oskar.dk
Last scanned: 2026-06-17 21:48:34  ·  1160ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   50ms
NameserverIP addressesPTRASN / ISP
ns-1006.awsdns-61.net 205.251.195.238
2600:9000:5303:ee00::1		 ns-1006.awsdns-61.net
ns-1006.awsdns-61.net		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
ns-1063.awsdns-04.org 205.251.196.39
2600:9000:5304:2700::1		 ns-1063.awsdns-04.org
ns-1063.awsdns-04.org		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
ns-1693.awsdns-19.co.uk 205.251.198.157
2600:9000:5306:9d00::1		 ns-1693.awsdns-19.co.uk
ns-1693.awsdns-19.co.uk		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
ns-179.awsdns-22.com 205.251.192.179
2600:9000:5300:b300::1		 ns-179.awsdns-22.com
ns-179.awsdns-22.com		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
🌍 A Records1 records   61ms
IPTTLPTRASNISP / OrgCIDRCountryCity
13.50.182.84 — mail.oskar.dk AS16509 Amazon.com, Inc. 13.32.0.0/11 🇸🇪 Sweden Stockholm
📧 MX Records1 records   61ms
PriorityTTLMail ServerIP addressesPTRASN
10 — mail.oskar.dk 13.50.182.84 mail.oskar.dk AS16509 Amazon.com, Inc.
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscovermail.oskar.dk → 13.50.182.84
🔶 Autoconfigmail.oskar.dk → 13.50.182.84
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
🔌 SRV Records2 records   424ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 0 0 443 autodiscover.oskar.dk
_imaps._tcp 0 1 993 mail.oskar.dk
📝 TXT Records1 records   293ms
TXT Record
v=spf1 a mx ip4:13.50.182.84 -all
✉️ SPF
PolicyRecord (oskar.dk)
-all (hard fail) v=spf1 a mx ip4:13.50.182.84 -all
📨 DMARC
PolicyRecord (_dmarc.oskar.dk)
p=quarantine v=DMARC1; p=quarantine; rua=mailto:dmarc@oskar.dk; ruf=mailto:dmarc@oskar.dk; fo=1
📬 MTA-STS
✗ No MTA-STS policy — SMTP TLS not enforced
📈 TLSRPT
✗ No TLSRPT record — no SMTP TLS failure reporting
📜 CAA Records2 records   75ms
FlagsTagValue
0 iodef mailto:dmarc@oskar.dk
0 issue letsencrypt.org
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC149ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA58ms
FieldValue
Serial1
Primary NS (MNAME)ns-179.awsdns-22.com
Responsible (RNAME)awsdns-hostmaster@amazon.com
Refresh7200s
Retry900s
Expire1209600s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
50ms
A
61ms
MX
61ms
AAAA
50ms
TXT
293ms
CAA
75ms
HTTPS
102ms
TLSA
114ms
SOA
58ms
MTA-STS
94ms
DNSSEC
149ms
SRV
424ms
Total
1160ms
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