expan.dk
Last scanned: 2026-08-28 04:37:34  ·  1641ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   49ms
🌍 A Records1 records   39ms
📧 MX Records2 records   52ms
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 40.104.116.56
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
🔌 SRV Records1 records   93ms
ServicePriorityWeightPortTarget
_sipfederationtls._tcp 100 1 5061 sipfed.online.lync.com
📝 TXT Records3 records   179ms
TXT Record
duo_sso_verification=7Rs7hQzHpfNAEQH7DQCSxjRTapEgco6y0tHElkivKZ3eJPnPYTzvWyAI3Kawx8ar
hmQu6FVOu85XYDq2edOqCVjE7/TWSAsZgI8J1ka1nsneh8z+/mqstU/lX+13JUld8o51/YNV0NdMwMOJWE53mA==
v=spf1 ip4:37.49.129.125/32 ip4:93.90.117.1/24 ip4:93.90.115.1/24 include:_spf.crh.com include:spf.actimo.com -all
✉️ SPF
PolicyRecord (expan.dk)
-all (hard fail) v=spf1 ip4:37.49.129.125/32 ip4:93.90.117.1/24 ip4:93.90.115.1/24 include:_spf.crh.com include:spf.actimo.com -all
📨 DMARC
PolicyRecord (_dmarc.expan.dk)
p=reject v=DMARC1; p=reject; 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
🔏 ACME Challenge
TypeNameValue
TXT _acme-challenge.expan.dk s6hOcCk55SYDs1CuASC4Yrfq11V2hsgXcaQX5VxtXAM
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC118ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2023102001
Primary NS (MNAME)ns.scannet2.dk
Responsible (RNAME)hostmaster@scannet.dk
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)300s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
49ms
A
39ms
MX
52ms
AAAA
58ms
TXT
179ms
CAA
54ms
HTTPS
55ms
TLSA
623ms
SOA
0ms
MTA-STS
100ms
DNSSEC
118ms
SRV
93ms
Total
1641ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 04:37:34 1641ms 2 NS 1 A 2 MX 🔒 Secure View
2026-07-02 00:43:25 3071ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-17 09:09:32 3193ms 2 NS 1 A 2 MX 🔒 Secure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone