holzmann.dk
📜 Historical scan 2026-06-25 04:51:54  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   322ms
NameserverIP addressesPTRASN / ISP
ns1045.ui-dns.biz 2001:8d8:fe:53:0:d9a0:512d:100
217.160.81.45		 ns1045.ui-dns.biz
ns1045.ui-dns.biz		 AS8560 IONOS SE
AS8560 IONOS SE
ns1045.ui-dns.com 2001:8d8:fe:53:0:d9a0:522d:100
217.160.82.45		 ns1045.ui-dns.com
ns1045.ui-dns.com		 AS8560 IONOS SE
AS8560 IONOS SE
ns1045.ui-dns.de 2001:8d8:fe:53:0:d9a0:502d:100
217.160.80.45		 ns1045.ui-dns.de
ns1045.ui-dns.de		 AS8560 IONOS SE
AS8560 IONOS SE
ns1045.ui-dns.org 2001:8d8:fe:53:0:d9a0:532d:100
217.160.83.45		 ns1045.ui-dns.org
ns1045.ui-dns.org		 AS8560 IONOS SE
AS8560 IONOS SE
🌍 A Records1 records   329ms
IPTTLPTRASNISP / OrgCIDRCountryCity
217.160.0.126 3600s 217-160-0-126.elastic-ssl.ui-r.com AS8560 IONOS SE 217.160.0.0/16 🇩🇪 Germany —
📧 MX Records2 records   177ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mx00.ionos.de 212.227.15.41 mx00.kundenserver.de AS8560 IONOS SE
10 3600s mx01.ionos.de 217.72.192.67 mx01.kundenserver.de AS8560 IONOS SE
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoveradsredir.ionos.info → 195.20.225.174
🔷 AAAA Records (IPv6)1 records   373ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2001:8d8:100f:f000::209 3600s 2001-08d8-100f-f000-0000-0000-0000-0209.elastic-ssl.ui-r.com AS8560 IONOS SE 2001:8d8:0:0:0:0:0:0/32 🇩🇪 Germany —
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   791ms
TXT Record
v=spf1 include:_spf-eu.ionos.com ~all
✉️ SPF
PolicyRecord (holzmann.dk)
~all (soft fail) v=spf1 include:_spf-eu.ionos.com ~all
📨 DMARC
PolicyRecord (_dmarc.holzmann.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)
🔐 DNSSEC446ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA316ms
FieldValue
Serial2017060118
Primary NS (MNAME)ns1045.ui-dns.com
Responsible (RNAME)hostmaster@1und1.com
Refresh28800s
Retry7200s
Expire604800s
Minimum (neg-cache TTL)600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
322ms
A
329ms
MX
177ms
AAAA
373ms
TXT
791ms
CAA
320ms
HTTPS
283ms
TLSA
904ms
SOA
316ms
MTA-STS
336ms
DNSSEC
446ms
SRV
671ms
Total
2427ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-07-03 06:42:54 3680ms 4 NS 1 A 2 MX 🔓 Insecure View
2026-06-25 04:51:54 2427ms 4 NS 1 A 2 MX 🔓 Insecure View
2026-06-23 00:09:26 1178ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-20 06:31:57 1044ms 4 NS 1 A 2 MX 🔓 Insecure View
2026-06-17 14:22:05 274ms 0 NS 0 A 0 MX ❓ Unknown View
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