tomrermesterkofoed.dk
Last scanned: 2026-08-14 20:48:54  ·  1127ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   60ms
🌍 A Records2 records   53ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.60.36 300s AS13335 Cloudflare, Inc. 104.21.0.0/17
172.67.191.34 300s AS13335 Cloudflare, Inc. 172.67.128.0/17
📧 MX Records1 records   56ms
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
🔷 Autodiscover104.21.60.36
🔶 Autoconfigmaildiscover.simply.com → 94.231.108.222
🔷 AAAA Records (IPv6)2 records   42ms
🔐 HTTPS Records1 records   59ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.60.36,172.67.191.34 ech=AEX+DQBBrgAgACCYoSiHQSCsPT2CPmDoh/neD3BLJBwF1TK9L3c9B9PyAAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:bf22,2606:4700:3035::6815:3c24
📝 TXT Records1 records   197ms
TXT Record
v=spf1 include:spf.simply.com -all
✉️ SPF
PolicyRecord (tomrermesterkofoed.dk)
-all (hard fail) v=spf1 include:spf.simply.com -all
📨 DMARC
PolicyRecord (_dmarc.tomrermesterkofoed.dk)
p=reject v=DMARC1; p=reject; rua=mailto:dmarc@robot.simply.com; ruf=mailto:dmarc@robot.simply.com;
📬 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
🔗 TLSA / DANE2 records   66ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx.simply.com DANE-EE · SPKI · SHA-256 A9D603AF4D7ED6B9246B4B68500CD6F2…
SMTP _25._tcp.mx.simply.com DANE-EE · SPKI · SHA-256 97A3BA009F39C761BFFB6574340E8138…
🔐 DNSSEC93ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2412138947
Primary NS (MNAME)miguel.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
60ms
A
53ms
MX
56ms
AAAA
42ms
TXT
197ms
CAA
56ms
HTTPS
59ms
TLSA
66ms
SOA
0ms
MTA-STS
64ms
DNSSEC
93ms
SRV
80ms
Total
1127ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-14 20:48:54 1127ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-07-20 17:25:35 17608ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-25 05:29:37 2362ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-23 20:50:54 1116ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-18 08:22:30 4174ms 2 NS 2 A 1 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone