strategyfirst.dk
📜 Historical scan 2026-06-18 08:44:16  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   111ms
NameserverIP addressesPTRASN / ISP
ns.dandomain.dk 185.25.141.3
2a02:2339:4006:109::dd		 ns.dandomain.dk
ns.dandomain.dk		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns2.dandomain.dk 2a02:2339:1:108::dd:dd
91.197.248.66		 ns2.dandomain.dk
ns2.dandomain.dk		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
🌍 A Records1 records   91ms
IPTTLPTRASNISP / OrgCIDRCountryCity
212.97.132.153 — — AS48854 team.blue Denmark A/S 212.97.132.0/22 🇩🇰 Denmark Skanderborg
📧 MX Records5 records   99ms
PriorityTTLMail ServerIP addressesPTRASN
10 — aspmx.l.google.com 172.253.152.27
2a00:1450:4010:c0a::1b
2a00:1450:4010:c0a::1b		 yulpptr-in-f27.1e100.net
lm-in-x1b.1e100.net
lm-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
20 — alt1.aspmx.l.google.com 192.178.211.27
2404:6800:4000:1025::1b		 lcbomp-in-f27.1e100.net
lcbomp-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
20 — alt2.aspmx.l.google.com 108.177.125.26
2404:6800:4008:c01::1a		 tp-in-f26.1e100.net
tp-in-f26.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
30 — aspmx2.googlemail.com 172.253.158.26
2404:6800:4003:c26::1b		 so-in-f26.1e100.net
so-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
30 — aspmx3.googlemail.com 108.177.125.27
2404:6800:4008:c01::1b		 tp-in-f27.1e100.net
tp-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   230ms
TXT Record
google-site-verification=8JU5AY06gBjVdcaZATLqQ0WMA2ABkrtR6JYBmCe6X30
✉️ 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 Records
✗ No CAA records — any CA may issue certificates
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC199ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA98ms
FieldValue
Serial2019021802
Primary NS (MNAME)ns3.dandomain.dk
Responsible (RNAME)hostmaster@dandomain.dk
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)300s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
111ms
A
91ms
MX
99ms
AAAA
104ms
TXT
230ms
CAA
94ms
HTTPS
92ms
TLSA
4026ms
SOA
98ms
MTA-STS
55ms
DNSSEC
199ms
SRV
221ms
Total
4796ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-30 06:24:17 4729ms 2 NS 1 A 5 MX 🔒 Secure View
2026-06-25 17:18:52 4158ms 2 NS 1 A 5 MX 🔒 Secure View
2026-06-23 23:15:31 4721ms 2 NS 1 A 5 MX 🔒 Secure View
2026-06-19 13:32:31 2907ms 2 NS 1 A 5 MX 🔒 Secure View
2026-06-18 08:44:16 4796ms 2 NS 1 A 5 MX 🔒 Secure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone