grejtech.dk
📜 Historical scan 2026-07-20 09:59:54  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   29ms
🌍 A Records1 records   75ms
📧 MX Records5 records   67ms
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscovergrejtech.dk → 49.12.120.222
🔶 Autoconfigdiscover.designrus.dk → 49.12.124.182
🔷 AAAA Records (IPv6)1 records   67ms
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
🔌 SRV Records1 records   171ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 1 1 443 discover.designrus.dk
📝 TXT Records1 records   715ms
TXT Record
v=spf1 mx a include:_spf.designrus.dk include:_spf.google.com ~all
✉️ SPF
PolicyRecord (grejtech.dk)
~all (soft fail) v=spf1 mx a include:_spf.designrus.dk include:_spf.google.com ~all
📨 DMARC
PolicyRecord (_dmarc.grejtech.dk)
p=quarantine v=DMARC1; p=quarantine; rua=mailto:postmaster@grejtech.dk
📬 MTA-STS
✗ No MTA-STS policy — SMTP TLS not enforced
📈 TLSRPT
✗ No TLSRPT record — no SMTP TLS failure reporting
📜 CAA Records1 records   65ms
FlagsTagValue
0 issue letsencrypt.org
🔏 ACME Challenge
TypeNameValue
CNAME _acme-challenge.grejtech.dk grejtech.dk
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC167ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2026072002
Primary NS (MNAME)ns1.designrus.dk
Responsible (RNAME)admin@designrus.dk
Refresh1200s
Retry540s
Expire1209600s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
29ms
A
75ms
MX
67ms
AAAA
67ms
TXT
715ms
CAA
65ms
HTTPS
73ms
TLSA
141ms
SOA
0ms
MTA-STS
118ms
DNSSEC
167ms
SRV
171ms
Total
1810ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-30 10:19:34 4260ms 2 NS 1 A 5 MX 🔓 Insecure View
2026-08-27 13:25:41 1279ms 2 NS 1 A 5 MX 🔓 Insecure View
2026-08-25 19:03:59 1758ms 2 NS 1 A 5 MX 🔓 Insecure View
2026-08-20 07:15:38 10677ms 2 NS 1 A 5 MX 🔓 Insecure View
2026-08-16 00:27:04 7416ms 2 NS 1 A 5 MX 🔓 Insecure View
2026-08-10 03:18:08 1888ms 2 NS 1 A 5 MX 🔓 Insecure View
2026-08-07 00:47:12 10156ms 2 NS 1 A 5 MX 🔓 Insecure View
2026-07-30 06:48:33 5626ms 2 NS 1 A 5 MX 🔓 Insecure View
2026-07-26 01:36:45 1617ms 2 NS 1 A 5 MX 🔓 Insecure View
2026-07-20 09:59:54 1810ms 2 NS 1 A 5 MX 🔓 Insecure View
2026-07-17 21:38:15 1768ms 2 NS 1 A 5 MX 🔓 Insecure View
2026-07-11 02:02:30 9871ms 2 NS 1 A 5 MX 🔓 Insecure View
2026-07-06 07:05:38 1355ms 2 NS 1 A 5 MX 🔓 Insecure View
2026-07-03 07:56:22 3532ms 2 NS 1 A 5 MX 🔓 Insecure View
2026-06-26 06:56:11 1260ms 2 NS 1 A 5 MX 🔓 Insecure View
2026-06-22 12:07:55 1772ms 2 NS 1 A 5 MX 🔓 Insecure View
2026-06-17 09:59:32 2484ms 2 NS 1 A 5 MX 🔓 Insecure View
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