sfr.dk
Last scanned: 2026-08-29 08:06:56  ·  2934ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   88ms
NameserverIP addressesPTRASN / ISP
ns1.parkingcrew.net 13.248.158.159 a94f3aae71d6f0705.awsglobalaccelerator.com AS16509 Amazon.com, Inc.
ns2.parkingcrew.net 76.223.21.9 a94f3aae71d6f0705.awsglobalaccelerator.com AS16509 Amazon.com, Inc.
🌍 A Records1 records   93ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.247.81.99 3600s — AS206834 Team Internet AG 104.247.80.0/22 🇨🇦 Canada —
📧 MX Records
📧
No MX records found
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover104.247.81.99
🔶 Autoconfig104.247.81.99
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records
📝
No TXT records found
✉️ SPF
✗ No SPF record — mail spoofing not restricted
📨 DMARC
✗ No DMARC record — mail spoofing not restricted
📬 MTA-STS
✗ No MTA-STS policy — SMTP TLS not enforced
📈 TLSRPT
✗ No TLSRPT record — no SMTP TLS failure reporting
📜 CAA Records1 records   113ms
FlagsTagValue
0 issue letsencrypt.org
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC218ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial1787921496
Primary NS (MNAME)ns1.parkingcrew.net
Responsible (RNAME)hostmaster@sfr.dk
Refresh28800s
Retry7200s
Expire604800s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
88ms
A
93ms
MX
105ms
AAAA
133ms
TXT
498ms
CAA
113ms
HTTPS
97ms
TLSA
1907ms
SOA
0ms
MTA-STS
135ms
DNSSEC
218ms
SRV
182ms
Total
2934ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-29 08:06:56 2934ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-08-27 00:20:41 1576ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-08-25 06:53:08 10363ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-08-18 21:33:31 2625ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-08-07 02:48:13 19210ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-03 13:06:41 2391ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-06-24 14:47:53 2269ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-06-21 16:12:26 3954ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-06-17 23:53:53 633ms 2 NS 1 A 0 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone