bygraad.dk
Last scanned: 2026-08-27 14:24:16  ·  908ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   39ms
🌍 A Records2 records   33ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.41.39 300s AS13335 Cloudflare, Inc. 104.21.0.0/17
172.67.142.84 300s AS13335 Cloudflare, Inc. 172.67.128.0/17
📧 MX Records1 records   44ms
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 40.104.116.40
🔶 Autoconfig80.208.230.13
🔷 AAAA Records (IPv6)2 records   49ms
🔐 HTTPS Records1 records   61ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.41.39,172.67.142.84 ech=AEX+DQBBqgAgACDoLtW1D936N1IOECuxYRRPe7h8MJBej8DNLfjBq/ZvQwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:2927,2606:4700:3034::ac43:8e54
🔌 SRV Records1 records   84ms
ServicePriorityWeightPortTarget
_sipfederationtls._tcp 1 100 5061 sipfed.online.lync.com
📝 TXT Records2 records   209ms
TXT Record
MS=ms23232951
v=spf1 include:spf.protection.outlook.com -all
✉️ SPF
PolicyRecord (bygraad.dk)
-all (hard fail) v=spf1 include:spf.protection.outlook.com -all
📨 DMARC
✗ No DMARC record — mail spoofing not restricted
📬 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)
🔐 DNSSEC90ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2412380677
Primary NS (MNAME)dom.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
39ms
A
33ms
MX
44ms
AAAA
49ms
TXT
209ms
CAA
51ms
HTTPS
61ms
TLSA
248ms
SOA
0ms
MTA-STS
89ms
DNSSEC
90ms
SRV
84ms
Total
908ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 14:24:16 908ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-08-18 15:11:03 5974ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-08-16 13:45:58 9449ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-08-14 22:28:22 2336ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-08-04 06:23:12 1638ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-25 23:54:34 1061ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-20 02:58:03 1282ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-16 18:26:01 1437ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-16 18:20:09 764ms 2 NS 2 A 1 MX 🔓 Insecure View
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