multimarco.dk
📜 Historical scan 2026-08-05 10:16:27  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   153ms
🌍 A Records2 records   157ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.6.137 300s AS13335 Cloudflare, Inc. 104.21.0.0/17
172.67.154.226 300s AS13335 Cloudflare, Inc. 172.67.128.0/17
📧 MX Records1 records   162ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mx.simply.com 94.231.106.20 mx.simply.com AS48854 team.blue Denmark A/S
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover104.21.6.137
🔶 Autoconfigmaildiscover.simply.com → 94.231.108.222
🔷 AAAA Records (IPv6)2 records   175ms
🔐 HTTPS Records1 records   200ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.6.137,172.67.154.226 ech=AEX+DQBBzgAgACCkBI5q+q6af5qCZGAEiCAvzsv9kbbDb02XM8EqR8PuOAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:9ae2,2606:4700:3037::6815:689
🔌 SRV Records1 records   212ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 10 10 443 maildiscover.simply.com
📝 TXT Records2 records   378ms
TXT Record
google-site-verification=h34Ov_3lFjsYfXWoC4KVdN07Nh6ca0nldZGzVZP_uwo
v=spf1 include:spf.simply.com -all
✉️ SPF
PolicyRecord (multimarco.dk)
-all (hard fail) v=spf1 include:spf.simply.com -all
📨 DMARC
PolicyRecord (_dmarc.multimarco.dk)
p=none (monitor only) v=DMARC1; p=none; rua=mailto:81af70f25f84400ab69f213855279aae@dmarc-reports.cloudflare.net
📬 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   154ms
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…
🔐 DNSSEC267ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2411343770
Primary NS (MNAME)brianna.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
153ms
A
157ms
MX
162ms
AAAA
175ms
TXT
378ms
CAA
184ms
HTTPS
200ms
TLSA
154ms
SOA
0ms
MTA-STS
213ms
DNSSEC
267ms
SRV
212ms
Total
2119ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-29 12:47:25 1529ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-08-28 08:11:00 747ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-08-27 07:58:20 748ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-08-05 10:16:27 2119ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-07-15 12:25:08 1595ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-20 02:40:09 652ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-19 20:11:58 1752ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-17 12:19:38 1833ms 2 NS 2 A 1 MX 🔓 Insecure View
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