schroer.dk
Last scanned: 2026-07-25 06:17:52  ·  1994ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   68ms
NameserverIP addressesPTRASN / ISP
ns1.domainoffensive.de 192.174.68.21
2001:67c:1bc::21		 ns1.mainns.de
ns1.mainns.de		 AS1921 ipcom GmbH
AS1921 ipcom GmbH
ns2.domainoffensive.eu 176.97.158.21
2001:67c:10b8::21		 ns2.mainns.eu
ns2.mainns.eu		 AS207021 ipcom GmbH
AS207021 ipcom GmbH
ns3.domainoffensive.net 192.174.68.20
2001:67c:1bc::20		 ns3.mainns.net
ns3.mainns.net		 AS1921 ipcom GmbH
AS1921 ipcom GmbH
🌍 A Records1 records   67ms
IPTTLPTRASNISP / OrgCIDRCountryCity
188.68.47.199 86400s a2fc7.netcup.net AS197540 netcup GmbH 188.68.32.0/19 🇩🇪 Germany Nuremberg
📧 MX Records2 records   70ms
PriorityTTLMail ServerIP addressesPTRASN
10 86400s mail.schroer.dk 188.68.47.201 mx2fc9.netcup.net AS197540 netcup GmbH
50 86400s mx2fc9.netcup.net 188.68.47.201
2a03:4000:0:343:98ac:37ff:fea6:f6c2		 mx2fc9.netcup.net
mx2fc9.netcup.net		 AS197540 netcup GmbH
AS197540 netcup GmbH
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover188.68.47.199
🔶 Autoconfigautoconfig.netcup.net → 46.38.225.195
🔷 AAAA Records (IPv6)1 records   68ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a03:4000:30:57b7::12:2536 86400s — AS197540 netcup GmbH 2a03:4000:0:0:0:0:0:0/31 🇩🇪 Germany Nuremberg
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   330ms
TXT Record
google-site-verification=J0UE1yAdU33L7CwP8RZM1WFbdI8AgyX5slpLmulUVi8
v=spf1 mx a include:_spf.webhosting.systems ~all
✉️ SPF
PolicyRecord (schroer.dk)
~all (soft fail) v=spf1 mx a include:_spf.webhosting.systems ~all
📨 DMARC
PolicyRecord (_dmarc.schroer.dk)
p=none (monitor only) v=DMARC1;p=none;sp=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)
🔐 DNSSEC151ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial1784874378
Primary NS (MNAME)ns1.domainoffensive.de
Responsible (RNAME)info@domains.resellerinterface.de
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
68ms
A
67ms
MX
70ms
AAAA
68ms
TXT
330ms
CAA
66ms
HTTPS
73ms
TLSA
94ms
SOA
0ms
MTA-STS
79ms
DNSSEC
151ms
SRV
147ms
Total
1994ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-07-25 06:17:52 1994ms 3 NS 1 A 2 MX 🔓 Insecure View
2026-06-24 15:42:45 10305ms 3 NS 1 A 2 MX 🔓 Insecure View
2026-06-23 23:47:22 910ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-18 07:34:38 3444ms 3 NS 1 A 2 MX 🔓 Insecure View
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