postgraduates.dk
Last scanned: 2026-08-28 05:57:33  ·  4483ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   659ms
NameserverIP addressesPTRASN / ISP
ns1.crazydomains.com 162.159.24.7
2400:cb00:2049:1::a29f:1807		 —
e.ns.zerigo.net		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
ns2.crazydomains.com 162.159.25.129
2400:cb00:2049:1::a29f:1981		 —
ns3.linode.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
🌍 A Records1 records   348ms
IPTTLPTRASNISP / OrgCIDRCountryCity
132.148.164.129 300s 129.164.148.132.host.secureserver.net AS398101 GoDaddy.com, LLC 132.148.164.0/22 🇺🇸 United States Ashburn
📧 MX Records
📧
No MX records found
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records
📝
No TXT records found
✉️ SPF
✗ No SPF record — mail spoofing not restricted
📨 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)
🔐 DNSSEC377ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial1635920714
Primary NS (MNAME)ns1.crazydomains.com
Responsible (RNAME)admin@syrahost.com
Refresh3600s
Retry7200s
Expire3600000s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
659ms
A
348ms
MX
655ms
AAAA
345ms
TXT
3284ms
CAA
341ms
HTTPS
338ms
TLSA
655ms
SOA
0ms
MTA-STS
674ms
DNSSEC
377ms
SRV
969ms
Total
4483ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 05:57:33 4483ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-06-26 07:30:34 3424ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-06-17 14:41:05 4994ms 2 NS 1 A 0 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone