan 2026-06-30 13:10:35  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

mdevelopment.dk is a .dk domain served by 2 nameservers (brenda.ns.cloudflare.com, randy.ns.cloudflare.com). It was registered on 29 March 2009 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.30.104 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.mdevelopment.dk. The zone is not DNSSEC-signed, 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   50ms

🌍 A Records#

2 records   44ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.30.104 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.172.191 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

1 records   44ms
PriorityTTLMail ServerIP addressesPTRASN
10 300s mail.mdevelopment.dk 46.4.208.59 pro02.azehosting.net AS24940 Hetzner Online GmbH

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover172.67.172.191
🔶 Autoconfig172.67.172.191

🔷 AAAA Records (IPv6)#

2 records   44ms

🔐 HTTPS Records#

1 records   62ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.30.104,172.67.172.191 ech=AEX+DQBBiAAgACARTKoiqdG9303BqokiBfF15whWWUSfJjC+7+/4ivJ/OQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3036::6815:1e68,2606:4700:3036::ac43:acbf

📝 TXT Records#

1 records   200ms
TXT Record
v=spf1 mx a a:spf.mdevelopment.dk include:spf.azehosting.net ~all

✉️ SPF#

PolicyRecord (mdevelopment.dk)
~all (soft fail) v=spf1 mx a a:spf.mdevelopment.dk include:spf.azehosting.net ~all

📨 DMARC#

PolicyRecord (_dmarc.mdevelopment.dk)
p=quarantine v=DMARC1; p=quarantine; rua=mailto:dmarc@mdevelopment.dk; ruf=mailto:dmarc@mdevelopment.dk;

📬 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 2026-10-12 10:39:57
www104.21.30.104 172.67.172.191 2606:4700:3036::6815:1e68 2606:4700:3036::ac43:acbf (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardYes: any name under the zone resolves

✍️ DKIM keys#

1 found
SelectorCNAMEKey
default — RSA Invalid key data — receivers can't verify signatures

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: 5/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

67ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

64ms
FieldValue
Serial2406796620
Primary NS (MNAME)brenda.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-12 10:48:48
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2009-03-29
Expires2036-03-31 (3452d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
50ms
A
44ms
MX
44ms
AAAA
44ms
TXT
200ms
CAA
50ms
HTTPS
62ms
TLSA
65ms
SOA
64ms
MTA-STS
61ms
DNSSEC
67ms
SRV
61ms
Total
838ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-12 10:39:57 3509ms 2 NS 2 A 1 MX 🔓 Insecure
2026-10-07 19:51:14 498ms 2 NS 2 A 1 MX 🔓 Insecure
2026-10-03 06:21:22 786ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-20 06:28:52 619ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-19 23:11:32 1238ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-27 13:11:58 962ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-15 18:50:01 3065ms 2 NS 2 A 1 MX 🔓 Insecure
2026-07-21 22:47:54 9737ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-30 13:10:35 shown 838ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-21 21:47:44 690ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-21 13:59:27 1111ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-18 03:31:52 2756ms 2 NS 2 A 1 MX 🔓 Insecure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone