viskum.dk
Last scanned: 2026-06-28 16:46:58  ·  1842ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   188ms
NameserverIP addressesPTRASN / ISP
ns-1504.awsdns-60.org 205.251.197.224
2600:9000:5305:e000::1		 ns-1504.awsdns-60.org
ns-1504.awsdns-60.org		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
ns-1915.awsdns-47.co.uk 205.251.199.123
2600:9000:5307:7b00::1		 ns-1915.awsdns-47.co.uk
ns-1915.awsdns-47.co.uk		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
ns-872.awsdns-45.net 205.251.195.104
2600:9000:5303:6800::1		 ns-872.awsdns-45.net
ns-872.awsdns-45.net		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
ns-92.awsdns-11.com 205.251.192.92
2600:9000:5300:5c00::1		 ns-92.awsdns-11.com
ns-92.awsdns-11.com		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
🌍 A Records2 records   199ms
IPTTLPTRASNISP / OrgCIDRCountryCity
151.101.1.195 300s — AS54113 Fastly, Inc. 151.101.0.0/16 🇺🇸 United States —
151.101.65.195 300s — AS54113 Fastly, Inc. 151.101.0.0/16 🇺🇸 United States —
📧 MX Records1 records   201ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s 122103520.pamx1.hotmail.com 52.101.10.4
52.101.10.9
52.101.42.19
52.101.8.47		 —
—
—
—		 AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 40.104.116.56
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   377ms
TXT Record
v=spf1 include:outlook.com -all
✉️ SPF
PolicyRecord (viskum.dk)
-all (hard fail) v=spf1 include:outlook.com -all
📨 DMARC
PolicyRecord (_dmarc.viskum.dk)
p=none (monitor only) v=DMARC1; p=none;
📬 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)
🔐 DNSSEC289ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA198ms
FieldValue
Serial1
Primary NS (MNAME)ns-872.awsdns-45.net
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
188ms
A
199ms
MX
201ms
AAAA
203ms
TXT
377ms
CAA
207ms
HTTPS
418ms
TLSA
388ms
SOA
198ms
MTA-STS
227ms
DNSSEC
289ms
SRV
234ms
Total
1842ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-28 16:46:58 1842ms 4 NS 2 A 1 MX 🔓 Insecure View
2026-06-19 22:50:22 850ms 4 NS 2 A 1 MX 🔓 Insecure View
2026-06-17 11:33:42 3176ms 4 NS 2 A 1 MX 🔓 Insecure View
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