flex-bolig.dk
Last scanned: 2026-08-27 00:37:08  ·  619ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   47ms
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   40ms
IPTTLPTRASNISP / OrgCIDRCountryCity
85.83.208.100 3600s — AS9158 Telenor A/S 85.80.0.0/14 🇩🇰 Denmark Albertslund
📧 MX Records
📧
No MX records found
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   194ms
TXT Record
v=spf1 include:spf.flex-bolig.dk
v=spf1 ip4:85.83.208.100 -all
✉️ SPF
⚠ Multiple SPF records — RFC 7208 §4.5 violation (receivers must treat this as permerror)
PolicyRecord (flex-bolig.dk)
no all — incomplete SPF v=spf1 include:spf.flex-bolig.dk
-all (hard fail) v=spf1 ip4:85.83.208.100 -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)
🔐 DNSSEC84ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026080401
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
47ms
A
40ms
MX
48ms
AAAA
33ms
TXT
194ms
CAA
59ms
HTTPS
61ms
TLSA
75ms
SOA
0ms
MTA-STS
70ms
DNSSEC
84ms
SRV
75ms
Total
619ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 00:37:08 619ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-07 22:15:18 710ms 2 NS 1 A 0 MX 🔒 Secure View
2026-07-25 10:35:28 4706ms 2 NS 1 A 0 MX 🔒 Secure View
2026-07-07 02:05:38 616ms 2 NS 1 A 0 MX 🔒 Secure View
2026-06-17 10:00:52 854ms 2 NS 1 A 0 MX 🔒 Secure View
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