madstrid.dk

📜 Historical scan 2026-07-05 17:34:50  ·  ← 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   51ms

🌍 A Records#

2 records   73ms
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   58ms
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   68ms

🔐 HTTPS Records#

1 records   73ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.71.173,172.67.171.21 ech=AEX+DQBBrwAgACCiAWNJMPqWjjoITwZbZ7Hu2k0JbhPYvhNZDHb2sEwiTAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:47ad,2606:4700:3035::ac43:ab15

🔌 SRV Records#

1 records   139ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 10 10 443 maildiscover.simply.com

📝 TXT Records#

1 records   218ms
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   174ms
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#

204ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2408749211
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 (12d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
51ms
A
73ms
MX
58ms
AAAA
68ms
TXT
218ms
CAA
66ms
HTTPS
73ms
TLSA
174ms
SOA
0ms
MTA-STS
88ms
DNSSEC
204ms
SRV
139ms
Total
2584ms

🕐 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 shown 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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