kortest.dk
📜 Historical scan 2026-06-17 13:37:02  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   68ms
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   62ms
IPTTLPTRASNISP / OrgCIDRCountryCity
80.210.78.76 — mail.giversen.net AS203953 Hiper A/S 80.210.64.0/20 🇩🇰 Denmark Rødovre Municipality
📧 MX Records1 records   43ms
PriorityTTLMail ServerIP addressesPTRASN
10 — mail.giversen.net 2a05:f6c7:3645:1::a502
80.210.78.76		 mail.giversen.net
mail.giversen.net		 AS203953 Hiper A/S
AS203953 Hiper A/S
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   288ms
TXT Record
v=spf1 mx ip4:188.178.239.246/32 ip4:80.210.78.76/32 ip6:2a05:f6c7:3645:1::a502/128 ip6:2a05:f6c7:3645:1::a511/128 ip6:2a05:f6c7:3645:1::a503/128 -all
✉️ SPF
PolicyRecord (kortest.dk)
-all (hard fail) v=spf1 mx ip4:188.178.239.246/32 ip4:80.210.78.76/32 ip6:2a05:f6c7:3645:1::a502/128 ip6:2a05:f6c7:3645:1::a511/128 ip6:2a05:f6c7:3645:1::a503/128 -all
📨 DMARC
PolicyRecord (_dmarc.kortest.dk)
p=reject v=DMARC1; p=reject; rua=mailto:dmarc@kortest.dk; aspf=r
📬 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 / DANE1 records   273ms
Service / OwnerTypeCert association
SMTP _25._tcp.mail.giversen.net DANE-EE · SPKI · SHA-256 281B2E8513B2FC443E816A97C5A29576…
🔐 DNSSEC200ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA35ms
FieldValue
Serial2026052501
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
68ms
A
62ms
MX
43ms
AAAA
51ms
TXT
288ms
CAA
52ms
HTTPS
49ms
TLSA
273ms
SOA
35ms
MTA-STS
152ms
DNSSEC
200ms
SRV
0ms
Total
2003ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 02:16:14 859ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-17 23:25:00 5125ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-31 14:00:41 1561ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-26 08:51:48 840ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-26 12:15:58 1680ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-20 16:22:23 1220ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 13:37:02 2003ms 2 NS 1 A 1 MX 🔒 Secure View
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