madstrid.dk

📜 Historical scan 2026-09-23 20:50:08  ·  ← 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   42ms

🌍 A Records#

2 records   42ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.71.173 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.171.21 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

1 records   35ms
PriorityTTLMail ServerIP addressesPTRASN
10 300s 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   38ms

🔐 HTTPS Records#

1 records   54ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.71.173,172.67.171.21 ech=AEX+DQBBdQAgACBTPg8rwe7rLhavdc/3NydO7goOyoEhAF7G1QMqKOZiIgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:47ad,2606:4700:3035::ac43:ab15

🔌 SRV Records#

1 records   82ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 10 10 443 maildiscover.simply.com

📝 TXT Records#

1 records   227ms
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   91ms
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#

126ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2415540107
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
42ms
A
42ms
MX
35ms
AAAA
38ms
TXT
227ms
CAA
52ms
HTTPS
54ms
TLSA
91ms
SOA
0ms
MTA-STS
71ms
DNSSEC
126ms
SRV
82ms
Total
863ms

🕐 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 shown 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 973ms 2 NS 2 A 1 MX 🔓 Insecure
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