saerslevgaard.dk
Last scanned: 2026-06-28 11:02:49  ·  1233ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   135ms
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 — AS396982 Google LLC
ns6.dns-123.net 35.228.54.1 1.54.228.35.bc.googleusercontent.com AS396982 Google LLC
🌍 A Records
🌍
No A records found
📧 MX Records1 records   219ms
PriorityTTLMail ServerIP addressesPTRASN
0 7200s saerslevgaard-dk.mail.protection.outlook.com 2a01:111:f403:ca04::7
2a01:111:f403:ca04::8
2a01:111:f403:ca04::f
2a01:111:f403:ca09::6
52.101.68.16
52.101.68.25
52.101.68.5
52.101.73.153		 mail-db4pr02cu00307.inbound.protection.outlook.com
mail-db5pr02cu00100.inbound.protection.outlook.com
mail-db7pr03cu00507.inbound.protection.outlook.com
mail-am4pr0401cu00106.inbound.protection.outlook.com
mail-db4pr02cu00400.inbound.protection.outlook.com
mail-db8pr02cu00101.inbound.protection.outlook.com
mail-du2pr03cu00105.inbound.protection.outlook.com
mail-as8pr05cu00401.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
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 40.104.116.24
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   326ms
TXT Record
v=spf1 include:spf.protection.outlook.com -all
✉️ SPF
PolicyRecord (saerslevgaard.dk)
-all (hard fail) v=spf1 include:spf.protection.outlook.com -all
📨 DMARC
PolicyRecord (_dmarc.saerslevgaard.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)
🔐 DNSSEC285ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsresolution failed: ncache nxrrset
🏷️ SOA210ms
FieldValue
Serial2007122168
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
135ms
A
202ms
MX
219ms
AAAA
207ms
TXT
326ms
CAA
193ms
HTTPS
170ms
TLSA
239ms
SOA
210ms
MTA-STS
239ms
DNSSEC
285ms
SRV
229ms
Total
1233ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-28 11:02:49 1233ms 3 NS 0 A 1 MX 🔒 Secure View
2026-06-27 16:16:35 869ms 3 NS 0 A 1 MX 🔒 Secure View
2026-06-18 07:26:44 1107ms 3 NS 0 A 1 MX 🔒 Secure View
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