s-carlsen.dk
Last scanned: 2026-08-31 00:00:26  ·  816ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   50ms
NameserverIP addressesPTRASN / ISP
ns1.first-ns.de 213.239.242.238
2a01:4f8:0:a101::a:1		 ns1.first-ns.de
ns1.first-ns.de		 AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH
robotns2.second-ns.de 213.133.100.103
2a01:4f8:0:1::5ddc:2		 robotns2.second-ns.de
robotns2.second-ns.de		 AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH
robotns3.second-ns.com 193.47.99.3
2001:67c:192c::add:a3		 robotns3.second-ns.com
robotns3.second-ns.com		 AS12337 noris network AG
AS12337 noris network AG
🌍 A Records1 records   44ms
IPTTLPTRASNISP / OrgCIDRCountryCity
217.61.221.128 7200s mail3.s-carlsen.dk AS203953 Hiper A/S 217.61.216.0/21 🇩🇰 Denmark Copenhagen
📧 MX Records1 records   38ms
PriorityTTLMail ServerIP addressesPTRASN
20 7200s mail3.s-carlsen.dk 217.61.221.128 mail3.s-carlsen.dk AS203953 Hiper A/S
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   199ms
TXT Record
v=spf1 a mx ip4:217.61.221.128 ip6:2a05:f6c7:1402:0:22df:1730:64fe:c8b1/64 -all
✉️ SPF
PolicyRecord (s-carlsen.dk)
-all (hard fail) v=spf1 a mx ip4:217.61.221.128 ip6:2a05:f6c7:1402:0:22df:1730:64fe:c8b1/64 -all
📨 DMARC
PolicyRecord (_dmarc.s-carlsen.dk)
p=quarantine v=DMARC1; p=quarantine; rua=mailto:dmarc-rpt@s-carlsen.dk; ruf=mailto:dmarc-rpt@s-carlsen.dk
📬 MTA-STS178ms
CheckResult
Status⚠️ Invalid
TXT record (_mta-sts)✓ Found
HTTPS policy✗ Missing / invalid
Policy ID2026032101
Policy MX—
📈 TLSRPT
StatusReport address (rua)
✓ Enabled mailto:tls-rpt@s-carlsen.dk
📜 CAA Records
✗ No CAA records — any CA may issue certificates
🔗 TLSA / DANE1 records   319ms
Service / OwnerTypeCert association
SMTP _25._tcp.mail3.s-carlsen.dk DANE-EE · SPKI · SHA-256 2E5F0D1DE1607FB1C5C8B6B37D755A44…
🔐 DNSSEC110ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026081411
Primary NS (MNAME)ns1.first-ns.de
Responsible (RNAME)hostmaster@s-carlsen.dk
Refresh10800s
Retry600s
Expire2419200s
Minimum (neg-cache TTL)7200s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
50ms
A
44ms
MX
38ms
AAAA
48ms
TXT
199ms
CAA
46ms
HTTPS
34ms
TLSA
319ms
SOA
0ms
MTA-STS
178ms
DNSSEC
110ms
SRV
51ms
Total
816ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-31 00:00:26 816ms 3 NS 1 A 1 MX 🔒 Secure View
2026-08-24 01:50:37 2648ms 3 NS 1 A 1 MX 🔒 Secure View
2026-08-23 00:25:43 4622ms 3 NS 1 A 1 MX 🔒 Secure View
2026-08-22 00:21:00 6947ms 3 NS 1 A 1 MX 🔒 Secure View
2026-08-15 17:22:09 3747ms 3 NS 1 A 1 MX 🔒 Secure View
2026-08-13 19:58:49 949ms 3 NS 1 A 1 MX 🔒 Secure View
2026-08-12 15:31:08 4810ms 3 NS 1 A 1 MX 🔒 Secure View
2026-08-06 21:53:14 1028ms 3 NS 1 A 1 MX 🔒 Secure View
2026-08-03 09:41:30 1269ms 3 NS 1 A 1 MX 🔒 Secure View
2026-07-27 08:59:41 2604ms 3 NS 1 A 1 MX 🔒 Secure View
2026-07-25 08:10:05 9043ms 3 NS 1 A 1 MX 🔒 Secure View
2026-07-18 00:12:54 9709ms 3 NS 1 A 1 MX 🔒 Secure View
2026-07-16 19:23:40 900ms 3 NS 1 A 1 MX 🔒 Secure View
2026-07-09 17:32:18 1414ms 3 NS 1 A 1 MX 🔒 Secure View
2026-07-08 12:58:53 2181ms 3 NS 1 A 1 MX 🔒 Secure View
2026-07-07 03:33:01 906ms 3 NS 1 A 1 MX 🔒 Secure View
2026-06-29 21:28:39 1553ms 3 NS 1 A 1 MX 🔒 Secure View
2026-06-28 07:44:18 707ms 3 NS 1 A 1 MX 🔒 Secure View
2026-06-24 16:32:52 709ms 3 NS 1 A 1 MX 🔒 Secure View
2026-06-20 11:10:15 3191ms 3 NS 1 A 1 MX 🔒 Secure View
2026-06-19 08:36:34 1183ms 3 NS 1 A 1 MX 🔒 Secure View
2026-06-17 17:34:04 1410ms 3 NS 1 A 1 MX 🔒 Secure View
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