blansen.dk
📜 Historical scan 2026-06-16 14:47:51  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   20ms
NameserverIP addressesPTRASN / ISP
ns01.one.com — — —
ns02.one.com — — —
🌍 A Records1 records   20ms
IPTTLPTRASNISP / OrgCIDRCountryCity
217.116.232.225 — 225.giga-ptr.232.116.217.in-addr.arpa
web25.gigahost.dk		 AS47292 Sentia Denmark A/S 217.116.224.0/20 🇩🇰 Denmark —
📧 MX Records3 records   15ms
PriorityTTLMail ServerIP addressesPTRASN
10 — mx1.gigahost.dk 46.183.139.11 mx1.gigahost.dk AS47292 Sentia Denmark A/S
10 — mx2.gigahost.dk 46.183.139.12 mx2.gigahost.dk AS47292 Sentia Denmark A/S
10 — mx3.gigahost.dk 46.183.139.13 mx3.gigahost.dk AS47292 Sentia Denmark A/S
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   45ms
TXT Record
v=spf1 include:_custspf.one.com ~all
✉️ SPF
PolicyRecord (blansen.dk)
~all (soft fail) v=spf1 include:_custspf.one.com ~all
📨 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)
🔐 DNSSEC88ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA21ms
FieldValue
Serial2026041302
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
20ms
A
20ms
MX
15ms
AAAA
20ms
TXT
45ms
CAA
17ms
HTTPS
23ms
TLSA
39ms
SOA
21ms
MTA-STS
19ms
DNSSEC
88ms
SRV
0ms
Total
468ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 18:48:44 1342ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-08-27 08:34:20 1011ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-08-20 04:01:15 6033ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-08-15 08:09:53 9226ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-08-08 17:50:57 1005ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-07-31 17:50:36 1147ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-07-24 00:54:11 1882ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-07-16 22:03:31 2975ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-07-11 03:03:19 2291ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-07-04 19:11:16 3405ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-06-23 09:11:21 794ms 2 NS 1 A 3 MX 🔒 Secure View
2026-06-16 14:47:51 468ms 2 NS 1 A 3 MX 🔒 Secure View
2026-06-16 14:47:02 738ms 2 NS 1 A 3 MX 🔒 Secure View
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