checkmark-dk.dk
Last scanned: 2026-08-27 10:55:24  ·  3055ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   68ms
NameserverIP addressesPTRASN / ISP
a.portsdns.se 2607:f740:e009::1
45.54.35.101		 a.portsdns.se
a.portsdns.se		 AS63911 NetActuate, Inc
AS63911 NetActuate, Inc
b.portsdns.net 2a00:11c0:3d::1
94.16.23.1		 b.portsdns.net
b.portsdns.net		 AS42354 Anexia Cloud Solutions GmbH
AS42354 Anexia Cloud Solutions GmbH
🌍 A Records1 records   2069ms
IPTTLPTRASNISP / OrgCIDRCountryCity
193.14.90.203 598s redirect.portsit.se AS1257 Tele2 SWIPnet 193.12.0.0/14 🇸🇪 Sweden Malmö
📧 MX Records2 records   62ms
PriorityTTLMail ServerIP addressesPTRASN
10 600s mxa-006eaf01.gslb.pphosted.com 205.220.185.85 mx08-006eaf01.pphosted.com AS52129 Proofpoint, Inc.
10 600s mxb-006eaf01.gslb.pphosted.com 185.132.181.200 mx07-006eaf01.pphosted.com AS52129 Proofpoint, Inc.
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 40.104.116.24
🔶 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   114ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 10 10 443 maildiscover.simply.com
_sipfederationtls._tcp 100 1 5061 sipfed.online.lync.com
📝 TXT Records3 records   270ms
TXT Record
MS=ms76051186
v=spf1 include:spf.protection.outlook.com include:spf-006eaf01.pphosted.com -all
zenguide-verification
✉️ SPF
PolicyRecord (checkmark-dk.dk)
-all (hard fail) v=spf1 include:spf.protection.outlook.com include:spf-006eaf01.pphosted.com -all
📨 DMARC
PolicyRecord (_dmarc.checkmark-dk.dk)
p=quarantine v=DMARC1; p=quarantine; fo=1; rua=mailto:dmarc_rua@emaildefense.proofpoint.com; ruf=mailto:dmarc_ruf@emaildefense.proofpoint.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)
🔐 DNSSEC105ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2026081700
Primary NS (MNAME)a.portsdns.se
Responsible (RNAME)registry@ports.net
Refresh1800s
Retry900s
Expire1814400s
Minimum (neg-cache TTL)600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
68ms
A
2069ms
MX
62ms
AAAA
52ms
TXT
270ms
CAA
49ms
HTTPS
74ms
TLSA
453ms
SOA
0ms
MTA-STS
99ms
DNSSEC
105ms
SRV
114ms
Total
3055ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 10:55:24 3055ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-08-17 18:27:44 5022ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-06-28 23:52:38 956ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-25 19:58:47 1109ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-16 20:26:07 1089ms 2 NS 1 A 2 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone