laerershop.dk
Last scanned: 2026-06-24 04:48:22  ·  5254ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   129ms
NameserverIP addressesPTRASN / ISP
ns-de.1and1-dns.biz 2001:8d8:fe:53:0:d9a0:5101:100
217.160.81.1		 ns-de.1and1-dns.biz
ns-de.1and1-dns.biz		 AS8560 IONOS SE
AS8560 IONOS SE
ns-de.1and1-dns.com 2001:8d8:fe:53:0:d9a0:5201:100
217.160.82.1		 ns-de.1and1-dns.com
ns-de.1and1-dns.com		 AS8560 IONOS SE
AS8560 IONOS SE
ns-de.1and1-dns.de 2001:8d8:fe:53:0:d9a0:5001:100
217.160.80.1		 ns-de.1and1-dns.de
ns-de.1and1-dns.de		 AS8560 IONOS SE
AS8560 IONOS SE
ns-de.1and1-dns.org 2001:8d8:fe:53:0:d9a0:5301:100
217.160.83.1		 ns-de.1and1-dns.org
ns-de.1and1-dns.org		 AS8560 IONOS SE
AS8560 IONOS SE
🌍 A Records1 records   210ms
IPTTLPTRASNISP / OrgCIDRCountryCity
217.160.0.231 3600s 217-160-0-231.elastic-ssl.ui-r.com AS8560 IONOS SE 217.160.0.0/16 🇩🇪 Germany —
📧 MX Records2 records   220ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mx00.kundenserver.de 212.227.15.41 mx00.kundenserver.de AS8560 IONOS SE
10 3600s mx01.kundenserver.de 217.72.192.67 mx01.kundenserver.de AS8560 IONOS SE
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoveradsredir.1and1.info → 195.20.225.163
🔷 AAAA Records (IPv6)1 records   182ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2001:8d8:100f:f000::268 3600s 2001-08d8-100f-f000-0000-0000-0000-0268.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 Records
📝
No TXT records found
✉️ SPF
✗ No SPF record — mail spoofing not restricted
📨 DMARC
✗ No DMARC record — mail spoofing not restricted
📬 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)
🔐 DNSSEC576ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA191ms
FieldValue
Serial2018020807
Primary NS (MNAME)ns-de.1and1-dns.de
Responsible (RNAME)hostmaster@kundenserver.de
Refresh28800s
Retry7200s
Expire604800s
Minimum (neg-cache TTL)300s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
129ms
A
210ms
MX
220ms
AAAA
182ms
TXT
723ms
CAA
186ms
HTTPS
171ms
TLSA
800ms
SOA
191ms
MTA-STS
428ms
DNSSEC
576ms
SRV
519ms
Total
5254ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-24 04:48:22 5254ms 4 NS 1 A 2 MX 🔓 Insecure View
2026-06-21 08:15:09 1001ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-18 00:57:19 2403ms 4 NS 1 A 2 MX 🔓 Insecure View
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