gstrup.dk
Last scanned: 2026-08-26 23:38:57  ·  727ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   50ms
NameserverIP addressesPTRASN / ISP
ns01.one.com 195.206.121.10
2001:67c:28cc::10		 ns01.one.com
ns01.one.com		 AS197495 One.com A/S
AS197495 One.com A/S
ns02.one.com 185.10.11.10
2001:67c:3c0::10		 ns02.one.com
ns02.one.com		 AS51468 One.com A/S
AS51468 One.com A/S
🌍 A Records1 records   56ms
IPTTLPTRASNISP / OrgCIDRCountryCity
87.62.97.138 43200s 0x573e618a.static.cust.fastspeed.dk AS3292 TDC Holding A/S 87.62.0.0/15 🇩🇰 Denmark Viborg
📧 MX Records2 records   48ms
PriorityTTLMail ServerIP addressesPTRASN
20 600s gstrup.dk 87.62.97.138 0x573e618a.static.cust.fastspeed.dk AS3292 TDC Holding A/S
50 3600s mxbackup.gstrup.dk 62.66.147.121 — AS9158 Telenor A/S
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   175ms
TXT Record
v=spf1 include:_custspf.one.com -all
✉️ SPF
PolicyRecord (gstrup.dk)
-all (hard fail) v=spf1 include:_custspf.one.com -all
📨 DMARC
PolicyRecord (_dmarc.gstrup.dk)
p=quarantine v=DMARC1; p=quarantine; pct=20; rua=mailto:info@gstrup.dk
📬 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)
🔐 DNSSEC87ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026032401
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
50ms
A
56ms
MX
48ms
AAAA
38ms
TXT
175ms
CAA
48ms
HTTPS
49ms
TLSA
86ms
SOA
0ms
MTA-STS
60ms
DNSSEC
87ms
SRV
61ms
Total
727ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 23:38:57 727ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-28 22:29:58 832ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-27 09:16:46 824ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-25 23:12:45 565ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-24 02:51:49 1020ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-19 18:01:58 701ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-17 10:15:19 1759ms 2 NS 1 A 2 MX 🔒 Secure View
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