madstrid.dk

📜 Historical scan 2026-06-19 12:22:23  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

madstrid.dk is a .dk domain served by 2 nameservers (benedict.ns.cloudflare.com, khloe.ns.cloudflare.com). It was registered on 10 October 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.71.173 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx.simply.com. The zone is not DNSSEC-signed, has no 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   60ms

🌍 A Records#

2 records   56ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.71.173 600s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.171.21 600s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

1 records   59ms
PriorityTTLMail ServerIP addressesPTRASN
10 600s mx.simply.com 94.231.106.20 mx.simply.com AS48854 team.blue Denmark A/S

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover127.0.0.1
🔶 Autoconfigmaildiscover.simply.com → 94.231.108.222

🔷 AAAA Records (IPv6)#

2 records   71ms

🔐 HTTPS Records#

1 records   40ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.71.173,172.67.171.21 ech=AEX+DQBBIQAgACAvXL2QT1uqHEt1cMWElko2UlrQ0sz0DnrFBwodx/LwRwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:ab15,2606:4700:3033::6815:47ad

🔌 SRV Records#

1 records   79ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 10 10 443 maildiscover.simply.com

📝 TXT Records#

1 records   207ms
TXT Record
v=spf1 include:spf.simply.com -all

✉️ SPF#

PolicyRecord (madstrid.dk)
-all (hard fail) v=spf1 include:spf.simply.com -all

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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 2026-10-13 14:17:33
www104.21.71.173 172.67.171.21 2606:4700:3031::6815:47ad 2606:4700:3035::ac43:ab15 (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardYes: any name under the zone resolves
CDS / CDNSKEYDelete signal: the zone asks the registry to remove its DS (go insecure) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

2 records   105ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx.simply.com DANE-EE · SPKI · SHA-256 97A3BA009F39C761BFFB6574340E8138…
SMTP _25._tcp.mx.simply.com DANE-EE · SPKI · SHA-256 A9D603AF4D7ED6B9246B4B68500CD6F2…

🔐 DNSSEC#

117ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsunsigned answer

🏷️ SOA#

82ms
FieldValue
Serial2406954106
Primary NS (MNAME)benedict.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-05 05:34:58
FieldValue
RegistrarSimply.com A/S
Registered2019-10-10
Expires2026-10-31 (14d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
60ms
A
56ms
MX
59ms
AAAA
71ms
TXT
207ms
CAA
60ms
HTTPS
40ms
TLSA
105ms
SOA
82ms
MTA-STS
55ms
DNSSEC
117ms
SRV
79ms
Total
973ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-13 14:17:33 501ms 2 NS 2 A 1 MX 🔓 Insecure
2026-10-11 13:31:41 2417ms 2 NS 2 A 1 MX 🔓 Insecure
2026-10-10 11:54:17 2883ms 2 NS 2 A 1 MX 🔓 Insecure
2026-10-09 08:34:38 865ms 2 NS 2 A 1 MX 🔓 Insecure
2026-10-05 04:34:43 1117ms 2 NS 2 A 1 MX 🔓 Insecure
2026-10-04 04:15:56 572ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-30 11:46:48 531ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-30 01:36:55 674ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-23 20:50:08 863ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-16 08:44:47 2031ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-10 09:58:07 1149ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-03 23:01:59 2154ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-23 20:55:48 3244ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-22 19:02:49 9113ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-20 18:32:14 19955ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-14 19:22:07 4380ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-12 08:10:33 1009ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-11 01:45:26 3039ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-07 13:01:02 3430ms 2 NS 2 A 1 MX 🔓 Insecure
2026-07-31 19:32:12 16918ms 2 NS 2 A 1 MX 🔓 Insecure
2026-07-25 06:48:19 1803ms 2 NS 2 A 1 MX 🔓 Insecure
2026-07-05 17:34:50 2584ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-28 03:47:24 782ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-19 23:51:19 2669ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-19 12:22:23 shown 973ms 2 NS 2 A 1 MX 🔓 Insecure
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