sønderborg.dk xn--snderborg-l8a.dk
Last scanned: 2026-06-28 01:37:43  ·  1740ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   249ms
NameserverIP addressesPTRASN / ISP
ns1-01.azure-dns.com 13.107.236.1
2603:1061:0:700::1		 ns1-01.azure-dns.com
ns1-01.azure-dns.com		 AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
ns2-01.azure-dns.net 150.171.21.1
2620:1ec:8ec:700::1		 ns2-01.azure-dns.net
ns2-01.azure-dns.net		 AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
ns3-01.azure-dns.org 204.14.183.1
2a01:111:4000:700::1		 ns3-01.azure-dns.org
ns3-01.azure-dns.org		 AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
ns4-01.azure-dns.info 208.84.5.1
2620:1ec:bda:700::1		 ns4-01.azure-dns.info
ns4-01.azure-dns.info		 AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
🌍 A Records1 records   243ms
IPTTLPTRASNISP / OrgCIDRCountryCity
80.62.237.16 3600s — AS3292 TDC Holding A/S 80.62.0.0/15 🇩🇰 Denmark Sønderborg
📧 MX Records
📧
No MX records found
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   542ms
TXT Record
v=spf1 include:_spf_a.sonderborg.dk include:_spf_b.sonderborg.dk -all
✉️ SPF
PolicyRecord (sønderborg.dk)
-all (hard fail) v=spf1 include:_spf_a.sonderborg.dk include:_spf_b.sonderborg.dk -all
📨 DMARC
PolicyRecord (_dmarc.sønderborg.dk)
p=reject v=DMARC1; p=reject; rua=mailto:653640a21c83d@dmarc.centerasecurity.com; sp=quarantine; 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 / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC286ms
CheckResult
Validation Status❓ Unknown
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: ncache nxdomain
🏷️ SOA233ms
FieldValue
Serial47
Primary NS (MNAME)ns1-01.azure-dns.com
Responsible (RNAME)hostmaster@sonderborg.dk
Refresh900s
Retry600s
Expire86400s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
249ms
A
243ms
MX
242ms
AAAA
249ms
TXT
542ms
CAA
242ms
HTTPS
244ms
TLSA
205ms
SOA
233ms
MTA-STS
398ms
DNSSEC
286ms
SRV
252ms
Total
1740ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-28 01:37:43 1740ms 4 NS 1 A 0 MX ❓ Unknown View
2026-06-25 07:51:48 570ms 4 NS 1 A 0 MX ❓ Unknown View
2026-06-23 07:04:12 1177ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-23 01:28:25 693ms 4 NS 1 A 0 MX ❓ Unknown View
2026-06-17 22:57:58 524ms 4 NS 1 A 0 MX 🔒 Secure View
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