cia-byg.dk
Last scanned: 2026-08-24 11:11:11  ·  7992ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   158ms
NameserverIP addressesPTRASN / ISP
ns4.dns-123.net 35.198.132.83 83.132.198.35.bc.googleusercontent.com AS396982 Google LLC
ns5.dns-123.net 35.187.184.173 173.184.187.35.bc.googleusercontent.com AS396982 Google LLC
ns6.dns-123.net 35.228.54.1 1.54.228.35.bc.googleusercontent.com AS396982 Google LLC
🌍 A Records1 records   80ms
IPTTLPTRASNISP / OrgCIDRCountryCity
5.186.164.169 7200s server7169.serverpark.dk AS44869 FIBIA P/S 5.186.0.0/16 🇩🇰 Denmark Frederiksberg
📧 MX Records1 records   62ms
PriorityTTLMail ServerIP addressesPTRASN
0 3600s ciabyg-dk0i.mail.protection.outlook.com 2a01:111:f403:ca04::7
2a01:111:f403:ca04::f
2a01:111:f403:ca48::8
2a01:111:f403:ca48::c
52.101.103.137
52.101.68.12
52.101.68.27
52.101.73.4		 mail-db4pr02cu00307.inbound.protection.outlook.com
mail-db7pr03cu00507.inbound.protection.outlook.com
mail-miypr02cu00100.inbound.protection.outlook.com
mail-miypr03cu00104.inbound.protection.outlook.com
mail-miypr02cu00101.inbound.protection.outlook.com
mail-db9pr02cu00204.inbound.protection.outlook.com
mail-db7pr03cu00503.inbound.protection.outlook.com
mail-am0pr83cu00404.inbound.protection.outlook.com		 AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   78ms
TXT Record
v=spf1 include:spf.protection.outlook.com -all
✉️ SPF
PolicyRecord (cia-byg.dk)
-all (hard fail) v=spf1 include:spf.protection.outlook.com -all
📨 DMARC
PolicyRecord (_dmarc.cia-byg.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)
🔐 DNSSEC157ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
Key typeAlgorithmPublic key
KSK ECDSA P-256/SHA-256 265ERrlVwDlcxouYW7QTObAMzM0pEY/TlL5f81eH…
🏷️ SOA20ms
FieldValue
Serial2018010224
Primary NS (MNAME)ns4.dns-123.net
Responsible (RNAME)admin@dns-123.net
Refresh28800s
Retry7200s
Expire604800s
Minimum (neg-cache TTL)300s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
158ms
A
80ms
MX
62ms
AAAA
5026ms
TXT
78ms
CAA
56ms
HTTPS
55ms
TLSA
375ms
SOA
20ms
MTA-STS
24ms
DNSSEC
157ms
SRV
0ms
Total
7992ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-24 11:11:11 7992ms 3 NS 1 A 1 MX 🔒 Secure View
2026-06-22 14:32:43 1117ms 3 NS 1 A 1 MX 🔒 Secure View
2026-06-16 20:45:53 635ms 3 NS 1 A 1 MX 🔒 Secure View
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