mrb2b.dk
Last scanned: 2026-06-22 22:19:23  ·  1039ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   53ms
NameserverIP addressesPTRASN / ISP
ns1.curanet.dk 185.25.141.12
2a02:2339:4006:108::123		 ns1.curanet.dk
ns1.curanet.dk		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns2.curanet.dk 2a02:2339:1:10f::123:123
91.197.248.75		 ns2.curanet.dk
ns2.curanet.dk		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
🌍 A Records1 records   45ms
IPTTLPTRASNISP / OrgCIDRCountryCity
185.31.79.5 3600s v4-elastic-ingress.balancer01.hyperscalemega.cloud AS47527 DLX A/S 185.31.76.0/22 🇩🇰 Denmark Herning
📧 MX Records3 records   55ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mxcloud1.simitu.dk — — —
10 3600s mxcloud2.simitu.dk — — —
10 3600s mxcloud3.simitu.dk — — —
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscovercustomerautodiscover.sotea.dk → 193.200.225.39
🔶 Autoconfig195.69.131.42
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
🔌 SRV Records2 records   104ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 1 0 443 autodiscover.sotea.dk
_sipfederationtls._tcp 100 1 5061 sipfed.online.lync.com
📝 TXT Records1 records   156ms
TXT Record
v=spf1 a mx a:massmail.scannet.dk a:mailmailmail.net include:spf.scannet.dk ip4:193.200.225.0/24 ip4:81.7.136.170 include:spf.magepartner.net -all
✉️ SPF
PolicyRecord (mrb2b.dk)
-all (hard fail) v=spf1 a mx a:massmail.scannet.dk a:mailmailmail.net include:spf.scannet.dk ip4:193.200.225.0/24 ip4:81.7.136.170 include:spf.magepartner.net -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 / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC73ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA42ms
FieldValue
Serial2021111701
Primary NS (MNAME)ns1.curanet.dk
Responsible (RNAME)hostmaster@curanet.dk
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)300s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
53ms
A
45ms
MX
55ms
AAAA
40ms
TXT
156ms
CAA
82ms
HTTPS
43ms
TLSA
469ms
SOA
42ms
MTA-STS
46ms
DNSSEC
73ms
SRV
104ms
Total
1039ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-22 22:19:23 1039ms 2 NS 1 A 3 MX 🔒 Secure View
2026-06-17 14:43:42 1242ms 2 NS 1 A 3 MX 🔒 Secure View
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