sauermann.dk
Last scanned: 2026-07-30 18:40:34  ·  17196ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers5 records   120ms
NameserverIP addressesPTRASN / ISP
ns1.brandshelter.com 193.227.117.9
2a04:2b00:14cc::9		 ns1.brandshelter.com
—		 AS1921 ipcom GmbH
AS1921 ipcom GmbH
ns2.brandshelter.de 194.50.187.11
2a04:2b00:14dd::11		 ns2.brandshelter.de
ns11.j.centralnic-dns.com		 AS207021 ipcom GmbH
AS207021 ipcom GmbH
ns3.brandshelter.info 194.0.182.12
2a04:2b00:14ee::12		 ns3.brandshelter.info
ns12.k.centralnic-dns.com		 AS1921 ipcom GmbH
AS1921 ipcom GmbH
ns4.brandshelter.net 193.227.117.10
2a04:2b00:14cc::10		 ns4.brandshelter.net
ns10.i.centralnic-dns.com		 AS1921 ipcom GmbH
AS1921 ipcom GmbH
ns5.brandshelter.us 194.50.187.14
2a04:2b00:14dd::14		 ns5.brandshelter.us
ns14.j.centralnic-dns.com		 AS207021 ipcom GmbH
AS207021 ipcom GmbH
🌍 A Records2 records   97ms
IPTTLPTRASNISP / OrgCIDRCountryCity
5.22.145.121 600s relay.mail-forwarder.io AS16509 Amazon.com, Inc. 5.22.145.0/24 🇩🇪 Germany —
5.22.145.16 600s — AS16509 Amazon.com, Inc. 5.22.145.0/24 🇩🇪 Germany —
📧 MX Records1 records   82ms
PriorityTTLMail ServerIP addressesPTRASN
10 21600s mail.sauermann.dk 195.64.164.240 basic-mail.safebrands.com AS196763 Key-Systems GmbH
🔷 AAAA Records (IPv6)2 records   88ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a00:18e0:5:2:7577:4e4d:413b:f507 600s relay.mail-forwarder.io AS16509 Amazon.com, Inc. 2a00:18e0:5:0:0:0:0:0/48 🇩🇪 Germany —
2a00:18e0:5:3:dfe2:c743:85aa:61bc 600s relay.mail-forwarder.io AS16509 Amazon.com, Inc. 2a00:18e0:5:0:0:0:0:0/48 🇩🇪 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)
🔐 DNSSEC207ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2026070901
Primary NS (MNAME)ns1.brandshelter.com
Responsible (RNAME)tech@brandshelter.com
Refresh28800s
Retry14400s
Expire3600000s
Minimum (neg-cache TTL)300s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
120ms
A
97ms
MX
82ms
AAAA
88ms
TXT
373ms
CAA
81ms
HTTPS
114ms
TLSA
16040ms
SOA
0ms
MTA-STS
103ms
DNSSEC
207ms
SRV
182ms
Total
17196ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-07-30 18:40:34 17196ms 5 NS 2 A 1 MX 🔓 Insecure View
2026-07-24 17:31:20 891ms 2 NS 1 A 0 MX ❓ Unknown View
2026-07-13 20:45:37 1072ms 5 NS 2 A 1 MX 🔓 Insecure View
2026-07-02 12:21:13 1052ms 5 NS 2 A 1 MX 🔓 Insecure View
2026-06-22 00:38:41 649ms 5 NS 2 A 1 MX 🔓 Insecure View
2026-06-17 11:58:30 3136ms 5 NS 2 A 1 MX 🔓 Insecure View
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