nstep.dk
Last scanned: 2026-09-01 07:07:57  ·  534ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   44ms
NameserverIP addressesPTRASN / ISP
ns3.au.dk 20.73.178.34 ns3.au.dk AS8075 Microsoft Corporation
ns4.au.dk 185.45.20.154 ns4.au.dk AS62138 Aarhus Universitet
🌍 A Records
🌍
No A records found
📧 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 Records1 records   221ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (nstep.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.nstep.dk)
p=reject v=DMARC1;p=reject;pct=100;aspf=r;
📬 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)
🔐 DNSSEC82ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsresolution failed: ncache nxrrset
🏷️ SOA0ms
FieldValue
Serial3174
Primary NS (MNAME)infobloxgm3.au.dk
Responsible (RNAME)auit-dns@au.dk
Refresh10800s
Retry1080s
Expire2419200s
Minimum (neg-cache TTL)900s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
44ms
A
43ms
MX
48ms
AAAA
43ms
TXT
221ms
CAA
44ms
HTTPS
47ms
TLSA
43ms
SOA
0ms
MTA-STS
61ms
DNSSEC
82ms
SRV
64ms
Total
534ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-01 07:07:57 534ms 2 NS 0 A 0 MX 🔒 Secure View
2026-08-30 06:06:34 306ms 2 NS 0 A 0 MX 🔒 Secure View
2026-08-29 01:37:16 353ms 2 NS 0 A 0 MX 🔒 Secure View
2026-08-28 00:48:30 403ms 2 NS 0 A 0 MX 🔒 Secure View
2026-08-27 00:04:24 412ms 2 NS 0 A 0 MX 🔒 Secure View
2026-08-25 06:19:22 1458ms 2 NS 0 A 0 MX 🔒 Secure View
2026-08-24 05:53:58 590ms 2 NS 0 A 0 MX 🔒 Secure View
2026-08-23 03:32:39 2295ms 2 NS 0 A 0 MX 🔒 Secure View
2026-08-22 03:21:25 2471ms 2 NS 0 A 0 MX 🔒 Secure View
2026-08-21 03:18:38 1608ms 2 NS 0 A 0 MX 🔒 Secure View
2026-08-20 02:49:51 3052ms 2 NS 0 A 0 MX 🔒 Secure View
2026-08-18 23:42:22 603ms 2 NS 0 A 0 MX 🔒 Secure View
2026-08-17 11:37:11 610ms 2 NS 0 A 0 MX 🔒 Secure View
2026-08-15 22:18:46 983ms 2 NS 0 A 0 MX 🔒 Secure View
2026-08-14 07:29:16 1993ms 2 NS 0 A 0 MX 🔒 Secure View
2026-08-10 19:08:33 2422ms 2 NS 0 A 0 MX 🔒 Secure View
2026-08-09 13:58:47 526ms 2 NS 0 A 0 MX 🔒 Secure View
2026-08-06 06:08:32 628ms 2 NS 0 A 0 MX 🔒 Secure View
2026-08-02 10:45:40 2347ms 2 NS 0 A 0 MX 🔒 Secure View
2026-07-31 10:33:32 507ms 2 NS 0 A 0 MX 🔒 Secure View
2026-07-29 03:34:36 9573ms 2 NS 0 A 0 MX 🔒 Secure View
2026-07-27 21:38:55 16438ms 2 NS 0 A 0 MX 🔒 Secure View
2026-07-26 21:03:57 8433ms 2 NS 0 A 0 MX 🔒 Secure View
2026-07-25 20:48:26 655ms 2 NS 0 A 0 MX 🔒 Secure View
2026-07-24 20:21:47 673ms 2 NS 0 A 0 MX 🔒 Secure View
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