schulltz.dk
Last scanned: 2026-08-31 10:38:48  ·  5064ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   135ms
NameserverIP addressesPTRASN / ISP
ns1.schultzdns.dk 91.199.208.44 ns1.schultzdns.dk AS44398 Itm8 A/S
ns2.schultzdns.dk 13.74.63.250 ns2.schultzdns.dk AS8075 Microsoft Corporation
ns3.schultzdns.dk 91.199.208.46 ns3.schultzdns.dk AS44398 Itm8 A/S
🌍 A Records1 records   129ms
IPTTLPTRASNISP / OrgCIDRCountryCity
37.139.3.115 3600s — AS14061 DigitalOcean, LLC 37.139.0.0/19 🇳🇱 The Netherlands Amsterdam
📧 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 Records2 records   574ms
TXT Record
v=DKIM1; p=
v=spf1 -all
✉️ SPF
PolicyRecord (schulltz.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.schulltz.dk)
p=reject v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s
📬 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)
🔐 DNSSEC286ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial803
Primary NS (MNAME)ns1.schultzdns.dk
Responsible (RNAME)hostmaster@schultzdns.dk
Refresh900s
Retry600s
Expire604800s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
135ms
A
129ms
MX
129ms
AAAA
82ms
TXT
574ms
CAA
137ms
HTTPS
159ms
TLSA
211ms
SOA
0ms
MTA-STS
148ms
DNSSEC
286ms
SRV
188ms
Total
5064ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-31 10:38:48 5064ms 3 NS 1 A 0 MX 🔒 Secure View
2026-08-27 12:37:28 3438ms 3 NS 1 A 0 MX 🔒 Secure View
2026-08-26 12:03:18 3538ms 3 NS 1 A 0 MX 🔒 Secure View
2026-08-25 04:20:31 11651ms 3 NS 0 A 0 MX 🔒 Secure View
2026-08-19 22:19:59 7571ms 3 NS 1 A 0 MX 🔒 Secure View
2026-08-18 21:33:30 14457ms 3 NS 1 A 0 MX 🔒 Secure View
2026-08-13 20:31:48 4730ms 3 NS 1 A 0 MX 🔒 Secure View
2026-08-10 11:46:58 3286ms 3 NS 1 A 0 MX 🔒 Secure View
2026-08-08 07:18:15 5210ms 3 NS 1 A 0 MX 🔒 Secure View
2026-07-27 20:55:07 3205ms 3 NS 1 A 0 MX 🔒 Secure View
2026-07-24 16:01:33 3567ms 3 NS 1 A 0 MX 🔒 Secure View
2026-07-23 14:49:54 9522ms 3 NS 1 A 0 MX 🔒 Secure View
2026-07-17 22:21:47 4718ms 3 NS 1 A 0 MX 🔒 Secure View
2026-07-15 22:36:01 3271ms 3 NS 1 A 0 MX 🔒 Secure View
2026-07-09 06:41:14 4985ms 3 NS 1 A 0 MX 🔒 Secure View
2026-07-06 07:32:13 3368ms 3 NS 1 A 0 MX 🔒 Secure View
2026-06-29 22:17:39 3174ms 3 NS 1 A 0 MX 🔒 Secure View
2026-06-25 02:50:52 2047ms 3 NS 1 A 0 MX 🔒 Secure View
2026-06-24 13:49:18 520ms 0 NS 0 A 0 MX 🔒 Secure View
2026-06-21 22:21:43 2733ms 3 NS 1 A 0 MX 🔒 Secure View
2026-06-19 16:42:40 1284ms 0 NS 0 A 0 MX ⚠️ Bogus View
2026-06-18 15:30:50 1304ms 3 NS 1 A 0 MX ⚠️ Bogus View
2026-06-17 14:01:45 839ms 0 NS 0 A 0 MX ⚠️ Bogus View
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