syrem0r.dk
Last scanned: 2026-08-28 05:00:16  ·  899ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   59ms
🌍 A Records2 records   42ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.54.198 300s AS13335 Cloudflare, Inc. 104.21.0.0/17
172.67.141.140 300s AS13335 Cloudflare, Inc. 172.67.128.0/17
📧 MX Records1 records   73ms
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
🔷 Autodiscover104.21.54.198
🔶 Autoconfig172.67.141.140
🔷 AAAA Records (IPv6)2 records   30ms
🔐 HTTPS Records1 records   35ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.54.198,172.67.141.140 ech=AEX+DQBBuQAgACB9vsRVxsKcL2Mu7UmPq3EASQpYtG0h7TlezZEybwJJVwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:36c6,2606:4700:3034::ac43:8d8c
📝 TXT Records1 records   331ms
TXT Record
v=spf1 include:spf.simply.com -all
✉️ SPF
PolicyRecord (syrem0r.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
🔗 TLSA / DANE2 records   96ms
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…
🔐 DNSSEC134ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2411357772
Primary NS (MNAME)elisa.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
59ms
A
42ms
MX
73ms
AAAA
30ms
TXT
331ms
CAA
84ms
HTTPS
35ms
TLSA
96ms
SOA
0ms
MTA-STS
114ms
DNSSEC
134ms
SRV
131ms
Total
899ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 05:00:16 899ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-08-06 13:18:05 8935ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-07-31 01:37:40 950ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-07-25 21:55:03 9651ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-07-22 15:46:36 9349ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-07-03 11:50:58 1872ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-28 23:37:29 1946ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-18 01:13:03 3174ms 2 NS 2 A 1 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone