unionplus.dk
📜 Historical scan 2026-06-18 07:01:32  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers5 records   204ms
NameserverIP addressesPTRASN / ISP
ns1.prodns.de 13.248.213.54 a93aba133e46b51cd.awsglobalaccelerator.com AS16509 Amazon.com, Inc.
ns2.prodns.eu 87.238.197.120 120.197.238.87.in-addr.arpa AS42730 EVANZO e-commerce GmbH
ns3.prodns.de 136.243.102.23 23.102.243.136.in-addr.arpa AS24940 Hetzner Online GmbH
ns4.prodns.eu 3.74.199.198 3.64.70.70.eu-central-1.prodns.de AS16509 Amazon.com, Inc.
ns5.prodns.de 5.161.87.123 123.87.161.5.in-addr.arpa AS213230 Hetzner Online GmbH
🌍 A Records1 records   137ms
IPTTLPTRASNISP / OrgCIDRCountryCity
91.233.87.142 — www.internetdesigner.com AS20647 IPB Internet Provider in Berlin GmbH 91.233.84.0/22 🇩🇪 Germany —
📧 MX Records1 records   141ms
PriorityTTLMail ServerIP addressesPTRASN
10 — mail.unionplus.dk 91.233.87.220 mx4bln1.prossl.de AS20647 IPB Internet Provider in Berlin GmbH
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔶 Autoconfigsecuremail-unionplus-dk.prossl.de → 91.233.87.220
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
🔌 SRV Records2 records   497ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 0 0 443 securemail-unionplus-dk.prossl.de
_imaps._tcp 0 1 993 securemail-unionplus-dk.prossl.de
📝 TXT Records1 records   452ms
TXT Record
v=spf1 a mx ip4:91.233.84.0/22 ~all
✉️ SPF
PolicyRecord (unionplus.dk)
~all (soft fail) v=spf1 a mx ip4:91.233.84.0/22 ~all
📨 DMARC
PolicyRecord (_dmarc.unionplus.dk)
p=none (monitor only) v=DMARC1; p=none
📬 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)
🔐 DNSSEC255ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA90ms
FieldValue
Serial2021012801
Primary NS (MNAME)ns1.prodns.de
Responsible (RNAME)dnsmaster@prodns.de
Refresh14400s
Retry3600s
Expire2419200s
Minimum (neg-cache TTL)300s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
204ms
A
137ms
MX
141ms
AAAA
110ms
TXT
452ms
CAA
189ms
HTTPS
174ms
TLSA
296ms
SOA
90ms
MTA-STS
101ms
DNSSEC
255ms
SRV
497ms
Total
1460ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-03 05:37:57 4077ms 5 NS 1 A 1 MX 🔓 Insecure View
2026-06-24 16:03:59 3498ms 5 NS 1 A 1 MX 🔓 Insecure View
2026-06-18 07:01:32 1460ms 5 NS 1 A 1 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone