stralforsgroup.dk
Last scanned: 2026-08-28 03:45:24  ·  798ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   59ms
NameserverIP addressesPTRASN / ISP
dns01.dipcon.com 193.14.90.50
2a00:801:fb:253::4		 dns01.dipcon.com
dns01.dipcon.com		 AS1257 Tele2 SWIPnet
AS1257 Tele2 SWIPnet
dns02.ports.se 2001:19f0:5001:2a:5400:ff:fe38:1e6f
45.63.42.179		 dns02.ports.se
dns02.ports.se		 AS20473 The Constant Company, LLC
AS20473 The Constant Company, LLC
dns03.ports.se 2a04:3540:1000:310:287e:f6ff:fe1d:4789
94.237.33.102		 dns03.ports.se
dns03.ports.se		 AS202053 UpCloud Ltd
AS202053 UpCloud Ltd
dns04.ports.net 158.255.211.116
2a03:f80:ed15:3ec8::1		 dns04.ports.net
dns04.ports.net		 AS57169 EDIS GmbH
AS57169 EDIS GmbH
🌍 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   402ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (stralforsgroup.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.stralforsgroup.dk)
p=reject v=DMARC1; p=reject; rua=mailto:dmarc@stralfors.com; ruf=mailto:dmarc@stralfors.com; fo=1;
📬 MTA-STS
✗ No MTA-STS policy — SMTP TLS not enforced
📈 TLSRPT
✗ No TLSRPT record — no SMTP TLS failure reporting
📜 CAA Records3 records   41ms
FlagsTagValue
0 iodef mailto:itsmdatacenter@stralfors.se
0 issue ;
0 issuewild ;
🔗 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
Serial2026082000
Primary NS (MNAME)dns01.dipcon.com
Responsible (RNAME)registry@ports.net
Refresh3600s
Retry900s
Expire1814400s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
59ms
A
50ms
MX
37ms
AAAA
45ms
TXT
402ms
CAA
41ms
HTTPS
48ms
TLSA
96ms
SOA
0ms
MTA-STS
78ms
DNSSEC
82ms
SRV
316ms
Total
798ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 03:45:24 798ms 4 NS 0 A 0 MX 🔒 Secure View
2026-08-21 04:20:27 6883ms 4 NS 0 A 0 MX 🔒 Secure View
2026-08-18 21:58:09 5404ms 4 NS 0 A 0 MX 🔒 Secure View
2026-08-17 07:01:23 3958ms 4 NS 0 A 0 MX 🔒 Secure View
2026-07-22 03:01:42 984ms 4 NS 0 A 0 MX 🔒 Secure View
2026-07-21 02:44:22 1033ms 4 NS 0 A 0 MX 🔒 Secure View
2026-07-17 22:33:45 1117ms 4 NS 0 A 0 MX 🔒 Secure View
2026-06-26 12:20:39 1425ms 4 NS 0 A 0 MX 🔒 Secure View
2026-06-24 19:12:20 693ms 4 NS 0 A 0 MX 🔒 Secure View
2026-06-21 10:15:18 809ms 4 NS 0 A 0 MX 🔒 Secure View
2026-06-18 01:20:32 1248ms 4 NS 0 A 0 MX 🔒 Secure View
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