struktursplit.dk
Last scanned: 2026-08-27 05:18:04  ·  614ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   46ms
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
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   50ms
IPTTLPTRASNISP / OrgCIDRCountryCity
147.29.150.90 1800s — AS3292 TDC Holding A/S 147.29.150.0/23 🇩🇰 Denmark Valby
📧 MX Records1 records   49ms
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 Records2 records   219ms
TXT Record
SKAT
v=spf1 -all
✉️ SPF
PolicyRecord (struktursplit.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.struktursplit.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)
🔐 DNSSEC88ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2025091863
Primary NS (MNAME)df-ns01.skat.dk
Responsible (RNAME)hostmaster@csc.dk
Refresh14400s
Retry7200s
Expire604800s
Minimum (neg-cache TTL)600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
46ms
A
50ms
MX
49ms
AAAA
53ms
TXT
219ms
CAA
68ms
HTTPS
54ms
TLSA
45ms
SOA
0ms
MTA-STS
83ms
DNSSEC
88ms
SRV
84ms
Total
614ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 05:18:04 614ms 4 NS 1 A 1 MX 🔒 Secure View
2026-08-22 13:25:21 4112ms 4 NS 1 A 1 MX 🔒 Secure View
2026-08-21 13:04:28 1867ms 4 NS 1 A 1 MX 🔒 Secure View
2026-08-12 06:26:38 2530ms 4 NS 1 A 1 MX 🔒 Secure View
2026-08-06 07:44:55 3036ms 4 NS 1 A 1 MX 🔒 Secure View
2026-07-29 14:46:00 9576ms 4 NS 1 A 1 MX 🔒 Secure View
2026-07-21 12:23:58 2541ms 4 NS 1 A 1 MX 🔒 Secure View
2026-07-09 05:54:48 4246ms 4 NS 1 A 1 MX 🔒 Secure View
2026-07-06 23:56:37 9837ms 4 NS 1 A 1 MX 🔒 Secure View
2026-06-29 05:35:04 942ms 4 NS 1 A 1 MX 🔒 Secure View
2026-06-28 02:30:33 927ms 4 NS 1 A 1 MX 🔒 Secure View
2026-06-27 04:27:03 1608ms 4 NS 1 A 1 MX 🔒 Secure View
2026-06-17 19:45:13 2289ms 4 NS 1 A 0 MX 🔒 Secure View
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