rev-sdahl.dk
Last scanned: 2026-07-29 09:36:48  ·  4523ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   31ms
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   31ms
IPTTLPTRASNISP / OrgCIDRCountryCity
81.95.247.101 900s — AS48854 team.blue Denmark A/S 81.95.240.0/20 🇩🇰 Denmark —
📧 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 Records1 records   167ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (rev-sdahl.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.rev-sdahl.dk)
p=reject v=DMARC1;p=reject;rua=mailto:5jkgceda@ag.eu.dmarcadvisor.com;ruf=mailto:5jkgceda@fr.eu.dmarcadvisor.com;
📬 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)
🔐 DNSSEC55ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA23ms
FieldValue
Serial2020070224
Primary NS (MNAME)infoblox.mb.mbrevision.dk
Responsible (RNAME)dns@beierholm.dk
Refresh14400s
Retry3600s
Expire2419200s
Minimum (neg-cache TTL)900s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
31ms
A
31ms
MX
33ms
AAAA
37ms
TXT
167ms
CAA
30ms
HTTPS
30ms
TLSA
38ms
SOA
23ms
MTA-STS
39ms
DNSSEC
55ms
SRV
40ms
Total
4523ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-07-29 09:36:48 4523ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-06-26 09:44:11 1342ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-06-24 19:09:32 481ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-06-20 07:09:35 731ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-06-17 22:43:45 1173ms 2 NS 1 A 0 MX ⚠️ Bogus View
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