3gf.dk
Last scanned: 2026-08-30 21:32:31  ·  17834ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   70ms
🌍 A Records1 records   212ms
📧 MX Records1 records   69ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s 3gf-dk.mail.protection.outlook.com
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 40.104.116.56
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   560ms
TXT Record
MS=ms66972336
v=spf1 include:spf.protection.outlook.com ~all
✉️ SPF
PolicyRecord (3gf.dk)
~all (soft fail) v=spf1 include:spf.protection.outlook.com ~all
📨 DMARC
PolicyRecord (_dmarc.3gf.dk)
p=reject v=DMARC1; p=reject; sp=reject; rua=mailto:tcod1eh2@ag.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)
🔐 DNSSEC235ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial313
Primary NS (MNAME)ns6.sitnet.dk
Responsible (RNAME)hostmaster@statens-it.dk
Refresh900s
Retry3600s
Expire2419200s
Minimum (neg-cache TTL)300s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
70ms
A
212ms
MX
69ms
AAAA
79ms
TXT
560ms
CAA
59ms
HTTPS
77ms
TLSA
736ms
SOA
0ms
MTA-STS
125ms
DNSSEC
235ms
SRV
525ms
Total
17834ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-30 21:32:31 17834ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-29 16:59:11 17889ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-28 12:30:36 10115ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-27 12:04:19 17612ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-26 11:49:02 9541ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-25 02:28:58 10631ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-24 02:16:05 9686ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-23 01:47:48 9648ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-22 01:37:23 11207ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-21 01:26:29 8660ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-20 00:35:23 10214ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-18 23:35:26 19368ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-16 08:03:05 7245ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-13 19:45:23 5489ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-12 11:08:48 17909ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-10 15:27:18 18465ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-09 04:11:27 3589ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-07 16:40:18 14757ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-04 18:46:25 2596ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-28 19:44:37 14499ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-27 08:55:56 12262ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-26 08:44:05 7580ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-25 08:19:56 1319ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-24 06:35:08 6371ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-23 06:31:15 17269ms 2 NS 1 A 1 MX 🔒 Secure View
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