cederstroem.dk
📜 Historical scan 2026-06-16 20:02:10  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   32ms
NameserverIP addressesPTRASN / ISP
ns01.one.com — — —
ns02.one.com — — —
🌍 A Records1 records   38ms
IPTTLPTRASNISP / OrgCIDRCountryCity
85.81.27.187 — 085081027187.dynamic.telenor.dk AS9158 Telenor A/S 85.80.0.0/14 🇩🇰 Denmark Aarhus
📧 MX Records7 records   37ms
PriorityTTLMail ServerIP addressesPTRASN
1 — aspmx.l.google.com 64.233.163.27 lj-in-f27.1e100.net AS15169 Google LLC
5 — alt1.aspmx.l.google.com 192.178.211.27 lcbomp-in-f27.1e100.net AS15169 Google LLC
5 — alt2.aspmx.l.google.com 108.177.125.27 tp-in-f27.1e100.net AS15169 Google LLC
10 — aspmx2.googlemail.com 192.178.211.27 lcbomp-in-f27.1e100.net AS15169 Google LLC
10 — aspmx3.googlemail.com 172.253.158.26 so-in-f26.1e100.net AS15169 Google LLC
10 — aspmx4.googlemail.com 108.177.125.27 tp-in-f27.1e100.net AS15169 Google LLC
10 — aspmx5.googlemail.com 173.194.43.26 yudlsqd-in-f26.1e100.net AS15169 Google LLC
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   139ms
TXT Record
v=spf1 include:_spf.google.com ~all
✉️ SPF
PolicyRecord (cederstroem.dk)
~all (soft fail) v=spf1 include:_spf.google.com ~all
📨 DMARC
PolicyRecord (_dmarc.cederstroem.dk)
p=none (monitor only) v=DMARC1; p=none
📬 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
🏷️ SOA109ms
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
32ms
A
38ms
MX
37ms
AAAA
38ms
TXT
139ms
CAA
31ms
HTTPS
31ms
TLSA
82ms
SOA
109ms
MTA-STS
24ms
DNSSEC
87ms
SRV
0ms
Total
574ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 04:23:58 908ms 2 NS 1 A 7 MX 🔒 Secure View
2026-08-26 12:24:40 944ms 2 NS 1 A 7 MX 🔒 Secure View
2026-08-24 21:44:24 16917ms 2 NS 1 A 7 MX 🔒 Secure View
2026-06-19 03:52:49 941ms 2 NS 1 A 7 MX 🔒 Secure View
2026-06-16 20:41:50 13662ms 2 NS 0 A 0 MX ⚠️ Bogus View
2026-06-16 20:21:38 2391ms 2 NS 1 A 7 MX 🔒 Secure View
2026-06-16 20:02:10 574ms 2 NS 1 A 7 MX 🔒 Secure View
2026-06-16 20:01:20 816ms 2 NS 1 A 7 MX 🔒 Secure View
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