topclass.dk
📜 Historical scan 2026-07-02 22:04:50  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers5 records   2154ms
NameserverIP addressesPTRASN / ISP
ns1.linode.com 2600:14c0:6::2
92.123.94.2		 c1-2.akashield.net
c1-2.akashield.net		 AS21342 Akamai International B.V.
AS21342 Akamai International B.V.
ns2.linode.com 2600:14c0:6::3
92.123.94.3		 c1-3.akashield.net
c1-3.akashield.net		 AS21342 Akamai International B.V.
AS21342 Akamai International B.V.
ns3.linode.com 2600:14c0:7::3
92.123.95.3		 c2-3.akashield.net
c2-3.akashield.net		 AS21342 Akamai International B.V.
AS21342 Akamai International B.V.
ns4.linode.com 2600:14c0:7::4
92.123.95.4		 c2-4.akashield.net
c2-4.akashield.net		 AS21342 Akamai International B.V.
AS21342 Akamai International B.V.
ns5.linode.com 2600:14c0:7::2
92.123.95.2		 c2-2.akashield.net
c2-2.akashield.net		 AS21342 Akamai International B.V.
AS21342 Akamai International B.V.
🌍 A Records1 records   2028ms
IPTTLPTRASNISP / OrgCIDRCountryCity
172.104.245.108 86400s shemeri2.dk AS63949 Akamai Connected Cloud 172.104.224.0/19 🇩🇪 Germany Frankfurt am Main
📧 MX Records1 records   70ms
PriorityTTLMail ServerIP addressesPTRASN
10 86400s mail.topclass.dk 172.104.245.108
2a01:7e01::f03c:91ff:fe2b:c0		 shemeri2.dk
shemeri2.dk		 AS63949 Akamai Connected Cloud
AS63949 Akamai Connected Cloud
🔷 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
PolicyRecord (_dmarc.topclass.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)
🔐 DNSSEC4054ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA
✗ No SOA record found
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
2154ms
A
2028ms
MX
70ms
AAAA
4041ms
TXT
4791ms
CAA
143ms
HTTPS
66ms
TLSA
162ms
SOA
4037ms
MTA-STS
2486ms
DNSSEC
4054ms
SRV
2386ms
Total
5649ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-01 03:47:05 1055ms 5 NS 1 A 1 MX 🔓 Insecure View
2026-08-27 06:39:53 1855ms 5 NS 1 A 1 MX 🔓 Insecure View
2026-07-03 22:21:35 17948ms 5 NS 1 A 1 MX 🔓 Insecure View
2026-07-02 22:04:50 5649ms 5 NS 1 A 1 MX 🔓 Insecure View
2026-06-24 15:44:20 1309ms 5 NS 1 A 1 MX 🔓 Insecure View
2026-06-23 17:04:26 9130ms 5 NS 1 A 1 MX 🔓 Insecure View
2026-06-23 06:50:23 1026ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-22 11:01:55 18919ms 5 NS 1 A 1 MX 🔓 Insecure View
2026-06-22 01:26:47 1151ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-20 05:25:15 1515ms 5 NS 1 A 1 MX 🔓 Insecure View
2026-06-19 23:08:22 2825ms 5 NS 1 A 1 MX 🔓 Insecure View
2026-06-18 03:35:10 1369ms 5 NS 1 A 1 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone