toolchain.dk
Last scanned: 2026-08-27 21:31:53  ·  533ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers6 records   34ms
NameserverIP addressesPTRASN / ISP
df-ns01.skat.dk 147.29.150.31 df-ns01.skat.dk AS3292 TDC Holding A/S
df-ns02.skat.dk 147.29.151.254 df-ns02.skat.dk AS3292 TDC Holding A/S
df-ns03.skat.dk 147.29.150.31 df-ns01.skat.dk AS3292 TDC Holding A/S
df-ns04.skat.dk 147.29.151.254 df-ns02.skat.dk AS3292 TDC Holding A/S
ns1-auth.csc.dk 147.29.236.25
2a01:5440:2:0:147:29:236:25		 ns1-auth.csc.dk
—		 AS29156 DXC Technology Danmark A/S
AS29156 DXC Technology Danmark A/S
ns2-auth.csc.dk 147.29.238.25
2a01:5440:2:2000:147:29:238:25		 ns2-auth.csc.dk
—		 AS29156 DXC Technology Danmark A/S
AS29156 DXC Technology Danmark A/S
🌍 A Records1 records   36ms
IPTTLPTRASNISP / OrgCIDRCountryCity
23.97.214.177 1800s — AS8075 Microsoft Corporation 23.96.0.0/14 🇳🇱 The Netherlands Amsterdam
📧 MX Records1 records   35ms
PriorityTTLMail ServerIP addressesPTRASN
0 1800s .  Null MX — domain accepts no email (RFC 7505)
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records3 records   187ms
TXT Record
_globalsign-domain-verification=nTpP9MM8WA9nYB4fyyJekOtVI4hQvpMUT2daZ5u1Fa
SKAT
v=spf1 -all
✉️ SPF
PolicyRecord (toolchain.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.toolchain.dk)
p=reject v=DMARC1; p=reject; rua=mailto:fd0c97ad@in.mailhardener.com; ruf=mailto:fd0c97ad@in.mailhardener.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)
🔐 DNSSEC82ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2025091855
Primary NS (MNAME)df-ns01.skat.dk
Responsible (RNAME)hostmaster@csc.dk
Refresh14400s
Retry7200s
Expire1209600s
Minimum (neg-cache TTL)600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
34ms
A
36ms
MX
35ms
AAAA
36ms
TXT
187ms
CAA
50ms
HTTPS
37ms
TLSA
49ms
SOA
0ms
MTA-STS
59ms
DNSSEC
82ms
SRV
64ms
Total
533ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 21:31:53 533ms 6 NS 1 A 1 MX 🔒 Secure View
2026-08-21 06:17:38 4376ms 6 NS 1 A 1 MX 🔒 Secure View
2026-08-20 04:26:56 14628ms 6 NS 1 A 1 MX 🔒 Secure View
2026-08-12 07:59:31 1732ms 6 NS 1 A 1 MX 🔒 Secure View
2026-08-03 06:41:14 4533ms 6 NS 1 A 1 MX 🔒 Secure View
2026-07-20 13:53:16 1194ms 6 NS 1 A 1 MX 🔒 Secure View
2026-07-08 17:25:29 1644ms 6 NS 1 A 1 MX 🔒 Secure View
2026-07-01 11:08:13 3590ms 6 NS 1 A 1 MX 🔒 Secure View
2026-06-20 07:40:54 516ms 6 NS 1 A 1 MX 🔒 Secure View
2026-06-20 05:00:47 2063ms 6 NS 1 A 1 MX 🔒 Secure View
2026-06-20 04:17:50 1234ms 6 NS 1 A 1 MX 🔒 Secure View
2026-06-18 03:37:27 2148ms 6 NS 1 A 0 MX 🔒 Secure View
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