steptool.dk
Last scanned: 2026-08-26 04:03:07  ·  829ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   36ms
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   50ms
IPTTLPTRASNISP / OrgCIDRCountryCity
212.6.62.5 3600s — AS50346 It Forum Gruppen A/s 212.6.62.0/24 🇩🇰 Denmark —
📧 MX Records1 records   36ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s inbound.postmarkapp.com 52.210.157.196
52.213.211.243
52.51.73.41		 ec2-52-210-157-196.eu-west-1.compute.amazonaws.com
ec2-52-213-211-243.eu-west-1.compute.amazonaws.com
ec2-52-51-73-41.eu-west-1.compute.amazonaws.com		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverautodiscover-mf.onlinemail.io → 185.21.40.62
🔶 Autoconfigautoconfig-mf.onlinemail.io → 185.21.40.62
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   167ms
TXT Record
v=spf1 include:mail.steptool.dk include:backup-mx.zitcom.dk ip4:193.200.225.11 ~all
✉️ SPF
PolicyRecord (steptool.dk)
~all (soft fail) v=spf1 include:mail.steptool.dk include:backup-mx.zitcom.dk ip4:193.200.225.11 ~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)
🔐 DNSSEC91ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026030601
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
36ms
A
50ms
MX
36ms
AAAA
55ms
TXT
167ms
CAA
81ms
HTTPS
59ms
TLSA
158ms
SOA
0ms
MTA-STS
74ms
DNSSEC
91ms
SRV
72ms
Total
829ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 04:03:07 829ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-20 10:08:34 2124ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 11:45:34 880ms 2 NS 1 A 1 MX 🔒 Secure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone