due-rasmussen.dk
Last scanned: 2026-08-10 22:02:20  ·  1072ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   92ms
NameserverIP addressesPTRASN / ISP
archer.ns.cloudflare.com 108.162.195.136
162.159.44.136
172.64.35.136
2606:4700:58::a29f:2c88
2803:f800:50::6ca2:c388
2a06:98c1:50::ac40:2388		 archer.ns.cloudflare.com
archer.ns.cloudflare.com
archer.ns.cloudflare.com
archer.ns.cloudflare.com
archer.ns.cloudflare.com
archer.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
nina.ns.cloudflare.com 108.162.192.136
172.64.32.136
173.245.58.136
2606:4700:50::adf5:3a88
2803:f800:50::6ca2:c088
2a06:98c1:50::ac40:2088		 nina.ns.cloudflare.com
nina.ns.cloudflare.com
nina.ns.cloudflare.com
nina.ns.cloudflare.com
nina.ns.cloudflare.com
nina.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
🌍 A Records
🌍
No A records found
📧 MX Records1 records   95ms
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
🔶 Autoconfig172.67.172.114
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   267ms
TXT Record
google-site-verification=p882hM-FiGSnA4zN0RF0FJK65nTU3Fyr0iVml69l7AQ
v=spf1 include:spf.simply.com include:_spf.google.com ~all
✉️ SPF
PolicyRecord (due-rasmussen.dk)
~all (soft fail) v=spf1 include:spf.simply.com include:_spf.google.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   55ms
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…
🔐 DNSSEC184ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: ncache nxrrset
🏷️ SOA0ms
FieldValue
Serial2411289807
Primary NS (MNAME)archer.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
92ms
A
142ms
MX
95ms
AAAA
156ms
TXT
267ms
CAA
126ms
HTTPS
130ms
TLSA
55ms
SOA
0ms
MTA-STS
107ms
DNSSEC
184ms
SRV
133ms
Total
1072ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-10 22:02:20 1072ms 2 NS 0 A 1 MX 🔓 Insecure View
2026-07-22 03:15:30 1359ms 2 NS 0 A 1 MX 🔓 Insecure View
2026-07-02 00:51:48 1366ms 2 NS 0 A 1 MX 🔓 Insecure View
2026-06-17 04:55:31 449ms 2 NS 0 A 1 MX 🔓 Insecure View
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