trapholt.dk
📜 Historical scan 2026-06-18 00:25:10  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   46ms
🌍 A Records1 records   81ms
📧 MX Records2 records   79ms
PriorityTTLMail ServerIP addressesPTRASN
10 mx1.hc780-75.c3s2.iphmx.com 216.71.157.13
216.71.157.13
216.71.157.16
216.71.157.16
216.71.158.113
216.71.158.113
216.71.158.94
216.71.158.94
13.157.71.216.in-addr.arpa.c3s2.iphmx.com
esa1.hc780-75.c3s2.iphmx.com
16.157.71.216.in-addr.arpa.c3s2.iphmx.com
esa2.hc780-75.c3s2.iphmx.com
113.158.71.216.in-addr.arpa.c3s2.iphmx.com
esa4.hc780-75.c3s2.iphmx.com
94.158.71.216.in-addr.arpa.c3s2.iphmx.com
esa3.hc780-75.c3s2.iphmx.com
AS30238 Cisco Systems Ironport Division
AS30238 Cisco Systems Ironport Division
AS30238 Cisco Systems Ironport Division
AS30238 Cisco Systems Ironport Division
AS30238 Cisco Systems Ironport Division
AS30238 Cisco Systems Ironport Division
AS30238 Cisco Systems Ironport Division
AS30238 Cisco Systems Ironport Division
20 mx2.hc780-75.c3s2.iphmx.com 216.71.157.13
216.71.157.13
216.71.157.16
216.71.157.16
216.71.158.113
216.71.158.113
216.71.158.94
216.71.158.94
13.157.71.216.in-addr.arpa.c3s2.iphmx.com
esa1.hc780-75.c3s2.iphmx.com
16.157.71.216.in-addr.arpa.c3s2.iphmx.com
esa2.hc780-75.c3s2.iphmx.com
113.158.71.216.in-addr.arpa.c3s2.iphmx.com
esa4.hc780-75.c3s2.iphmx.com
94.158.71.216.in-addr.arpa.c3s2.iphmx.com
esa3.hc780-75.c3s2.iphmx.com
AS30238 Cisco Systems Ironport Division
AS30238 Cisco Systems Ironport Division
AS30238 Cisco Systems Ironport Division
AS30238 Cisco Systems Ironport Division
AS30238 Cisco Systems Ironport Division
AS30238 Cisco Systems Ironport Division
AS30238 Cisco Systems Ironport Division
AS30238 Cisco Systems Ironport Division
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover94.231.103.124
🔶 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 Records2 records   97ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 0 10 443 exchange.kolding.dk
_sipfederationtls._tcp 0 0 5061 sip.trapholt.dk
📝 TXT Records3 records   189ms
TXT Record
3vqtgjzmdzl2s7b6qy0rv4c7g46ppxht
google-site-verification=hAF90P3OXBgfwCowMcR0GPDZSrvb0L_zPsHdZ72C8o0
v=spf1 mx:kolding.dk include:servers.mcsv.net include:_custspf.one.com include:spf.simply.com ip4:195.97.138.36 ~all
✉️ SPF
PolicyRecord (trapholt.dk)
~all (soft fail) v=spf1 mx:kolding.dk include:servers.mcsv.net include:_custspf.one.com include:spf.simply.com ip4:195.97.138.36 ~all
📨 DMARC
PolicyRecord (_dmarc.trapholt.dk)
p=reject v=DMARC1; p=reject; sp=reject; rua=mailto:659fadef3f4e8@dmarc-dk.centerasecurity.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
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC125ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA62ms
FieldValue
Serial2026060829
Primary NS (MNAME)ns1.simply.com
Responsible (RNAME)hostmaster@simply.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
46ms
A
81ms
MX
79ms
AAAA
76ms
TXT
189ms
CAA
81ms
HTTPS
39ms
TLSA
113ms
SOA
62ms
MTA-STS
68ms
DNSSEC
125ms
SRV
97ms
Total
1110ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-02 12:37:20 804ms 4 NS 1 A 2 MX 🔒 Secure View
2026-06-28 15:40:36 833ms 4 NS 1 A 2 MX 🔒 Secure View
2026-06-20 12:51:59 1713ms 4 NS 1 A 2 MX 🔒 Secure View
2026-06-18 00:25:10 1110ms 4 NS 1 A 2 MX 🔒 Secure View
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