prof-it.dk
Last scanned: 2026-08-20 22:03:22  ·  1885ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   74ms
NameserverIP addressesPTRASN / ISP
pns101.cloudns.net 185.136.96.99
2a06:fb00:1::1:99		 pns101.cloudns.net
pns101.cloudns.net		 AS203391 Cloud DNS Ltd
AS203391 Cloud DNS Ltd
pns102.cloudns.net 185.136.97.99
2a06:fb00:1::2:99		 pns102.cloudns.net
pns102.cloudns.net		 AS203391 Cloud DNS Ltd
AS203391 Cloud DNS Ltd
pns103.cloudns.net 185.136.98.99
2a06:fb00:1::3:99		 pns103.cloudns.net
pns103.cloudns.net		 AS203391 Cloud DNS Ltd
AS203391 Cloud DNS Ltd
pns104.cloudns.net 185.136.99.99
2a06:fb00:1::4:99		 pns104.cloudns.net
pns104.cloudns.net		 AS203391 Cloud DNS Ltd
AS203391 Cloud DNS Ltd
🌍 A Records1 records   106ms
IPTTLPTRASNISP / OrgCIDRCountryCity
195.201.253.48 3599s static.48.253.201.195.clients.your-server.de AS24940 Hetzner Online GmbH 195.201.0.0/16 🇩🇪 Germany Nuremberg
📧 MX Records1 records   121ms
PriorityTTLMail ServerIP addressesPTRASN
10 3599s mail.skrig.dk 54.194.41.88 mail.skrig.dk AS16509 Amazon.com, Inc.
🔷 AAAA Records (IPv6)1 records   120ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a01:4f8:1c0c:81ac:: 3599s — AS24940 Hetzner Online GmbH 2a01:4f8:0:0:0:0:0:0/31 🇩🇪 Germany Nuremberg
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   351ms
TXT Record
v=spf1 a mx ip4:54.194.41.88 ~all
✉️ SPF
PolicyRecord (prof-it.dk)
~all (soft fail) v=spf1 a mx ip4:54.194.41.88 ~all
📨 DMARC
PolicyRecord (_dmarc.prof-it.dk)
p=none (monitor only) v=DMARC1; p=none; rua=mailto:postmaster@arendrup.dk; ruf=mailto:postmaster@arendrup.dk; fo=1
📬 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 / DANE1 records   245ms
Service / OwnerTypeCert association
SMTP _25._tcp.mail.skrig.dk DANE-EE · SPKI · SHA-256 103EADDDA7B8BF1839F33F24E9399A90…
🔐 DNSSEC224ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026082001
Primary NS (MNAME)ns101.cloudns.net
Responsible (RNAME)hostmaster@arendrup.dk
Refresh7200s
Retry1800s
Expire1209600s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
74ms
A
106ms
MX
121ms
AAAA
120ms
TXT
351ms
CAA
84ms
HTTPS
84ms
TLSA
245ms
SOA
0ms
MTA-STS
121ms
DNSSEC
224ms
SRV
149ms
Total
1885ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-20 22:03:22 1885ms 4 NS 1 A 1 MX 🔒 Secure View
2026-08-06 13:27:06 1085ms 4 NS 1 A 1 MX 🔒 Secure View
2026-07-11 17:24:11 6423ms 4 NS 1 A 1 MX 🔒 Secure View
2026-06-22 08:29:48 2678ms 4 NS 1 A 1 MX 🔒 Secure View
2026-06-20 13:31:51 573ms 4 NS 1 A 1 MX 🔒 Secure View
2026-06-17 13:34:37 886ms 4 NS 1 A 1 MX 🔒 Secure View
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