marcm.dk

📜 Historical scan 2026-06-20 19:52:41  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

marcm.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 193.181.214.108 is hosted by Webdock.io ApS (AS44803) in Denmark. Mail is handled by mx.simply.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

3 records   259ms
NameserverIP addressesPTRASN / ISP
ns1.simply.com 2a02:2339:1:15c::4562:4562
91.197.248.78		 ns1.simply.com
ns1.simply.com		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns2.simply.com 185.25.141.15
2a02:2339:4006:101::4562:4562		 ns2.simply.com
ns2.simply.com		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns3.simply.com 91.197.248.79 ns3.simply.com AS48854 team.blue Denmark A/S

🌍 A Records#

1 records   259ms
IPTTLPTRASNISP / OrgCIDRCountryCity
193.181.214.108 3600s — AS44803 Webdock.io ApS 193.181.208.0/20 🇩🇰 Denmark Nørre Åby

📧 MX Records#

1 records   183ms
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
🔶 Autoconfigmaildiscover.simply.com → 94.231.108.222

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records   297ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 10 10 443 maildiscover.simply.com

📝 TXT Records#

1 records   585ms
TXT Record
v=spf1 include:spf.simply.com -all

✉️ SPF#

PolicyRecord (marcm.dk)
-all (hard fail) v=spf1 include:spf.simply.com -all

📨 DMARC#

PolicyRecord (_dmarc.marcm.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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-16 18:26:27
www104.21.80.83 172.67.176.86 2606:4700:3033::ac43:b056 2606:4700:3034::6815:5053 (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardNo

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

2 records   306ms
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…

🔐 DNSSEC#

406ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

304ms
FieldValue
Serial2026060800
Primary NS (MNAME)ns1.simply.com
Responsible (RNAME)hostmaster@simply.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)3600s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup
📋 WHOIS#

⏱️ Lookup Timing#

NS
259ms
A
259ms
MX
183ms
AAAA
179ms
TXT
585ms
CAA
173ms
HTTPS
169ms
TLSA
306ms
SOA
304ms
MTA-STS
309ms
DNSSEC
406ms
SRV
297ms
Total
2098ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-26 01:43:26 1481ms 2 NS 2 A 3 MX 🔓 Insecure
2026-09-08 01:14:10 1411ms 2 NS 2 A 3 MX 🔓 Insecure
2026-09-05 10:24:19 1142ms 2 NS 2 A 3 MX 🔓 Insecure
2026-07-23 01:43:02 1626ms 3 NS 1 A 1 MX 🔒 Secure
2026-07-03 13:20:06 885ms 3 NS 1 A 1 MX 🔒 Secure
2026-06-26 08:15:24 1223ms 3 NS 1 A 1 MX 🔒 Secure
2026-06-21 13:59:19 1022ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-20 19:52:41 shown 2098ms 3 NS 1 A 1 MX 🔒 Secure
2026-06-20 00:53:17 844ms 3 NS 1 A 1 MX 🔒 Secure
2026-06-18 21:47:15 609ms 3 NS 1 A 1 MX 🔒 Secure
2026-06-17 13:15:45 2114ms 3 NS 1 A 1 MX 🔒 Secure
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