rematech.dk
📜 Historical scan 2026-08-23 07:38:36  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   51ms
🌍 A Records2 records   44ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.84.250 300s AS13335 Cloudflare, Inc. 104.21.0.0/17
172.67.199.230 300s AS13335 Cloudflare, Inc. 172.67.128.0/17
📧 MX Records1 records   52ms
PriorityTTLMail ServerIP addressesPTRASN
5 300s rematech-dk.mail.protection.outlook.com
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 40.104.116.24
🔷 AAAA Records (IPv6)2 records   39ms
🔐 HTTPS Records1 records   42ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.84.250,172.67.199.230 ech=AEX+DQBBMAAgACBEBHRutxRrzgn04BIgB6FrqgZTEblB+84vJJg9U8OyewAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:c7e6,2606:4700:3037::6815:54fa
🔌 SRV Records1 records   127ms
ServicePriorityWeightPortTarget
_sipfederationtls._tcp 100 1 5061 sipfed.online.lync.com
📝 TXT Records1 records   204ms
TXT Record
v=spf1 include:spf.protection.outlook.com -all
✉️ SPF
PolicyRecord (rematech.dk)
-all (hard fail) v=spf1 include:spf.protection.outlook.com -all
📨 DMARC
PolicyRecord (_dmarc.rematech.dk)
p=quarantine v=DMARC1; p=quarantine; rua=mailto:f34faad6392d492cae7f7fc8e11da7b3@dmarc-reports.cloudflare.net,mailto:skraldespand@supportmand.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
🔏 ACME Challenge
TypeNameValue
TXT _acme-challenge.rematech.dk CMmk-BewyUEsMP8SDuhUejvr2MLYrI2uXLvnPqgOOwo
TXT _acme-challenge.rematech.dk llWj5rnZftPCqsbqL7JO_mCwG17cbUx-ZPvYz3uhaJQ
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC80ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2412891775
Primary NS (MNAME)rayden.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
51ms
A
44ms
MX
52ms
AAAA
39ms
TXT
204ms
CAA
52ms
HTTPS
42ms
TLSA
545ms
SOA
0ms
MTA-STS
75ms
DNSSEC
80ms
SRV
127ms
Total
1470ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-30 19:19:07 2574ms 2 NS 2 A 1 MX 🔒 Secure View
2026-08-24 15:31:43 2147ms 2 NS 2 A 1 MX 🔒 Secure View
2026-08-23 07:38:36 1470ms 2 NS 2 A 1 MX 🔒 Secure View
2026-08-20 05:10:30 14084ms 2 NS 2 A 1 MX 🔒 Secure View
2026-08-07 18:19:24 1556ms 2 NS 2 A 1 MX 🔒 Secure View
2026-07-06 18:21:17 5417ms 2 NS 2 A 1 MX 🔒 Secure View
2026-06-20 08:37:15 2523ms 2 NS 2 A 1 MX 🔒 Secure View
2026-06-18 03:27:48 1077ms 2 NS 2 A 1 MX 🔒 Secure View
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